Split (2)

train · 18k rows

id string	game_id string	source string	source_type string	fen string	board_utf8 string	board_ascii string	side_to_move string	ply int64	game_phase string	fullmove_number int64	legal_moves_uci string	legal_moves_san string	num_legal_moves int64	material_white int64	material_black int64	material_diff int64	material_total int64	white_pawns int64	white_knights int64	white_bishops int64	white_rooks int64	white_queens int64	black_pawns int64	black_knights int64	black_bishops int64	black_rooks int64	black_queens int64	has_bishop_pair_white bool	has_bishop_pair_black bool	is_queenless bool	white_king_castled_short bool	white_king_castled_long bool	white_king_in_center bool	white_king_zone_attacks int64	black_king_castled_short bool	black_king_castled_long bool	black_king_in_center bool	black_king_zone_attacks int64	is_check bool	num_checkers int64	num_checking_moves int64	num_capture_moves int64	max_capture_value int64	white_doubled_pawns int64	white_passed_pawns int64	black_doubled_pawns int64	black_passed_pawns int64	white_center_control int64	black_center_control int64	is_stalemate bool	is_insufficient_material bool	can_claim_draw bool	halfmove_clock int64	is_fifty_move_possible bool	board_tension int64	current_cp int64	current_mate int64	current_eval_desc string	current_eval_category string	best_move_uci string	best_move_san string	best_move_cp int64	best_move_mate int64	best_move_is_capture bool	best_move_captured_piece string	best_move_captured_value int64	best_move_is_check bool	best_move_is_checkmate bool	best_move_is_castling bool	best_move_is_promotion bool	best_move_promotion_piece string	best_move_piece_moved string	best_move_from string	best_move_to string	best_move_category string	best_move_is_sacrifice bool	best_move_sacrifice_type null	best_move_creates_threats bool	best_move_num_new_attacks int64	best_move_total_threat_value int64	best_move_attacks_queen bool	best_move_attacks_rook bool	best_move_attacks_minor bool	best_move_new_attacks_json string	best_move_creates_fork bool	best_move_creates_pin bool	best_move_pinned_piece string	best_move_creates_skewer bool	best_move_is_discovered_attack bool	position_had_hanging_piece bool	position_hanging_piece_value int64	best_move_saves_hanging bool	best_move_saved_piece string	best_move_saved_piece_value int64	best_move_is_developing bool	best_move_improves_center bool	best_move_center_control_change int64	best_move_increases_king_pressure bool	best_move_king_attack_change int64	best_move_creates_passed_pawn bool	best_move_advances_passed_pawn bool	mobility_before int64	mobility_after_opponent int64	our_mobility_after int64	after_best_cp int64	after_best_mate int64	eval_change int64	pv_uci string	pv_san string	pv_length int64	candidates_json string	num_candidates int64	second_move_uci string	second_move_san string	second_move_cp int64	second_move_cp_loss int64	third_move_uci string	third_move_san string	third_move_cp int64	third_move_cp_loss int64	num_good_moves int64	num_ok_moves int64	num_mistake_moves int64	num_blunder_moves int64	gap_1_2 int64	gap_1_3 int64	gap_1_worst int64	is_clear_best bool	is_only_move bool	is_critical bool	is_tactical bool	is_forcing bool	is_quiet bool	is_winning bool	is_losing bool	is_equal bool	is_sharp bool	interesting_score int64	analysis_depth int64	analysis_multipv int64	white_elo int64	black_elo int64	avg_elo int64	elo_bucket string	time_control string	result string	puzzle_rating int64	puzzle_rating_deviation int64	puzzle_themes list	puzzle_solution_uci string	puzzle_popularity int64	puzzle_nb_plays int64	filter_reason string	in_100 bool	in_500 bool	in_1000 bool	in_2000 bool	in_5000 bool	in_10000 bool	in_20000 bool	in_50000 bool	llm_explanation string
lichess-puzzles_KKeAs_0	KKeAs	lichess-puzzles	puzzle	q3b1k1/2R1Qpp1/4N2p/3pP3/1p6/3rP1P1/5P1P/6K1 b - - 0 30	a b c d e f g h 8 ♛ · · · ♝ · ♚ · 7 · · ♖ · ♕ ♟ ♟ · 6 · · · · ♘ · · ♟ 5 · · · ♟ ♙ · · · 4 · ♟ · · · · · · 3 · · · ♜ ♙ · ♙ · 2 · · · · · ♙ · ♙ 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 q . . . b . k . 7 . . R . Q p p . 6 . . . . N . . p 5 . . . p P . . . 4 . p . . . . . . 3 . . . r P . P . 2 . . . . . P . P 1 . . . . . . K . a b c d e f g h	black	0	opening	30	g8h8 g8h7 e8d7 e8c6 e8b5 e8a4 a8d8 a8c8 a8b8 a8b7 a8a7 a8c6 a8a6 a8a5 a8a4 a8a3 a8a2 a8a1 d3d4 d3e3 d3c3 d3b3 d3a3 d3d2 d3d1 f7e6 g7g6 f7f6 h6h5 d5d4 b4b3 g7g5 f7f5	Kh8 Kh7 Bd7 Bc6 Bb5 Ba4 Qd8 Qc8 Qb8 Qb7 Qa7 Qc6 Qa6 Qa5 Qa4 Qa3 Qa2 Qa1+ Rd4 Rxe3 Rc3 Rb3 Ra3 Rd2 Rd1+ fxe6 g6 f6 h5 d4 b3 g5 f5	33	22	22	0	44	5	1	0	1	1	5	0	1	1	1	false	false	false	true	false	false	0	true	false	false	4	false	0	2	2	3	1	0	0	1	2	4	false	false	false	0	false	10	-3	null	equal	equal	g8h7	Kh7	-3	null	false	null	0	false	false	false	false	null	king	g8	h7	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	false	null	0	false	false	0	false	0	false	false	33	37	34	-7	null	-4	g8h7 c7a7 a8c6 e6f8 h7h8 a7c7 d3d1 g1g2 c6b5 f8e6	Kh7 Ra7 Qc6 Nf8+ Kh8 Rc7 Rd1+ Kg2 Qb5 Ne6	22	[{"rank": 1, "move_uci": "g8h7", "move_san": "Kh7", "cp": -3, "mate": null, "cp_loss": 0, "pv_uci": "g8h7 c7a7 a8c6 e6f8 h7h8 a7c7 d3d1 g1g2 c6b5 f8e6", "pv_san": "Kh7 Ra7 Qc6 Nf8+ Kh8 Rc7 Rd1+ Kg2 Qb5 Ne6", "pv_length": 22, "depth": 20, "nodes": 968869, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	d3d1	Rd1+	-99,988	99,985	a8a1	Qa1+	-99,989	99,986	1	0	0	2	99,985	99,986	99,986	true	true	true	true	true	false	null	null	true	true	75	20	3	0	0	0	unknown			1,741	75	[ "endgame", "mate", "mateIn2", "short" ]	d5d4 e7f8 g8h7 f8g7	87	226	puzzle	false	false	false	false	false	false	true	true	Observation: The queen on e7 is undefended, and moving the king from g8 reveals an attack from the bishop on e8 along the a2-g8 diagonal. Logic: By playing Kh7, Black creates a discovered attack on the white queen, forcing its capture or retreat while also moving the king to a safer square away from potential central c...
lichess-standard_zajgpfry_27	zajgpfry	lichess-standard	game	r2qr1k1/p4pp1/2pb1n1p/4p3/6bN/2NPQ3/PPP2PPP/R1B2RK1 b - - 1 14	a b c d e f g h 8 ♜ · · ♛ ♜ · ♚ · 7 ♟ · · · · ♟ ♟ · 6 · · ♟ ♝ · ♞ · ♟ 5 · · · · ♟ · · · 4 · · · · · · ♝ ♘ 3 · · ♘ ♙ ♕ · · · 2 ♙ ♙ ♙ · · ♙ ♙ ♙ 1 ♖ · ♗ · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . q r . k . 7 p . . . . p p . 6 . . p b . n . p 5 . . . . p . . . 4 . . . . . . b N 3 . . N P Q . . . 2 P P P . . P P P 1 R . B . . R K . a b c d e f g h	black	27	middlegame	14	g8h8 g8f8 g8h7 e8f8 e8e7 e8e6 d8c8 d8b8 d8e7 d8d7 d8c7 d8b6 d8a5 a8c8 a8b8 f6h7 f6d7 f6h5 f6d5 f6e4 d6f8 d6b8 d6e7 d6c7 d6c5 d6b4 d6a3 g4c8 g4d7 g4e6 g4h5 g4f5 g4h3 g4f3 g4e2 g4d1 g7g6 a7a6 h6h5 c6c5 e5e4 g7g5 a7a5	Kh8 Kf8 Kh7 Rf8 Re7 Re6 Qc8 Qb8 Qe7 Qd7 Qc7 Qb6 Qa5 Rc8 Rb8 Nh7 Nd7 Nh5 Nd5 Ne4 Bf8 Bb8 Be7 Bc7 Bc5 Bb4 Ba3 Bc8 Bd7 Be6 Bh5 Bf5 Bh3 Bf3 Be2 Bd1 g6 a6 h5 c5 e4 g5 a5	43	35	34	1	69	7	2	1	2	1	6	1	2	2	1	false	true	false	true	false	false	0	true	false	false	0	false	0	0	0	0	0	0	0	0	6	6	false	false	false	1	false	3	135	null	winning_slight	winning	f6d5	Nd5	135	null	false	null	0	false	false	false	false	null	knight	f6	d5	tactical	false	null	true	3	15	true	false	true	[{"square": "c3", "piece": "knight", "value": 3}, {"square": "e3", "piece": "queen", "value": 9}, {"square": "h4", "piece": "knight", "value": 3}]	true	false	null	false	true	false	0	false	null	0	false	false	-2	false	0	false	false	43	39	51	100	null	-35	f6d5 e3g3 h6h5 c3d5 c6d5 f2f3 d8b6 g1h1 g4d7 f3f4	Nd5 Qg3 h5 Nxd5 cxd5 f3 Qb6+ Kh1 Bd7 f4	25	[{"rank": 1, "move_uci": "f6d5", "move_san": "Nd5", "cp": 135, "mate": null, "cp_loss": 0, "pv_uci": "f6d5 e3g3 h6h5 c3d5 c6d5 f2f3 d8b6 g1h1 g4d7 f3f4", "pv_san": "Nd5 Qg3 h5 Nxd5 cxd5 f3 Qb6+ Kh1 Bd7 f4", "pv_length": 25, "depth": 20, "nodes": 1852126, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	e5e4	e4	134	1	g4d7	Bd7	71	64	2	1	0	0	1	64	64	false	false	false	false	false	false	null	null	false	false	0	20	3	1,694	1,884	1,789	club	600+0	1-0	null	null	null	null	null	null	standard	false	false	false	false	true	true	true	true	Observation: The knight on f6 is pinned by the queen on e3, but moving it reveals an attack from the bishop on g4 to the queen. Logic: By moving the knight to d5, it forks the white queen on e3 and the pawn on c3, while simultaneously uncovering the bishop's attack on the queen, creating a double threat. Move: f6d5...
lichess-puzzles_VjTdm_0	VjTdm	lichess-puzzles	puzzle	r6k/pb5p/1p4p1/2q1Np2/3r4/1Q3P2/PP4PP/R3R1K1 w - - 2 23	a b c d e f g h 8 ♜ · · · · · · ♚ 7 ♟ ♝ · · · · · ♟ 6 · ♟ · · · · ♟ · 5 · · ♛ · ♘ ♟ · · 4 · · · ♜ · · · · 3 · ♕ · · · ♙ · · 2 ♙ ♙ · · · · ♙ ♙ 1 ♖ · · · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . . . . . . k 7 p b . . . . . p 6 . p . . . . p . 5 . . q . N p . . 4 . . . r . . . . 3 . Q . . . P . . 2 P P . . . . P P 1 R . . . R . K . a b c d e f g h	white	0	opening	23	e5f7 e5d7 e5g6 e5c6 e5g4 e5c4 e5d3 b3g8 b3f7 b3e6 b3b6 b3d5 b3b5 b3c4 b3b4 b3a4 b3e3 b3d3 b3c3 b3a3 b3c2 b3d1 g1f2 g1h1 g1f1 e1e4 e1e3 e1e2 e1f1 e1d1 e1c1 e1b1 a1d1 a1c1 a1b1 f3f4 h2h3 g2g3 a2a3 h2h4 g2g4 a2a4	Nf7+ Nd7 Nxg6+ Nc6 Ng4 Nc4 Nd3 Qg8+ Qf7 Qe6 Qxb6 Qd5 Qb5 Qc4 Qb4 Qa4 Qe3 Qd3 Qc3 Qa3 Qc2 Qd1 Kf2 Kh1 Kf1 Re4 Re3 Re2 Rf1 Red1 Rec1 Reb1 Rad1 Rac1 Rab1 f4 h3 g3 a3 h4 g4 a4	42	27	27	0	54	5	1	0	2	1	5	0	1	2	1	false	false	false	true	false	false	0	true	false	false	1	false	0	3	2	1	0	0	0	0	4	8	false	false	false	2	false	6	57	null	winning_slight	winning	g1h1	Kh1	57	null	false	null	0	false	false	false	false	null	king	g1	h1	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	42	50	41	114	null	57	g1h1 c5d5 b3a3 d5c5 b2b4 c5b4 a3c1 b4f8 c1c7 b7d5	Kh1 Qd5 Qa3 Qc5 b4 Qxb4 Qc1 Qf8 Qc7 Bd5	24	[{"rank": 1, "move_uci": "g1h1", "move_san": "Kh1", "cp": 57, "mate": null, "cp_loss": 0, "pv_uci": "g1h1 c5d5 b3a3 d5c5 b2b4 c5b4 a3c1 b4f8 c1c7 b7d5", "pv_san": "Kh1 Qd5 Qa3 Qc5 b4 Qxb4 Qc1 Qf8 Qc7 Bd5", "pv_length": 24, "depth": 20, "nodes": 2065058, "is_capture": false, "captured_piece": null, "captured_value": 0, ...	3	b3e3	Qe3	41	16	b3c3	Qc3	-2	59	2	1	0	0	16	59	59	false	false	false	false	false	false	null	null	true	false	0	20	3	0	0	0	unknown			1,717	95	[ "crushing", "discoveredAttack", "middlegame", "short" ]	a1c1 d4c4 g1h1 c4c1	67	28	puzzle	false	false	false	false	false	false	true	true	Observation: The white king on g1 is exposed to potential checks along the g-file. Logic: Moving to h1 (Kg1-h1) removes the king from the g-file, unpinning the rook on e1 and enabling a discovered attack on the black queen on c5 by the knight on e5. Move: Therefore, Kg1-h1 is the best move.
lichess-tournament_PkhQUh9f_95	PkhQUh9f	lichess-tournament	game	8/8/r3k2p/5p2/p1R2K2/P6P/6P1/8 b - - 1 48	a b c d e f g h 8 · · · · · · · · 7 · · · · · · · · 6 ♜ · · · ♚ · · ♟ 5 · · · · · ♟ · · 4 ♟ · ♖ · · ♔ · · 3 ♙ · · · · · · ♙ 2 · · · · · · ♙ · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . . . . 6 r . . . k . . p 5 . . . . . p . . 4 p . R . . K . . 3 P . . . . . . P 2 . . . . . . P . 1 . . . . . . . . a b c d e f g h	black	95	endgame	48	e6f7 e6e7 e6d7 e6f6 e6d6 e6d5 a6a8 a6a7 a6d6 a6c6 a6b6 a6a5 h6h5	Kf7 Ke7 Kd7 Kf6 Kd6 Kd5 Ra8 Ra7 Rd6 Rc6 Rb6 Ra5 h5	13	8	8	0	16	3	0	0	1	0	3	0	0	1	0	false	false	true	false	false	false	5	false	false	false	2	false	0	0	0	0	0	0	0	0	4	3	false	false	false	1	false	2	-34	null	equal	equal	e6f6	Kf6	-34	null	false	null	0	false	false	false	false	null	king	e6	f6	attacking	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	-1	true	1	false	false	13	17	13	-39	null	-5	e6f6 c4c5 f6g6 c5f5 a6c6 f5a5 c6c4 f4e5 h6h5 a5a6	Kf6 Rc5 Kg6 Rxf5 Rc6 Ra5 Rc4+ Ke5 h5 Ra6+	19	[{"rank": 1, "move_uci": "e6f6", "move_san": "Kf6", "cp": -34, "mate": null, "cp_loss": 0, "pv_uci": "e6f6 c4c5 f6g6 c5f5 a6c6 f5a5 c6c4 f4e5 h6h5 a5a6", "pv_san": "Kf6 Rc5 Kg6 Rxf5 Rc6 Ra5 Rc4+ Ke5 h5 Ra6+", "pv_length": 19, "depth": 20, "nodes": 1145496, "is_capture": false, "captured_piece": null, "captured_value": ...	3	e6d5	Kd5	-35	1	h6h5	h5	-66	32	2	1	0	0	1	32	32	false	false	false	false	false	true	null	null	true	false	-10	20	3	1,990	1,786	1,888	club	90 Mins + 30 Secs	*	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The black king moving from e6 to f6 attacks the white rook on c4. Logic: This discovered attack forces the white rook to move, as it is undefended and cannot be captured immediately due to the king's opposition. Move: e6f6
lichess-standard_xpxxik18_63	xpxxik18	lichess-standard	game	8/ppp1r2k/5pp1/8/1P2B2p/P4P2/3r1PK1/7R b - - 1 32	a b c d e f g h 8 · · · · · · · · 7 ♟ ♟ ♟ · ♜ · · ♚ 6 · · · · · ♟ ♟ · 5 · · · · · · · · 4 · ♙ · · ♗ · · ♟ 3 ♙ · · · · ♙ · · 2 · · · ♜ · ♙ ♔ · 1 · · · · · · · ♖ a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 p p p . r . . k 6 . . . . . p p . 5 . . . . . . . . 4 . P . . B . . p 3 P . . . . P . . 2 . . . r . P K . 1 . . . . . . . R a b c d e f g h	black	63	middlegame	32	h7h8 h7g8 h7g7 h7h6 e7e8 e7g7 e7f7 e7d7 e7e6 e7e5 e7e4 d2d8 d2d7 d2d6 d2d5 d2d4 d2d3 d2f2 d2e2 d2c2 d2b2 d2a2 d2d1 c7c6 b7b6 a7a6 f6f5 h4h3 c7c5 b7b5 a7a5	Kh8 Kg8 Kg7 Kh6 Re8 Rg7 Rf7 Red7 Re6 Re5 Rxe4 Rd8 Rdd7 Rd6 Rd5 Rd4 Rd3 Rxf2+ Re2 Rc2 Rb2 Ra2 Rd1 c6 b6 a6 f5 h3+ c5 b5 a5	31	12	16	-4	28	4	0	1	1	0	6	0	0	2	0	false	false	true	false	false	false	2	false	false	false	1	false	0	2	2	3	1	0	0	1	2	5	false	false	false	1	false	7	533	null	winning_big	winning	h7g7	Kg7	533	null	false	null	0	false	false	false	false	null	king	h7	g7	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	false	null	0	false	false	0	false	0	false	false	31	25	33	531	null	-2	h7g7 h1h4 f6f5 e4b7 e7e2 g2g3 e2f2 h4c4 d2c2 c4c2	Kg7 Rxh4 f5 Bxb7 Ree2 Kg3 Rxf2 Rc4 Rc2 Rxc2	27	[{"rank": 1, "move_uci": "h7g7", "move_san": "Kg7", "cp": 533, "mate": null, "cp_loss": 0, "pv_uci": "h7g7 h1h4 f6f5 e4b7 e7e2 g2g3 e2f2 h4c4 d2c2 c4c2", "pv_san": "Kg7 Rxh4 f5 Bxb7 Ree2 Kg3 Rxf2 Rc4 Rc2 Rxc2", "pv_length": 27, "depth": 20, "nodes": 1393954, "is_capture": false, "captured_piece": null, "captured_value"...	3	f6f5	f5	515	18	e7e5	Re5	512	21	3	0	0	0	18	21	21	false	false	false	false	false	true	true	null	false	false	-30	20	3	1,923	1,752	1,837	club	60+0	1/2-1/2	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The black king is exposed on the h-file, and the white rook on h1 attacks it. Logic: Moving the king to g7 escapes the pin on the h-file and unpins the rook on e7, activating a discovered attack along the seventh rank against the white rook on h1. Move: h7g7
lichess-standard_2aau8bzi_21	2aau8bzi	lichess-standard	game	r1bqk2r/2p2pp1/2np1n2/1pb1p2p/p2PP3/2P2N1P/PPB2PP1/RNBQR1K1 b kq - 0 11	a b c d e f g h 8 ♜ · ♝ ♛ ♚ · · ♜ 7 · · ♟ · · ♟ ♟ · 6 · · ♞ ♟ · ♞ · · 5 · ♟ ♝ · ♟ · · ♟ 4 ♟ · · ♙ ♙ · · · 3 · · ♙ · · ♘ · ♙ 2 ♙ ♙ ♗ · · ♙ ♙ · 1 ♖ ♘ ♗ ♕ ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . b q k . . r 7 . . p . . p p . 6 . . n p . n . . 5 . p b . p . . p 4 p . . P P . . . 3 . . P . . N . P 2 P P B . . P P . 1 R N B Q R . K . a b c d e f g h	black	21	middlegame	11	h8g8 h8f8 h8h7 h8h6 e8f8 e8e7 e8d7 d8e7 d8d7 c8d7 c8b7 c8e6 c8a6 c8f5 c8g4 c8h3 a8b8 a8a7 a8a6 a8a5 f6g8 f6h7 f6d7 f6d5 f6g4 f6e4 c6b8 c6e7 c6a7 c6a5 c6d4 c6b4 c5a7 c5b6 c5d4 c5b4 c5a3 e8g8 e5d4 g7g6 d6d5 h5h4 b5b4 a4a3 g7g5	Rg8 Rf8 Rh7 Rh6 Kf8 Ke7 Kd7 Qe7 Qd7 Bd7 Bb7 Be6 Ba6 Bf5 Bg4 Bxh3 Rb8 Ra7 Ra6 Ra5 Ng8 Nh7 Nd7 Nd5 Ng4 Nxe4 Nb8 Ne7 Na7 Na5 Nxd4 Nb4 Ba7 Bb6 Bxd4 Bb4 Ba3 O-O exd4 g6 d5 h4 b4 a3 g5	45	39	39	0	78	8	2	2	2	1	8	2	2	2	1	true	true	false	true	false	false	0	false	false	true	0	false	0	0	5	1	0	0	0	0	8	7	false	false	false	0	false	8	-180	null	losing_slight	losing	c5b6	Bb6	-180	null	false	null	0	false	false	false	false	null	bishop	c5	b6	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	45	33	44	-173	null	7	c5b6 c1g5 d8d7 b1a3 c8a6 c2d3 f6h7 g5e3 e8g8 a3b5	Bb6 Bg5 Qd7 Na3 Ba6 Bd3 Nh7 Be3 O-O Nxb5	26	[{"rank": 1, "move_uci": "c5b6", "move_san": "Bb6", "cp": -180, "mate": null, "cp_loss": 0, "pv_uci": "c5b6 c1g5 d8d7 b1a3 c8a6 c2d3 f6h7 g5e3 e8g8 a3b5", "pv_san": "Bb6 Bg5 Qd7 Na3 Ba6 Bd3 Nh7 Be3 O-O Nxb5", "pv_length": 26, "depth": 20, "nodes": 1428377, "is_capture": false, "captured_piece": null, "captured_value": ...	3	c5a7	Ba7	-216	36	e5d4	exd4	-259	79	1	2	0	0	36	79	79	false	false	false	false	false	false	null	null	false	false	0	20	3	1,505	1,415	1,460	novice	240+5	1-0	null	null	null	null	null	null	standard	true	true	true	true	true	true	true	true	Observation: The bishop on c5 is under attack from the pawn on d4 and lacks immediate tactical targets. Logic: Relocating it to b6 secures the piece while maintaining pressure on the long diagonal and controlling key central squares like d4 and e5. Move: c5b6.
lichess-elite_game_794131_27	game_794131	lichess-elite	game	r1bq1rk1/1p3pp1/p2b1n1p/4p3/1NPp4/3P1N2/PB2BPPP/R2QR1K1 b - - 0 14	a b c d e f g h 8 ♜ · ♝ ♛ · ♜ ♚ · 7 · ♟ · · · ♟ ♟ · 6 ♟ · · ♝ · ♞ · ♟ 5 · · · · ♟ · · · 4 · ♘ ♙ ♟ · · · · 3 · · · ♙ · ♘ · · 2 ♙ ♗ · · ♗ ♙ ♙ ♙ 1 ♖ · · ♕ ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . b q . r k . 7 . p . . . p p . 6 p . . b . n . p 5 . . . . p . . . 4 . N P p . . . . 3 . . . P . N . . 2 P B . . B P P P 1 R . . Q R . K . a b c d e f g h	black	27	middlegame	14	g8h8 g8h7 f8e8 d8e8 d8e7 d8d7 d8c7 d8b6 d8a5 c8d7 c8e6 c8f5 c8g4 c8h3 a8b8 a8a7 f6e8 f6h7 f6d7 f6h5 f6d5 f6g4 f6e4 d6b8 d6e7 d6c7 d6c5 d6b4 g7g6 b7b6 h6h5 a6a5 e5e4 g7g5 b7b5	Kh8 Kh7 Re8 Qe8 Qe7 Qd7 Qc7 Qb6 Qa5 Bd7 Be6 Bf5 Bg4 Bh3 Rb8 Ra7 Ne8 Nh7 Nd7 Nh5 Nd5 Ng4 Ne4 Bb8 Be7 Bc7 Bc5 Bxb4 g6 b6 h5 a5 e4 g5 b5	35	37	35	2	72	6	2	2	2	1	7	1	2	2	1	true	true	false	true	false	false	0	true	false	false	0	false	0	0	1	3	0	0	0	0	6	4	false	false	false	0	false	6	246	null	winning_clear	winning	d6b4	Bxb4	246	null	true	knight	3	false	false	false	false	null	bishop	d6	b4	capture	false	null	true	1	5	false	true	false	[{"square": "e1", "piece": "rook", "value": 5}]	false	false	null	false	true	true	1	true	pawn	1	false	true	1	false	0	false	false	35	28	40	250	null	4	d6b4 f3e5 f8e8 f2f4 b4e1 d1e1 f6g4 e1g3 h6h5 a1f1	Bxb4 Nxe5 Re8 f4 Bxe1 Qxe1 Ng4 Qg3 h5 Rf1	19	[{"rank": 1, "move_uci": "d6b4", "move_san": "Bxb4", "cp": 246, "mate": null, "cp_loss": 0, "pv_uci": "d6b4 f3e5 f8e8 f2f4 b4e1 d1e1 f6g4 e1g3 h6h5 a1f1", "pv_san": "Bxb4 Nxe5 Re8 f4 Bxe1 Qxe1 Ng4 Qg3 h5 Rf1", "pv_length": 19, "depth": 20, "nodes": 848076, "is_capture": true, "captured_piece": "knight", "captured_value...	3	d8b6	Qb6	-2	248	e5e4	e4	-29	275	1	0	0	2	248	275	275	true	true	true	true	true	false	true	null	false	false	75	20	3	2,613	2,499	2,556	expert	180+0	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The bishop on d6 is pinned by the white queen on d1, but moving it uncovers an attack from the black queen on c8 against the white knight on c4. Logic: By capturing the knight on b4, Black eliminates a key defender, saves the hanging d4-pawn, and maintains a discovered attack on the white queen. Move: ...
lichess-puzzles_KIZjD_0	KIZjD	lichess-puzzles	puzzle	r4k2/2R2pp1/3p4/1q1PbPP1/4R3/Pp6/1P1Q4/1K6 w - - 5 30	a b c d e f g h 8 ♜ · · · · ♚ · · 7 · · ♖ · · ♟ ♟ · 6 · · · ♟ · · · · 5 · ♛ · ♙ ♝ ♙ ♙ · 4 · · · · ♖ · · · 3 ♙ ♟ · · · · · · 2 · ♙ · ♕ · · · · 1 · ♔ · · · · · · a b c d e f g h	a b c d e f g h 8 r . . . . k . . 7 . . R . . p p . 6 . . . p . . . . 5 . q . P b P P . 4 . . . . R . . . 3 P p . . . . . . 2 . P . Q . . . . 1 . K . . . . . . a b c d e f g h	white	0	opening	30	c7c8 c7f7 c7e7 c7d7 c7b7 c7a7 c7c6 c7c5 c7c4 c7c3 c7c2 c7c1 e4e5 e4h4 e4g4 e4f4 e4d4 e4c4 e4b4 e4a4 e4e3 e4e2 e4e1 d2a5 d2f4 d2d4 d2b4 d2e3 d2d3 d2c3 d2h2 d2g2 d2f2 d2e2 d2c2 d2e1 d2d1 d2c1 b1c1 b1a1 g5g6 f5f6 a3a4	Rc8+ Rxf7+ Re7 Rd7 Rb7 Ra7 Rc6 Rc5 Rcc4 Rc3 Rc2 Rc1 Rxe5 Rh4 Rg4 Rf4 Rd4 Rec4 Rb4 Ra4 Re3 Re2 Re1 Qa5 Qf4 Qd4 Qb4 Qe3 Qd3 Qc3 Qh2 Qg2 Qf2 Qe2 Qc2 Qe1 Qd1 Qc1 Kc1 Ka1 g6 f6 a4	43	24	21	3	45	5	0	0	2	1	4	0	1	1	1	false	false	false	false	true	false	3	false	false	true	2	false	0	2	2	3	0	1	0	0	4	3	false	false	false	5	false	7	506	null	winning_big	winning	e4c4	Rec4	506	null	false	null	0	false	false	false	false	null	rook	e4	c4	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	43	33	40	514	null	8	e4c4 a8e8 g5g6 e5f6 c7f7 f8g8 f7c7 b5b6 c7c8 f6d8	Rec4 Re8 g6 Bf6 Rxf7+ Kg8 Rfc7 Qb6 Rc8 Bd8	17	[{"rank": 1, "move_uci": "e4c4", "move_san": "Rec4", "cp": 506, "mate": null, "cp_loss": 0, "pv_uci": "e4c4 a8e8 g5g6 e5f6 c7f7 f8g8 f7c7 b5b6 c7c8 f6d8", "pv_san": "Rec4 Re8 g6 Bf6 Rxf7+ Kg8 Rfc7 Qb6 Rc8 Bd8", "pv_length": 17, "depth": 20, "nodes": 1376300, "is_capture": false, "captured_piece": null, "captured_value"...	3	d2e2	Qe2	490	16	c7c1	Rc1	472	34	2	1	0	0	16	34	34	false	false	false	false	false	true	true	null	false	false	-10	20	3	0	0	0	unknown			1,331	75	[ "crushing", "endgame", "master", "short" ]	e4b4 b5f1 c7c1 f1f5	92	1,975	puzzle	false	false	false	false	false	false	true	true	Observation: The rook on e4 is currently undefended and the black queen on b5 is vulnerable. Logic: Moving the rook to c4 attacks the black queen while simultaneously defending the rook on c7, forcing the queen to retreat and allowing White to consolidate material advantage. Move: Rook e4 to c4.
lichess-puzzles_EeUiC_0	EeUiC	lichess-puzzles	puzzle	8/pBr1k2p/1pP1p1p1/4P3/1KP5/6P1/P6P/8 b - - 0 33	a b c d e f g h 8 · · · · · · · · 7 ♟ ♗ ♜ · ♚ · · ♟ 6 · ♟ ♙ · ♟ · ♟ · 5 · · · · ♙ · · · 4 · ♔ ♙ · · · · · 3 · · · · · · ♙ · 2 ♙ · · · · · · ♙ 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 p B r . k . . p 6 . p P . p . p . 5 . . . . P . . . 4 . K P . . . . . 3 . . . . . . P . 2 P . . . . . . P 1 . . . . . . . . a b c d e f g h	black	0	opening	33	e7f8 e7e8 e7d8 e7f7 c7c8 c7d7 c7b7 c7c6 h7h6 a7a6 g6g5 b6b5 h7h5 a7a5	Kf8 Ke8 Kd8 Kf7 Rc8 Rd7 Rxb7 Rxc6 h6 a6 g5 b5 h5 a5+	14	9	10	-1	19	6	0	1	0	0	5	0	0	1	0	false	false	true	false	false	false	2	false	false	false	3	false	0	1	2	3	1	1	0	0	1	1	false	false	false	0	false	4	467	null	winning_clear	winning	e7d8	Kd8	467	null	false	null	0	false	false	false	false	null	king	e7	d8	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	14	14	15	471	null	4	e7d8 b4c3 c7f7 c4c5 b6c5 c3c4 d8c7 c4c5 f7f5 c5d4	Kd8 Kc3 Rf7 c5 bxc5 Kc4 Kc7 Kxc5 Rf5 Kd4	22	[{"rank": 1, "move_uci": "e7d8", "move_san": "Kd8", "cp": 467, "mate": null, "cp_loss": 0, "pv_uci": "e7d8 b4c3 c7f7 c4c5 b6c5 c3c4 d8c7 c4c5 f7f5 c5d4", "pv_san": "Kd8 Kc3 Rf7 c5 bxc5 Kc4 Kc7 Kxc5 Rf5 Kd4", "pv_length": 22, "depth": 20, "nodes": 1412307, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	g6g5	g5	-398	865	e7e8	Ke8	-410	877	1	0	0	2	865	877	877	true	true	true	false	true	false	true	null	false	true	55	20	3	0	0	0	unknown			2,698	99	[ "crushing", "endgame", "long" ]	g6g5 b4b5 e7d8 c4c5 b6c5 b5c5	73	86	puzzle	false	false	false	false	false	false	true	true	Observation: The black king on e7 is blocking the line of the rook on b7, which is attacking the white bishop on c7. Logic: By moving the king to d8, Black unblocks the rook's attack, creating a discovered attack that wins the bishop on c7. Move: e7d8
lichess-elite_game_986790_81	game_986790	lichess-elite	game	8/4kP2/4P3/5R1p/Pp5P/1P6/8/2rr1BK1 b - - 6 41	a b c d e f g h 8 · · · · · · · · 7 · · · · ♚ ♙ · · 6 · · · · ♙ · · · 5 · · · · · ♖ · ♟ 4 ♙ ♟ · · · · · ♙ 3 · ♙ · · · · · · 2 · · · · · · · · 1 · · ♜ ♜ · ♗ ♔ · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . k P . . 6 . . . . P . . . 5 . . . . . R . p 4 P p . . . . . P 3 . P . . . . . . 2 . . . . . . . . 1 . . r r . B K . a b c d e f g h	black	81	endgame	41	e7f8 e7d8 e7e6 e7d6 d1d8 d1d7 d1d6 d1d5 d1d4 d1d3 d1d2 d1f1 d1e1 c1c8 c1c7 c1c6 c1c5 c1c4 c1c3 c1c2 c1b1 c1a1	Kf8 Kd8 Kxe6 Kd6 Rd8 Rd7 Rd6 Rd5 Rd4 Rd3 Rd2 Rxf1+ Re1 Rc8 Rc7 Rc6 Rc5 Rc4 Rc3 Rc2 Rb1 Ra1	22	13	12	1	25	5	0	1	1	0	2	0	0	2	0	false	false	true	true	false	false	1	false	false	false	5	false	0	1	2	3	0	3	0	0	2	2	false	false	false	6	false	6	-249	null	losing_clear	losing	d1d8	Rd8	-249	null	false	null	0	false	false	false	false	null	rook	d1	d8	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	false	null	0	false	false	0	false	0	false	false	22	20	29	-241	null	8	d1d8 g1f2 c1c2 f1e2 c2b2 f5f3 b2c2 a4a5 d8f8 f2e3	Rd8 Kf2 Rc2+ Be2 Rb2 Rf3 Rc2 a5 Rf8 Ke3	26	[{"rank": 1, "move_uci": "d1d8", "move_san": "Rd8", "cp": -249, "mate": null, "cp_loss": 0, "pv_uci": "d1d8 g1f2 c1c2 f1e2 c2b2 f5f3 b2c2 a4a5 d8f8 f2e3", "pv_san": "Rd8 Kf2 Rc2+ Be2 Rb2 Rf3 Rc2 a5 Rf8 Ke3", "pv_length": 26, "depth": 20, "nodes": 2319538, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	c1c8	Rc8	-345	96	d1f1	Rxf1+	-731	482	1	1	0	1	96	482	482	true	false	true	true	true	false	null	true	false	true	60	20	3	2,507	2,489	2,498	expert	180+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The rook on d1 is blocked by the king on e1, but moving it uncovers an attack from the rook on c1. Logic: By moving to d8, the rook not only controls the back rank but also reveals a discovered attack on the white rook on f5 from the rook on c1, forcing its capture or retreat and disrupting White's coord...
lichess-puzzles_XWChu_0	XWChu	lichess-puzzles	puzzle	3R4/1r4pp/8/kpK5/8/6P1/7P/8 b - - 3 48	a b c d e f g h 8 · · · ♖ · · · · 7 · ♜ · · · · ♟ ♟ 6 · · · · · · · · 5 ♚ ♟ ♔ · · · · · 4 · · · · · · · · 3 · · · · · · ♙ · 2 · · · · · · · ♙ 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . R . . . . 7 . r . . . . p p 6 . . . . . . . . 5 k p K . . . . . 4 . . . . . . . . 3 . . . . . . P . 2 . . . . . . . P 1 . . . . . . . . a b c d e f g h	black	0	opening	48	b7b8 b7f7 b7e7 b7d7 b7c7 b7a7 b7b6 a5a6 a5a4 h7h6 g7g6 b5b4 h7h5 g7g5	Rb8 Rf7 Re7 Rd7 Rc7+ Ra7 Rb6 Ka6 Ka4 h6 g6 b4 h5 g5	14	7	8	-1	15	2	0	0	1	0	3	0	0	1	0	false	false	true	false	false	false	6	false	false	false	3	false	0	1	0	0	0	0	0	1	4	0	false	false	false	3	false	1	388	null	winning_clear	winning	b7c7	Rc7+	388	null	false	null	0	true	false	false	false	null	rook	b7	c7	checking	false	null	true	1	0	false	false	false	[{"square": "c5", "piece": "king", "value": 0}]	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	14	3	0	382	null	-6	b7c7 c5d6 c7c2 d8g8 g7g6 h2h3 c2c3 g8g7 c3g3 g7h7	Rc7+ Kd6 Rc2 Rg8 g6 h3 Rc3 Rg7 Rxg3 Rxh7	19	[{"rank": 1, "move_uci": "b7c7", "move_san": "Rc7+", "cp": 388, "mate": null, "cp_loss": 0, "pv_uci": "b7c7 c5d6 c7c2 d8g8 g7g6 h2h3 c2c3 g8g7 c3g3 g7h7", "pv_san": "Rc7+ Kd6 Rc2 Rg8 g6 h3 Rc3 Rg7 Rxg3 Rxh7", "pv_length": 19, "depth": 20, "nodes": 1418837, "is_capture": false, "captured_piece": null, "captured_value": ...	3	b7a7	Ra7	317	71	a5a4	Ka4	24	364	1	1	0	1	71	364	364	true	false	false	true	true	false	true	null	false	true	40	20	3	0	0	0	unknown			629	83	[ "endgame", "mate", "mateIn2", "rookEndgame", "short" ]	b5b4 d8a8 b7a7 a8a7	100	267	puzzle	false	false	false	false	false	true	true	true	Observation: The black rook on b7 moves to c7, delivering a check to the white king on c5. Logic: This forces the white king to move, as it has no blocking or capturing options, and after the king retreats, the rook can capture the undefended white rook on d8, winning decisive material. Move: b7c7.
lichess-tournament_game_759409_76	game_759409	lichess-tournament	game	8/3bkpp1/1p1r4/5Pp1/2P1B2P/4K3/1R6/8 w - - 0 39	a b c d e f g h 8 · · · · · · · · 7 · · · ♝ ♚ ♟ ♟ · 6 · ♟ · ♜ · · · · 5 · · · · · ♙ ♟ · 4 · · ♙ · ♗ · · ♙ 3 · · · · ♔ · · · 2 · ♖ · · · · · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . b k p p . 6 . p . r . . . . 5 . . . . . P p . 4 . . P . B . . P 3 . . . . K . . . 2 . R . . . . . . 1 . . . . . . . . a b c d e f g h	white	76	endgame	39	e4a8 e4b7 e4c6 e4d5 e4f3 e4d3 e4g2 e4c2 e4h1 e4b1 e3f3 e3f2 e3e2 b2b6 b2b5 b2b4 b2b3 b2h2 b2g2 b2f2 b2e2 b2d2 b2c2 b2a2 b2b1 h4g5 f5f6 h4h5 c4c5	Ba8 Bb7 Bc6 Bd5 Bf3 Bd3 Bg2 Bc2 Bh1 Bb1 Kf3 Kf2 Ke2 Rxb6 Rb5 Rb4 Rb3 Rh2 Rg2 Rf2 Re2 Rd2 Rc2 Ra2 Rb1 hxg5 f6+ h5 c5	29	11	12	-1	23	3	0	1	1	0	4	0	1	1	0	false	false	true	false	false	false	4	false	false	false	1	false	0	1	2	1	0	0	1	0	4	2	false	false	false	0	false	4	31	null	equal	equal	h4g5	hxg5	31	null	true	pawn	1	false	false	false	false	null	pawn	h4	g5	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	true	pawn	1	false	false	0	true	1	false	false	29	23	29	21	null	-10	h4g5 d7e8 b2b1 e8a4 b1a1 a4c6 a1a6 c6e4 e3e4 d6c6	hxg5 Be8 Rb1 Ba4 Ra1 Bc6 Ra6 Bxe4 Kxe4 Rc6	30	[{"rank": 1, "move_uci": "h4g5", "move_san": "hxg5", "cp": 31, "mate": null, "cp_loss": 0, "pv_uci": "h4g5 d7e8 b2b1 e8a4 b1a1 a4c6 a1a6 c6e4 e3e4 d6c6", "pv_san": "hxg5 Be8 Rb1 Ba4 Ra1 Bc6 Ra6 Bxe4 Kxe4 Rc6", "pv_length": 30, "depth": 20, "nodes": 1095886, "is_capture": true, "captured_piece": "pawn", "captured_value"...	3	c4c5	c5	-60	91	b2h2	Rh2	-193	224	1	1	0	1	91	224	224	true	false	true	true	true	false	null	null	true	false	60	20	3	2,384	2,481	2,432	expert	900+5	1/2-1/2	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The pawn on h4 is attacked by the rook on d6, and capturing on g5 with the h-pawn opens a discovered attack from the bishop on e4 onto that rook. Logic: By taking the pawn on g5, White simultaneously removes the threat to its own pawn and uses the discovered attack to threaten the undefended rook on d6, ...
lichess-elite_game_737392_31	game_737392	lichess-elite	game	r1b2r1k/pp1nq1p1/7p/3ppp2/3PP3/2PB1P2/P1QN2PP/R4RK1 b - - 0 16	a b c d e f g h 8 ♜ · ♝ · · ♜ · ♚ 7 ♟ ♟ · ♞ ♛ · ♟ · 6 · · · · · · · ♟ 5 · · · ♟ ♟ ♟ · · 4 · · · ♙ ♙ · · · 3 · · ♙ ♗ · ♙ · · 2 ♙ · ♕ ♘ · · ♙ ♙ 1 ♖ · · · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b . . r . k 7 p p . n q . p . 6 . . . . . . . p 5 . . . p p p . . 4 . . . P P . . . 3 . . P B . P . . 2 P . Q N . . P P 1 R . . . . R K . a b c d e f g h	black	31	middlegame	16	h8g8 h8h7 f8g8 f8e8 f8d8 f8f7 f8f6 a8b8 e7e8 e7d8 e7f7 e7f6 e7e6 e7d6 e7g5 e7c5 e7h4 e7b4 e7a3 d7b8 d7f6 d7b6 d7c5 f5e4 e5d4 d5e4 g7g6 b7b6 a7a6 h6h5 f5f4 g7g5 b7b5 a7a5	Kg8 Kh7 Rg8 Re8 Rd8 Rf7 Rf6 Rb8 Qe8 Qd8 Qf7 Qf6 Qe6 Qd6 Qg5 Qc5 Qh4 Qb4 Qa3 Nb8 Nf6 Nb6 Nc5 fxe4 exd4 dxe4 g6 b6 a6 h5 f4 g5 b5 a5	34	32	32	0	64	7	1	1	2	1	7	1	1	2	1	false	false	false	true	false	false	0	true	false	false	0	false	0	0	3	1	0	0	0	0	6	5	false	false	false	0	false	5	-5	null	equal	equal	e5d4	exd4	-5	null	true	pawn	1	false	false	false	false	null	pawn	e5	d4	capture	false	null	true	1	1	false	false	false	[{"square": "c3", "piece": "pawn", "value": 1}]	false	false	null	false	true	true	1	false	null	0	false	false	0	false	0	false	false	34	36	37	-5	null	0	e5d4 c3d4 e7b4 d2b3 d5e4 f3e4 f5e4 d3e4 f8f1 a1f1	exd4 cxd4 Qb4 Nb3 dxe4 fxe4 fxe4 Bxe4 Rxf1+ Rxf1	29	[{"rank": 1, "move_uci": "e5d4", "move_san": "exd4", "cp": -5, "mate": null, "cp_loss": 0, "pv_uci": "e5d4 c3d4 e7b4 d2b3 d5e4 f3e4 f5e4 d3e4 f8f1 a1f1", "pv_san": "exd4 cxd4 Qb4 Nb3 dxe4 fxe4 fxe4 Bxe4 Rxf1+ Rxf1", "pv_length": 29, "depth": 20, "nodes": 1123987, "is_capture": true, "captured_piece": "pawn", "captured_...	3	d5e4	dxe4	-38	33	f5e4	fxe4	-44	39	1	2	0	0	33	39	39	false	false	false	true	false	false	null	null	true	false	20	20	3	2,522	2,436	2,479	expert	180+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	true	true	true	Observation: The pawn on e5 captures the pawn on d4, opening the diagonal for the black bishop on c8. Logic: This discovered attack immediately threatens the white queen on c2, forcing it to move and gaining a tempo while winning a central pawn.
lichess-standard_wzz1nof9_44	wzz1nof9	lichess-standard	game	r1r3k1/3n1ppp/5n2/p2p4/N2PpP2/Pq2B2P/5PP1/1R3RK1 w - - 0 23	a b c d e f g h 8 ♜ · ♜ · · · ♚ · 7 · · · ♞ · ♟ ♟ ♟ 6 · · · · · ♞ · · 5 ♟ · · ♟ · · · · 4 ♘ · · ♙ ♟ ♙ · · 3 ♙ ♛ · · ♗ · · ♙ 2 · · · · · ♙ ♙ · 1 · ♖ · · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . r . . . k . 7 . . . n . p p p 6 . . . . . n . . 5 p . . p . . . . 4 N . . P p P . . 3 P q . . B . . P 2 . . . . . P P . 1 . R . . . R K . a b c d e f g h	white	44	middlegame	23	a4b6 a4c5 a4c3 a4b2 e3d2 e3c1 g1h2 g1h1 f1e1 f1d1 f1c1 b1b3 b1b2 b1e1 b1d1 b1c1 b1a1 f4f5 h3h4 g2g3 f2f3 g2g4	Nb6 Nc5 Nc3 Nb2 Bd2 Bc1 Kh2 Kh1 Rfe1 Rfd1 Rfc1 Rxb3 Rb2 Rbe1 Rbd1 Rbc1 Ra1 f5 h4 g3 f3 g4	22	22	31	-9	53	6	1	1	2	0	6	2	0	2	1	false	false	false	true	false	false	0	true	false	false	0	false	0	0	1	9	1	0	0	0	3	5	false	false	false	0	false	21	0	null	equal	equal	b1b3	Rxb3	0	null	true	queen	9	false	false	false	false	null	rook	b1	b3	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	3	true	pawn	1	false	false	0	false	0	false	false	22	28	27	0	null	0	b1b3 c8c4 a4b6 a5a4 b3b1 d7b6 b1b6 c4c3 f1a1 h7h5	Rxb3 Rc4 Nb6 a4 Rbb1 Nxb6 Rxb6 Rc3 Ra1 h5	19	[{"rank": 1, "move_uci": "b1b3", "move_san": "Rxb3", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "b1b3 c8c4 a4b6 a5a4 b3b1 d7b6 b1b6 c4c3 f1a1 h7h5", "pv_san": "Rxb3 Rc4 Nb6 a4 Rbb1 Nxb6 Rxb6 Rc3 Ra1 h5", "pv_length": 19, "depth": 20, "nodes": 656347, "is_capture": true, "captured_piece": "queen", "captured_value": ...	3	a4c5	Nc5	-636	636	g2g4	g4	-748	748	1	0	0	2	636	748	748	true	true	true	true	true	false	null	null	true	true	75	20	3	1,826	1,754	1,790	club	180+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The rook on b1 is defended by the bishop on e3, and moving it uncovers an attack on the black queen. Logic: By capturing the queen on b3, White eliminates a major threat while simultaneously defending the attacked a4 knight via a discovered attack from the bishop. Move: b1b3.
lichess-puzzles_FZZwG_0	FZZwG	lichess-puzzles	puzzle	4r1k1/1p3p1p/2pp2r1/p7/2PB4/PP4n1/2Q2N2/4K2R w - - 3 34	a b c d e f g h 8 · · · · ♜ · ♚ · 7 · ♟ · · · ♟ · ♟ 6 · · ♟ ♟ · · ♜ · 5 ♟ · · · · · · · 4 · · ♙ ♗ · · · · 3 ♙ ♙ · · · · ♞ · 2 · · ♕ · · ♘ · · 1 · · · · ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 . . . . r . k . 7 . p . . . p . p 6 . . p p . . r . 5 p . . . . . . . 4 . . P B . . . . 3 P P . . . . n . 2 . . Q . . N . . 1 . . . . K . . R a b c d e f g h	white	0	opening	34	e1d2 e1d1 d4e5 d4e3 f2e4 c2e4 c2e2	Kd2 Kd1 Be5 Be3 Ne4 Qe4 Qe2	7	23	19	4	42	3	1	1	1	1	6	1	0	2	0	false	false	false	false	false	true	4	true	false	false	3	true	1	0	0	0	0	0	0	2	4	5	false	false	false	3	false	11	404	null	winning_clear	winning	e1d1	Kd1	404	null	false	null	0	false	false	false	false	null	king	e1	d1	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	7	34	40	395	null	-9	e1d1 g3h1 f2h1 d6d5 c4d5 g6g4 c2f2 e8d8 d1c2 d8d5	Kd1 Nxh1 Nxh1 d5 cxd5 Rg4 Qf2 Rd8 Kc2 Rxd5	20	[{"rank": 1, "move_uci": "e1d1", "move_san": "Kd1", "cp": 404, "mate": null, "cp_loss": 0, "pv_uci": "e1d1 g3h1 f2h1 d6d5 c4d5 g6g4 c2f2 e8d8 d1c2 d8d5", "pv_san": "Kd1 Nxh1 Nxh1 d5 cxd5 Rg4 Qf2 Rd8 Kc2 Rxd5", "pv_length": 20, "depth": 20, "nodes": 953505, "is_capture": false, "captured_piece": null, "captured_value": ...	3	e1d2	Kd2	-282	686	f2e4	Ne4	-425	829	1	0	0	2	686	829	829	true	true	true	false	true	false	true	null	false	true	55	20	3	0	0	0	unknown			1,055	76	[ "advantage", "middlegame", "short", "skewer" ]	e1d2 e8e2 d2d3 e2c2	94	4,045	puzzle	false	false	false	false	false	false	true	true	Observation: The King on e1 is in check from the Rook on e8, and moving to d1 is the only legal escape that avoids further threats. Logic: This move not only removes the king from check but also creates a discovered attack from the Bishop on d4 against the Rook on e8. Move: e1d1
lichess-standard_6lh2okfk_20	6lh2okfk	lichess-standard	game	r2q1rk1/pppb1ppp/2nb1n2/1B1p4/7B/2N2N2/PPP2PPP/R2Q1RK1 w - - 0 11	a b c d e f g h 8 ♜ · · ♛ · ♜ ♚ · 7 ♟ ♟ ♟ ♝ · ♟ ♟ ♟ 6 · · ♞ ♝ · ♞ · · 5 · ♗ · ♟ · · · · 4 · · · · · · · ♗ 3 · · ♘ · · ♘ · · 2 ♙ ♙ ♙ · · ♙ ♙ ♙ 1 ♖ · · ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . q . r k . 7 p p p b . p p p 6 . . n b . n . . 5 . B . p . . . . 4 . . . . . . . B 3 . . N . . N . . 2 P P P . . P P P 1 R . . Q . R K . a b c d e f g h	white	20	middlegame	11	b5c6 b5a6 b5c4 b5a4 b5d3 b5e2 h4f6 h4g5 h4g3 f3g5 f3e5 f3d4 f3d2 f3e1 c3d5 c3e4 c3a4 c3e2 c3b1 g1h1 f1e1 d1d5 d1d4 d1d3 d1e2 d1d2 d1e1 d1c1 d1b1 a1c1 a1b1 h2h3 g2g3 b2b3 a2a3 g2g4 b2b4 a2a4	Bxc6 Ba6 Bc4 Ba4 Bd3 Be2 Bxf6 Bg5 Bg3 Ng5 Ne5 Nd4 Nd2 Ne1 Nxd5 Ne4 Na4 Ne2 Nb1 Kh1 Re1 Qxd5 Qd4 Qd3 Qe2 Qd2 Qe1 Qc1 Qb1 Rc1 Rb1 h3 g3 b3 a3 g4 b4 a4	38	37	38	-1	75	6	2	2	2	1	7	2	2	2	1	true	true	false	true	false	false	1	true	false	false	0	false	0	0	4	3	0	0	0	0	6	6	false	false	false	0	false	8	153	null	winning_slight	winning	c3d5	Nxd5	153	null	true	pawn	1	false	false	false	false	null	knight	c3	d5	capture	false	null	true	1	1	false	false	false	[{"square": "c7", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	-2	false	0	false	false	38	40	42	157	null	4	c3d5 a7a6 b5a4 f8e8 f1e1 e8e1 d1e1 h7h6 h4f6 g7f6	Nxd5 a6 Ba4 Re8 Re1 Rxe1+ Qxe1 h6 Bxf6 gxf6	19	[{"rank": 1, "move_uci": "c3d5", "move_san": "Nxd5", "cp": 153, "mate": null, "cp_loss": 0, "pv_uci": "c3d5 a7a6 b5a4 f8e8 f1e1 e8e1 d1e1 h7h6 h4f6 g7f6", "pv_san": "Nxd5 a6 Ba4 Re8 Re1 Rxe1+ Qxe1 h6 Bxf6 gxf6", "pv_length": 19, "depth": 20, "nodes": 1970380, "is_capture": true, "captured_piece": "pawn", "captured_valu...	3	f1e1	Re1	-29	182	b5a4	Ba4	-38	191	1	0	2	0	182	191	191	true	true	true	true	true	false	null	null	false	false	75	20	3	1,562	1,527	1,544	novice	300+0	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The knight on c3 can capture the undefended pawn on d5, which is a key central square. Logic: This move seizes a central pawn, disrupts Black's pawn structure, and opens lines for White's bishops, increasing pressure on Black's position.
lichess-standard_cwz0aegs_36	cwz0aegs	lichess-standard	game	r1b2qk1/p2p1rpp/4p3/1P2n1B1/8/5B2/PP3PPP/RN1Q1RK1 w - - 1 19	a b c d e f g h 8 ♜ · ♝ · · ♛ ♚ · 7 ♟ · · ♟ · ♜ ♟ ♟ 6 · · · · ♟ · · · 5 · ♙ · · ♞ · ♗ · 4 · · · · · · · · 3 · · · · · ♗ · · 2 ♙ ♙ · · · ♙ ♙ ♙ 1 ♖ ♘ · ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b . . q k . 7 p . . p . r p p 6 . . . . p . . . 5 . P . . n . B . 4 . . . . . . . . 3 . . . . . B . . 2 P P . . . P P P 1 R N . Q . R K . a b c d e f g h	white	36	middlegame	19	g5d8 g5e7 g5h6 g5f6 g5h4 g5f4 g5e3 g5d2 g5c1 f3a8 f3b7 f3c6 f3h5 f3d5 f3g4 f3e4 f3e2 g1h1 f1e1 d1d7 d1d6 d1d5 d1d4 d1a4 d1d3 d1b3 d1e2 d1d2 d1c2 d1e1 d1c1 b1c3 b1a3 b1d2 b5b6 h2h3 g2g3 b2b3 a2a3 h2h4 g2g4 b2b4 a2a4	Bd8 Be7 Bh6 Bf6 Bh4 Bf4 Be3 Bd2 Bc1 Bxa8 Bb7 Bc6 Bh5 Bd5 Bg4 Be4 Be2 Kh1 Re1 Qxd7 Qd6 Qd5 Qd4 Qa4 Qd3 Qb3 Qe2 Qd2 Qc2 Qe1 Qc1 Nc3 Na3 Nd2 b6 h3 g3 b3 a3 h4 g4 b4 a4	43	34	30	4	64	6	1	2	2	1	5	1	1	2	1	true	false	false	true	false	false	0	true	false	false	0	false	0	0	2	5	1	0	0	1	4	1	false	false	false	1	false	9	695	null	winning_big	winning	f3a8	Bxa8	695	null	true	rook	5	false	false	false	false	null	bishop	f3	a8	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	43	29	45	680	null	-15	f3a8 f7f5 g5h4 e5g6 h4g3 f5b5 b1d2 b5b2 a8f3 c8a6	Bxa8 Rf5 Bh4 Ng6 Bg3 Rxb5 Nd2 Rxb2 Bf3 Ba6	17	[{"rank": 1, "move_uci": "f3a8", "move_san": "Bxa8", "cp": 695, "mate": null, "cp_loss": 0, "pv_uci": "f3a8 f7f5 g5h4 e5g6 h4g3 f5b5 b1d2 b5b2 a8f3 c8a6", "pv_san": "Bxa8 Rf5 Bh4 Ng6 Bg3 Rxb5 Nd2 Rxb2 Bf3 Ba6", "pv_length": 17, "depth": 20, "nodes": 668381, "is_capture": true, "captured_piece": "rook", "captured_value"...	3	f3e2	Be2	417	278	b1d2	Nd2	413	282	1	0	0	2	278	282	282	true	true	true	true	true	false	true	null	false	false	75	20	3	1,854	1,631	1,742	club	0+1	1-0	null	null	null	null	null	null	very_interesting	false	false	false	true	true	true	true	true	Observation: The bishop on f3 is pinned against the queen on d1, but moving it reveals a discovered attack on the black queen by the white queen. Logic: Capturing the rook on a8 wins material immediately, as the black queen on f8 is now attacked and cannot recapture due to the discovered attack. Move: Bxa8.
lichess-tournament_game_791313_22	game_791313	lichess-tournament	game	r3k1nr/1pp2pq1/p1pbb3/4p1pp/1P1PP3/5N1P/PBPN1PP1/R2Q1RK1 w kq - 1 12	a b c d e f g h 8 ♜ · · · ♚ · ♞ ♜ 7 · ♟ ♟ · · ♟ ♛ · 6 ♟ · ♟ ♝ ♝ · · · 5 · · · · ♟ · ♟ ♟ 4 · ♙ · ♙ ♙ · · · 3 · · · · · ♘ · ♙ 2 ♙ ♗ ♙ ♘ · ♙ ♙ · 1 ♖ · · ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . . k . n r 7 . p p . . p q . 6 p . p b b . . . 5 . . . . p . p p 4 . P . P P . . . 3 . . . . . N . P 2 P B P N . P P . 1 R . . Q . R K . a b c d e f g h	white	22	middlegame	12	f3g5 f3e5 f3h4 f3h2 f3e1 d2c4 d2b3 d2b1 b2c3 b2a3 b2c1 g1h2 g1h1 f1e1 d1e2 d1e1 d1c1 d1b1 a1c1 a1b1 d4e5 d4d5 b4b5 h3h4 g2g3 c2c3 a2a3 g2g4 c2c4 a2a4	Nxg5 Nxe5 Nh4 Nh2 Ne1 Nc4 Nb3 Nb1 Bc3 Ba3 Bc1 Kh2 Kh1 Re1 Qe2 Qe1 Qc1 Qb1 Rc1 Rb1 dxe5 d5 b5 h4 g3 c3 a3 g4 c4 a4	30	36	36	0	72	8	2	1	2	1	8	1	2	2	1	false	true	false	true	false	false	0	false	false	true	0	false	0	0	3	1	0	0	1	0	6	5	false	false	false	1	false	6	98	null	winning_slight	winning	f3e5	Nxe5	98	null	true	pawn	1	false	false	false	false	null	knight	f3	e5	capture	false	null	true	3	3	false	false	false	[{"square": "h5", "piece": "pawn", "value": 1}, {"square": "c6", "piece": "pawn", "value": 1}, {"square": "f7", "piece": "pawn", "value": 1}]	false	false	null	false	true	true	1	false	null	0	false	false	-2	true	2	false	false	30	41	38	98	null	0	f3e5 d6e5 d4e5 g5g4 h3h4 g8e7 d1e1 e7g6 f2f4 g4f3	Nxe5 Bxe5 dxe5 g4 h4 Ne7 Qe1 Ng6 f4 gxf3	21	[{"rank": 1, "move_uci": "f3e5", "move_san": "Nxe5", "cp": 98, "mate": null, "cp_loss": 0, "pv_uci": "f3e5 d6e5 d4e5 g5g4 h3h4 g8e7 d1e1 e7g6 f2f4 g4f3", "pv_san": "Nxe5 Bxe5 dxe5 g4 h4 Ne7 Qe1 Ng6 f4 gxf3", "pv_length": 21, "depth": 20, "nodes": 1775431, "is_capture": true, "captured_piece": "pawn", "captured_value": ...	3	d4e5	dxe5	33	65	d4d5	d5	7	91	1	2	0	0	65	91	91	true	false	false	true	true	false	null	null	true	false	40	20	3	2,581	2,590	2,585	expert	3 minutes + 2 seconds increment per move.	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The knight on f3 moves to e5, capturing a black pawn and uncovering an attack from the white queen on d1 to the black bishop on d6. Logic: This discovered attack wins a pawn, as the bishop on d6 is pinned against the black king and cannot move without exposing the king to check.
lichess-elite_game_983547_36	game_983547	lichess-elite	game	r4r2/1b1n1kpp/pq1ppb2/1p5P/4PP2/PNN2Q2/1PP5/2KR1B1R w - - 2 19	a b c d e f g h 8 ♜ · · · · ♜ · · 7 · ♝ · ♞ · ♚ ♟ ♟ 6 ♟ ♛ · ♟ ♟ ♝ · · 5 · ♟ · · · · · ♙ 4 · · · · ♙ ♙ · · 3 ♙ ♘ ♘ · · ♕ · · 2 · ♙ ♙ · · · · · 1 · · ♔ ♖ · ♗ · ♖ a b c d e f g h	a b c d e f g h 8 r . . . . r . . 7 . b . n . k p p 6 p q . p p b . . 5 . p . . . . . P 4 . . . . P P . . 3 P N N . . Q . . 2 . P P . . . . . 1 . . K R . B . R a b c d e f g h	white	36	middlegame	19	f3g4 f3h3 f3g3 f3e3 f3d3 f3g2 f3f2 f3e2 c3d5 c3b5 c3a4 c3e2 c3a2 c3b1 b3c5 b3a5 b3d4 b3d2 b3a1 h1h4 h1h3 h1h2 h1g1 f1b5 f1c4 f1h3 f1d3 f1g2 f1e2 d1d6 d1d5 d1d4 d1d3 d1d2 d1e1 c1d2 c1b1 h5h6 f4f5 e4e5 a3a4	Qg4 Qh3 Qg3 Qe3 Qd3 Qg2 Qf2 Qe2 Nd5 Nxb5 Na4 Ne2 Na2 Nb1 Nc5 Na5 Nd4 Nd2 Na1 Rh4 Rh3 Rh2 Rg1 Bxb5 Bc4 Bh3 Bd3 Bg2 Be2 Rxd6 Rd5 Rd4 Rd3 Rd2 Re1 Kd2 Kb1 h6 f5 e5 a4	41	34	34	0	68	6	2	1	2	1	6	1	2	2	1	false	true	false	false	true	true	0	false	false	false	1	false	0	0	3	1	0	0	0	0	8	8	false	false	false	2	false	6	77	null	winning_slight	winning	f1h3	Bh3	77	null	false	null	0	false	false	false	false	null	bishop	f1	h3	tactical	false	null	true	1	1	false	false	false	[{"square": "e6", "piece": "pawn", "value": 1}]	false	true	pawn	false	true	false	0	false	null	0	true	false	0	true	1	false	false	41	45	42	76	null	-1	f1h3 a8e8 h5h6 g7g6 h1e1 d7c5 b3c5 b6c5 f3d3 f6c3	Bh3 Rae8 h6 g6 Rhe1 Nc5 Nxc5 Qxc5 Qd3 Bxc3	20	[{"rank": 1, "move_uci": "f1h3", "move_san": "Bh3", "cp": 77, "mate": null, "cp_loss": 0, "pv_uci": "f1h3 a8e8 h5h6 g7g6 h1e1 d7c5 b3c5 b6c5 f3d3 f6c3", "pv_san": "Bh3 Rae8 h6 g6 Rhe1 Nc5 Nxc5 Qxc5 Qd3 Bxc3", "pv_length": 20, "depth": 20, "nodes": 4158281, "is_capture": false, "captured_piece": null, "captured_value": ...	3	h5h6	h6	76	1	f3g3	Qg3	54	23	3	0	0	0	1	23	23	false	false	false	false	false	true	null	null	true	false	-30	20	3	2,406	2,545	2,475	expert	180+2	0-1	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The bishop on f1 is blocked by the pawn on e2, and moving it to h3 pins the black knight on d7 against the queen on b6. Logic: This pin creates a discovered attack threat, as moving the bishop uncovers an attack from the rook on h1 to the rook on f8, increasing pressure on Black's position. Move: f1h3
lichess-tournament_N5bksc4u_16	N5bksc4u	lichess-tournament	game	rnbq1rk1/pp2ppbp/1n1p2p1/8/2PP4/2N2N2/PP2BPPP/R1BQK2R w KQ - 4 9	a b c d e f g h 8 ♜ ♞ ♝ ♛ · ♜ ♚ · 7 ♟ ♟ · · ♟ ♟ ♝ ♟ 6 · ♞ · ♟ · · ♟ · 5 · · · · · · · · 4 · · ♙ ♙ · · · · 3 · · ♘ · · ♘ · · 2 ♙ ♙ · · ♗ ♙ ♙ ♙ 1 ♖ · ♗ ♕ ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 r n b q . r k . 7 p p . . p p b p 6 . n . p . . p . 5 . . . . . . . . 4 . . P P . . . . 3 . . N . . N . . 2 P P . . B P P P 1 R . B Q K . . R a b c d e f g h	white	16	middlegame	9	f3g5 f3e5 f3h4 f3d2 f3g1 c3d5 c3b5 c3e4 c3a4 c3b1 e2d3 e2f1 h1g1 h1f1 e1d2 e1f1 d1a4 d1d3 d1b3 d1d2 d1c2 c1h6 c1g5 c1f4 c1e3 c1d2 a1b1 e1g1 d4d5 c4c5 h2h3 g2g3 b2b3 a2a3 h2h4 g2g4 b2b4 a2a4	Ng5 Ne5 Nh4 Nd2 Ng1 Nd5 Nb5 Ne4 Na4 Nb1 Bd3 Bf1 Rg1 Rf1 Kd2 Kf1 Qa4 Qd3 Qb3 Qd2 Qc2 Bh6 Bg5 Bf4 Be3 Bd2 Rb1 O-O d5 c5 h3 g3 b3 a3 h4 g4 b4 a4	38	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	false	false	true	0	true	false	false	0	false	0	0	0	0	0	0	0	0	7	4	false	false	false	4	false	2	69	null	winning_slight	winning	h2h3	h3	69	null	false	null	0	false	false	false	false	null	pawn	h2	h3	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	38	32	39	68	null	-1	h2h3 b8c6 e1g1 c8f5 d4d5 c6a5 f3d4 a5c4 a2a4 a7a5	h3 Nc6 O-O Bf5 d5 Na5 Nd4 Naxc4 a4 a5	20	[{"rank": 1, "move_uci": "h2h3", "move_san": "h3", "cp": 69, "mate": null, "cp_loss": 0, "pv_uci": "h2h3 b8c6 e1g1 c8f5 d4d5 c6a5 f3d4 a5c4 a2a4 a7a5", "pv_san": "h3 Nc6 O-O Bf5 d5 Na5 Nd4 Naxc4 a4 a5", "pv_length": 20, "depth": 20, "nodes": 2182029, "is_capture": false, "captured_piece": null, "captured_value": 0, "is...	3	a2a4	a4	30	39	c1g5	Bg5	27	42	1	2	0	0	39	42	42	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,785	2,497	2,641	expert	300+2	1-0	null	null	null	null	null	null	boring	false	false	false	false	false	true	true	true	Observation: The bishop on e2 is blocked by the knight on f3, limiting its scope. Logic: Moving the pawn to h3 creates a discovered attack, allowing the bishop to target the knight on b6 and potentially increase pressure on the center. Move: h2h3.
lichess-elite_game_654404_18	game_654404	lichess-elite	game	r1bqk2r/p2p1pbp/2p1p1p1/4P2n/3Q1P2/2N2N2/PPP3PP/R1B1K2R w KQkq - 0 10	a b c d e f g h 8 ♜ · ♝ ♛ ♚ · · ♜ 7 ♟ · · ♟ · ♟ ♝ ♟ 6 · · ♟ · ♟ · ♟ · 5 · · · · ♙ · · ♞ 4 · · · ♕ · ♙ · · 3 · · ♘ · · ♘ · · 2 ♙ ♙ ♙ · · · ♙ ♙ 1 ♖ · ♗ · ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 r . b q k . . r 7 p . . p . p b p 6 . . p . p . p . 5 . . . . P . . n 4 . . . Q . P . . 3 . . N . . N . . 2 P P P . . . P P 1 R . B . K . . R a b c d e f g h	white	18	middlegame	10	d4d7 d4a7 d4d6 d4b6 d4d5 d4c5 d4e4 d4c4 d4b4 d4a4 d4e3 d4d3 d4f2 d4d2 d4g1 d4d1 f3g5 f3h4 f3d2 f3g1 c3d5 c3b5 c3e4 c3a4 c3e2 c3d1 c3b1 h1g1 h1f1 e1f2 e1e2 e1d2 e1f1 e1d1 c1e3 c1d2 a1b1 e1g1 f4f5 h2h3 g2g3 b2b3 a2a3 h2h4 g2g4 b2b4 a2a4	Qxd7+ Qxa7 Qd6 Qb6 Qd5 Qc5 Qe4 Qc4 Qb4 Qa4 Qe3 Qd3 Qf2 Qd2 Qg1 Qd1 Ng5 Nh4 Nd2 Ng1 Nd5 Nb5 Ne4 Na4 Ne2 Nd1 Nb1 Rg1 Rf1 Kf2 Ke2 Kd2 Kf1 Kd1 Be3 Bd2 Rb1 O-O f5 h3 g3 b3 a3 h4 g4 b4 a4	47	35	35	0	70	7	2	1	2	1	7	1	2	2	1	false	true	false	false	false	true	0	false	false	true	1	false	0	1	2	1	0	0	0	0	8	3	false	false	false	0	false	4	312	null	winning_clear	winning	g2g4	g4	312	null	false	null	0	false	false	false	false	null	pawn	g2	g4	positional	false	null	true	1	3	false	false	true	[{"square": "h5", "piece": "knight", "value": 3}]	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	47	31	0	318	null	6	g2g4 c6c5 d4d3 h5f4 c1f4 e8g8 e1c1 f7f5 d3e3 f5g4	g4 c5 Qd3 Nxf4 Bxf4 O-O O-O-O f5 Qe3 fxg4	21	[{"rank": 1, "move_uci": "g2g4", "move_san": "g4", "cp": 312, "mate": null, "cp_loss": 0, "pv_uci": "g2g4 c6c5 d4d3 h5f4 c1f4 e8g8 e1c1 f7f5 d3e3 f5g4", "pv_san": "g4 c5 Qd3 Nxf4 Bxf4 O-O O-O-O f5 Qe3 fxg4", "pv_length": 21, "depth": 20, "nodes": 1550613, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	d4f2	Qf2	213	99	c1e3	Be3	202	110	1	1	1	0	99	110	110	true	false	true	false	true	false	true	null	false	false	40	20	3	2,442	2,512	2,477	expert	180+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The knight on h5 is undefended and currently blocks the queen's diagonal to h7. Logic: Advancing the pawn to g4 attacks the knight, and since the pawn is pinned to the king, moving it reveals an attack from the queen on d4 to the vulnerable h7 square. Move: g2g4 forces the knight to move, after which Q...
lichess-standard_rbjzxace_40	rbjzxace	lichess-standard	game	r4rk1/p4p1p/1p2q1p1/3R4/8/5P2/PPP2QPP/2KR4 w - - 1 21	a b c d e f g h 8 ♜ · · · · ♜ ♚ · 7 ♟ · · · · ♟ · ♟ 6 · ♟ · · ♛ · ♟ · 5 · · · ♖ · · · · 4 · · · · · · · · 3 · · · · · ♙ · · 2 ♙ ♙ ♙ · · ♕ ♙ ♙ 1 · · ♔ ♖ · · · · a b c d e f g h	a b c d e f g h 8 r . . . . r k . 7 p . . . . p . p 6 . p . . q . p . 5 . . . R . . . . 4 . . . . . . . . 3 . . . . . P . . 2 P P P . . Q P P 1 . . K R . . . . a b c d e f g h	white	40	middlegame	21	d5d8 d5d7 d5d6 d5h5 d5g5 d5f5 d5e5 d5c5 d5b5 d5a5 d5d4 d5d3 d5d2 f2b6 f2c5 f2h4 f2d4 f2g3 f2e3 f2e2 f2d2 f2g1 f2f1 f2e1 d1d4 d1d3 d1d2 d1h1 d1g1 d1f1 d1e1 c1d2 c1b1 f3f4 h2h3 g2g3 c2c3 b2b3 a2a3 h2h4 g2g4 c2c4 b2b4 a2a4	Rd8 Rd7 Rd6 Rh5 Rg5 Rf5 Re5 Rc5 Rb5 Ra5 R5d4 R5d3 R5d2 Qxb6 Qc5 Qh4 Qd4 Qg3 Qe3 Qe2 Qd2 Qg1 Qf1 Qe1 R1d4 R1d3 R1d2 Rh1 Rg1 Rf1 Re1 Kd2 Kb1 f4 h3 g3 c3 b3 a3 h4 g4 c4 b4 a4	44	25	24	1	49	6	0	0	2	1	5	0	0	2	1	false	false	false	false	true	true	0	true	false	false	0	false	0	0	1	1	0	0	0	0	6	3	false	false	false	1	false	6	234	null	winning_clear	winning	b2b3	b3	234	null	false	null	0	false	false	false	false	null	pawn	b2	b3	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	44	34	44	226	null	-8	b2b3 a8e8 h2h3 h7h5 a2a4 e6f6 f2d4 f6d4 d1d4 e8e2	b3 Rae8 h3 h5 a4 Qf6 Qd4 Qxd4 R1xd4 Re2	21	[{"rank": 1, "move_uci": "b2b3", "move_san": "b3", "cp": 234, "mate": null, "cp_loss": 0, "pv_uci": "b2b3 a8e8 h2h3 h7h5 a2a4 e6f6 f2d4 f6d4 d1d4 e8e2", "pv_san": "b3 Rae8 h3 h5 a4 Qf6 Qd4 Qxd4 R1xd4 Re2", "pv_length": 21, "depth": 20, "nodes": 1519529, "is_capture": false, "captured_piece": null, "captured_value": 0, ...	3	h2h4	h4	228	6	h2h3	h3	206	28	3	0	0	0	6	28	28	false	false	false	false	false	true	true	null	false	false	-30	20	3	1,747	1,712	1,729	club	60+1	1-0	null	null	null	null	null	null	boring	false	false	false	false	false	true	true	true	Observation: The pawn on b2 is currently blocking the bishop on c1 and restricting the rook on d1's lateral mobility. Logic: Advancing b2-b3 opens the a1-h8 diagonal for the bishop, supports a potential c2-c4 pawn break to challenge Black's center, and secures the queenside structure without creating weaknesses. Mo...
lichess-standard_xsgzfju1_27	xsgzfju1	lichess-standard	game	r1b2rk1/p1q2ppp/2N1pn2/1Ppp4/3P4/4PN2/P4PPP/R2QKB1R b KQ - 0 14	a b c d e f g h 8 ♜ · ♝ · · ♜ ♚ · 7 ♟ · ♛ · · ♟ ♟ ♟ 6 · · ♘ · ♟ ♞ · · 5 · ♙ ♟ ♟ · · · · 4 · · · ♙ · · · · 3 · · · · ♙ ♘ · · 2 ♙ · · · · ♙ ♙ ♙ 1 ♖ · · ♕ ♔ ♗ · ♖ a b c d e f g h	a b c d e f g h 8 r . b . . r k . 7 p . q . . p p p 6 . . N . p n . . 5 . P p p . . . . 4 . . . P . . . . 3 . . . . P N . . 2 P . . . . P P P 1 R . . Q K B . R a b c d e f g h	black	27	middlegame	14	g8h8 f8e8 f8d8 c8d7 c8b7 c8a6 a8b8 c7d8 c7b8 c7e7 c7d7 c7b7 c7d6 c7c6 c7b6 c7e5 c7a5 c7f4 c7g3 c7h2 f6e8 f6d7 f6h5 f6g4 f6e4 c5d4 h7h6 g7g6 a7a6 e6e5 c5c4 h7h5 g7g5 a7a5	Kh8 Re8 Rd8 Bd7 Bb7 Ba6 Rb8 Qd8 Qb8 Qe7 Qd7 Qb7 Qd6 Qxc6 Qb6 Qe5 Qa5+ Qf4 Qg3 Qxh2 Ne8 Nd7 Nh5 Ng4 Ne4 cxd4 h6 g6 a6 e5 c4 h5 g5 a5	34	35	32	3	67	7	2	1	2	1	7	1	1	2	1	false	false	false	false	false	true	0	true	false	false	0	false	0	1	3	3	0	0	0	0	7	6	false	false	false	0	false	7	-315	null	losing_clear	losing	c5c4	c4	-315	null	false	null	0	false	false	false	false	null	pawn	c5	c4	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	true	pawn	1	false	false	-1	false	0	true	false	34	36	33	-315	null	0	c5c4 f1e2 a7a6 a2a3 a6b5 c6b4 c8d7 d1c1 a8a4 e2d1	c4 Be2 a6 a3 axb5 Nb4 Bd7 Qc1 Ra4 Bd1	22	[{"rank": 1, "move_uci": "c5c4", "move_san": "c4", "cp": -315, "mate": null, "cp_loss": 0, "pv_uci": "c5c4 f1e2 a7a6 a2a3 a6b5 c6b4 c8d7 d1c1 a8a4 e2d1", "pv_san": "c4 Be2 a6 a3 axb5 Nb4 Bd7 Qc1 Ra4 Bd1", "pv_length": 22, "depth": 20, "nodes": 1037105, "is_capture": false, "captured_piece": null, "captured_value": 0, "...	3	a7a6	a6	-344	29	c8d7	Bd7	-389	74	2	1	0	0	29	74	74	false	false	false	false	false	false	null	true	false	false	0	20	3	1,127	1,554	1,340	novice	180+3	0-1	null	null	null	null	null	null	standard	false	false	false	false	false	false	true	true	Observation: The pawn on c5 is attacked by the knight on e3 and undefended. Logic: Advancing the pawn to c4 attacks the knight on e3, forcing it to move and revealing an attack from the bishop on c8 on the unprotected queen on d1. Move: c5c4.
lichess-tournament_game_575799_31	game_575799	lichess-tournament	game	1r3rk1/pqpn1pp1/1pQ1pn1p/8/3PP2B/P7/1P1N1PPP/2R1KR2 b - - 7 16	a b c d e f g h 8 · ♜ · · · ♜ ♚ · 7 ♟ ♛ ♟ ♞ · ♟ ♟ · 6 · ♟ ♕ · ♟ ♞ · ♟ 5 · · · · · · · · 4 · · · ♙ ♙ · · ♗ 3 ♙ · · · · · · · 2 · ♙ · ♘ · ♙ ♙ ♙ 1 · · ♖ · ♔ ♖ · · a b c d e f g h	a b c d e f g h 8 . r . . . r k . 7 p q p n . p p . 6 . p Q . p n . p 5 . . . . . . . . 4 . . . P P . . B 3 P . . . . . . . 2 . P . N . P P P 1 . . R . K R . . a b c d e f g h	black	31	middlegame	16	g8h8 g8h7 f8e8 f8d8 f8c8 b8e8 b8d8 b8c8 b8a8 d7e5 d7c5 b7c8 b7a8 b7c6 b7a6 f6e8 f6h7 f6h5 f6d5 f6g4 f6e4 g7g6 a7a6 h6h5 e6e5 b6b5 g7g5 a7a5	Kh8 Kh7 Rfe8 Rfd8 Rfc8 Rbe8 Rbd8 Rbc8 Ra8 Ne5 Nc5 Qc8 Qa8 Qxc6 Qa6 Ne8 Nh7 Nh5 Nd5 Ng4 Nxe4 g6 a6 h5 e5 b5 g5 a5	28	32	32	0	64	7	1	1	2	1	7	2	0	2	1	false	false	false	false	false	true	0	true	false	false	0	false	0	0	2	9	0	0	0	0	5	4	false	false	false	7	false	28	-14	null	equal	equal	d7c5	Nc5	-14	null	false	null	0	false	false	false	false	null	knight	d7	c5	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	28	40	33	-21	null	-7	d7c5 c6b7 c5d3 e1d1 b8b7 c1c6 d3f4 h4f6 g7f6 g2g3	Nc5 Qxb7 Nd3+ Kd1 Rxb7 Rc6 Nf4 Bxf6 gxf6 g3	24	[{"rank": 1, "move_uci": "d7c5", "move_san": "Nc5", "cp": -14, "mate": null, "cp_loss": 0, "pv_uci": "d7c5 c6b7 c5d3 e1d1 b8b7 c1c6 d3f4 h4f6 g7f6 g2g3", "pv_san": "Nc5 Qxb7 Nd3+ Kd1 Rxb7 Rc6 Nf4 Bxf6 gxf6 g3", "pv_length": 24, "depth": 20, "nodes": 1471467, "is_capture": false, "captured_piece": null, "captured_value"...	3	f8d8	Rfd8	-16	2	g7g5	g5	-24	10	3	0	0	0	2	10	10	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,384	1,938	2,161	strong	null	1-0	null	null	null	null	null	null	boring	false	false	false	false	true	true	true	true	Observation: The knight on d7 is currently passive and blocks the queen's connection to the kingside. Logic: Relocating it to c5 attacks the white queen on c6, gains a tempo, and establishes a strong outpost that controls key central squares like e4 and d3. Move: d7c5.
lichess-tournament_game_471597_27	game_471597	lichess-tournament	game	r2qk2r/p2bppbp/2np2p1/1p2N3/P3P3/1PP2P2/3nN1PP/R1BQ1RK1 b kq - 0 14	a b c d e f g h 8 ♜ · · ♛ ♚ · · ♜ 7 ♟ · · ♝ ♟ ♟ ♝ ♟ 6 · · ♞ ♟ · · ♟ · 5 · ♟ · · ♘ · · · 4 ♙ · · · ♙ · · · 3 · ♙ ♙ · · ♙ · · 2 · · · ♞ ♘ · ♙ ♙ 1 ♖ · ♗ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . q k . . r 7 p . . b p p b p 6 . . n p . . p . 5 . p . . N . . . 4 P . . . P . . . 3 . P P . . P . . 2 . . . n N . P P 1 R . B Q . R K . a b c d e f g h	black	27	middlegame	14	h8g8 h8f8 e8f8 d8c8 d8b8 d8c7 d8b6 d8a5 a8c8 a8b8 g7f8 g7h6 g7f6 g7e5 d7c8 d7e6 d7f5 d7g4 d7h3 c6b8 c6e5 c6a5 c6d4 c6b4 d2e4 d2c4 d2f3 d2b3 d2f1 d2b1 e8g8 d6e5 b5a4 h7h6 f7f6 e7e6 a7a6 g6g5 d6d5 b5b4 h7h5 f7f5 a7a5	Rg8 Rf8 Kf8 Qc8 Qb8 Qc7 Qb6+ Qa5 Rc8 Rb8 Bf8 Bh6 Bf6 Bxe5 Bc8 Be6 Bf5 Bg4 Bh3 Nb8 Nxe5 Na5 Nd4 Nb4 Nxe4 Nc4 Nxf3+ Nxb3 Nxf1 Nb1 O-O dxe5 bxa4 h6 f6 e6 a6 g5 d5 b4 h5 f5 a5	43	35	38	-3	73	7	2	1	2	1	7	2	2	2	1	false	true	false	true	false	false	1	false	false	true	2	false	0	2	8	5	0	0	0	0	4	5	false	false	false	0	false	24	508	null	winning_big	winning	d2f1	Nxf1	508	null	true	rook	5	false	false	false	false	null	knight	d2	f1	capture	false	null	true	1	1	false	false	false	[{"square": "h2", "piece": "pawn", "value": 1}]	false	false	null	false	false	true	3	true	knight	3	false	false	-1	false	0	false	false	43	40	41	492	null	-16	d2f1 e5c6 d7c6 e2d4 g7d4 c3d4 b5b4 g1f1 c6b7 d4d5	Nxf1 Nxc6 Bxc6 Nd4 Bxd4+ cxd4 b4 Kxf1 Bb7 d5	12	[{"rank": 1, "move_uci": "d2f1", "move_san": "Nxf1", "cp": 508, "mate": null, "cp_loss": 0, "pv_uci": "d2f1 e5c6 d7c6 e2d4 g7d4 c3d4 b5b4 g1f1 c6b7 d4d5", "pv_san": "Nxf1 Nxc6 Bxc6 Nd4 Bxd4+ cxd4 b4 Kxf1 Bb7 d5", "pv_length": 12, "depth": 20, "nodes": 1298114, "is_capture": true, "captured_piece": "rook", "captured_val...	3	c6e5	Nxe5	496	12	d6e5	dxe5	484	24	3	0	0	0	12	24	24	false	false	false	true	false	false	true	null	false	false	0	20	3	0	0	1,500	novice	null	0-1	null	null	null	null	null	null	standard	false	false	false	false	true	true	true	true	Observation: The knight on d2 is hanging and the rook on f1 is unprotected. Logic: Capturing the rook on f1 saves the knight while removing a key defender and disrupting White's coordination. Move: d2f1.
lichess-elite_game_2122_96	game_2122	lichess-elite	game	8/p7/P1B5/bPk1p1p1/5pPp/5P2/6K1/8 w - - 3 49	a b c d e f g h 8 · · · · · · · · 7 ♟ · · · · · · · 6 ♙ · ♗ · · · · · 5 ♝ ♙ ♚ · ♟ · ♟ · 4 · · · · · ♟ ♙ ♟ 3 · · · · · ♙ · · 2 · · · · · · ♔ · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 p . . . . . . . 6 P . B . . . . . 5 b P k . p . p . 4 . . . . . p P p 3 . . . . . P . . 2 . . . . . . K . 1 . . . . . . . . a b c d e f g h	white	96	endgame	49	c6e8 c6a8 c6d7 c6b7 c6d5 c6e4 g2h3 g2h2 g2f2 g2h1 g2g1 g2f1 b5b6	Be8 Ba8 Bd7 Bb7 Bd5 Be4 Kh3 Kh2 Kf2 Kh1 Kg1 Kf1 b6	13	7	8	-1	15	4	0	1	0	0	5	0	1	0	0	false	false	true	false	false	false	2	false	false	false	3	false	0	0	0	0	0	0	0	1	3	3	false	false	false	3	false	4	0	null	equal	equal	g2h1	Kh1	0	null	false	null	0	false	false	false	false	null	king	g2	h1	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	13	14	10	0	null	0	g2h1 c5c4 h1g1 c4d3 g1h2 d3c4	Kh1 Kc4 Kg1 Kd3 Kh2 Kc4	6	[{"rank": 1, "move_uci": "g2h1", "move_san": "Kh1", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "g2h1 c5c4 h1g1 c4d3 g1h2 d3c4", "pv_san": "Kh1 Kc4 Kg1 Kd3 Kh2 Kc4", "pv_length": 6, "depth": 20, "nodes": 211769, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_check": false, "is_checkmate": fals...	3	g2h3	Kh3	0	0	g2f1	Kf1	0	0	3	0	0	0	0	0	0	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,553	2,621	2,587	expert	180+0	1/2-1/2	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The king is currently exposed on g2, with potential threats along the g-file and diagonal. Logic: Moving to h1 removes the king from the open file and places it in a safer corner, minimizing avenues of attack while maintaining the defensive structure. Move: g2h1.
lichess-puzzles_xqy6n_0	xqy6n	lichess-puzzles	puzzle	7k/6p1/1PR4p/pQP1p3/P3P3/5P2/5PK1/q2r4 w - - 9 44	a b c d e f g h 8 · · · · · · · ♚ 7 · · · · · · ♟ · 6 · ♙ ♖ · · · · ♟ 5 ♟ ♕ ♙ · ♟ · · · 4 ♙ · · · ♙ · · · 3 · · · · · ♙ · · 2 · · · · · ♙ ♔ · 1 ♛ · · ♜ · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . k 7 . . . . . . p . 6 . P R . . . . p 5 p Q P . p . . . 4 P . . . P . . . 3 . . . . . P . . 2 . . . . . P K . 1 q . . r . . . . a b c d e f g h	white	0	opening	44	c6c8 c6c7 c6h6 c6g6 c6f6 c6e6 c6d6 b5a6 b5a5 b5c4 b5b4 b5d3 b5b3 b5e2 b5b2 b5f1 b5b1 g2h3 g2g3 g2h2 b6b7 f3f4	Rc8+ Rc7 Rxh6+ Rg6 Rf6 Re6 Rd6 Qa6 Qxa5 Qc4 Qb4 Qd3 Qb3 Qe2 Qb2 Qf1 Qb1 Kh3 Kg3 Kh2 b7 f4	22	20	18	2	38	6	0	0	1	1	4	0	0	1	1	false	false	false	false	false	false	3	true	false	false	0	false	0	2	2	1	1	2	0	1	2	5	false	false	false	9	false	3	505	null	winning_big	winning	b6b7	b7	505	null	false	null	0	false	false	false	false	null	pawn	b6	b7	pawn_push	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	true	22	26	28	537	null	32	b6b7 d1g1 g2h3 a1c1 b7b8q h8h7 b8e5 g1g5 c6h6 h7h6	b7 Rg1+ Kh3 Qc1 b8=Q+ Kh7 Qxe5 Rg5 Rxh6+ Kxh6	30	[{"rank": 1, "move_uci": "b6b7", "move_san": "b7", "cp": 505, "mate": null, "cp_loss": 0, "pv_uci": "b6b7 d1g1 g2h3 a1c1 b7b8q h8h7 b8e5 g1g5 c6h6 h7h6", "pv_san": "b7 Rg1+ Kh3 Qc1 b8=Q+ Kh7 Qxe5 Rg5 Rxh6+ Kxh6", "pv_length": 30, "depth": 20, "nodes": 1002177, "is_capture": false, "captured_piece": null, "captured_valu...	3	c6h6	Rxh6+	0	505	b5d3	Qd3	-224	729	1	0	0	2	505	729	729	true	true	true	true	true	false	true	null	false	true	75	20	3	0	0	0	unknown			839	78	[ "crushing", "endgame", "short" ]	c6c8 h8h7 c8h8 h7h8	89	178	puzzle	false	false	false	false	false	false	true	true	Observation: The pawn on b6 is pinned against the rook on c6, but moving it to b7 reveals an attack from the rook along the 6th rank. Logic: Advancing the pawn to b7 attacks the rook on d1 with the now-uncovered rook on c6, forcing it to move and allowing the promotion of the pawn.
lichess-elite_game_396566_32	game_396566	lichess-elite	game	rnbq1k2/p3b1pp/2p2n2/6B1/Pp1P4/1Q6/NP3PPP/R3R1K1 w - - 2 17	a b c d e f g h 8 ♜ ♞ ♝ ♛ · ♚ · · 7 ♟ · · · ♝ · ♟ ♟ 6 · · ♟ · · ♞ · · 5 · · · · · · ♗ · 4 ♙ ♟ · ♙ · · · · 3 · ♕ · · · · · · 2 ♘ ♙ · · · ♙ ♙ ♙ 1 ♖ · · · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r n b q . k . . 7 p . . . b . p p 6 . . p . . n . . 5 . . . . . . B . 4 P p . P . . . . 3 . Q . . . . . . 2 N P . . . P P P 1 R . . . R . K . a b c d e f g h	white	32	middlegame	17	g5h6 g5f6 g5h4 g5f4 g5e3 g5d2 g5c1 b3g8 b3f7 b3e6 b3d5 b3c4 b3b4 b3h3 b3g3 b3f3 b3e3 b3d3 b3c3 b3a3 b3c2 b3d1 a2b4 a2c3 a2c1 g1h1 g1f1 e1e7 e1e6 e1e5 e1e4 e1e3 e1e2 e1f1 e1d1 e1c1 e1b1 a1d1 a1c1 a1b1 d4d5 a4a5 h2h3 g2g3 f2f3 h2h4 g2g4 f2f4	Bh6 Bxf6 Bh4 Bf4 Be3 Bd2 Bc1 Qg8+ Qf7+ Qe6 Qd5 Qc4 Qxb4 Qh3 Qg3 Qf3 Qe3 Qd3 Qc3 Qa3 Qc2 Qd1 Nxb4 Nc3 Nc1 Kh1 Kf1 Rxe7 Re6 Re5 Re4 Re3 Re2 Rf1 Red1 Rec1 Reb1 Rad1 Rac1 Rab1 d5 a5 h3 g3 f3 h4 g4 f4	48	31	31	0	62	6	1	1	2	1	5	2	2	1	1	false	true	false	true	false	false	0	false	false	true	3	false	0	2	4	3	0	0	0	0	4	5	false	false	false	2	false	8	127	null	winning_slight	winning	g5f6	Bxf6	127	null	true	knight	3	false	false	false	false	null	bishop	g5	f6	capture	false	null	true	1	1	false	false	false	[{"square": "g7", "piece": "pawn", "value": 1}]	false	true	bishop	false	false	true	1	true	pawn	1	false	true	2	true	2	false	false	48	29	46	124	null	-3	g5f6 e7f6 b3b4 f6e7 b4c3 e7d6 a2b4 d8c7 h2h3 b8d7	Bxf6 Bxf6 Qxb4+ Be7 Qc3 Bd6 Nb4 Qc7 h3 Nd7	15	[{"rank": 1, "move_uci": "g5f6", "move_san": "Bxf6", "cp": 127, "mate": null, "cp_loss": 0, "pv_uci": "g5f6 e7f6 b3b4 f6e7 b4c3 e7d6 a2b4 d8c7 h2h3 b8d7", "pv_san": "Bxf6 Bxf6 Qxb4+ Be7 Qc3 Bd6 Nb4 Qc7 h3 Nd7", "pv_length": 15, "depth": 20, "nodes": 3587791, "is_capture": true, "captured_piece": "knight", "captured_val...	3	a2b4	Nxb4	52	75	b3c2	Qc2	25	102	1	1	1	0	75	102	102	true	false	false	true	true	false	null	null	false	false	40	20	3	2,670	2,823	2,746	expert	180+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The bishop on g5 is pinned to the black queen, and moving it to f6 captures the knight while maintaining the pin. Logic: This move eliminates a key defender, saves the threatened pawn on d4, and keeps pressure on the pinned knight's square. Move: g5f6.
lichess-standard_b84gir8v_12	b84gir8v	lichess-standard	game	rn1qkbnr/3p1ppp/b7/1Bp1p3/pP6/P1P1P3/3P1PPP/RNBQK1NR w KQkq - 1 7	a b c d e f g h 8 ♜ ♞ · ♛ ♚ ♝ ♞ ♜ 7 · · · ♟ · ♟ ♟ ♟ 6 ♝ · · · · · · · 5 · ♗ ♟ · ♟ · · · 4 ♟ ♙ · · · · · · 3 ♙ · ♙ · ♙ · · · 2 · · · ♙ · ♙ ♙ ♙ 1 ♖ ♘ ♗ ♕ ♔ · ♘ ♖ a b c d e f g h	a b c d e f g h 8 r n . q k b n r 7 . . . p . p p p 6 b . . . . . . . 5 . B p . p . . . 4 p P . . . . . . 3 P . P . P . . . 2 . . . P . P P P 1 R N B Q K . N R a b c d e f g h	white	12	opening	7	b5d7 b5c6 b5a6 b5c4 b5a4 b5d3 b5e2 b5f1 g1h3 g1f3 g1e2 e1e2 e1f1 d1h5 d1g4 d1a4 d1f3 d1b3 d1e2 d1c2 c1b2 a1a2 b4c5 e3e4 c3c4 h2h3 g2g3 f2f3 d2d3 h2h4 g2g4 f2f4 d2d4	Bxd7+ Bc6 Bxa6 Bc4 Bxa4 Bd3 Be2 Bf1 Nh3 Nf3 Ne2 Ke2 Kf1 Qh5 Qg4 Qxa4 Qf3 Qb3 Qe2 Qc2 Bb2 Ra2 bxc5 e4 c4 h3 g3 f3 d3 h4 g4 f4 d4	33	39	38	1	77	8	2	2	2	1	7	2	2	2	1	true	true	false	false	false	true	0	false	false	true	1	false	0	1	5	3	0	0	0	0	2	2	false	false	false	1	false	10	255	null	winning_clear	winning	b5a6	Bxa6	255	null	true	bishop	3	false	false	false	false	null	bishop	b5	a6	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	3	true	bishop	3	false	false	0	false	-1	false	false	33	29	33	255	null	0	b5a6 a8a6 d2d4 a6g6 d4c5 g6g2 b1d2 g8f6 c1b2 f8e7	Bxa6 Rxa6 d4 Rg6 dxc5 Rxg2 Nd2 Nf6 Bb2 Be7	17	[{"rank": 1, "move_uci": "b5a6", "move_san": "Bxa6", "cp": 255, "mate": null, "cp_loss": 0, "pv_uci": "b5a6 a8a6 d2d4 a6g6 d4c5 g6g2 b1d2 g8f6 c1b2 f8e7", "pv_san": "Bxa6 Rxa6 d4 Rg6 dxc5 Rxg2 Nd2 Nf6 Bb2 Be7", "pv_length": 17, "depth": 20, "nodes": 1223514, "is_capture": true, "captured_piece": "bishop", "captured_val...	3	c3c4	c4	154	101	b5a4	Bxa4	135	120	1	0	2	0	101	120	120	true	false	true	true	true	false	true	null	false	false	75	20	3	1,867	1,571	1,719	club	180+2	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: White's bishop on b5 is attacked by Black's pawn on a4 and is also hanging to Black's bishop on a6. Logic: Capturing on a6 eliminates Black's active bishop, saves our own piece, and maintains our material and positional advantage. Move: b5a6.
lichess-puzzles_cD64m_0	cD64m	lichess-puzzles	puzzle	r7/1k1r2p1/1p1q3p/p3R3/3P4/7P/2Q2PP1/2R3K1 b - - 8 40	a b c d e f g h 8 ♜ · · · · · · · 7 · ♚ · ♜ · · ♟ · 6 · ♟ · ♛ · · · ♟ 5 ♟ · · · ♖ · · · 4 · · · ♙ · · · · 3 · · · · · · · ♙ 2 · · ♕ · · ♙ ♙ · 1 · · ♖ · · · ♔ · a b c d e f g h	a b c d e f g h 8 r . . . . . . . 7 . k . r . . p . 6 . p . q . . . p 5 p . . . R . . . 4 . . . P . . . . 3 . . . . . . . P 2 . . Q . . P P . 1 . . R . . . K . a b c d e f g h	black	0	opening	40	a8h8 a8g8 a8f8 a8e8 a8d8 a8c8 a8b8 a8a7 a8a6 d7d8 d7f7 d7e7 d7c7 b7b8 b7a7 b7a6 d6f8 d6b8 d6e7 d6c7 d6g6 d6f6 d6e6 d6c6 d6e5 d6d5 d6c5 d6d4 d6b4 d6a3 g7g6 h6h5 b6b5 a5a4 g7g5	Rh8 Rg8 Rf8 Re8 Rad8 Rc8 Rb8 Ra7 Ra6 Rdd8 Rf7 Re7 Rc7 Kb8 Ka7 Ka6 Qf8 Qb8 Qe7 Qc7 Qg6 Qf6 Qe6 Qc6 Qxe5 Qd5 Qc5 Qxd4 Qb4 Qa3 g6 h5 b5 a4 g5	35	23	23	0	46	4	0	0	2	1	4	0	0	2	1	false	false	false	true	false	false	0	false	false	false	3	false	0	0	2	5	0	1	0	2	4	3	false	false	false	8	false	7	151	null	winning_slight	winning	d6d4	Qxd4	151	null	true	pawn	1	false	false	false	false	null	queen	d6	d4	capture	false	null	true	1	1	false	false	false	[{"square": "f2", "piece": "pawn", "value": 1}]	false	true	pawn	false	true	false	0	false	null	0	false	true	2	true	1	false	false	35	44	42	131	null	-20	d6d4 e5e6 a8b8 e6c6 b7a7 c2f5 b8b7 c6c8 d7d8 c8c6	Qxd4 Re6 Rb8 Rc6 Ka7 Qf5 Rbb7 Rc8 Rd8 R8c6	23	[{"rank": 1, "move_uci": "d6d4", "move_san": "Qxd4", "cp": 151, "mate": null, "cp_loss": 0, "pv_uci": "d6d4 e5e6 a8b8 e6c6 b7a7 c2f5 b8b7 c6c8 d7d8 c8c6", "pv_san": "Qxd4 Re6 Rb8 Rc6 Ka7 Qf5 Rbb7 Rc8 Rd8 R8c6", "pv_length": 23, "depth": 20, "nodes": 2160679, "is_capture": true, "captured_piece": "pawn", "captured_value...	3	b7a7	Ka7	-16	167	a8d8	Rad8	-19	170	1	0	2	0	167	170	170	true	true	true	true	true	false	null	null	false	false	75	20	3	0	0	0	unknown			1,599	73	[ "crushing", "deflection", "discoveredAttack", "endgame", "long", "master", "pin" ]	d7c7 c2e4 b7a7 c1c7 d6c7 e5e7	96	23,247	puzzle	false	false	false	false	false	false	true	true	Observation: The queen on d6 is pinned to the black king by the rook on e5, but moving it uncovers an attack from the rook on d7 onto the white rook on c1. Logic: By capturing the pawn on d4, the queen removes a key central defender and, through the discovered attack, wins the rook on c1, securing decisive material gai...
lichess-puzzles_nnI40_0	nnI40	lichess-puzzles	puzzle	6qk/3r2p1/Q6p/4P3/2P1p3/3pP2P/2bR1PP1/6K1 b - - 0 39	a b c d e f g h 8 · · · · · · ♛ ♚ 7 · · · ♜ · · ♟ · 6 ♕ · · · · · · ♟ 5 · · · · ♙ · · · 4 · · ♙ · ♟ · · · 3 · · · ♟ ♙ · · ♙ 2 · · ♝ ♖ · ♙ ♙ · 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . . . . . q k 7 . . . r . . p . 6 Q . . . . . . p 5 . . . . P . . . 4 . . P . p . . . 3 . . . p P . . P 2 . . b R . P P . 1 . . . . . . K . a b c d e f g h	black	0	opening	39	h8h7 g8f8 g8e8 g8d8 g8c8 g8b8 g8a8 g8h7 g8f7 g8e6 g8d5 g8c4 d7d8 d7f7 d7e7 d7c7 d7b7 d7a7 d7d6 d7d5 d7d4 c2a4 c2b3 c2d1 c2b1 g7g6 h6h5 g7g5	Kh7 Qf8 Qe8 Qd8 Qc8 Qb8 Qa8 Qh7 Qf7 Qe6 Qd5 Qxc4 Rd8 Rf7 Re7 Rc7 Rb7 Ra7 Rd6 Rd5 Rd4 Ba4 Bb3 Bd1 Bb1 g6 h5 g5	28	20	21	-1	41	6	0	0	1	1	4	0	1	1	1	false	false	false	true	false	false	0	true	false	false	0	false	0	0	1	1	1	2	0	1	2	3	false	false	false	0	false	6	432	null	winning_clear	winning	d7e7	Re7	432	null	false	null	0	false	false	false	false	null	rook	d7	e7	positional	false	null	true	1	1	false	false	false	[{"square": "e5", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	-1	false	0	false	false	28	31	27	444	null	12	d7e7 c4c5 e7e5 c5c6 e5c5 f2f4 e4f3 h3h4 g8e6 a6b6	Re7 c5 Rxe5 c6 Rc5 f4 exf3 h4 Qe6 Qb6	12	[{"rank": 1, "move_uci": "d7e7", "move_san": "Re7", "cp": 432, "mate": null, "cp_loss": 0, "pv_uci": "d7e7 c4c5 e7e5 c5c6 e5c5 f2f4 e4f3 h3h4 g8e6 a6b6", "pv_san": "Re7 c5 Rxe5 c6 Rc5 f4 exf3 h4 Qe6 Qb6", "pv_length": 12, "depth": 20, "nodes": 824658, "is_capture": false, "captured_piece": null, "captured_value": 0, "i...	3	d7c7	Rc7	377	55	g8e8	Qe8	377	55	1	2	0	0	55	55	55	true	false	false	false	true	false	true	null	false	false	20	20	3	0	0	0	unknown			1,796	111	[ "advancedPawn", "advantage", "endgame", "fork", "long", "promotion" ]	g8f7 e5e6 f7f6 e6d7 f6a6 d7d8q	78	32	puzzle	false	false	false	false	false	false	true	true	Observation: The rook on d7 is currently blocked by its own pawn on d3 and attacked by the white queen on a6. Logic: Moving to e7 unpins the rook, connects it with the queen on g8 for defense, and controls the e-file, preventing white's e5-pawn from advancing and shielding the king. Move: d7e7.
lichess-standard_x61t2vbs_39	x61t2vbs	lichess-standard	game	1r2r3/Q1pk1p2/2p2p1p/8/2q5/P4b2/PBP2P1P/R1K3R1 b - - 5 20	a b c d e f g h 8 · ♜ · · ♜ · · · 7 ♕ · ♟ ♚ · ♟ · · 6 · · ♟ · · ♟ · ♟ 5 · · · · · · · · 4 · · ♛ · · · · · 3 ♙ · · · · ♝ · · 2 ♙ ♗ ♙ · · ♙ · ♙ 1 ♖ · ♔ · · · ♖ · a b c d e f g h	a b c d e f g h 8 . r . . r . . . 7 Q . p k . p . . 6 . . p . . p . p 5 . . . . . . . . 4 . . q . . . . . 3 P . . . . b . . 2 P B P . . P . P 1 R . K . . . R . a b c d e f g h	black	39	middlegame	20	e8h8 e8g8 e8f8 e8d8 e8c8 e8e7 e8e6 e8e5 e8e4 e8e3 e8e2 e8e1 b8d8 b8c8 b8a8 b8b7 b8b6 b8b5 b8b4 b8b3 b8b2 d7d8 d7c8 d7e7 d7e6 d7d6 c4e6 c4a6 c4d5 c4c5 c4b5 c4h4 c4g4 c4f4 c4e4 c4d4 c4b4 c4a4 c4d3 c4c3 c4b3 c4e2 c4c2 c4a2 c4f1 f3h5 f3d5 f3g4 f3e4 f3g2 f3e2 f3h1 f3d1 h6h5 f6f5 c6c5	Rh8 Rg8 Rf8 Red8 Rec8 Re7 Re6 Re5 Re4 Re3 Re2 Re1+ Rbd8 Rbc8 Ra8 Rb7 Rb6 Rb5 Rb4 Rb3 Rxb2 Kd8 Kc8 Ke7 Ke6 Kd6 Qe6 Qa6 Qd5 Qc5 Qb5 Qh4 Qg4 Qf4+ Qe4 Qd4 Qb4 Qa4 Qd3 Qc3 Qb3 Qe2 Qxc2+ Qxa2 Qf1+ Bh5 Bd5 Bg4 Be4 Bg2 Be2 Bh1 Bd1 h5 f5 c5	56	27	27	0	54	5	0	1	2	1	5	0	1	2	1	false	false	false	false	true	true	3	false	false	false	1	false	0	4	3	3	1	2	2	0	3	9	false	false	false	5	false	12	1,127	null	winning_big	winning	c4f4	Qf4+	1,127	null	false	null	0	true	false	false	false	null	queen	c4	f4	checking	false	null	true	2	1	false	false	false	[{"square": "c1", "piece": "king", "value": 0}, {"square": "h2", "piece": "pawn", "value": 1}]	false	false	null	false	false	true	1	true	pawn	1	false	false	0	true	1	false	false	56	2	0	99,985	15	98,858	c4f4 c1b1 f4d2 a7b8 e8b8 h2h3 d2f2 g1c1 f2b6 c1d1	Qf4+ Kb1 Qd2 Qxb8 Rxb8 h3 Qxf2 Rc1 Qb6 Rd1+	26	[{"rank": 1, "move_uci": "c4f4", "move_san": "Qf4+", "cp": 1127, "mate": null, "cp_loss": 0, "pv_uci": "c4f4 c1b1 f4d2 a7b8 e8b8 h2h3 d2f2 g1c1 f2b6 c1d1", "pv_san": "Qf4+ Kb1 Qd2 Qxb8 Rxb8 h3 Qxf2 Rc1 Qb6 Rd1+", "pv_length": 26, "depth": 20, "nodes": 5756354, "is_capture": false, "captured_piece": null, "captured_valu...	3	c6c5	c5	517	610	b8b6	Rb6	498	629	1	0	0	2	610	629	629	true	true	true	true	true	false	true	null	false	true	75	20	3	1,376	1,466	1,421	novice	300+5	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The queen on c4 is attacked by the pawn on b2, and moving it to f4 delivers a check to the white king. Logic: This move simultaneously saves the threatened queen and forces the white king to move, maintaining a decisive material and positional advantage. Move: c4f4
lichess-tournament_game_397973_24	game_397973	lichess-tournament	game	r3k2r/pp1n1pp1/2p1pn1p/q7/1b1PN2P/3Q1N2/PPPB1PP1/R3K2R w KQkq - 6 13	a b c d e f g h 8 ♜ · · · ♚ · · ♜ 7 ♟ ♟ · ♞ · ♟ ♟ · 6 · · ♟ · ♟ ♞ · ♟ 5 ♛ · · · · · · · 4 · ♝ · ♙ ♘ · · ♙ 3 · · · ♕ · ♘ · · 2 ♙ ♙ ♙ ♗ · ♙ ♙ · 1 ♖ · · · ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 r . . . k . . r 7 p p . n . p p . 6 . . p . p n . p 5 q . . . . . . . 4 . b . P N . . P 3 . . . Q . N . . 2 P P P B . P P . 1 R . . . K . . R a b c d e f g h	white	24	middlegame	13	e4f6 e4d6 e4g5 e4c5 e4g3 e4c3 f3g5 f3e5 f3h2 f3g1 d3a6 d3b5 d3c4 d3e3 d3c3 d3b3 d3a3 d3e2 d3f1 d2b4 d2c3 h1h3 h1h2 h1g1 h1f1 e1e2 e1f1 e1d1 a1d1 a1c1 a1b1 e1g1 e1c1 h4h5 d4d5 g2g3 c2c3 b2b3 a2a3 g2g4 c2c4 a2a4	Nxf6+ Nd6+ Neg5 Nc5 Ng3 Nc3 Nfg5 Ne5 Nh2 Ng1 Qa6 Qb5 Qc4 Qe3 Qc3 Qb3 Qa3 Qe2 Qf1 Bxb4 Bc3 Rh3 Rh2 Rg1 Rf1 Ke2 Kf1 Kd1 Rd1 Rc1 Rb1 O-O O-O-O h5 d5 g3 c3 b3 a3 g4 c4 a4	42	35	35	0	70	7	2	1	2	1	7	2	1	2	1	false	false	false	false	false	true	1	false	false	true	0	false	0	2	2	3	0	0	0	0	5	7	false	false	false	6	false	14	12	null	equal	equal	e4d6	Nd6+	12	null	false	null	0	true	false	false	false	null	knight	e4	d6	checking	false	null	true	3	2	false	false	false	[{"square": "b7", "piece": "pawn", "value": 1}, {"square": "f7", "piece": "pawn", "value": 1}, {"square": "e8", "piece": "king", "value": 0}]	false	false	null	false	true	false	0	false	null	0	false	true	1	true	2	false	false	42	4	0	21	null	9	e4d6 e8e7 d6c4 b4d2 f3d2 a5c7 e1c1 c6c5 g2g4 c5d4	Nd6+ Ke7 Nc4 Bxd2+ Nfxd2 Qc7 O-O-O c5 g4 cxd4	23	[{"rank": 1, "move_uci": "e4d6", "move_san": "Nd6+", "cp": 12, "mate": null, "cp_loss": 0, "pv_uci": "e4d6 e8e7 d6c4 b4d2 f3d2 a5c7 e1c1 c6c5 g2g4 c5d4", "pv_san": "Nd6+ Ke7 Nc4 Bxd2+ Nfxd2 Qc7 O-O-O c5 g4 cxd4", "pv_length": 23, "depth": 20, "nodes": 2000826, "is_capture": false, "captured_piece": null, "captured_valu...	3	d2b4	Bxb4	0	12	a2a3	a3	-4	16	3	0	0	0	12	16	16	false	false	false	true	false	false	null	null	true	false	20	20	3	2,508	2,615	2,561	expert	null	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The knight on e4 moves, revealing an attack from the queen on d3 against the black queen on a5. Logic: This discovered attack forces the black king to respond to the check on d6, winning the undefended black queen. Move: e4d6
lichess-puzzles_3LHzz_0	3LHzz	lichess-puzzles	puzzle	3r1r1k/pb4pp/2p2n2/P3Np2/3Pp3/1Bq4P/P5P1/R1B2QKR w - - 2 22	a b c d e f g h 8 · · · ♜ · ♜ · ♚ 7 ♟ ♝ · · · · ♟ ♟ 6 · · ♟ · · ♞ · · 5 ♙ · · · ♘ ♟ · · 4 · · · ♙ ♟ · · · 3 · ♗ ♛ · · · · ♙ 2 ♙ · · · · · ♙ · 1 ♖ · ♗ · · ♕ ♔ ♖ a b c d e f g h	a b c d e f g h 8 . . . r . r . k 7 p b . . . . p p 6 . . p . . n . . 5 P . . . N p . . 4 . . . P p . . . 3 . B q . . . . P 2 P . . . . . P . 1 R . B . . Q K R a b c d e f g h	white	0	opening	22	e5f7 e5d7 e5g6 e5c6 e5g4 e5c4 e5f3 e5d3 b3g8 b3f7 b3e6 b3d5 b3c4 b3a4 b3c2 b3d1 h1h2 g1h2 g1f2 f1a6 f1f5 f1b5 f1f4 f1c4 f1f3 f1d3 f1f2 f1e2 f1e1 f1d1 c1h6 c1g5 c1f4 c1e3 c1a3 c1d2 c1b2 a1b1 a5a6 d4d5 h3h4 g2g3 a2a3 g2g4 a2a4	Nf7+ Nd7 Ng6+ Nxc6 Ng4 Nc4 Nf3 Nd3 Bg8 Bf7 Be6 Bd5 Bc4 Ba4 Bc2 Bd1 Rh2 Kh2 Kf2 Qa6 Qxf5 Qb5 Qf4 Qc4 Qf3 Qd3 Qf2 Qe2 Qe1 Qd1 Bh6 Bg5 Bf4 Be3 Ba3 Bd2 Bb2 Rb1 a6 d5 h4 g3 a3 g4 a4	45	33	31	2	64	5	1	2	2	1	6	1	1	2	1	true	false	false	true	false	false	0	true	false	false	1	false	0	2	2	1	1	0	0	1	2	7	false	false	false	2	false	16	305	null	winning_clear	winning	c1f4	Bf4	305	null	false	null	0	false	false	false	false	null	bishop	c1	f4	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	5	true	rook	5	true	true	1	false	0	false	false	45	44	48	298	null	-7	c1f4 c6c5 g1h2 c5d4 f1f2 b7d5 h1c1 c3b4 a1b1 b4a5	Bf4 c5 Kh2 cxd4 Qf2 Bd5 Rhc1 Qb4 Rab1 Qxa5	15	[{"rank": 1, "move_uci": "c1f4", "move_san": "Bf4", "cp": 305, "mate": null, "cp_loss": 0, "pv_uci": "c1f4 c6c5 g1h2 c5d4 f1f2 b7d5 h1c1 c3b4 a1b1 b4a5", "pv_san": "Bf4 c5 Kh2 cxd4 Qf2 Bd5 Rhc1 Qb4 Rab1 Qxa5", "pv_length": 15, "depth": 20, "nodes": 1190788, "is_capture": false, "captured_piece": null, "captured_value":...	3	g1h2	Kh2	46	259	f1f4	Qf4	26	279	1	0	0	2	259	279	279	true	true	true	false	true	false	true	null	false	false	55	20	3	0	0	0	unknown			1,269	79	[ "advantage", "fork", "middlegame", "short" ]	c1g5 c3d4 g1h2 d4e5	93	8,388	puzzle	false	false	false	false	false	true	true	true	Observation: The rook on a1 is under attack by the black queen on c3. Logic: Moving the bishop from c1 to f4 creates a discovered attack from the queen on f1 against the black queen on c3, while also defending the rook. Move: Bc1–f4.
lichess-puzzles_HApPU_0	HApPU	lichess-puzzles	puzzle	5r2/7p/3p1kp1/p7/1pPbpN2/1P4P1/P3K1P1/5R2 b - - 9 33	a b c d e f g h 8 · · · · · ♜ · · 7 · · · · · · · ♟ 6 · · · ♟ · ♚ ♟ · 5 ♟ · · · · · · · 4 · ♟ ♙ ♝ ♟ ♘ · · 3 · ♙ · · · · ♙ · 2 ♙ · · · ♔ · ♙ · 1 · · · · · ♖ · · a b c d e f g h	a b c d e f g h 8 . . . . . r . . 7 . . . . . . . p 6 . . . p . k p . 5 p . . . . . . . 4 . p P b p N . . 3 . P . . . . P . 2 P . . . K . P . 1 . . . . . R . . a b c d e f g h	black	0	opening	33	f8h8 f8g8 f8e8 f8d8 f8c8 f8b8 f8a8 f8f7 f6g7 f6f7 f6e7 f6g5 f6f5 f6e5 d4a7 d4b6 d4e5 d4c5 d4e3 d4c3 d4f2 d4b2 d4g1 d4a1 h7h6 g6g5 d6d5 a5a4 e4e3 h7h5	Rh8 Rg8 Re8 Rd8 Rc8 Rb8 Ra8 Rf7 Kg7 Kf7 Ke7 Kg5 Kf5 Ke5 Ba7 Bb6 Be5 Bc5 Be3 Bc3 Bf2 Bb2 Bg1 Ba1 h6 g5 d5 a4 e3 h5	30	13	14	-1	27	5	1	0	1	0	6	0	1	1	0	false	false	true	false	false	false	4	false	false	false	2	false	0	0	0	0	1	0	0	1	2	3	false	false	false	9	false	1	125	null	winning_slight	winning	f8e8	Re8	125	null	false	null	0	false	false	false	false	null	rook	f8	e8	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	true	2	false	0	false	false	30	22	32	129	null	4	f8e8 f4h3 f6e5 h3g5 e8e7 g5f7 e5e6 f7g5 e6d7 f1f8	Re8 Nh3+ Ke5 Ng5 Re7 Nf7+ Ke6 Ng5+ Kd7 Rf8	26	[{"rank": 1, "move_uci": "f8e8", "move_san": "Re8", "cp": 125, "mate": null, "cp_loss": 0, "pv_uci": "f8e8 f4h3 f6e5 h3g5 e8e7 g5f7 e5e6 f7g5 e6d7 f1f8", "pv_san": "Re8 Nh3+ Ke5 Ng5 Re7 Nf7+ Ke6 Ng5+ Kd7 Rf8", "pv_length": 26, "depth": 20, "nodes": 1920583, "is_capture": false, "captured_piece": null, "captured_value":...	3	f8a8	Ra8	120	5	f8c8	Rc8	116	9	3	0	0	0	5	9	9	false	false	false	false	false	true	null	null	false	false	-30	20	3	0	0	0	unknown			1,299	78	[ "crushing", "deflection", "endgame", "long" ]	f6e7 f4d5 e7e8 d5c7 e8d7 f1f8	93	1,023	puzzle	false	false	false	false	false	true	true	true	Observation: The rook on f8 is currently inactive, and the e-file is open with pressure on the white king at e2. Logic: Moving the rook to e8 centralizes it, controls the open e-file, and directly attacks the white king, increasing tactical pressure while improving piece coordination. Move: f8e8.
lichess-puzzles_edYwy_0	edYwy	lichess-puzzles	puzzle	4Rb1k/pp3Q1p/6pP/8/5PK1/8/8/3q4 w - - 5 50	a b c d e f g h 8 · · · · ♖ ♝ · ♚ 7 ♟ ♟ · · · ♕ · ♟ 6 · · · · · · ♟ ♙ 5 · · · · · · · · 4 · · · · · ♙ ♔ · 3 · · · · · · · · 2 · · · · · · · · 1 · · · ♛ · · · · a b c d e f g h	a b c d e f g h 8 . . . . R b . k 7 p p . . . Q . p 6 . . . . . . p P 5 . . . . . . . . 4 . . . . . P K . 3 . . . . . . . . 2 . . . . . . . . 1 . . . q . . . . a b c d e f g h	white	0	opening	50	g4g5 g4h4 g4h3 g4g3 e8e2	Kg5 Kh4 Kh3 Kg3 Re2	5	16	16	0	32	2	0	0	1	1	4	0	1	0	1	false	false	false	false	false	false	4	true	false	false	4	true	1	0	0	0	0	0	0	2	4	2	false	false	false	5	false	7	0	null	equal	equal	g4g3	Kg3	0	null	false	null	0	false	false	false	false	null	king	g4	g3	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	1	true	king	0	false	false	0	false	0	false	false	5	26	34	0	null	0	g4g3 d1g1 g3h3 g1f1 h3h2 f1f2 h2h1 f2f1 h1h2	Kg3 Qg1+ Kh3 Qf1+ Kh2 Qf2+ Kh1 Qf1+ Kh2	9	[{"rank": 1, "move_uci": "g4g3", "move_san": "Kg3", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "g4g3 d1g1 g3h3 g1f1 h3h2 f1f2 h2h1 f2f1 h1h2", "pv_san": "Kg3 Qg1+ Kh3 Qf1+ Kh2 Qf2+ Kh1 Qf1+ Kh2", "pv_length": 9, "depth": 20, "nodes": 13450, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_check...	3	g4h4	Kh4	0	0	g4h3	Kh3	0	0	3	0	0	0	0	0	0	false	false	false	false	false	true	null	null	true	false	-10	20	3	0	0	0	unknown			1,400	75	[ "endgame", "master", "mate", "mateIn2", "short" ]	g4g5 d1h5 g5f6 h5f5	89	587	puzzle	false	false	false	false	false	false	true	true	Observation: The king on g4 is in check and must move to safety. Logic: The only safe square that avoids further checks and maintains control of key squares is g3. Move: g4g3.
lichess-standard_1cazwf5h_42	1cazwf5h	lichess-standard	game	r5k1/ppp2ppp/3p1q2/PP6/2P3PP/5B2/3N3R/R3nK2 w - - 0 22	a b c d e f g h 8 ♜ · · · · · ♚ · 7 ♟ ♟ ♟ · · ♟ ♟ ♟ 6 · · · ♟ · ♛ · · 5 ♙ ♙ · · · · · · 4 · · ♙ · · · ♙ ♙ 3 · · · · · ♗ · · 2 · · · ♘ · · · ♖ 1 ♖ · · · ♞ ♔ · · a b c d e f g h	a b c d e f g h 8 r . . . . . k . 7 p p p . . p p p 6 . . . p . q . . 5 P P . . . . . . 4 . . P . . . P P 3 . . . . . B . . 2 . . . N . . . R 1 R . . . n K . . a b c d e f g h	white	42	middlegame	22	h2h3 h2g2 h2f2 h2e2 h2h1 d2e4 d2b3 d2b1 f1f2 f1e2 f1g1 f1e1 a1a4 a1a3 a1a2 a1e1 a1d1 a1c1 a1b1 b5b6 a5a6 h4h5 g4g5 c4c5	Rh3 Rg2 Rf2 Re2 Rh1 Ne4 Nb3 Nb1 Kf2 Ke2 Kg1 Kxe1 Ra4 Ra3 Ra2 Rxe1 Rd1 Rc1 Rb1 b6 a6 h5 g5 c5	24	21	24	-3	45	5	1	1	2	0	7	1	0	1	1	false	false	false	false	false	true	1	true	false	false	0	false	0	0	2	3	0	0	0	0	4	3	false	false	false	0	false	13	97	null	winning_slight	winning	a1e1	Rxe1	97	null	true	knight	3	false	false	false	false	null	rook	a1	e1	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	5	true	rook	5	false	true	2	false	0	false	false	24	31	28	116	null	19	a1e1 a8f8 g4g5 f6f4 h2f2 f4h4 f3b7 h4g5 b7d5 g8h8	Rxe1 Rf8 g5 Qf4 Rf2 Qxh4 Bxb7 Qxg5 Bd5 Kh8	19	[{"rank": 1, "move_uci": "a1e1", "move_san": "Rxe1", "cp": 97, "mate": null, "cp_loss": 0, "pv_uci": "a1e1 a8f8 g4g5 f6f4 h2f2 f4h4 f3b7 h4g5 b7d5 g8h8", "pv_san": "Rxe1 Rf8 g5 Qf4 Rf2 Qxh4 Bxb7 Qxg5 Bd5 Kh8", "pv_length": 19, "depth": 20, "nodes": 1206069, "is_capture": true, "captured_piece": "knight", "captured_valu...	3	a1a3	Ra3	-453	550	f1e1	Kxe1	-554	651	1	0	0	2	550	651	651	true	true	true	true	true	false	null	null	true	true	75	20	3	1,110	1,498	1,304	novice	180+5	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The rook on a1 is attacked by the black queen on f6, and the knight on e1 is undefended. Logic: Capturing the knight on e1 with the rook simultaneously removes a key attacking piece and defends the threatened rook on a1. Move: a1e1.
lichess-puzzles_WQM5G_0	WQM5G	lichess-puzzles	puzzle	6k1/5p2/2R3p1/5n2/8/1PBK4/1r5P/8 b - - 8 40	a b c d e f g h 8 · · · · · · ♚ · 7 · · · · · ♟ · · 6 · · ♖ · · · ♟ · 5 · · · · · ♞ · · 4 · · · · · · · · 3 · ♙ ♗ ♔ · · · · 2 · ♜ · · · · · ♙ 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . k . 7 . . . . . p . . 6 . . R . . . p . 5 . . . . . n . . 4 . . . . . . . . 3 . P B K . . . . 2 . r . . . . . P 1 . . . . . . . . a b c d e f g h	black	0	opening	40	g8f8 g8h7 f5g7 f5e7 f5h6 f5d6 f5h4 f5d4 f5g3 f5e3 b2b3 b2h2 b2g2 b2f2 b2e2 b2d2 b2c2 b2a2 b2b1 f7f6 g6g5	Kf8 Kh7 Ng7 Ne7 Nh6 Nd6 Nh4 Nd4 Ng3 Ne3 Rxb3 Rxh2 Rg2 Rf2 Re2 Rd2+ Rc2 Ra2 Rb1 f6 g5	21	10	10	0	20	2	0	1	1	0	2	1	0	1	0	false	false	true	false	false	false	5	true	false	false	2	false	0	1	2	1	0	1	0	1	4	1	false	false	false	8	false	8	-591	null	losing_big	losing	b2d2	Rd2+	-591	null	false	null	0	true	false	false	false	null	rook	b2	d2	checking	false	null	true	1	0	false	false	false	[{"square": "d3", "piece": "king", "value": 0}]	false	false	null	false	false	true	5	true	rook	5	false	false	0	false	0	false	false	21	4	0	-597	null	-6	b2d2 d3d2 g8f8 c6c7 f5h4 d2e2 h4f5 b3b4 f5d6 c7c5	Rd2+ Kxd2 Kf8 Rc7 Nh4 Ke2 Nf5 b4 Nd6 Rc5	15	[{"rank": 1, "move_uci": "b2d2", "move_san": "Rd2+", "cp": -591, "mate": null, "cp_loss": 0, "pv_uci": "b2d2 d3d2 g8f8 c6c7 f5h4 d2e2 h4f5 b3b4 f5d6 c7c5", "pv_san": "Rd2+ Kxd2 Kf8 Rc7 Nh4 Ke2 Nf5 b4 Nd6 Rc5", "pv_length": 15, "depth": 20, "nodes": 1971829, "is_capture": false, "captured_piece": null, "captured_value":...	3	g8f8	Kf8	-594	3	g6g5	g5	-601	10	3	0	0	0	3	10	10	false	false	false	true	false	false	null	true	false	false	0	20	3	0	0	0	unknown			861	78	[ "endgame", "mate", "mateIn2", "short" ]	b2b3 c6c8 g8h7 c8h8	82	85	puzzle	false	false	false	false	false	true	true	true	Observation: The rook on b2 is attacked by the white rook on c6, and moving it to d2 delivers check to the white king. Logic: This move simultaneously saves the rook from capture and forces the white king to respond, preventing an immediate loss of material. Move: b2d2
lichess-standard_yipyk5ku_19	yipyk5ku	lichess-standard	game	rn1q1rk1/pbpp2pp/1p2p3/5p2/3PB3/P1B1PN2/1PP2PPP/R2QK2R b KQ - 0 10	a b c d e f g h 8 ♜ ♞ · ♛ · ♜ ♚ · 7 ♟ ♝ ♟ ♟ · · ♟ ♟ 6 · ♟ · · ♟ · · · 5 · · · · · ♟ · · 4 · · · ♙ ♗ · · · 3 ♙ · ♗ · ♙ ♘ · · 2 · ♙ ♙ · · ♙ ♙ ♙ 1 ♖ · · ♕ ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 r n . q . r k . 7 p b p p . . p p 6 . p . . p . . . 5 . . . . . p . . 4 . . . P B . . . 3 P . B . P N . . 2 . P P . . P P P 1 R . . Q K . . R a b c d e f g h	black	19	middlegame	10	g8h8 g8f7 f8e8 f8f7 f8f6 d8e8 d8c8 d8e7 d8f6 d8g5 d8h4 b8c6 b8a6 b7c8 b7c6 b7a6 b7d5 b7e4 f5e4 h7h6 g7g6 d7d6 c7c6 a7a6 e6e5 b6b5 f5f4 h7h5 g7g5 d7d5 c7c5 a7a5	Kh8 Kf7 Re8 Rf7 Rf6 Qe8 Qc8 Qe7 Qf6 Qg5 Qh4 Nc6 Na6 Bc8 Bc6 Ba6 Bd5 Bxe4 fxe4 h6 g6 d6 c6 a6 e5 b5 f4 h5 g5 d5 c5 a5	32	36	33	3	69	8	1	2	2	1	8	1	1	2	1	true	false	false	false	false	true	0	true	false	false	0	false	0	0	2	3	0	0	0	0	7	4	false	false	false	0	false	7	149	null	winning_slight	winning	f5e4	fxe4	149	null	true	bishop	3	false	false	false	false	null	pawn	f5	e4	capture	false	null	true	1	3	false	false	true	[{"square": "f3", "piece": "knight", "value": 3}]	false	false	null	false	true	true	3	true	bishop	3	false	false	-1	false	0	false	false	32	30	33	140	null	-9	f5e4 f3d2 d8g5 d1e2 b7a6 f2f4 e4f3 d2f3 g5g4 e2d2	fxe4 Nd2 Qg5 Qe2 Ba6 f4 exf3 Nxf3 Qg4 Qd2	24	[{"rank": 1, "move_uci": "f5e4", "move_san": "fxe4", "cp": 149, "mate": null, "cp_loss": 0, "pv_uci": "f5e4 f3d2 d8g5 d1e2 b7a6 f2f4 e4f3 d2f3 g5g4 e2d2", "pv_san": "fxe4 Nd2 Qg5 Qe2 Ba6 f4 exf3 Nxf3 Qg4 Qd2", "pv_length": 24, "depth": 20, "nodes": 1105660, "is_capture": true, "captured_piece": "bishop", "captured_valu...	3	b7e4	Bxe4	30	119	d7d5	d5	-520	669	1	0	1	1	119	669	669	true	false	true	true	true	false	null	null	false	true	75	20	3	1,603	1,625	1,614	club	600+2	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: White's bishop on e4 is unprotected and can be captured, while Black's bishop on b7 is under attack by White's pawn on a3. Logic: Capturing on e4 with the f5-pawn removes the attacking bishop and simultaneously unleashes a discovered attack from the rook on f8 against White's queen on d1. Move: f5xe4.
lichess-tournament_game_176749_19	game_176749	lichess-tournament	game	r1bqk2r/p3ppbp/1pn3p1/2p4n/4PB2/2P2N2/PPQNBPPP/R4RK1 b kq - 3 10	a b c d e f g h 8 ♜ · ♝ ♛ ♚ · · ♜ 7 ♟ · · · ♟ ♟ ♝ ♟ 6 · ♟ ♞ · · · ♟ · 5 · · ♟ · · · · ♞ 4 · · · · ♙ ♗ · · 3 · · ♙ · · ♘ · · 2 ♙ ♙ ♕ ♘ ♗ ♙ ♙ ♙ 1 ♖ · · · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b q k . . r 7 p . . . p p b p 6 . p n . . . p . 5 . . p . . . . n 4 . . . . P B . . 3 . . P . . N . . 2 P P Q N B P P P 1 R . . . . R K . a b c d e f g h	black	19	middlegame	10	h8g8 h8f8 e8f8 e8d7 d8d7 d8c7 d8d6 d8d5 d8d4 d8d3 d8d2 c8d7 c8b7 c8e6 c8a6 c8f5 c8g4 c8h3 a8b8 g7f8 g7h6 g7f6 g7e5 g7d4 g7c3 c6b8 c6e5 c6a5 c6d4 c6b4 h5f6 h5f4 h5g3 e8g8 h7h6 f7f6 e7e6 a7a6 g6g5 b6b5 c5c4 f7f5 e7e5 a7a5	Rg8 Rf8 Kf8 Kd7 Qd7 Qc7 Qd6 Qd5 Qd4 Qd3 Qxd2 Bd7 Bb7 Be6 Ba6 Bf5 Bg4 Bh3 Rb8 Bf8 Bh6 Bf6 Be5 Bd4 Bxc3 Nb8 Ne5 Na5 Nd4 Nb4 Nf6 Nxf4 Ng3 O-O h6 f6 e6 a6 g5 b5 c4 f5 e5 a5	44	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	true	false	false	0	false	false	true	0	false	0	0	3	3	0	0	0	0	7	7	false	false	false	3	false	7	509	null	winning_big	winning	h5f4	Nxf4	509	null	true	bishop	3	false	false	false	false	null	knight	h5	f4	capture	false	null	true	2	4	false	false	true	[{"square": "e2", "piece": "bishop", "value": 3}, {"square": "g2", "piece": "pawn", "value": 1}]	true	false	null	false	false	false	0	false	null	0	false	true	1	true	1	false	false	44	38	49	510	null	1	h5f4 e2b5 d8c7 g2g3 f4e6 d2c4 a7a6 b5c6 c7c6 f3e5	Nxf4 Bb5 Qc7 g3 Ne6 Nc4 a6 Bxc6+ Qxc6 Nfe5	15	[{"rank": 1, "move_uci": "h5f4", "move_san": "Nxf4", "cp": 509, "mate": null, "cp_loss": 0, "pv_uci": "h5f4 e2b5 d8c7 g2g3 f4e6 d2c4 a7a6 b5c6 c7c6 f3e5", "pv_san": "Nxf4 Bb5 Qc7 g3 Ne6 Nc4 a6 Bxc6+ Qxc6 Nfe5", "pv_length": 15, "depth": 20, "nodes": 1192699, "is_capture": true, "captured_piece": "bishop", "captured_val...	3	c6d4	Nd4	39	470	c6b4	Nb4	31	478	1	0	0	2	470	478	478	true	true	true	true	true	false	true	null	false	true	75	20	3	2,528	2,598	2,563	expert	null	1/2-1/2	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The knight on h5 attacks the undefended bishop on f4. Logic: Capturing with Nxf4 not only wins the bishop but also forks the queen on c2 and rook on f1, gaining decisive material. Move: h5f4
lichess-elite_game_363455_47	game_363455	lichess-elite	game	1nk3rb/pp1r1p1p/P5q1/2B1p3/2B1Np2/1QPPn3/5R1P/1R5K b - - 0 24	a b c d e f g h 8 · ♞ ♚ · · · ♜ ♝ 7 ♟ ♟ · ♜ · ♟ · ♟ 6 ♙ · · · · · ♛ · 5 · · ♗ · ♟ · · · 4 · · ♗ · ♘ ♟ · · 3 · ♕ ♙ ♙ ♞ · · · 2 · · · · · ♖ · ♙ 1 · ♖ · · · · · ♔ a b c d e f g h	a b c d e f g h 8 . n k . . . r b 7 p p . r . p . p 6 P . . . . . q . 5 . . B . p . . . 4 . . B . N p . . 3 . Q P P n . . . 2 . . . . . R . P 1 . R . . . . . K a b c d e f g h	black	47	middlegame	24	h8g7 h8f6 g8f8 g8e8 g8d8 g8g7 c8d8 c8c7 b8c6 b8a6 d7d8 d7e7 d7c7 d7d6 d7d5 d7d4 d7d3 g6g7 g6h6 g6f6 g6e6 g6d6 g6c6 g6b6 g6a6 g6h5 g6g5 g6f5 g6g4 g6e4 g6g3 g6g2 g6g1 e3f5 e3d5 e3g4 e3c4 e3g2 e3c2 e3f1 e3d1 b7a6 h7h6 f7f6 b7b6 f4f3 h7h5 f7f5 b7b5	Bg7 Bf6 Rf8 Re8 Rgd8 Rg7 Kd8 Kc7 Nc6 Nxa6 Rdd8 Re7 Rc7 Rd6 Rd5 Rd4 Rxd3 Qg7 Qh6 Qf6 Qe6 Qd6 Qc6 Qb6 Qxa6 Qh5 Qg5 Qf5 Qg4 Qxe4+ Qg3 Qg2+ Qg1+ Nf5 Nd5 Ng4 Nxc4 Ng2 Nc2 Nf1 Nd1 bxa6 h6 f6 b6 f3 h5 f5 b5	49	32	34	-2	66	4	1	2	2	1	6	2	1	2	1	true	false	false	true	false	false	3	false	true	true	2	false	0	3	6	3	0	0	1	2	4	6	false	false	false	0	false	15	-206	null	losing_clear	losing	b8a6	Nxa6	-206	null	true	pawn	1	false	false	false	false	null	knight	b8	a6	capture	false	null	true	1	3	false	false	true	[{"square": "c5", "piece": "bishop", "value": 3}]	false	false	null	false	false	true	1	false	null	0	true	false	0	false	0	false	false	49	48	50	-220	null	-14	b8a6 e4d6 c8d8 d6f7 d8e8 f7d6 d7d6 c5d6 g6d6 b3b5	Nxa6 Nd6+ Kd8 Nxf7+ Ke8 Nd6+ Rxd6 Bxd6 Qxd6 Qb5+	31	[{"rank": 1, "move_uci": "b8a6", "move_san": "Nxa6", "cp": -206, "mate": null, "cp_loss": 0, "pv_uci": "b8a6 e4d6 c8d8 d6f7 d8e8 f7d6 d7d6 c5d6 g6d6 b3b5", "pv_san": "Nxa6 Nd6+ Kd8 Nxf7+ Ke8 Nd6+ Rxd6 Bxd6 Qxd6 Qb5+", "pv_length": 31, "depth": 20, "nodes": 684321, "is_capture": true, "captured_piece": "pawn", "captured...	3	b7b6	b6	-238	32	e3c4	Nxc4	-351	145	1	1	1	0	32	145	145	false	false	false	true	false	false	null	true	false	false	20	20	3	2,591	2,486	2,538	expert	180+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The white bishop on c5 is unprotected and a key attacking piece, but moving the knight from b8 to a6 directly captures the pawn on a6, not the bishop. Logic: This move removes a passed pawn that could advance and threaten promotion, while also developing the knight to a more active square and clearing th...
lichess-elite_game_257800_84	game_257800	lichess-elite	game	6B1/4k1p1/8/1nK1P2P/p5P1/1p6/8/8 w - - 0 43	a b c d e f g h 8 · · · · · · ♗ · 7 · · · · ♚ · ♟ · 6 · · · · · · · · 5 · ♞ ♔ · ♙ · · ♙ 4 ♟ · · · · · ♙ · 3 · ♟ · · · · · · 2 · · · · · · · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . B . 7 . . . . k . p . 6 . . . . . . . . 5 . n K . P . . P 4 p . . . . . P . 3 . p . . . . . . 2 . . . . . . . . 1 . . . . . . . . a b c d e f g h	white	84	endgame	43	g8h7 g8f7 g8e6 g8d5 g8c4 g8b3 c5c6 c5b6 c5d5 c5b5 c5c4 c5b4 h5h6 e5e6 g4g5	Bh7 Bf7 Be6 Bd5 Bc4 Bxb3 Kc6 Kb6 Kd5 Kxb5 Kc4 Kb4 h6 e6 g5	15	6	6	0	12	3	0	1	0	0	3	1	0	0	0	false	false	true	false	false	false	3	false	false	false	5	false	0	0	2	3	0	1	0	2	3	1	false	false	false	0	false	4	737	null	winning_big	winning	c5b5	Kxb5	737	null	true	knight	3	false	false	false	false	null	king	c5	b5	capture	false	null	true	1	1	false	false	false	[{"square": "a4", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	-2	false	-1	false	false	15	8	17	763	null	26	c5b5 e7f8 g8d5 b3b2 d5a2 a4a3 g4g5 b2b1q a2b1 f8g8	Kxb5 Kf8 Bd5 b2 Ba2 a3 g5 b1=Q+ Bxb1 Kg8	18	[{"rank": 1, "move_uci": "c5b5", "move_san": "Kxb5", "cp": 737, "mate": null, "cp_loss": 0, "pv_uci": "c5b5 e7f8 g8d5 b3b2 d5a2 a4a3 g4g5 b2b1q a2b1 f8g8", "pv_san": "Kxb5 Kf8 Bd5 b2 Ba2 a3 g5 b1=Q+ Bxb1 Kg8", "pv_length": 18, "depth": 20, "nodes": 1371294, "is_capture": true, "captured_piece": "knight", "captured_valu...	3	c5b4	Kb4	19	718	h5h6	h6	7	730	1	0	0	2	718	730	730	true	true	true	true	true	false	true	null	false	true	75	20	3	2,563	2,596	2,579	expert	180+2	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	true	true	true	true	Observation: The white king on c5 is in position to capture the unprotected black knight on b5. Logic: Removing this knight eliminates Black's only active piece and secures the king's dominance in the center, further converting the material advantage. Move: c5b5 captures the knight.
lichess-elite_game_337710_22	game_337710	lichess-elite	game	r1bq2k1/ppp2ppp/3b1n2/3p3r/8/2PB4/PP1PNPPP/R1BQ1RK1 w - - 1 12	a b c d e f g h 8 ♜ · ♝ ♛ · · ♚ · 7 ♟ ♟ ♟ · · ♟ ♟ ♟ 6 · · · ♝ · ♞ · · 5 · · · ♟ · · · ♜ 4 · · · · · · · · 3 · · ♙ ♗ · · · · 2 ♙ ♙ · ♙ ♘ ♙ ♙ ♙ 1 ♖ · ♗ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b q . . k . 7 p p p . . p p p 6 . . . b . n . . 5 . . . p . . . r 4 . . . . . . . . 3 . . P B . . . . 2 P P . P N P P P 1 R . B Q . R K . a b c d e f g h	white	22	middlegame	12	d3h7 d3g6 d3a6 d3f5 d3b5 d3e4 d3c4 d3c2 d3b1 e2f4 e2d4 e2g3 g1h1 f1e1 d1a4 d1b3 d1c2 d1e1 a1b1 c3c4 h2h3 g2g3 f2f3 b2b3 a2a3 h2h4 g2g4 f2f4 b2b4 a2a4	Bxh7+ Bg6 Ba6 Bf5 Bb5 Be4 Bc4 Bc2 Bb1 Nf4 Nd4 Ng3 Kh1 Re1 Qa4 Qb3 Qc2 Qe1 Rb1 c4 h3 g3 f3 b3 a3 h4 g4 f4 b4 a4	30	35	35	0	70	7	1	2	2	1	7	1	2	2	1	true	true	false	true	false	false	2	true	false	false	1	false	0	1	1	1	0	0	0	0	3	6	false	false	false	1	false	2	-118	null	losing_slight	losing	e2g3	Ng3	-118	null	false	null	0	false	false	false	false	null	knight	e2	g3	defensive	false	null	true	1	5	false	true	false	[{"square": "h5", "piece": "rook", "value": 5}]	false	false	null	false	true	true	1	true	pawn	1	false	false	0	false	0	false	false	30	41	35	-121	null	-3	e2g3 h5h2 g1h2 f6g4 h2g1 d8h4 f1e1 c8d7 d1f3 h4h2	Ng3 Rxh2 Kxh2 Ng4+ Kg1 Qh4 Re1 Bd7 Qf3 Qh2+	40	[{"rank": 1, "move_uci": "e2g3", "move_san": "Ng3", "cp": -118, "mate": null, "cp_loss": 0, "pv_uci": "e2g3 h5h2 g1h2 f6g4 h2g1 d8h4 f1e1 c8d7 d1f3 h4h2", "pv_san": "Ng3 Rxh2 Kxh2 Ng4+ Kg1 Qh4 Re1 Bd7 Qf3 Qh2+", "pv_length": 40, "depth": 20, "nodes": 1252482, "is_capture": false, "captured_piece": null, "captured_value...	3	f2f4	f4	-244	126	h2h3	h3	-345	227	1	0	1	1	126	227	227	true	false	true	false	true	false	null	null	false	false	55	20	3	2,396	2,521	2,458	expert	180+0	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The pawn on c3 is attacked by the rook on h5 and is hanging. Logic: Moving the knight from e2 to g3 creates a discovered attack from the queen on d1 against the rook on h5, forcing it to move and defending the pawn. Move: e2g3.
lichess-tournament_game_656286_72	game_656286	lichess-tournament	game	8/1p6/p6p/2p3pP/2P1k3/PP6/4KP2/8 w - - 0 37	a b c d e f g h 8 · · · · · · · · 7 · ♟ · · · · · · 6 ♟ · · · · · · ♟ 5 · · ♟ · · · ♟ ♙ 4 · · ♙ · ♚ · · · 3 ♙ ♙ · · · · · · 2 · · · · ♔ ♙ · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . p . . . . . . 6 p . . . . . . p 5 . . p . . . p P 4 . . P . k . . . 3 P P . . . . . . 2 . . . . K P . . 1 . . . . . . . . a b c d e f g h	white	72	endgame	37	e2d2 e2f1 e2e1 e2d1 b3b4 a3a4 f2f3 f2f4	Kd2 Kf1 Ke1 Kd1 b4 a4 f3+ f4	8	5	5	0	10	5	0	0	0	0	5	0	0	0	0	false	false	true	false	false	false	3	false	false	false	5	false	0	1	0	0	0	0	0	0	1	4	false	false	false	0	false	0	-513	null	losing_big	losing	b3b4	b4	-513	null	false	null	0	false	false	false	false	null	pawn	b3	b4	positional	false	null	true	1	1	false	false	false	[{"square": "c5", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	8	9	9	-565	null	-52	b3b4 b7b6 b4b5 a6a5 a3a4 g5g4 e2f1 e4d4 f1g2 d4c4	b4 b6 b5 a5 a4 g4 Kf1 Kd4 Kg2 Kxc4	18	[{"rank": 1, "move_uci": "b3b4", "move_san": "b4", "cp": -513, "mate": null, "cp_loss": 0, "pv_uci": "b3b4 b7b6 b4b5 a6a5 a3a4 g5g4 e2f1 e4d4 f1g2 d4c4", "pv_san": "b4 b6 b5 a5 a4 g4 Kf1 Kd4 Kg2 Kxc4", "pv_length": 18, "depth": 20, "nodes": 4303254, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_...	3	e2f1	Kf1	-543	30	e2d2	Kd2	-595	82	1	2	0	0	30	82	82	false	false	false	false	false	false	null	true	false	false	0	20	3	1,737	1,962	1,849	club	90 min + 30 seg	0-1	null	null	null	null	null	null	standard	false	false	false	false	false	false	true	true	Observation: The black king on e4 is actively placed, and White's pawn structure is vulnerable. Logic: Advancing the b3 pawn to b4 challenges the black pawn on c5, disrupting Black's central control and creating a passed pawn on the c-file after a potential exchange. Move: b3b4.
lichess-puzzles_Ri2Kg_0	Ri2Kg	lichess-puzzles	puzzle	r2qk2r/pp1n1ppp/2pbp3/3p4/3PnPP1/P4N1P/1PP1P1B1/R1BQK2R w KQkq - 0 10	a b c d e f g h 8 ♜ · · ♛ ♚ · · ♜ 7 ♟ ♟ · ♞ · ♟ ♟ ♟ 6 · · ♟ ♝ ♟ · · · 5 · · · ♟ · · · · 4 · · · ♙ ♞ ♙ ♙ · 3 ♙ · · · · ♘ · ♙ 2 · ♙ ♙ · ♙ · ♗ · 1 ♖ · ♗ ♕ ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 r . . q k . . r 7 p p . n . p p p 6 . . p b p . . . 5 . . . p . . . . 4 . . . P n P P . 3 P . . . . N . P 2 . P P . P . B . 1 R . B Q K . . R a b c d e f g h	white	0	opening	10	f3g5 f3e5 f3h4 f3h2 f3d2 f3g1 g2f1 h1h2 h1g1 h1f1 e1f1 d1d3 d1d2 c1e3 c1d2 a1a2 a1b1 e1g1 g4g5 f4f5 h3h4 a3a4 e2e3 c2c3 b2b3 c2c4 b2b4	Ng5 Ne5 Nh4 Nh2 Nd2 Ng1 Bf1 Rh2 Rg1 Rf1 Kf1 Qd3 Qd2 Be3 Bd2 Ra2 Rb1 O-O g5 f5 h4 a4 e3 c3 b3 c4 b4	27	36	36	0	72	8	1	2	2	1	8	2	1	2	1	true	false	false	false	false	true	2	false	false	true	0	false	0	0	0	0	0	0	0	0	5	5	false	false	false	0	false	2	-78	null	losing_slight	losing	d1d3	Qd3	-78	null	false	null	0	false	false	false	false	null	queen	d1	d3	tactical	false	null	true	1	3	false	false	true	[{"square": "e4", "piece": "knight", "value": 3}]	false	false	null	true	true	false	0	false	null	0	false	true	1	false	0	false	false	27	50	35	-80	null	-2	d1d3 e8g8 e1g1 f7f5 g4f5 e6f5 c2c4 d5c4 d3c4 g8h8	Qd3 O-O O-O f5 gxf5 exf5 c4 dxc4 Qxc4+ Kh8	19	[{"rank": 1, "move_uci": "d1d3", "move_san": "Qd3", "cp": -78, "mate": null, "cp_loss": 0, "pv_uci": "d1d3 e8g8 e1g1 f7f5 g4f5 e6f5 c2c4 d5c4 d3c4 g8h8", "pv_san": "Qd3 O-O O-O f5 gxf5 exf5 c4 dxc4 Qxc4+ Kh8", "pv_length": 19, "depth": 20, "nodes": 2714086, "is_capture": false, "captured_piece": null, "captured_value":...	3	e2e3	e3	-84	6	e1g1	O-O	-100	22	3	0	0	0	6	22	22	false	false	false	false	false	true	null	null	true	false	-30	20	3	0	0	0	unknown			1,776	81	[ "mate", "mateIn2", "opening", "short" ]	f3e5 d8h4 e1f1 h4f2	69	68	puzzle	false	false	false	false	false	false	true	true	Observation: The queen's move from d1 to d3 uncovers an attack from the bishop on c1 towards the black knight on d4. Logic: This discovered attack directly threatens the knight, which is pinned against the black queen on d8 and cannot legally move, forcing its capture and winning material.
lichess-standard_fozcqaxa_64	fozcqaxa	lichess-standard	game	r7/pp1n1knp/3P2p1/6B1/7P/8/PP3P2/4RK2 w - - 7 33	a b c d e f g h 8 ♜ · · · · · · · 7 ♟ ♟ · ♞ · ♚ ♞ ♟ 6 · · · ♙ · · ♟ · 5 · · · · · · ♗ · 4 · · · · · · · ♙ 3 · · · · · · · · 2 ♙ ♙ · · · ♙ · · 1 · · · · ♖ ♔ · · a b c d e f g h	a b c d e f g h 8 r . . . . . . . 7 p p . n . k n p 6 . . . P . . p . 5 . . . . . . B . 4 . . . . . . . P 3 . . . . . . . . 2 P P . . . P . . 1 . . . . R K . . a b c d e f g h	white	64	middlegame	33	g5d8 g5e7 g5h6 g5f6 g5f4 g5e3 g5d2 g5c1 f1g2 f1e2 f1g1 e1e8 e1e7 e1e6 e1e5 e1e4 e1e3 e1e2 e1d1 e1c1 e1b1 e1a1 h4h5 f2f3 b2b3 a2a3 f2f4 b2b4 a2a4	Bd8 Be7 Bh6 Bf6 Bf4 Be3 Bd2 Bc1 Kg2 Ke2 Kg1 Re8 Re7+ Re6 Re5 Re4 Re3 Re2 Rd1 Rc1 Rb1 Ra1 h5 f3 b3 a3 f4 b4 a4	29	13	15	-2	28	5	0	1	1	0	4	2	0	1	0	false	false	true	false	false	true	0	false	false	false	6	false	0	1	0	0	0	1	0	0	2	1	false	false	false	7	false	0	430	null	winning_clear	winning	e1e7	Re7+	430	null	false	null	0	true	false	false	false	null	rook	e1	e7	checking	false	null	true	2	3	false	false	true	[{"square": "d7", "piece": "knight", "value": 3}, {"square": "f7", "piece": "king", "value": 0}]	false	true	king	true	false	false	0	false	null	0	false	false	0	false	0	false	false	29	2	0	439	null	9	e1e7 f7g8 e7d7 g7f5 g5f4 h7h6 d7b7 a8d8 b7a7 f5h4	Re7+ Kg8 Rxd7 Nf5 Bf4 h6 Rxb7 Rd8 Rxa7 Nxh4	28	[{"rank": 1, "move_uci": "e1e7", "move_san": "Re7+", "cp": 430, "mate": null, "cp_loss": 0, "pv_uci": "e1e7 f7g8 e7d7 g7f5 g5f4 h7h6 d7b7 a8d8 b7a7 f5h4", "pv_san": "Re7+ Kg8 Rxd7 Nf5 Bf4 h6 Rxb7 Rd8 Rxa7 Nxh4", "pv_length": 28, "depth": 20, "nodes": 785436, "is_capture": false, "captured_piece": null, "captured_value"...	3	h4h5	h5	-391	821	a2a4	a4	-397	827	1	0	0	2	821	827	827	true	true	true	true	true	false	true	null	false	true	75	20	3	2,041	1,824	1,932	club	60+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The rook on e1 moves to e7, delivering a check to the black king on f7 and pinning the knight on d7 against its king. Logic: This check forces the king to move, and the pin on the knight prevents it from capturing the rook, allowing White to win the knight and maintain a decisive material advantage.
lichess-standard_v0bq3h69_25	v0bq3h69	lichess-standard	game	r2q1rk1/3bnppp/1p2p3/P2p4/P2P4/2B2N2/2P2PPP/R2Q1RK1 b - - 0 13	a b c d e f g h 8 ♜ · · ♛ · ♜ ♚ · 7 · · · ♝ ♞ ♟ ♟ ♟ 6 · ♟ · · ♟ · · · 5 ♙ · · ♟ · · · · 4 ♙ · · ♙ · · · · 3 · · ♗ · · ♘ · · 2 · · ♙ · · ♙ ♙ ♙ 1 ♖ · · ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . q . r k . 7 . . . b n p p p 6 . p . . p . . . 5 P . . p . . . . 4 P . . P . . . . 3 . . B . . N . . 2 . . P . . P P P 1 R . . Q . R K . a b c d e f g h	black	25	middlegame	13	g8h8 f8e8 d8e8 d8c8 d8b8 d8c7 a8c8 a8b8 a8a7 a8a6 a8a5 e7c8 e7g6 e7c6 e7f5 d7e8 d7c8 d7c6 d7b5 d7a4 b6a5 h7h6 g7g6 f7f6 e6e5 b6b5 h7h5 g7g5 f7f5	Kh8 Re8 Qe8 Qc8 Qb8 Qc7 Rc8 Rb8 Ra7 Ra6 Rxa5 Nc8 Ng6 Nc6 Nf5 Be8 Bc8 Bc6 Bb5 Bxa4 bxa5 h6 g6 f6 e5 b5 h5 g5 f5	29	32	31	1	63	7	1	1	2	1	6	1	1	2	1	false	false	false	true	false	false	0	true	false	false	0	false	0	0	3	1	1	0	0	0	5	3	false	false	false	0	false	3	49	null	equal	equal	b6a5	bxa5	49	null	true	pawn	1	false	false	false	false	null	pawn	b6	a5	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	29	26	27	44	null	-5	b6a5 f3e5 d8c7 c3d2 e7f5 f1e1 f7f6 e5d7 c7d7 c2c3	bxa5 Ne5 Qc7 Bd2 Nf5 Re1 f6 Nxd7 Qxd7 c3	20	[{"rank": 1, "move_uci": "b6a5", "move_san": "bxa5", "cp": 49, "mate": null, "cp_loss": 0, "pv_uci": "b6a5 f3e5 d8c7 c3d2 e7f5 f1e1 f7f6 e5d7 c7d7 c2c3", "pv_san": "bxa5 Ne5 Qc7 Bd2 Nf5 Re1 f6 Nxd7 Qxd7 c3", "pv_length": 20, "depth": 20, "nodes": 1715513, "is_capture": true, "captured_piece": "pawn", "captured_value": ...	3	d8c7	Qc7	-96	145	e7f5	Nf5	-107	156	1	0	2	0	145	156	156	true	false	true	true	true	false	null	null	true	false	75	20	3	1,397	1,217	1,307	novice	480+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	true	true	true	true	Observation: The pawn on b6 captures the pawn on a5, which also reveals an attack from the black queen on d8 against the undefended white bishop on c3. Logic: This move wins a pawn by force, as the bishop has no safe retreat squares and moving it would allow the queen to capture on a5, maintaining the material advantag...
lichess-elite_game_255389_55	game_255389	lichess-elite	game	5rk1/1p3pp1/4p2p/3pP1PP/pq1P4/4B3/4KR2/2R5 b - - 0 28	a b c d e f g h 8 · · · · · ♜ ♚ · 7 · ♟ · · · ♟ ♟ · 6 · · · · ♟ · · ♟ 5 · · · ♟ ♙ · ♙ ♙ 4 ♟ ♛ · ♙ · · · · 3 · · · · ♗ · · · 2 · · · · ♔ ♖ · · 1 · · ♖ · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . r k . 7 . p . . . p p . 6 . . . . p . . p 5 . . . p P . P P 4 p q . P . . . . 3 . . . . B . . . 2 . . . . K R . . 1 . . R . . . . . a b c d e f g h	black	55	middlegame	28	g8h8 g8h7 f8e8 f8d8 f8c8 f8b8 f8a8 b4e7 b4d6 b4b6 b4c5 b4b5 b4a5 b4d4 b4c4 b4c3 b4b3 b4a3 b4d2 b4b2 b4e1 b4b1 h6g5 g7g6 f7f6 b7b6 a4a3 f7f5 b7b5	Kh8 Kh7 Re8 Rd8 Rc8 Rb8 Ra8 Qe7 Qd6 Qb6 Qc5 Qb5+ Qa5 Qxd4 Qc4+ Qc3 Qb3 Qa3 Qd2+ Qb2+ Qe1+ Qb1 hxg5 g6 f6 b6 a3 f5 b5	29	17	21	-4	38	4	0	1	2	0	7	0	0	1	1	false	false	false	false	false	false	2	true	false	false	1	false	0	5	2	1	0	0	0	2	2	3	false	false	false	0	false	4	499	null	winning_clear	winning	h6g5	hxg5	499	null	true	pawn	1	false	false	false	false	null	pawn	h6	g5	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	true	false	29	30	29	485	null	-14	h6g5 f2g2 b4b5 e2d2 f7f6 e5f6 g7f6 c1g1 g8h8 e3g5	hxg5 Rg2 Qb5+ Kd2 f6 exf6 gxf6 Rcg1 Kh8 Bxg5	18	[{"rank": 1, "move_uci": "h6g5", "move_san": "hxg5", "cp": 499, "mate": null, "cp_loss": 0, "pv_uci": "h6g5 f2g2 b4b5 e2d2 f7f6 e5f6 g7f6 c1g1 g8h8 e3g5", "pv_san": "hxg5 Rg2 Qb5+ Kd2 f6 exf6 gxf6 Rcg1 Kh8 Bxg5", "pv_length": 18, "depth": 20, "nodes": 1136222, "is_capture": true, "captured_piece": "pawn", "captured_val...	3	b4b5	Qb5+	480	19	a4a3	a3	430	69	2	1	0	0	19	69	69	false	false	false	true	false	false	true	null	false	false	20	20	3	2,527	2,458	2,492	expert	180+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: White's pawn on g5 is undefended and blocks Black's kingside pawn majority. Logic: Capturing on g5 with the h6-pawn removes the blockader, opens the h-file for the rook, and activates Black's pawns. Move: h6xg5.
lichess-elite_game_616978_50	game_616978	lichess-elite	game	2b2rk1/5p2/3p1Rpp/p2Pp3/2P3P1/1r2P2P/1P2Q3/6K1 w - - 0 26	a b c d e f g h 8 · · ♝ · · ♜ ♚ · 7 · · · · · ♟ · · 6 · · · ♟ · ♖ ♟ ♟ 5 ♟ · · ♙ ♟ · · · 4 · · ♙ · · · ♙ · 3 · ♜ · · ♙ · · ♙ 2 · ♙ · · ♕ · · · 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . b . . r k . 7 . . . . . p . . 6 . . . p . R p p 5 p . . P p . . . 4 . . P . . . P . 3 . r . . P . . P 2 . P . . Q . . . 1 . . . . . . K . a b c d e f g h	white	50	middlegame	26	f6f7 f6g6 f6e6 f6d6 f6f5 f6f4 f6f3 f6f2 f6f1 e2f3 e2d3 e2h2 e2g2 e2f2 e2d2 e2c2 e2f1 e2e1 e2d1 g1h2 g1g2 g1f2 g1h1 g1f1 g4g5 c4c5 h3h4 e3e4	Rxf7 Rxg6+ Re6 Rxd6 Rf5 Rf4 Rf3 Rf2 Rf1 Qf3 Qd3 Qh2 Qg2 Qf2 Qd2 Qc2 Qf1 Qe1 Qd1 Kh2 Kg2 Kf2 Kh1 Kf1 g5 c5 h4 e4	28	20	19	1	39	6	0	0	1	1	6	0	1	2	0	false	false	false	true	false	false	0	true	false	false	1	false	0	1	3	1	0	0	0	0	2	2	false	false	false	0	false	6	372	null	winning_clear	winning	f6d6	Rxd6	372	null	true	pawn	1	false	false	false	false	null	rook	f6	d6	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	true	1	false	-1	false	false	28	27	27	357	null	-15	f6d6 a5a4 c4c5 a4a3 b2a3 h6h5 g1f2 h5g4 h3g4 g8g7	Rxd6 a4 c5 a3 bxa3 h5 Kf2 hxg4 hxg4 Kg7	21	[{"rank": 1, "move_uci": "f6d6", "move_san": "Rxd6", "cp": 372, "mate": null, "cp_loss": 0, "pv_uci": "f6d6 a5a4 c4c5 a4a3 b2a3 h6h5 g1f2 h5g4 h3g4 g8g7", "pv_san": "Rxd6 a4 c5 a3 bxa3 h5 Kf2 hxg4 hxg4 Kg7", "pv_length": 21, "depth": 20, "nodes": 868317, "is_capture": true, "captured_piece": "pawn", "captured_value": 1...	3	e2c2	Qc2	338	34	e2f2	Qf2	314	58	1	2	0	0	34	58	58	false	false	false	true	false	false	true	null	false	false	20	20	3	2,554	2,632	2,593	expert	180+0	1-0	null	null	null	null	null	null	interesting	false	false	false	false	false	true	true	true	Observation: The rook on f6 can capture the unprotected black pawn on d6. Logic: This capture eliminates a key central pawn, opens the d-file for potential penetration, and maintains the rook's active position while attacking the bishop on c8. Move: f6d6.
lichess-elite_game_477536_99	game_477536	lichess-elite	game	3r4/2k3p1/7p/8/1B2p1P1/1BPbKn1P/8/R7 b - - 10 50	a b c d e f g h 8 · · · ♜ · · · · 7 · · ♚ · · · ♟ · 6 · · · · · · · ♟ 5 · · · · · · · · 4 · ♗ · · ♟ · ♙ · 3 · ♗ ♙ ♝ ♔ ♞ · ♙ 2 · · · · · · · · 1 ♖ · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . r . . . . 7 . . k . . . p . 6 . . . . . . . p 5 . . . . . . . . 4 . B . . p . P . 3 . B P b K n . P 2 . . . . . . . . 1 R . . . . . . . a b c d e f g h	black	99	endgame	50	d8h8 d8g8 d8f8 d8e8 d8c8 d8b8 d8a8 d8d7 d8d6 d8d5 d8d4 c7c8 c7b8 c7d7 c7b7 c7c6 c7b6 f3g5 f3e5 f3h4 f3d4 f3h2 f3d2 f3g1 f3e1 d3a6 d3b5 d3c4 d3e2 d3c2 d3f1 d3b1 g7g6 h6h5 g7g5	Rh8 Rg8 Rf8 Re8 Rc8 Rb8 Ra8 Rd7 Rd6 Rd5 Rd4 Kc8 Kb8 Kd7 Kb7 Kc6 Kb6 Ng5 Ne5 Nh4 Nd4 Nh2 Nd2 Ng1 Ne1 Ba6 Bb5 Bc4 Be2 Bc2 Bf1 Bb1 g6 h5 g5	35	14	14	0	28	3	0	2	1	0	3	1	1	1	0	true	false	true	false	false	false	8	false	false	false	1	false	0	0	0	0	0	1	0	1	4	5	false	false	false	10	false	7	-123	null	losing_slight	losing	c7c6	Kc6	-123	null	false	null	0	false	false	false	false	null	king	c7	c6	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	true	1	false	0	false	false	35	34	34	-126	null	-3	c7c6 a1a7 f3h2 a7g7 h2f1 e3f4 e4e3 g7e7 e3e2 c3c4	Kc6 Ra7 Nh2 Rxg7 Nf1+ Kf4 e3 Re7 e2 c4	25	[{"rank": 1, "move_uci": "c7c6", "move_san": "Kc6", "cp": -123, "mate": null, "cp_loss": 0, "pv_uci": "c7c6 a1a7 f3h2 a7g7 h2f1 e3f4 e4e3 g7e7 e3e2 c3c4", "pv_san": "Kc6 Ra7 Nh2 Rxg7 Nf1+ Kf4 e3 Re7 e2 c4", "pv_length": 25, "depth": 20, "nodes": 4311907, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	c7b7	Kb7	-168	45	c7b8	Kb8	-216	93	1	2	0	0	45	93	93	false	false	false	false	false	false	null	null	false	false	0	20	3	2,615	2,598	2,606	expert	180+0	1-0	null	null	null	null	null	null	standard	false	false	false	false	false	false	true	true	Observation: The black king on c7 is exposed to potential checks from the white bishop on b4. Logic: Moving the king to c6 steps out of the bishop's line of attack while also preparing to support the central pawn on d5 or coordinate with the rook, and it creates a discovered attack by unpinning the rook on d8 against...
lichess-standard_x9exdwgx_45	x9exdwgx	lichess-standard	game	r2r2k1/pR3p1p/4b1p1/4R3/3p4/b4B2/5PPP/6K1 b - - 0 23	a b c d e f g h 8 ♜ · · ♜ · · ♚ · 7 ♟ ♖ · · · ♟ · ♟ 6 · · · · ♝ · ♟ · 5 · · · · ♖ · · · 4 · · · ♟ · · · · 3 ♝ · · · · ♗ · · 2 · · · · · ♙ ♙ ♙ 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 r . . r . . k . 7 p R . . . p . p 6 . . . . b . p . 5 . . . . R . . . 4 . . . p . . . . 3 b . . . . B . . 2 . . . . . P P P 1 . . . . . . K . a b c d e f g h	black	45	middlegame	23	g8h8 g8f8 g8g7 d8f8 d8e8 d8c8 d8b8 d8d7 d8d6 d8d5 a8c8 a8b8 e6c8 e6d7 e6f5 e6d5 e6g4 e6c4 e6h3 e6b3 e6a2 a3f8 a3e7 a3d6 a3c5 a3b4 a3b2 a3c1 h7h6 f7f6 a7a6 g6g5 d4d3 h7h5 f7f5 a7a5	Kh8 Kf8 Kg7 Rf8 Re8 Rdc8 Rdb8 Rd7 Rd6 Rd5 Rac8 Rab8 Bc8 Bd7 Bf5 Bd5 Bg4 Bc4 Bh3 Bb3 Ba2 Bf8 Be7 Bd6 Bc5 Bb4 Bb2 Bc1 h6 f6 a6 g5 d3 h5 f5 a5	36	16	21	-5	37	3	0	1	2	0	5	0	2	2	0	false	true	true	true	false	false	0	true	false	false	1	false	0	0	0	0	0	0	0	2	4	3	false	false	false	0	false	5	650	null	winning_big	winning	a8c8	Rac8	650	null	false	null	0	false	false	false	false	null	rook	a8	c8	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	36	37	40	630	null	-20	a8c8 g2g4 d4d3 g1g2 d3d2 b7a7 a3d6 e5a5 c8c1 a7a8	Rac8 g4 d3 Kg2 d2 Rxa7 Bd6 Rea5 Rc1 Ra8	24	[{"rank": 1, "move_uci": "a8c8", "move_san": "Rac8", "cp": 650, "mate": null, "cp_loss": 0, "pv_uci": "a8c8 g2g4 d4d3 g1g2 d3d2 b7a7 a3d6 e5a5 c8c1 a7a8", "pv_san": "Rac8 g4 d3 Kg2 d2 Rxa7 Bd6 Rea5 Rc1 Ra8", "pv_length": 24, "depth": 20, "nodes": 1905882, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	d4d3	d3	647	3	a8b8	Rab8	642	8	3	0	0	0	3	8	8	false	false	false	false	false	true	true	null	false	false	-30	20	3	1,299	1,612	1,455	novice	240+0	0-1	null	null	null	null	null	null	boring	false	true	true	true	true	true	true	true	Observation: The rook on a8 is currently inactive, and moving it uncovers an attack from the bishop on e6 against the undefended white rook on e5. Logic: By moving the rook to c8, Black creates a discovered attack, winning the rook on e5 and activating the rook to a central file.
lichess-elite_game_689594_49	game_689594	lichess-elite	game	1r1r2k1/2q1ppbp/p5p1/1p4P1/2p1BPN1/4P2P/1nP1Q3/1R3RK1 b - - 1 25	a b c d e f g h 8 · ♜ · ♜ · · ♚ · 7 · · ♛ · ♟ ♟ ♝ ♟ 6 ♟ · · · · · ♟ · 5 · ♟ · · · · ♙ · 4 · · ♟ · ♗ ♙ ♘ · 3 · · · · ♙ · · ♙ 2 · ♞ ♙ · ♕ · · · 1 · ♖ · · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 . r . r . . k . 7 . . q . p p b p 6 p . . . . . p . 5 . p . . . . P . 4 . . p . B P N . 3 . . . . P . . P 2 . n P . Q . . . 1 . R . . . R K . a b c d e f g h	black	49	middlegame	25	g8h8 g8f8 d8f8 d8e8 d8c8 d8d7 d8d6 d8d5 d8d4 d8d3 d8d2 d8d1 b8c8 b8a8 b8b7 b8b6 g7h8 g7f8 g7h6 g7f6 g7e5 g7d4 g7c3 c7c8 c7d7 c7b7 c7a7 c7d6 c7c6 c7b6 c7e5 c7c5 c7a5 c7f4 b2a4 b2d3 b2d1 h7h6 f7f6 e7e6 a6a5 b5b4 c4c3 h7h5 f7f5 e7e5	Kh8 Kf8 Rf8 Re8 Rdc8 Rd7 Rd6 Rd5 Rd4 Rd3 Rd2 Rd1 Rbc8 Ra8 Rb7 Rb6 Bh8 Bf8 Bh6 Bf6 Be5 Bd4 Bc3 Qc8 Qd7 Qb7 Qa7 Qd6 Qc6 Qb6 Qe5 Qc5 Qa5 Qxf4 Na4 Nd3 Nd1 h6 f6 e6 a5 b4 c3 h5 f5 e5	46	30	32	-2	62	5	1	1	2	1	7	1	1	2	1	false	false	false	true	false	false	0	true	false	false	0	false	0	0	1	1	0	0	0	1	4	5	false	false	false	1	false	6	351	null	winning_clear	winning	b2a4	Na4	351	null	false	null	0	false	false	false	false	null	knight	b2	a4	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	46	44	49	375	null	24	b2a4 h3h4 a4c3 e2f3 c3b1 f1b1 e7e6 h4h5 c7e7 f3h3	Na4 h4 Nc3 Qf3 Nxb1 Rxb1 e6 h5 Qe7 Qh3	15	[{"rank": 1, "move_uci": "b2a4", "move_san": "Na4", "cp": 351, "mate": null, "cp_loss": 0, "pv_uci": "b2a4 h3h4 a4c3 e2f3 c3b1 f1b1 e7e6 h4h5 c7e7 f3h3", "pv_san": "Na4 h4 Nc3 Qf3 Nxb1 Rxb1 e6 h5 Qe7 Qh3", "pv_length": 15, "depth": 20, "nodes": 815918, "is_capture": false, "captured_piece": null, "captured_value": 0, "...	3	e7e6	e6	327	24	c4c3	c3	320	31	2	1	0	0	24	31	31	false	false	false	false	false	true	true	null	false	false	-10	20	3	2,631	2,540	2,585	expert	180+0	0-1	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The knight on b2 is pinned against the queen on e2 by the rook on b1, but moving it uncovers an attack from the rook on d8 to the white queen. Logic: By playing Nb2a4, Black unpins the knight with a discovered attack, forcing White's queen to move and lose its defense of the e4 pawn, which Black can then c...
lichess-standard_akqrdb1i_20	akqrdb1i	lichess-standard	game	r3kb1r/1pp2ppp/p4q2/3pn2R/8/2PPP1P1/PP3P2/RNBK1B2 w kq - 1 11	a b c d e f g h 8 ♜ · · · ♚ ♝ · ♜ 7 · ♟ ♟ · · ♟ ♟ ♟ 6 ♟ · · · · ♛ · · 5 · · · ♟ ♞ · · ♖ 4 · · · · · · · · 3 · · ♙ ♙ ♙ · ♙ · 2 ♙ ♙ · · · ♙ · · 1 ♖ ♘ ♗ ♔ · ♗ · · a b c d e f g h	a b c d e f g h 8 r . . . k b . r 7 . p p . . p p p 6 p . . . . q . . 5 . . . p n . . R 4 . . . . . . . . 3 . . P P P . P . 2 P P . . . P . . 1 R N B K . B . . a b c d e f g h	white	20	middlegame	11	h5h7 h5h6 h5g5 h5f5 h5e5 h5h4 h5h3 h5h2 h5h1 f1h3 f1g2 f1e2 d1e2 d1d2 d1c2 d1e1 c1d2 b1a3 b1d2 g3g4 e3e4 d3d4 c3c4 f2f3 b2b3 a2a3 f2f4 b2b4 a2a4	Rxh7 Rh6 Rg5 Rf5 Rxe5+ Rh4 Rh3 Rh2 Rh1 Bh3 Bg2 Be2 Ke2 Kd2 Kc2 Ke1 Bd2 Na3 Nd2 g4 e4 d4 c4 f3 b3 a3 f4 b4 a4	29	26	32	-6	58	7	1	2	2	0	7	1	1	2	1	true	false	false	false	false	true	0	false	false	true	0	false	0	1	2	3	0	0	0	0	4	2	false	false	false	1	false	6	-577	null	losing_big	losing	f2f4	f4	-577	null	false	null	0	false	false	false	false	null	pawn	f2	f4	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	true	pawn	1	false	true	1	false	0	false	false	29	42	0	-572	null	5	f2f4 e5g4 f1e2 f6e6 h5g5 g4f2 d1e1 f7f6 g5h5 f2g4	f4 Ng4 Be2 Qe6 Rg5 Nf2+ Ke1 f6 Rh5 Ng4	22	[{"rank": 1, "move_uci": "f2f4", "move_san": "f4", "cp": -577, "mate": null, "cp_loss": 0, "pv_uci": "f2f4 e5g4 f1e2 f6e6 h5g5 g4f2 d1e1 f7f6 g5h5 f2g4", "pv_san": "f4 Ng4 Be2 Qe6 Rg5 Nf2+ Ke1 f6 Rh5 Ng4", "pv_length": 22, "depth": 20, "nodes": 1155235, "is_capture": false, "captured_piece": null, "captured_value": 0, ...	3	b1d2	Nd2	-587	10	b2b4	b4	-613	36	2	1	0	0	10	36	36	false	false	false	false	false	true	null	true	false	false	-10	20	3	1,055	1,411	1,233	novice	180+3	0-1	null	null	null	null	null	null	boring	false	false	false	false	true	true	true	true	Observation: The pawn on e5 is pinned to the queen on f6, and moving the f2 pawn uncovers an attack from the rook on h5 against it. Logic: Advancing f2-f4 creates a discovered attack on the pinned e5 pawn, forcing its capture or retreat to save the threatened f2 pawn.
lichess-standard_531idlbd_34	531idlbd	lichess-standard	game	r1b2rk1/p4pp1/2p4p/1p2Pp2/3P1n1q/3Q4/PP1B1PPP/R4RK1 w - - 2 18	a b c d e f g h 8 ♜ · ♝ · · ♜ ♚ · 7 ♟ · · · · ♟ ♟ · 6 · · ♟ · · · · ♟ 5 · ♟ · · ♙ ♟ · · 4 · · · ♙ · ♞ · ♛ 3 · · · ♕ · · · · 2 ♙ ♙ · ♗ · ♙ ♙ ♙ 1 ♖ · · · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b . . r k . 7 p . . . . p p . 6 . . p . . . . p 5 . p . . P p . . 4 . . . P . n . q 3 . . . Q . . . . 2 P P . B . P P P 1 R . . . . R K . a b c d e f g h	white	34	middlegame	18	d3f5 d3b5 d3e4 d3c4 d3h3 d3g3 d3f3 d3e3 d3c3 d3b3 d3a3 d3e2 d3c2 d3b1 d2a5 d2f4 d2b4 d2e3 d2c3 d2e1 d2c1 g1h1 f1e1 f1d1 f1c1 f1b1 a1e1 a1d1 a1c1 a1b1 e5e6 d4d5 h2h3 g2g3 f2f3 b2b3 a2a3 g2g4 b2b4 a2a4	Qxf5 Qxb5 Qe4 Qc4 Qh3 Qg3 Qf3 Qe3 Qc3 Qb3 Qa3 Qe2 Qc2 Qb1 Ba5 Bxf4 Bb4 Be3 Bc3 Be1 Bc1 Kh1 Rfe1 Rfd1 Rfc1 Rfb1 Rae1 Rad1 Rac1 Rab1 e6 d5 h3 g3 f3 b3 a3 g4 b4 a4	40	29	32	-3	61	7	0	1	2	1	7	1	1	2	1	false	false	false	true	false	false	3	true	false	false	0	false	0	0	3	3	0	0	1	0	3	3	false	false	false	2	false	17	-479	null	losing_clear	losing	d2f4	Bxf4	-479	null	true	knight	3	false	false	false	false	null	bishop	d2	f4	capture	false	null	true	1	1	false	false	false	[{"square": "h6", "piece": "pawn", "value": 1}]	false	false	null	false	true	true	9	true	queen	9	false	true	1	false	0	false	false	40	28	41	-463	null	16	d2f4 h4f4 f1c1 f8d8 a2a4 f4d4 d3d4 d8d4 a4b5 c6b5	Bxf4 Qxf4 Rfc1 Rd8 a4 Qxd4 Qxd4 Rxd4 axb5 cxb5	19	[{"rank": 1, "move_uci": "d2f4", "move_san": "Bxf4", "cp": -479, "mate": null, "cp_loss": 0, "pv_uci": "d2f4 h4f4 f1c1 f8d8 a2a4 f4d4 d3d4 d8d4 a4b5 c6b5", "pv_san": "Bxf4 Qxf4 Rfc1 Rd8 a4 Qxd4 Qxd4 Rxd4 axb5 cxb5", "pv_length": 19, "depth": 20, "nodes": 1997373, "is_capture": true, "captured_piece": "knight", "capture...	3	d3f3	Qf3	-516	37	d3c2	Qc2	-538	59	1	2	0	0	37	59	59	false	false	false	true	false	false	null	true	false	false	20	20	3	1,595	1,348	1,471	novice	120+1	1-0	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The queen on d3 is attacked by the knight on f4, and moving the bishop from d2 uncovers an attack from the rook on f1 against the queen on h4. Logic: Capturing the knight on f4 with the bishop eliminates the immediate threat to our queen, while the discovered attack on the enemy queen forces its retreat,...
lichess-standard_0hf4tgkf_38	0hf4tgkf	lichess-standard	game	r2q1r2/3np1kp/3p2p1/2p3P1/1p2P3/3P1N2/bPPQNP2/2KR3R w - - 0 20	a b c d e f g h 8 ♜ · · ♛ · ♜ · · 7 · · · ♞ ♟ · ♚ ♟ 6 · · · ♟ · · ♟ · 5 · · ♟ · · · ♙ · 4 · ♟ · · ♙ · · · 3 · · · ♙ · ♘ · · 2 ♝ ♙ ♙ ♕ ♘ ♙ · · 1 · · ♔ ♖ · · · ♖ a b c d e f g h	a b c d e f g h 8 r . . q . r . . 7 . . . n p . k p 6 . . . p . . p . 5 . . p . . . P . 4 . p . . P . . . 3 . . . P . N . . 2 b P P Q N P . . 1 . . K R . . . R a b c d e f g h	white	38	middlegame	20	f3e5 f3h4 f3d4 f3h2 f3g1 f3e1 e2f4 e2d4 e2g3 e2c3 e2g1 d2f4 d2b4 d2e3 d2c3 d2e1 h1h7 h1h6 h1h5 h1h4 h1h3 h1h2 h1g1 h1f1 h1e1 d1g1 d1f1 d1e1 e4e5 d3d4 c2c3 b2b3 c2c4	Ne5 Nh4 Nfd4 Nh2 Nfg1 Ne1 Nf4 Ned4 Ng3 Nc3 Neg1 Qf4 Qxb4 Qe3 Qc3+ Qe1 Rxh7+ Rh6 Rh5 Rh4 Rh3 Rh2 Rhg1 Rhf1 Rhe1 Rdg1 Rdf1 Rde1 e5 d4 c3 b3 c4	33	31	31	0	62	6	2	0	2	1	6	1	1	2	1	false	false	false	false	true	true	1	false	false	false	4	false	0	2	2	1	0	0	0	0	5	4	false	false	false	0	false	5	-147	null	losing_slight	losing	d2e3	Qe3	-147	null	false	null	0	false	false	false	false	null	queen	d2	e3	defensive	false	null	true	1	1	false	false	false	[{"square": "c5", "piece": "pawn", "value": 1}]	false	false	null	false	true	true	3	true	knight	3	false	true	2	false	0	false	false	33	42	35	-122	null	25	d2e3 a2e6 e2f4 e6g8 c1d2 e7e5 f4e2 a8a2 d1b1 d8a5	Qe3 Be6 Nf4 Bg8 Kd2 e5 Ne2 Ra2 Rb1 Qa5	21	[{"rank": 1, "move_uci": "d2e3", "move_san": "Qe3", "cp": -147, "mate": null, "cp_loss": 0, "pv_uci": "d2e3 a2e6 e2f4 e6g8 c1d2 e7e5 f4e2 a8a2 d1b1 d8a5", "pv_san": "Qe3 Be6 Nf4 Bg8 Kd2 e5 Ne2 Ra2 Rb1 Qa5", "pv_length": 21, "depth": 20, "nodes": 4852852, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	f3h4	Nh4	-172	25	f3h2	Nh2	-241	94	2	1	0	0	25	94	94	false	false	false	false	false	false	null	null	false	false	0	20	3	1,499	1,494	1,496	novice	180+0	0-1	null	null	null	null	null	null	standard	false	false	false	false	false	true	true	true	Observation: The knight on f3 is attacked by the pawn on g4. Logic: Moving the queen to e3 creates a discovered attack from the rook on d1 against the queen on d8, while also defending the threatened knight. Move: d2e3.
lichess-tournament_abRvVgVe_49	abRvVgVe	lichess-tournament	game	4k3/5ppp/1pR5/8/8/P4KP1/1P1r1P1P/8 b - - 0 25	a b c d e f g h 8 · · · · ♚ · · · 7 · · · · · ♟ ♟ ♟ 6 · ♟ ♖ · · · · · 5 · · · · · · · · 4 · · · · · · · · 3 ♙ · · · · ♔ ♙ · 2 · ♙ · ♜ · ♙ · ♙ 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . k . . . 7 . . . . . p p p 6 . p R . . . . . 5 . . . . . . . . 4 . . . . . . . . 3 P . . . . K P . 2 . P . r . P . P 1 . . . . . . . . a b c d e f g h	black	49	endgame	25	e8f8 e8d8 e8e7 e8d7 d2d8 d2d7 d2d6 d2d5 d2d4 d2d3 d2f2 d2e2 d2c2 d2b2 d2d1 h7h6 g7g6 f7f6 b6b5 h7h5 g7g5 f7f5	Kf8 Kd8 Ke7 Kd7 Rd8 Rd7 Rd6 Rd5 Rd4 Rd3+ Rxf2+ Re2 Rc2 Rxb2 Rd1 h6 g6 f6 b5 h5 g5 f5	22	10	9	1	19	5	0	0	1	0	4	0	0	1	0	false	false	true	false	false	false	2	false	false	true	0	false	0	2	2	1	0	0	0	0	1	2	false	false	false	0	false	3	2	null	equal	equal	d2b2	Rxb2	2	null	true	pawn	1	false	false	false	false	null	rook	d2	b2	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	1	true	pawn	1	false	false	-2	false	0	false	false	22	22	20	0	null	-2	d2b2 c6c7 b2a2 c7a7 b6b5 f3g2 a2a1 a7b7 g7g6 b7b5	Rxb2 Rc7 Ra2 Ra7 b5 Kg2 Ra1 Rb7 g6 Rxb5	13	[{"rank": 1, "move_uci": "d2b2", "move_san": "Rxb2", "cp": 2, "mate": null, "cp_loss": 0, "pv_uci": "d2b2 c6c7 b2a2 c7a7 b6b5 f3g2 a2a1 a7b7 g7g6 b7b5", "pv_san": "Rxb2 Rc7 Ra2 Ra7 b5 Kg2 Ra1 Rb7 g6 Rxb5", "pv_length": 13, "depth": 20, "nodes": 835399, "is_capture": true, "captured_piece": "pawn", "captured_value": 1, ...	3	b6b5	b5	-40	42	d2d3	Rd3+	-157	159	1	1	1	0	42	159	159	false	false	true	true	false	false	null	null	true	false	40	20	3	2,290	2,240	2,265	strong	90+30	1/2-1/2	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The rook on d2 is attacked by the white rook on c6, and the b2 pawn is undefended. Logic: By capturing the pawn on b2, the rook simultaneously removes a key defender and saves itself from capture, maintaining material equality. Move: d2b2.
lichess-standard_z89janhy_93	z89janhy	lichess-standard	game	8/7p/6p1/5p2/7P/2K3P1/5k2/8 b - - 0 47	a b c d e f g h 8 · · · · · · · · 7 · · · · · · · ♟ 6 · · · · · · ♟ · 5 · · · · · ♟ · · 4 · · · · · · · ♙ 3 · · ♔ · · · ♙ · 2 · · · · · ♚ · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . . . p 6 . . . . . . p . 5 . . . . . p . . 4 . . . . . . . P 3 . . K . . . P . 2 . . . . . k . . 1 . . . . . . . . a b c d e f g h	black	93	endgame	47	f2g3 f2f3 f2e3 f2g2 f2e2 f2g1 f2f1 f2e1 h7h6 g6g5 f5f4 h7h5	Kxg3 Kf3 Ke3 Kg2 Ke2 Kg1 Kf1 Ke1 h6 g5 f4 h5	12	2	3	-1	5	2	0	0	0	0	3	0	0	0	0	false	false	true	false	false	false	0	false	false	false	0	false	0	0	1	1	0	0	0	0	1	1	false	false	false	0	false	1	1,109	null	winning_big	winning	f2g3	Kxg3	1,109	null	true	pawn	1	false	false	false	false	null	king	f2	g3	capture	false	null	true	1	1	false	false	false	[{"square": "h4", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	12	9	12	1,015	null	-94	f2g3 h4h5 g6h5 c3d4 f5f4 d4e4 f4f3 e4f5 h5h4 f5e6	Kxg3 h5 gxh5 Kd4 f4 Ke4 f3 Kf5 h4 Ke6	19	[{"rank": 1, "move_uci": "f2g3", "move_san": "Kxg3", "cp": 1109, "mate": null, "cp_loss": 0, "pv_uci": "f2g3 h4h5 g6h5 c3d4 f5f4 d4e4 f4f3 e4f5 h5h4 f5e6", "pv_san": "Kxg3 h5 gxh5 Kd4 f4 Ke4 f3 Kf5 h4 Ke6", "pv_length": 19, "depth": 20, "nodes": 1866751, "is_capture": true, "captured_piece": "pawn", "captured_value": 1...	3	h7h5	h5	1,109	0	f2f3	Kf3	1,092	17	3	0	0	0	0	17	17	false	false	false	true	false	false	true	null	false	false	0	20	3	1,916	1,858	1,887	club	60+0	0-1	null	null	null	null	null	null	standard	false	false	false	false	true	true	true	true	Observation: The black king on f2 can capture the undefended white pawn on g3. Logic: Removing this pawn eliminates a key defender, clearing the path for the black pawns to advance and promote. Move: f2g3 captures the pawn, securing a decisive material and positional advantage.
lichess-elite_game_420803_35	game_420803	lichess-elite	game	r2q1rk1/Bpp2pp1/5n1p/p3P3/P3p1b1/2PB1N2/1P3PPP/R2QR1K1 b - - 0 18	a b c d e f g h 8 ♜ · · ♛ · ♜ ♚ · 7 ♗ ♟ ♟ · · ♟ ♟ · 6 · · · · · ♞ · ♟ 5 ♟ · · · ♙ · · · 4 ♙ · · · ♟ · ♝ · 3 · · ♙ ♗ · ♘ · · 2 · ♙ · · · ♙ ♙ ♙ 1 ♖ · · ♕ ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . . q . r k . 7 B p p . . p p . 6 . . . . . n . p 5 p . . . P . . . 4 P . . . p . b . 3 . . P B . N . . 2 . P . . . P P P 1 R . . Q R . K . a b c d e f g h	black	35	middlegame	18	g8h8 g8h7 f8e8 d8e8 d8c8 d8b8 d8e7 d8d7 d8d6 d8d5 d8d4 d8d3 a8c8 a8b8 a8a7 f6e8 f6h7 f6d7 f6h5 f6d5 g4c8 g4d7 g4e6 g4h5 g4f5 g4h3 g4f3 e4f3 e4d3 g7g6 c7c6 b7b6 h6h5 e4e3 g7g5 c7c5 b7b5	Kh8 Kh7 Re8 Qe8 Qc8 Qb8 Qe7 Qd7 Qd6 Qd5 Qd4 Qxd3 Rc8 Rb8 Rxa7 Ne8 Nh7 Nd7 Nh5 Nd5 Bc8 Bd7 Be6 Bh5 Bf5 Bh3 Bxf3 exf3 exd3 g6 c6 b6 h5 e3 g5 c5 b5	37	35	32	3	67	7	1	2	2	1	7	1	1	2	1	true	false	false	true	false	false	0	true	false	false	0	false	0	0	5	3	0	0	0	0	6	4	false	false	false	0	false	13	4	null	equal	equal	g4f3	Bxf3	4	null	true	knight	3	false	false	false	false	null	bishop	g4	f3	capture	false	null	true	2	10	true	false	false	[{"square": "d1", "piece": "queen", "value": 9}, {"square": "g2", "piece": "pawn", "value": 1}]	true	false	null	false	false	true	1	true	pawn	1	false	true	1	true	1	false	false	37	40	35	-2	null	-6	g4f3 d3e2 f3e2 e1e2 a8a7 e5f6 d8f6 d1d5 f6b6 d5e4	Bxf3 Be2 Bxe2 Rxe2 Rxa7 exf6 Qxf6 Qd5 Qb6 Qxe4	22	[{"rank": 1, "move_uci": "g4f3", "move_san": "Bxf3", "cp": 4, "mate": null, "cp_loss": 0, "pv_uci": "g4f3 d3e2 f3e2 e1e2 a8a7 e5f6 d8f6 d1d5 f6b6 d5e4", "pv_san": "Bxf3 Be2 Bxe2 Rxe2 Rxa7 exf6 Qxf6 Qd5 Qb6 Qxe4", "pv_length": 22, "depth": 20, "nodes": 1690464, "is_capture": true, "captured_piece": "knight", "captured_v...	3	e4d3	exd3	-88	92	a8a7	Rxa7	-114	118	1	1	1	0	92	118	118	true	false	true	true	true	false	null	null	true	false	60	20	3	2,507	2,625	2,566	expert	180+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The knight on f3 is undefended and attacks the pawn on e4. Logic: Capturing it with the bishop on g4 removes a key defender and forks the queen on d1 and rook on a1, while also defending the e4 pawn. Move: g4f3.
lichess-puzzles_qdn7q_0	qdn7q	lichess-puzzles	puzzle	r2q1rk1/pb4pn/1p2p1pp/2p1P3/P2N4/2P3N1/1PQ2PPP/2R1R1K1 w - - 0 18	a b c d e f g h 8 ♜ · · ♛ · ♜ ♚ · 7 ♟ ♝ · · · · ♟ ♞ 6 · ♟ · · ♟ · ♟ ♟ 5 · · ♟ · ♙ · · · 4 ♙ · · ♘ · · · · 3 · · ♙ · · · ♘ · 2 · ♙ ♕ · · ♙ ♙ ♙ 1 · · ♖ · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . . q . r k . 7 p b . . . . p n 6 . p . . p . p p 5 . . p . P . . . 4 P . . N . . . . 3 . . P . . . N . 2 . P Q . . P P P 1 . . R . R . K . a b c d e f g h	white	0	opening	18	d4e6 d4c6 d4f5 d4b5 d4f3 d4b3 d4e2 g3h5 g3f5 g3e4 g3e2 g3h1 g3f1 c2g6 c2f5 c2e4 c2d3 c2b3 c2e2 c2d2 c2d1 c2b1 g1h1 g1f1 e1e4 e1e3 e1e2 e1f1 e1d1 c1d1 c1b1 c1a1 a4a5 c3c4 h2h3 f2f3 b2b3 h2h4 f2f4 b2b4	Nxe6 Nc6 Ndf5 Nb5 Nf3 Nb3 Nde2 Nh5 Ngf5 Ne4 Nge2 Nh1 Nf1 Qxg6 Qf5 Qe4 Qd3 Qb3 Qe2 Qd2 Qd1 Qb1 Kh1 Kf1 Re4 Re3 Re2 Rf1 Red1 Rcd1 Rb1 Ra1 a5 c4 h3 f3 b3 h4 f4 b4	40	32	32	0	64	7	2	0	2	1	7	1	1	2	1	false	false	false	true	false	false	2	true	false	false	0	false	0	0	2	1	0	0	1	0	5	6	false	false	false	0	false	7	132	null	winning_slight	winning	d4b5	Nb5	132	null	false	null	0	false	false	false	false	null	knight	d4	b5	defensive	false	null	true	1	1	false	false	false	[{"square": "a7", "piece": "pawn", "value": 1}]	false	false	null	false	false	true	3	true	knight	3	false	true	1	false	0	false	false	40	40	38	121	null	-11	d4b5 d8h4 b5d6 b7d5 c2g6 h7g5 e1e3 h4g4 g6h5 g4f4	Nb5 Qh4 Nd6 Bd5 Qxg6 Ng5 Re3 Qg4 Qh5 Qf4	23	[{"rank": 1, "move_uci": "d4b5", "move_san": "Nb5", "cp": 132, "mate": null, "cp_loss": 0, "pv_uci": "d4b5 d8h4 b5d6 b7d5 c2g6 h7g5 e1e3 h4g4 g6h5 g4f4", "pv_san": "Nb5 Qh4 Nd6 Bd5 Qxg6 Ng5 Re3 Qg4 Qh5 Qf4", "pv_length": 23, "depth": 20, "nodes": 1579153, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	d4b3	Nb3	-49	181	d4e2	Nde2	-182	314	1	0	1	1	181	314	314	true	true	true	false	true	false	null	null	false	true	55	20	3	0	0	0	unknown			2,537	87	[ "advantage", "long", "middlegame" ]	d4e6 d8d5 c2e4 f8f7 e4d5 b7d5	93	1,066	puzzle	false	false	false	false	false	false	true	true	Observation: The knight on d4 is under attack and undefended. Logic: Moving it to b5 escapes the threat while simultaneously attacking the vulnerable c7 pawn and increasing pressure on Black's queenside. Move: d4b5.
lichess-elite_game_256586_61	game_256586	lichess-elite	game	8/1q3p1k/4p1pp/p7/5P2/1P1Q4/1r1R2PP/6K1 b - - 1 31	a b c d e f g h 8 · · · · · · · · 7 · ♛ · · · ♟ · ♚ 6 · · · · ♟ · ♟ ♟ 5 ♟ · · · · · · · 4 · · · · · ♙ · · 3 · ♙ · ♕ · · · · 2 · ♜ · ♖ · · ♙ ♙ 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . q . . . p . k 6 . . . . p . p p 5 p . . . . . . . 4 . . . . . P . . 3 . P . Q . . . . 2 . r . R . . P P 1 . . . . . . K . a b c d e f g h	black	61	middlegame	31	h7h8 h7g8 h7g7 b7c8 b7b8 b7a8 b7e7 b7d7 b7c7 b7a7 b7c6 b7b6 b7a6 b7d5 b7b5 b7e4 b7b4 b7f3 b7b3 b7g2 b2b3 b2d2 b2c2 b2a2 b2b1 f7f6 h6h5 e6e5 a5a4 f7f5	Kh8 Kg8 Kg7 Qc8 Qb8 Qa8 Qe7 Qd7 Qc7 Qa7+ Qc6 Qb6+ Qa6 Qd5 Qb5 Qe4 Qb4 Qf3 Qxb3 Qxg2+ Rxb3 Rxd2 Rc2 Ra2 Rb1+ f6 h5 e5 a4 f5	30	18	19	-1	37	4	0	0	1	1	5	0	0	1	1	false	false	false	true	false	false	1	false	false	false	1	false	0	4	4	5	0	0	0	0	4	3	false	false	false	1	false	13	497	null	winning_clear	winning	b2b3	Rxb3	497	null	true	pawn	1	false	false	false	false	null	rook	b2	b3	capture	false	null	true	1	9	true	false	false	[{"square": "d3", "piece": "queen", "value": 9}]	false	false	null	false	false	true	5	true	rook	5	false	false	0	false	0	false	false	30	35	32	490	null	-7	b2b3 d3d7 b7b6 d2d4 b3b1 g1f2 h7g7 d7d6 b6b2 d4d2	Rxb3 Qd7 Qb6+ Rd4 Rb1+ Kf2 Kg7 Qd6 Qb2+ Rd2	24	[{"rank": 1, "move_uci": "b2b3", "move_san": "Rxb3", "cp": 497, "mate": null, "cp_loss": 0, "pv_uci": "b2b3 d3d7 b7b6 d2d4 b3b1 g1f2 h7g7 d7d6 b6b2 d4d2", "pv_san": "Rxb3 Qd7 Qb6+ Rd4 Rb1+ Kf2 Kg7 Qd6 Qb2+ Rd2", "pv_length": 24, "depth": 20, "nodes": 733744, "is_capture": true, "captured_piece": "pawn", "captured_value...	3	b2d2	Rxd2	485	12	b7b6	Qb6+	409	88	2	1	0	0	12	88	88	false	false	false	true	false	false	true	null	false	false	20	20	3	2,501	2,644	2,572	expert	180+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The rook on b2 is attacked by the queen on d3, and capturing the pawn on b3 removes a key defender of the white queen's square. Logic: By taking the pawn with Rxb3, Black saves the rook while simultaneously undermining the support for the white queen on d3, increasing pressure.
lichess-puzzles_QdTdI_0	QdTdI	lichess-puzzles	puzzle	1r6/1p2Rpk1/1Q5p/P3p1p1/4b3/2P2qP1/1P5P/5BK1 w - - 3 33	a b c d e f g h 8 · ♜ · · · · · · 7 · ♟ · · ♖ ♟ ♚ · 6 · ♕ · · · · · ♟ 5 ♙ · · · ♟ · ♟ · 4 · · · · ♝ · · · 3 · · ♙ · · ♛ ♙ · 2 · ♙ · · · · · ♙ 1 · · · · · ♗ ♔ · a b c d e f g h	a b c d e f g h 8 . r . . . . . . 7 . p . . R p k . 6 . Q . . . . . p 5 P . . . p . p . 4 . . . . b . . . 3 . . P . . q P . 2 . P . . . . . P 1 . . . . . B K . a b c d e f g h	white	0	opening	33	e7e8 e7f7 e7d7 e7c7 e7b7 e7e6 e7e5 b6d8 b6c7 b6b7 b6a7 b6h6 b6g6 b6f6 b6e6 b6d6 b6c6 b6a6 b6c5 b6b5 b6d4 b6b4 b6e3 b6b3 b6f2 f1a6 f1b5 f1c4 f1h3 f1d3 f1g2 f1e2 a5a6 g3g4 c3c4 h2h3 b2b3 h2h4 b2b4	Re8 Rxf7+ Rd7 Rc7 Rxb7 Re6 Rxe5 Qd8 Qc7 Qxb7 Qa7 Qxh6+ Qg6+ Qf6+ Qe6 Qd6 Qc6 Qa6 Qc5 Qb5 Qd4 Qb4 Qe3 Qb3 Qf2 Ba6 Bb5 Bc4 Bh3 Bd3 Bg2 Be2 a6 g4 c4 h3 b3 h4 b4	39	22	22	0	44	5	0	1	1	1	5	0	1	1	1	false	false	false	true	false	false	4	false	false	false	4	false	0	4	5	1	0	0	0	1	3	3	false	false	false	3	false	9	-358	null	losing_clear	losing	b6c5	Qc5	-358	null	false	null	0	false	false	false	false	null	queen	b6	c5	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	true	2	false	-3	false	false	39	40	36	-358	null	0	b6c5 f3h1 g1f2 h1h2 f2e1 h2g3 c5f2 g3f2 e1f2 g7f6	Qc5 Qh1+ Kf2 Qxh2+ Ke1 Qxg3+ Qf2 Qxf2+ Kxf2 Kf6	28	[{"rank": 1, "move_uci": "b6c5", "move_san": "Qc5", "cp": -358, "mate": null, "cp_loss": 0, "pv_uci": "b6c5 f3h1 g1f2 h1h2 f2e1 h2g3 c5f2 g3f2 e1f2 g7f6", "pv_san": "Qc5 Qh1+ Kf2 Qxh2+ Ke1 Qxg3+ Qf2 Qxf2+ Kxf2 Kf6", "pv_length": 28, "depth": 20, "nodes": 1663248, "is_capture": false, "captured_piece": null, "captured_v...	3	e7d7	Rd7	-376	18	e7e5	Rxe5	-406	48	2	1	0	0	18	48	48	false	false	false	false	false	true	null	true	false	false	-10	20	3	0	0	0	unknown			948	88	[ "endgame", "master", "mate", "mateIn1", "oneMove" ]	b6f2 f3h1	93	193	puzzle	false	false	false	false	true	true	true	true	Observation: The queen on b6 is vulnerable to attack from the black rook on b8, and moving it to c5 blocks the rook's attack while simultaneously attacking the unprotected black bishop on e4. Logic: This move secures the queen to a safer square, maintains pressure on the center, and forces the opponent to address the t...
lichess-elite_game_222994_40	game_222994	lichess-elite	game	r4q2/pb1nbQpk/1p5p/4P3/3N4/2N3B1/PP4PP/R5K1 w - - 1 21	a b c d e f g h 8 ♜ · · · · ♛ · · 7 ♟ ♝ · ♞ ♝ ♕ ♟ ♚ 6 · ♟ · · · · · ♟ 5 · · · · ♙ · · · 4 · · · ♘ · · · · 3 · · ♘ · · · ♗ · 2 ♙ ♙ · · · · ♙ ♙ 1 ♖ · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 r . . . . q . . 7 p b . n b Q p k 6 . p . . . . . p 5 . . . . P . . . 4 . . . N . . . . 3 . . N . . . B . 2 P P . . . . P P 1 R . . . . . K . a b c d e f g h	white	40	middlegame	21	f7g8 f7f8 f7e8 f7g7 f7e7 f7g6 f7f6 f7e6 f7h5 f7f5 f7d5 f7f4 f7c4 f7f3 f7b3 f7f2 f7f1 d4e6 d4c6 d4f5 d4b5 d4f3 d4b3 d4e2 d4c2 g3h4 g3f4 g3f2 g3e1 c3d5 c3b5 c3e4 c3a4 c3e2 c3d1 c3b1 g1f2 g1h1 g1f1 a1f1 a1e1 a1d1 a1c1 a1b1 e5e6 h2h3 b2b3 a2a3 h2h4 b2b4 a2a4	Qg8+ Qxf8 Qe8 Qxg7+ Qxe7 Qg6+ Qf6 Qe6 Qh5 Qf5+ Qd5 Qf4 Qc4 Qf3 Qb3 Qf2 Qf1 Ne6 Nc6 Nf5 Ndb5 Nf3 Nb3 Nde2 Nc2 Bh4 Bf4 Bf2 Be1 Nd5 Ncb5 Ne4 Na4 Nce2 Nd1 Nb1 Kf2 Kh1 Kf1 Rf1 Re1 Rd1 Rc1 Rb1 e6 h3 b3 a3 h4 b4 a4	51	28	27	1	55	5	2	1	1	1	4	1	2	1	1	false	true	false	true	false	false	1	false	false	false	3	false	0	4	3	9	0	1	0	0	4	3	false	false	false	1	false	24	206	null	winning_clear	winning	a1f1	Rf1	206	null	false	null	0	false	false	false	false	null	rook	a1	f1	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	9	true	queen	9	false	false	0	false	0	false	false	51	35	54	198	null	-8	a1f1 a8c8 d4e6 e7c5 g1h1 f8f7 f1f7 b7c6 f7g7 h7h8	Rf1 Rc8 Ne6 Bc5+ Kh1 Qxf7 Rxf7 Bc6 Rxg7+ Kh8	24	[{"rank": 1, "move_uci": "a1f1", "move_san": "Rf1", "cp": 206, "mate": null, "cp_loss": 0, "pv_uci": "a1f1 a8c8 d4e6 e7c5 g1h1 f8f7 f1f7 b7c6 f7g7 h7h8", "pv_san": "Rf1 Rc8 Ne6 Bc5+ Kh1 Qxf7 Rxf7 Bc6 Rxg7+ Kh8", "pv_length": 24, "depth": 20, "nodes": 1884306, "is_capture": false, "captured_piece": null, "captured_value...	3	f7e6	Qe6	89	117	f7h5	Qh5	56	150	1	0	2	0	117	150	150	true	false	true	false	true	false	true	null	false	false	55	20	3	2,441	2,617	2,529	expert	180+0	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The queen on f7 is attacked by the black king on g7 and is undefended. Logic: Moving the rook from a1 to f1 defends the queen on f7, securing a decisive material advantage. Move: a1f1.
lichess-standard_mkp9voew_81	mkp9voew	lichess-standard	game	8/8/2p1pr1p/1p1k2pP/1P1P4/3R4/3K4/8 b - - 8 41	a b c d e f g h 8 · · · · · · · · 7 · · · · · · · · 6 · · ♟ · ♟ ♜ · ♟ 5 · ♟ · ♚ · · ♟ ♙ 4 · ♙ · ♙ · · · · 3 · · · ♖ · · · · 2 · · · ♔ · · · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . . . . 6 . . p . p r . p 5 . p . k . . p P 4 . P . P . . . . 3 . . . R . . . . 2 . . . K . . . . 1 . . . . . . . . a b c d e f g h	black	81	endgame	41	f6f8 f6f7 f6g6 f6f5 f6f4 f6f3 f6f2 f6f1 d5d6 d5e4 d5c4 e6e5 c6c5 g5g4	Rf8 Rf7 Rg6 Rf5 Rf4 Rf3 Rf2+ Rf1 Kd6 Ke4 Kc4 e5 c5 g4	14	8	10	-2	18	3	0	0	1	0	5	0	0	1	0	false	false	true	false	false	false	0	false	false	false	4	false	0	1	0	0	0	0	0	1	2	5	false	false	false	8	false	1	572	null	winning_big	winning	f6f2	Rf2+	572	null	false	null	0	true	false	false	false	null	rook	f6	f2	checking	false	null	true	1	0	false	false	false	[{"square": "d2", "piece": "king", "value": 0}]	false	false	null	false	false	false	0	false	null	0	false	false	0	true	2	false	false	14	5	0	571	null	-1	f6f2 d2e1 f2h2 d3a3 d5d4 a3a8 h2h5 e1f2 h5h4 a8c8	Rf2+ Ke1 Rh2 Ra3 Kxd4 Ra8 Rxh5 Kf2 Rh4 Rc8	25	[{"rank": 1, "move_uci": "f6f2", "move_san": "Rf2+", "cp": 572, "mate": null, "cp_loss": 0, "pv_uci": "f6f2 d2e1 f2h2 d3a3 d5d4 a3a8 h2h5 e1f2 h5h4 a8c8", "pv_san": "Rf2+ Ke1 Rh2 Ra3 Kxd4 Ra8 Rxh5 Kf2 Rh4 Rc8", "pv_length": 25, "depth": 20, "nodes": 605086, "is_capture": false, "captured_piece": null, "captured_value":...	3	f6f1	Rf1	563	9	f6f4	Rf4	563	9	3	0	0	0	9	9	9	false	false	false	true	false	false	true	null	false	false	0	20	3	1,480	1,439	1,459	novice	300+0	0-1	null	null	null	null	null	null	standard	false	false	false	false	false	false	true	true	Observation: The rook on f6 moves to f2, delivering a check to the white king on d2. Logic: This forces the white king to move, as it has no blocking or capturing options, and after the king relocates, the rook can capture the undefended pawn on d4, securing a decisive material advantage. Move: f6f2
lichess-elite_game_858920_12	game_858920	lichess-elite	game	rn1qkbnr/1b1ppppp/pp6/2pPP3/8/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 0 7	a b c d e f g h 8 ♜ ♞ · ♛ ♚ ♝ ♞ ♜ 7 · ♝ · ♟ ♟ ♟ ♟ ♟ 6 ♟ ♟ · · · · · · 5 · · ♟ ♙ ♙ · · · 4 · · · · · · · · 3 · · ♘ · · ♘ · · 2 ♙ ♙ ♙ · · ♙ ♙ ♙ 1 ♖ · ♗ ♕ ♔ ♗ · ♖ a b c d e f g h	a b c d e f g h 8 r n . q k b n r 7 . b . p p p p p 6 p p . . . . . . 5 . . p P P . . . 4 . . . . . . . . 3 . . N . . N . . 2 P P P . . P P P 1 R . B Q K B . R a b c d e f g h	white	12	opening	7	f3g5 f3h4 f3d4 f3d2 f3g1 c3b5 c3e4 c3a4 c3e2 c3b1 h1g1 f1a6 f1b5 f1c4 f1d3 f1e2 e1e2 e1d2 d1d4 d1d3 d1e2 d1d2 c1h6 c1g5 c1f4 c1e3 c1d2 a1b1 e5e6 d5d6 h2h3 g2g3 b2b3 a2a3 h2h4 g2g4 b2b4 a2a4	Ng5 Nh4 Nd4 Nd2 Ng1 Nb5 Ne4 Na4 Ne2 Nb1 Rg1 Bxa6 Bb5 Bc4 Bd3 Be2 Ke2 Kd2 Qd4 Qd3 Qe2 Qd2 Bh6 Bg5 Bf4 Be3 Bd2 Rb1 e6 d6 h3 g3 b3 a3 h4 g4 b4 a4	38	39	39	0	78	8	2	2	2	1	8	2	2	2	1	true	true	false	false	false	true	0	false	false	true	0	false	0	0	1	1	0	0	0	0	6	2	false	false	false	0	false	2	300	null	winning_clear	winning	f3g5	Ng5	300	null	false	null	0	false	false	false	false	null	knight	f3	g5	attacking	false	null	true	2	2	false	false	false	[{"square": "f7", "piece": "pawn", "value": 1}, {"square": "h7", "piece": "pawn", "value": 1}]	false	false	null	false	true	false	0	false	null	0	false	false	-1	true	1	false	false	38	19	42	306	null	6	f3g5 g7g6 h2h4 f8g7 d1f3 g8h6 h4h5 d8c7 d5d6 c7c6	Ng5 g6 h4 Bg7 Qf3 Nh6 h5 Qc7 d6 Qc6	17	[{"rank": 1, "move_uci": "f3g5", "move_san": "Ng5", "cp": 300, "mate": null, "cp_loss": 0, "pv_uci": "f3g5 g7g6 h2h4 f8g7 d1f3 g8h6 h4h5 d8c7 d5d6 c7c6", "pv_san": "Ng5 g6 h4 Bg7 Qf3 Nh6 h5 Qc7 d6 Qc6", "pv_length": 17, "depth": 20, "nodes": 1510584, "is_capture": false, "captured_piece": null, "captured_value": 0, "is...	3	f1d3	Bd3	281	19	g2g3	g3	258	42	2	1	0	0	19	42	42	false	false	false	false	false	true	true	null	false	false	-10	20	3	2,705	2,354	2,529	expert	300+5	1-0	null	null	null	null	null	null	boring	false	false	false	false	true	true	true	true	Observation: The knight on f3 is blocking the bishop on c1's line to the vulnerable f7 square. Logic: Moving the knight to g5 unleashes a discovered attack on f7 by the bishop, directly threatening the weak pawn and increasing pressure on Black's kingside. Move: f3g5
lichess-puzzles_cZVBn_0	cZVBn	lichess-puzzles	puzzle	2rq1rk1/1b3p1p/pp2p1p1/4R3/3PN1n1/1QPB4/PP3PPP/R5K1 w - - 9 20	a b c d e f g h 8 · · ♜ ♛ · ♜ ♚ · 7 · ♝ · · · ♟ · ♟ 6 ♟ ♟ · · ♟ · ♟ · 5 · · · · ♖ · · · 4 · · · ♙ ♘ · ♞ · 3 · ♕ ♙ ♗ · · · · 2 ♙ ♙ · · · ♙ ♙ ♙ 1 ♖ · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . r q . r k . 7 . b . . . p . p 6 p p . . p . p . 5 . . . . R . . . 4 . . . P N . n . 3 . Q P B . . . . 2 P P . . . P P P 1 R . . . . . K . a b c d e f g h	white	0	opening	20	e5e6 e5h5 e5g5 e5f5 e5d5 e5c5 e5b5 e5a5 e4f6 e4d6 e4g5 e4c5 e4g3 e4d2 d3a6 d3b5 d3c4 d3e2 d3c2 d3f1 d3b1 b3e6 b3b6 b3d5 b3b5 b3c4 b3b4 b3a4 b3a3 b3c2 b3d1 g1h1 g1f1 a1f1 a1e1 a1d1 a1c1 a1b1 d4d5 c3c4 h2h3 g2g3 f2f3 a2a3 h2h4 f2f4 a2a4	Rxe6 Rh5 Rg5 Rf5 Rd5 Rc5 Rb5 Ra5 Nf6+ Nd6 Ng5 Nc5 Ng3 Nd2 Bxa6 Bb5 Bc4 Be2 Bc2 Bf1 Bb1 Qxe6 Qxb6 Qd5 Qb5 Qc4 Qb4 Qa4 Qa3 Qc2 Qd1 Kh1 Kf1 Rf1 Re1 Rd1 Rc1 Rb1 d5 c4 h3 g3 f3 a3 h4 f4 a4	47	32	31	1	63	7	1	1	2	1	6	1	1	2	1	false	false	false	true	false	false	2	true	false	false	0	false	0	1	4	1	0	0	0	0	6	6	false	false	false	9	false	15	-67	null	losing_slight	losing	e5e6	Rxe6	-67	null	true	pawn	1	false	false	false	false	null	rook	e5	e6	capture	false	null	true	1	1	false	false	false	[{"square": "g6", "piece": "pawn", "value": 1}]	false	false	null	false	false	false	0	false	null	0	false	false	0	false	0	false	false	47	38	46	-70	null	-3	e5e6 d8h4 h2h3 b7e4 e6e4 h4f2 g1h1 g4e3 e4e3 f2e3	Rxe6 Qh4 h3 Bxe4 Rxe4 Qxf2+ Kh1 Ne3 Rxe3 Qxe3	21	[{"rank": 1, "move_uci": "e5e6", "move_san": "Rxe6", "cp": -67, "mate": null, "cp_loss": 0, "pv_uci": "e5e6 d8h4 h2h3 b7e4 e6e4 h4f2 g1h1 g4e3 e4e3 f2e3", "pv_san": "Rxe6 Qh4 h3 Bxe4 Rxe4 Qxf2+ Kh1 Ne3 Rxe3 Qxe3", "pv_length": 21, "depth": 20, "nodes": 1717136, "is_capture": true, "captured_piece": "pawn", "captured_va...	3	b3c2	Qc2	-315	248	b3b4	Qb4	-334	267	1	0	0	2	248	267	267	true	true	true	true	true	false	null	null	true	false	75	20	3	0	0	0	unknown			1,361	76	[ "advantage", "middlegame", "short" ]	e5g5 b7e4 g5g4 e4d3	69	261	puzzle	false	false	false	true	true	true	true	true	Observation: The rook on e5 can capture the undefended pawn on e6. Logic: This move wins a pawn, opens the e-file for potential further pressure, and disrupts Black's central pawn structure. Move: e5e6.
lichess-elite_game_864634_46	game_864634	lichess-elite	game	Q2qk1r1/5p2/4pP1p/1p6/2p4P/2p5/1P3PP1/4K2R w K - 2 24	a b c d e f g h 8 ♕ · · ♛ ♚ · ♜ · 7 · · · · · ♟ · · 6 · · · · ♟ ♙ · ♟ 5 · ♟ · · · · · · 4 · · ♟ · · · · ♙ 3 · · ♟ · · · · · 2 · ♙ · · · ♙ ♙ · 1 · · · · ♔ · · ♖ a b c d e f g h	a b c d e f g h 8 Q . . q k . r . 7 . . . . . p . . 6 . . . . p P . p 5 . p . . . . . . 4 . . p . . . . P 3 . . p . . . . . 2 . P . . . P P . 1 . . . . K . . R a b c d e f g h	white	46	middlegame	24	a8d8 a8c8 a8b8 a8b7 a8a7 a8c6 a8a6 a8d5 a8a5 a8e4 a8a4 a8f3 a8a3 a8a2 a8a1 h1h3 h1h2 h1g1 h1f1 e1e2 e1f1 e1g1 b2c3 h4h5 g2g3 f2f3 b2b3 g2g4 f2f4 b2b4	Qxd8+ Qc8 Qb8 Qb7 Qa7 Qc6+ Qa6 Qd5 Qa5 Qe4 Qa4 Qf3 Qa3 Qa2 Qa1 Rh3 Rh2 Rg1 Rf1 Ke2 Kf1 O-O bxc3 h5 g3 f3 b3 g4 f4 b4	30	19	20	-1	39	5	0	0	1	1	6	0	0	1	1	false	false	false	false	false	true	3	false	false	true	2	false	0	2	2	9	1	0	1	0	2	3	false	false	false	2	false	22	0	null	equal	equal	a8c6	Qc6+	0	null	false	null	0	true	false	false	false	null	queen	a8	c6	checking	false	null	true	4	3	false	false	false	[{"square": "c4", "piece": "pawn", "value": 1}, {"square": "b5", "piece": "pawn", "value": 1}, {"square": "e6", "piece": "pawn", "value": 1}, {"square": "e8", "piece": "king", "value": 0}]	false	false	null	false	false	true	9	true	queen	9	false	false	0	true	1	false	false	30	2	0	0	null	0	a8c6 d8d7 c6a8 d7d8	Qc6+ Qd7 Qa8+ Qd8	4	[{"rank": 1, "move_uci": "a8c6", "move_san": "Qc6+", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "a8c6 d8d7 c6a8 d7d8", "pv_san": "Qc6+ Qd7 Qa8+ Qd8", "pv_length": 4, "depth": 20, "nodes": 195736, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_check": true, "is_checkmate": false, "is_castling"...	3	a8d8	Qxd8+	-297	297	a8f3	Qf3	-544	544	1	0	0	2	297	544	544	true	true	true	true	true	false	null	null	true	true	75	20	3	3,091	3,095	3,093	expert	480+0	1/2-1/2	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The queen on a8 is attacked by the rook on h8, and moving it to c6 delivers a check to the black king. Logic: This move simultaneously saves the threatened queen and forces the opponent to respond to the check, seizing the initiative. Move: a8c6
lichess-puzzles_ev9DS_0	ev9DS	lichess-puzzles	puzzle	r4rk1/1ppq2pp/p1np3P/2b5/4PpR1/P1N4Q/1PB2P2/R3K3 b Q - 0 21	a b c d e f g h 8 ♜ · · · · ♜ ♚ · 7 · ♟ ♟ ♛ · · ♟ ♟ 6 ♟ · ♞ ♟ · · · ♙ 5 · · ♝ · · · · · 4 · · · · ♙ ♟ ♖ · 3 ♙ · ♘ · · · · ♕ 2 · ♙ ♗ · · ♙ · · 1 ♖ · · · ♔ · · · a b c d e f g h	a b c d e f g h 8 r . . . . r k . 7 . p p q . . p p 6 p . n p . . . P 5 . . b . . . . . 4 . . . . P p R . 3 P . N . . . . Q 2 . P B . . P . . 1 R . . . K . . . a b c d e f g h	black	0	opening	21	g8h8 g8f7 f8e8 f8d8 f8c8 f8b8 f8f7 f8f6 f8f5 a8e8 a8d8 a8c8 a8b8 a8a7 d7e8 d7d8 d7c8 d7f7 d7e7 d7e6 d7f5 d7g4 c6d8 c6b8 c6e7 c6a7 c6e5 c6a5 c6d4 c6b4 c5a7 c5b6 c5d4 c5b4 c5e3 c5a3 c5f2 g7g6 b7b6 d6d5 a6a5 f4f3 g7g5 b7b5	Kh8 Kf7 Rfe8 Rfd8 Rfc8 Rfb8 Rf7 Rf6 Rf5 Rae8 Rad8 Rac8 Rab8 Ra7 Qe8 Qd8 Qc8 Qf7 Qe7 Qe6 Qf5 Qxg4 Nd8 Nb8 Ne7 Na7 Ne5 Na5 Nd4 Nb4 Ba7 Bb6 Bd4 Bb4 Be3 Bxa3 Bxf2+ g6 b6 d5 a5 f3 g5 b5	44	30	32	-2	62	5	1	1	2	1	7	1	1	2	1	false	false	false	false	false	true	1	true	false	false	2	false	0	1	3	5	0	0	0	0	4	4	false	false	false	0	false	10	-74	null	losing_slight	losing	f8f7	Rf7	-74	null	false	null	0	false	false	false	false	null	rook	f8	f7	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	44	45	41	-73	null	1	f8f7 c2b3 g7g6 g4g6 g8h8 b3e6 d7e7 c3d5 h7g6 d5e7	Rf7 Bb3 g6 Rxg6+ Kh8 Be6 Qe7 Nd5 hxg6 Nxe7	30	[{"rank": 1, "move_uci": "f8f7", "move_san": "Rf7", "cp": -74, "mate": null, "cp_loss": 0, "pv_uci": "f8f7 c2b3 g7g6 g4g6 g8h8 b3e6 d7e7 c3d5 h7g6 d5e7", "pv_san": "Rf7 Bb3 g6 Rxg6+ Kh8 Be6 Qe7 Nd5 hxg6 Nxe7", "pv_length": 30, "depth": 20, "nodes": 1078052, "is_capture": false, "captured_piece": null, "captured_value":...	3	c5d4	Bd4	-434	360	c5f2	Bxf2+	-442	368	1	0	0	2	360	368	368	true	true	true	true	true	false	null	null	true	true	75	20	3	0	0	0	unknown			1,385	77	[ "crushing", "discoveredAttack", "kingsideAttack", "middlegame", "short" ]	g7g6 g4g6 h7g6 h3d7	94	29,685	puzzle	false	false	false	false	false	true	true	true	Observation: The rook on f8 is blocking the bishop on c5's line to the white queen on h3. Logic: Moving the rook to f7 unpins the bishop, creating a discovered attack on the queen while also defending the pawn on f4. Move: f8f7
lichess-tournament_game_324120_21	game_324120	lichess-tournament	game	r1bq1rk1/pppnn1bp/3p2p1/3Ppp2/2P1P3/2NN1P2/PP2B1PP/R1BQ1RK1 b - - 0 11	a b c d e f g h 8 ♜ · ♝ ♛ · ♜ ♚ · 7 ♟ ♟ ♟ ♞ ♞ · ♝ ♟ 6 · · · ♟ · · ♟ · 5 · · · ♙ ♟ ♟ · · 4 · · ♙ · ♙ · · · 3 · · ♘ ♘ · ♙ · · 2 ♙ ♙ · · ♗ · ♙ ♙ 1 ♖ · ♗ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . b q . r k . 7 p p p n n . b p 6 . . . p . . p . 5 . . . P p p . . 4 . . P . P . . . 3 . . N N . P . . 2 P P . . B . P P 1 R . B Q . R K . a b c d e f g h	black	21	middlegame	11	g8h8 g8f7 f8e8 f8f7 f8f6 d8e8 a8b8 g7h8 g7h6 g7f6 e7c6 e7d5 d7b8 d7f6 d7b6 d7c5 f5e4 h7h6 c7c6 b7b6 a7a6 g6g5 f5f4 h7h5 c7c5 b7b5 a7a5	Kh8 Kf7 Re8 Rf7 Rf6 Qe8 Rb8 Bh8 Bh6 Bf6 Nc6 Nxd5 Nb8 Nf6 Nb6 Nc5 fxe4 h6 c6 b6 a6 g5 f4 h5 c5 b5 a5	27	39	39	0	78	8	2	2	2	1	8	2	2	2	1	true	true	false	true	false	false	0	true	false	false	0	false	0	0	2	1	0	0	0	0	6	6	false	false	false	0	false	4	-57	null	losing_slight	losing	b7b6	b6	-57	null	false	null	0	false	false	false	false	null	pawn	b7	b6	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	27	35	27	-64	null	-7	b7b6 c1e3 c7c5 b2b4 d7f6 a1b1 f8f7 c3b5 f7f8 b4c5	b6 Be3 c5 b4 Nf6 Rb1 Rf7 Nb5 Rf8 bxc5	28	[{"rank": 1, "move_uci": "b7b6", "move_san": "b6", "cp": -57, "mate": null, "cp_loss": 0, "pv_uci": "b7b6 c1e3 c7c5 b2b4 d7f6 a1b1 f8f7 c3b5 f7f8 b4c5", "pv_san": "b6 Be3 c5 b4 Nf6 Rb1 Rf7 Nb5 Rf8 bxc5", "pv_length": 28, "depth": 20, "nodes": 2033503, "is_capture": false, "captured_piece": null, "captured_value": 0, "i...	3	c7c5	c5	-63	6	g8h8	Kh8	-64	7	3	0	0	0	6	7	7	false	false	false	false	false	true	null	null	true	false	-30	20	3	3,623	3,639	3,631	expert	7200+10	1-0	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The pawn move from b7 to b6 opens the diagonal for the dark-squared bishop on c8. Logic: This creates a discovered attack, increasing pressure on the center and preparing to challenge White's pawn structure, while also providing a safe square for the bishop.
lichess-puzzles_IA6H6_0	IA6H6	lichess-puzzles	puzzle	3r2k1/1p2rp2/2p3p1/p7/P2Bp1n1/1P4P1/5PK1/3R3R b - - 5 36	a b c d e f g h 8 · · · ♜ · · ♚ · 7 · ♟ · · ♜ ♟ · · 6 · · ♟ · · · ♟ · 5 ♟ · · · · · · · 4 ♙ · · ♗ ♟ · ♞ · 3 · ♙ · · · · ♙ · 2 · · · · · ♙ ♔ · 1 · · · ♖ · · · ♖ a b c d e f g h	a b c d e f g h 8 . . . r . . k . 7 . p . . r p . . 6 . . p . . . p . 5 p . . . . . . . 4 P . . B p . n . 3 . P . . . . P . 2 . . . . . P K . 1 . . . R . . . R a b c d e f g h	black	0	opening	36	g8f8 d8f8 d8e8 d8c8 d8b8 d8a8 d8d7 d8d6 d8d5 d8d4 e7e8 e7d7 e7c7 e7e6 e7e5 g4h6 g4f6 g4e5 g4e3 g4h2 g4f2 f7f6 b7b6 g6g5 c6c5 e4e3 f7f5 b7b5	Kf8 Rf8 Rde8 Rc8 Rb8 Ra8 Rdd7 Rd6 Rd5 Rxd4 Ree8 Red7 Rc7 Re6 Re5 Nh6 Nf6 Ne5 Ne3+ Nh2 Nxf2 f6 b6 g5 c5 e3 f5 b5	28	17	19	-2	36	4	0	1	2	0	6	1	0	2	0	false	false	true	false	false	false	3	true	false	false	4	false	0	1	2	3	0	0	0	0	2	6	false	false	false	5	false	4	239	null	winning_clear	winning	f7f6	f6	239	null	false	null	0	false	false	false	false	null	pawn	f7	f6	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	true	1	false	0	false	false	28	33	31	207	null	-32	f7f6 d4c5 e7d7 d1e1 d8e8 e1d1 g4e5 c5b6 d7d5 d1d5	f6 Bc5 Red7 Rde1 Re8 Rd1 Ne5 Bb6 Rd5 Rxd5	29	[{"rank": 1, "move_uci": "f7f6", "move_san": "f6", "cp": 239, "mate": null, "cp_loss": 0, "pv_uci": "f7f6 d4c5 e7d7 d1e1 d8e8 e1d1 g4e5 c5b6 d7d5 d1d5", "pv_san": "f6 Bc5 Red7 Rde1 Re8 Rd1 Ne5 Bb6 Rd5 Rxd5", "pv_length": 29, "depth": 20, "nodes": 736064, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	d8d4	Rxd4	-8	247	f7f5	f5	-448	687	1	0	0	2	247	687	687	true	true	true	false	true	false	true	null	false	true	55	20	3	0	0	0	unknown			1,047	92	[ "endgame", "mate", "mateIn1", "oneMove" ]	e7d7 h1h8	91	90	puzzle	true	true	true	true	true	true	true	true	Observation: The bishop on d4 is currently unprotected and pinned against the black rook on d8. Logic: Moving the pawn to f6 unpins the rook by creating a discovered attack from the rook on e7, threatening to capture the bishop on d4. Move: f7f6
lichess-tournament_game_822604_72	game_822604	lichess-tournament	game	8/8/6kp/R5p1/6P1/1r3P1P/6K1/8 w - - 1 37	a b c d e f g h 8 · · · · · · · · 7 · · · · · · · · 6 · · · · · · ♚ ♟ 5 ♖ · · · · · ♟ · 4 · · · · · · ♙ · 3 · ♜ · · · ♙ · ♙ 2 · · · · · · ♔ · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . . . . 6 . . . . . . k p 5 R . . . . . p . 4 . . . . . . P . 3 . r . . . P . P 2 . . . . . . K . 1 . . . . . . . . a b c d e f g h	white	72	endgame	37	a5a8 a5a7 a5a6 a5g5 a5f5 a5e5 a5d5 a5c5 a5b5 a5a4 a5a3 a5a2 a5a1 g2g3 g2h2 g2f2 g2h1 g2g1 g2f1 h3h4 f3f4	Ra8 Ra7 Ra6+ Rxg5+ Rf5 Re5 Rd5 Rc5 Rb5 Ra4 Ra3 Ra2 Ra1 Kg3 Kh2 Kf2 Kh1 Kg1 Kf1 h4 f4	21	8	7	1	15	3	0	0	1	0	2	0	0	1	0	false	false	true	false	false	false	1	false	false	false	4	false	0	2	1	1	0	0	0	0	3	0	false	false	false	1	false	2	19	null	equal	equal	a5a6	Ra6+	19	null	false	null	0	true	false	false	false	null	rook	a5	a6	checking	false	null	true	1	0	false	false	false	[{"square": "g6", "piece": "king", "value": 0}]	false	true	king	false	false	false	0	false	null	0	false	false	-2	false	0	false	false	21	4	0	15	null	-4	a5a6 g6g7 a6a7 g7g6 g2g3 g6f6 a7a1 f6g6 a1a5 b3c3	Ra6+ Kg7 Ra7+ Kg6 Kg3 Kf6 Ra1 Kg6 Ra5 Rc3	16	[{"rank": 1, "move_uci": "a5a6", "move_san": "Ra6+", "cp": 19, "mate": null, "cp_loss": 0, "pv_uci": "a5a6 g6g7 a6a7 g7g6 g2g3 g6f6 a7a1 f6g6 a1a5 b3c3", "pv_san": "Ra6+ Kg7 Ra7+ Kg6 Kg3 Kf6 Ra1 Kg6 Ra5 Rc3", "pv_length": 16, "depth": 20, "nodes": 631940, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	h3h4	h4	17	2	g2g3	Kg3	11	8	3	0	0	0	2	8	8	false	false	false	true	false	false	null	null	true	false	20	20	3	2,734	2,766	2,750	expert	null	1/2-1/2	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The rook move from a5 to a6 delivers a check to the black king on g6. Logic: This forces the king to move, and the rook on a6 pins the black rook on b3 against its own king, severely restricting its activity. Move: a5a6
lichess-standard_0ikja82b_47	0ikja82b	lichess-standard	game	3r2k1/p4pbp/3N1np1/2pb2N1/5B2/2P3P1/PP3P1P/4R1K1 b - - 0 24	a b c d e f g h 8 · · · ♜ · · ♚ · 7 ♟ · · · · ♟ ♝ ♟ 6 · · · ♘ · ♞ ♟ · 5 · · ♟ ♝ · · ♘ · 4 · · · · · ♗ · · 3 · · ♙ · · · ♙ · 2 ♙ ♙ · · · ♙ · ♙ 1 · · · · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 . . . r . . k . 7 p . . . . p b p 6 . . . N . n p . 5 . . p b . . N . 4 . . . . . B . . 3 . . P . . . P . 2 P P . . . P . P 1 . . . . R . K . a b c d e f g h	black	47	middlegame	24	g8h8 g8f8 d8f8 d8e8 d8c8 d8b8 d8a8 d8d7 d8d6 g7h8 g7f8 g7h6 f6e8 f6d7 f6h5 f6g4 f6e4 d5a8 d5b7 d5e6 d5c6 d5e4 d5c4 d5f3 d5b3 d5g2 d5a2 d5h1 h7h6 a7a6 c5c4 h7h5 a7a5	Kh8 Kf8 Rf8 Re8 Rc8 Rb8 Ra8 Rd7 Rxd6 Bh8 Bf8 Bh6 Ne8 Nd7 Nh5 Ng4 Ne4 Ba8 Bb7 Be6 Bc6 Be4 Bc4 Bf3 Bb3 Bg2 Bxa2 Bh1 h6 a6 c4 h5 a5	33	20	19	1	39	6	2	1	1	0	5	1	2	1	0	false	true	true	true	false	false	2	true	false	false	3	false	0	0	2	3	0	0	0	0	6	4	false	false	false	0	false	6	18	null	equal	equal	h7h6	h6	18	null	false	null	0	false	false	false	false	null	pawn	h7	h6	positional	false	null	true	1	3	false	false	true	[{"square": "g5", "piece": "knight", "value": 3}]	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	33	40	33	18	null	0	h7h6 g5e4 f6e4 d6e4 g6g5 f4c7 d8c8 c7a5 c8c6 f2f3	h6 Nge4 Nxe4 Nxe4 g5 Bc7 Rc8 Ba5 Rc6 f3	25	[{"rank": 1, "move_uci": "h7h6", "move_san": "h6", "cp": 18, "mate": null, "cp_loss": 0, "pv_uci": "h7h6 g5e4 f6e4 d6e4 g6g5 f4c7 d8c8 c7a5 c8c6 f2f3", "pv_san": "h6 Nge4 Nxe4 Nxe4 g5 Bc7 Rc8 Ba5 Rc6 f3", "pv_length": 25, "depth": 20, "nodes": 1938104, "is_capture": false, "captured_piece": null, "captured_value": 0, "...	3	f6h5	Nh5	-29	47	a7a5	a5	-36	54	1	2	0	0	47	54	54	false	false	false	false	false	false	null	null	true	false	0	20	3	1,500	1,445	1,472	novice	660+0	1-0	null	null	null	null	null	null	standard	false	false	false	false	true	true	true	true	Observation: The knight on g5 is a key attacking piece, and moving the h7 pawn creates a discovered attack from the bishop on g7. Logic: Pushing h7-h6 forces the knight to move, allowing the bishop to target the unprotected rook on e1. Move: h7h6.
lichess-standard_w4w92loh_97	w4w92loh	lichess-standard	game	3r4/8/q7/6p1/5k2/8/2B5/4K3 b - - 7 49	a b c d e f g h 8 · · · ♜ · · · · 7 · · · · · · · · 6 ♛ · · · · · · · 5 · · · · · · ♟ · 4 · · · · · ♚ · · 3 · · · · · · · · 2 · · ♗ · · · · · 1 · · · · ♔ · · · a b c d e f g h	a b c d e f g h 8 . . . r . . . . 7 . . . . . . . . 6 q . . . . . . . 5 . . . . . . p . 4 . . . . . k . . 3 . . . . . . . . 2 . . B . . . . . 1 . . . . K . . . a b c d e f g h	black	97	endgame	49	d8h8 d8g8 d8f8 d8e8 d8c8 d8b8 d8a8 d8d7 d8d6 d8d5 d8d4 d8d3 d8d2 d8d1 a6c8 a6a8 a6b7 a6a7 a6h6 a6g6 a6f6 a6e6 a6d6 a6c6 a6b6 a6b5 a6a5 a6c4 a6a4 a6d3 a6a3 a6e2 a6a2 a6f1 a6a1 f4e5 f4g4 f4g3 f4f3 f4e3 g5g4	Rh8 Rg8 Rf8 Re8+ Rc8 Rb8 Ra8 Rd7 Rd6 Rd5 Rd4 Rd3 Rd2 Rd1+ Qc8 Qa8 Qb7 Qa7 Qh6 Qg6 Qf6 Qe6+ Qd6 Qc6 Qb6 Qb5 Qa5+ Qc4 Qa4 Qd3 Qa3 Qe2+ Qa2 Qf1+ Qa1+ Ke5 Kg4 Kg3 Kf3 Ke3 g4	41	3	15	-12	18	0	0	1	0	0	1	0	0	1	1	false	false	false	false	false	true	4	false	false	false	2	false	0	7	0	0	0	0	0	1	1	4	false	false	false	7	false	0	99,995	5	mate_in_5	winning	a6a1	Qa1+	99,995	5	false	null	0	true	false	false	false	null	queen	a6	a1	checking	false	null	true	1	0	false	false	false	[{"square": "e1", "piece": "king", "value": 0}]	false	false	null	false	false	false	0	false	null	0	false	true	2	false	0	false	false	41	4	0	99,996	4	1	a6a1 e1e2 a1c3 c2a4 d8d2 e2f1 c3c1 a4d1 c1d1	Qa1+ Ke2 Qc3 Ba4 Rd2+ Kf1 Qc1+ Bd1 Qxd1#	9	[{"rank": 1, "move_uci": "a6a1", "move_san": "Qa1+", "cp": 99995, "mate": 5, "cp_loss": 0, "pv_uci": "a6a1 e1e2 a1c3 c2a4 d8d2 e2f1 c3c1 a4d1 c1d1", "pv_san": "Qa1+ Ke2 Qc3 Ba4 Rd2+ Kf1 Qc1+ Bd1 Qxd1#", "pv_length": 9, "depth": 20, "nodes": 30715, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_ch...	3	a6e6	Qe6+	99,995	0	a6a5	Qa5+	99,995	0	3	0	0	0	0	0	0	false	false	true	true	false	false	true	false	false	false	50	20	3	1,450	1,477	1,463	novice	720+10	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The queen on a6 moves to a1, delivering a check to the white king on e1. Logic: This forces the white king to move, as there are no pieces to block or capture the queen, and the check controls the entire first rank, cutting off the king's escape squares.
lichess-tournament_game_313886_19	game_313886	lichess-tournament	game	r1b1k2r/1pqpbppp/2n1pn2/1NpP4/p1P2B2/P5P1/1P2PPBP/2RQK1NR b Kkq - 1 10	a b c d e f g h 8 ♜ · ♝ · ♚ · · ♜ 7 · ♟ ♛ ♟ ♝ ♟ ♟ ♟ 6 · · ♞ · ♟ ♞ · · 5 · ♘ ♟ ♙ · · · · 4 ♟ · ♙ · · ♗ · · 3 ♙ · · · · · ♙ · 2 · ♙ · · ♙ ♙ ♗ ♙ 1 · · ♖ ♕ ♔ · ♘ ♖ a b c d e f g h	a b c d e f g h 8 r . b . k . . r 7 . p q p b p p p 6 . . n . p n . . 5 . N p P . . . . 4 p . P . . B . . 3 P . . . . . P . 2 . P . . P P B P 1 . . R Q K . N R a b c d e f g h	black	19	middlegame	10	h8g8 h8f8 e8f8 e8d8 a8b8 a8a7 a8a6 a8a5 e7f8 e7d8 e7d6 c7d8 c7b8 c7d6 c7b6 c7e5 c7a5 c7f4 f6g8 f6h5 f6d5 f6g4 f6e4 c6d8 c6b8 c6a7 c6e5 c6a5 c6d4 c6b4 e8g8 e6d5 h7h6 g7g6 d7d6 b7b6 e6e5 h7h5 g7g5	Rg8 Rf8 Kf8 Kd8 Rb8 Ra7 Ra6 Ra5 Bf8 Bd8 Bd6 Qd8 Qb8 Qd6 Qb6 Qe5 Qa5+ Qxf4 Ng8 Nh5 Nxd5 Ng4 Ne4 Nd8 Nb8 Na7 Ne5 Na5 Nd4 Nb4 O-O exd5 h6 g6 d6 b6 e5 h5 g5	39	39	39	0	78	8	2	2	2	1	8	2	2	2	1	true	true	false	false	false	true	0	false	false	true	0	false	0	1	3	3	0	0	0	0	7	7	false	false	false	1	false	18	-326	null	losing_clear	losing	c7a5	Qa5+	-326	null	false	null	0	true	false	false	false	null	queen	c7	a5	checking	false	null	true	2	3	false	false	true	[{"square": "e1", "piece": "king", "value": 0}, {"square": "b5", "piece": "knight", "value": 3}]	false	false	null	false	true	true	9	true	queen	9	false	false	-1	true	2	false	false	39	6	0	-338	null	-12	c7a5 f4d2 a5b6 d5c6 b7c6 b5c3 b6a6 e2e4 d7d5 g1f3	Qa5+ Bd2 Qb6 dxc6 bxc6 Nc3 Qa6 e4 d5 Nf3	19	[{"rank": 1, "move_uci": "c7a5", "move_san": "Qa5+", "cp": -326, "mate": null, "cp_loss": 0, "pv_uci": "c7a5 f4d2 a5b6 d5c6 b7c6 b5c3 b6a6 e2e4 d7d5 g1f3", "pv_san": "Qa5+ Bd2 Qb6 dxc6 bxc6 Nc3 Qa6 e4 d5 Nf3", "pv_length": 19, "depth": 20, "nodes": 1692843, "is_capture": false, "captured_piece": null, "captured_value":...	3	c7b6	Qb6	-540	214	c7d8	Qd8	-578	252	1	0	0	2	214	252	252	true	true	true	true	true	false	null	true	false	false	75	20	3	2,240	2,547	2,393	strong	90'/40m+15'+30\/m	1/2-1/2	null	null	null	null	null	null	very_interesting	true	true	true	true	true	true	true	true	Observation: The queen on c7 is attacked by the knight on b5, and moving it to a5 delivers a check to the white king. Logic: This discovered attack simultaneously saves the threatened queen and forces the white king to move, disrupting White's coordination. Move: c7a5
lichess-puzzles_5dNzG_0	5dNzG	lichess-puzzles	puzzle	rnb2rk1/pp3ppp/2p1p3/3BN3/1q2NB2/1P6/P1P1QPPP/3R2K1 b - - 0 17	a b c d e f g h 8 ♜ ♞ ♝ · · ♜ ♚ · 7 ♟ ♟ · · · ♟ ♟ ♟ 6 · · ♟ · ♟ · · · 5 · · · ♗ ♘ · · · 4 · ♛ · · ♘ ♗ · · 3 · ♙ · · · · · · 2 ♙ · ♙ · ♕ ♙ ♙ ♙ 1 · · · ♖ · · ♔ · a b c d e f g h	a b c d e f g h 8 r n b . . r k . 7 p p . . . p p p 6 . . p . p . . . 5 . . . B N . . . 4 . q . . N B . . 3 . P . . . . . . 2 P . P . Q P P P 1 . . . R . . K . a b c d e f g h	black	0	opening	17	g8h8 f8e8 f8d8 c8d7 b8d7 b8a6 b4e7 b4d6 b4b6 b4c5 b4b5 b4a5 b4e4 b4d4 b4c4 b4a4 b4c3 b4b3 b4a3 b4d2 b4e1 e6d5 c6d5 h7h6 g7g6 f7f6 b7b6 a7a6 c6c5 h7h5 g7g5 f7f5 b7b5 a7a5	Kh8 Re8 Rd8 Bd7 Nd7 Na6 Qe7 Qd6 Qb6 Qc5 Qb5 Qa5 Qxe4 Qd4 Qc4 Qa4 Qc3 Qxb3 Qa3 Qd2 Qe1+ exd5 cxd5 h6 g6 f6 b6 a6 c5 h5 g5 f5 b5 a5	34	32	32	0	64	6	2	2	1	1	7	1	1	2	1	true	false	false	true	false	false	0	true	false	false	1	false	0	1	4	3	0	0	0	0	5	4	false	false	false	0	false	10	259	null	winning_clear	winning	e6d5	exd5	259	null	true	bishop	3	false	false	false	false	null	pawn	e6	d5	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	34	52	38	246	null	-13	e6d5 e5c4 b4e7 f4d6 e7e8 d6f8 e8f8 e4d6 d5c4 d6e8	exd5 Nc4 Qe7 Bd6 Qe8 Bxf8 Qxf8 Ned6 dxc4 Ne8	25	[{"rank": 1, "move_uci": "e6d5", "move_san": "exd5", "cp": 259, "mate": null, "cp_loss": 0, "pv_uci": "e6d5 e5c4 b4e7 f4d6 e7e8 d6f8 e8f8 e4d6 d5c4 d6e8", "pv_san": "exd5 Nc4 Qe7 Bd6 Qe8 Bxf8 Qxf8 Ned6 dxc4 Ne8", "pv_length": 25, "depth": 20, "nodes": 1024042, "is_capture": true, "captured_piece": "bishop", "captured_v...	3	f7f5	f5	-272	531	b4e7	Qe7	-404	663	1	0	0	2	531	663	663	true	true	true	true	true	false	true	null	false	true	75	20	3	0	0	0	unknown			2,498	78	[ "crushing", "kingsideAttack", "middlegame", "sacrifice", "veryLong" ]	c6d5 e4f6 g7f6 e2g4 g8h8 g4h4 b4e4 h4f6	92	1,796	puzzle	false	false	false	false	false	false	true	true	Observation: The pawn on e6 captures the bishop on d5, which also uncovers an attack from the black queen on b4 to the white queen on e2. Logic: This discovered attack wins a piece, as capturing the bishop is forced and the simultaneous threat to the white queen prevents its safe retreat, securing material gain.
lichess-standard_v17oqg3i_52	v17oqg3i	lichess-standard	game	3r2k1/p1p2pp1/7p/q7/3N4/5NBP/P4P2/2R1R1K1 w - - 5 27	a b c d e f g h 8 · · · ♜ · · ♚ · 7 ♟ · ♟ · · ♟ ♟ · 6 · · · · · · · ♟ 5 ♛ · · · · · · · 4 · · · ♘ · · · · 3 · · · · · ♘ ♗ ♙ 2 ♙ · · · · ♙ · · 1 · · ♖ · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 . . . r . . k . 7 p . p . . p p . 6 . . . . . . . p 5 q . . . . . . . 4 . . . N . . . . 3 . . . . . N B P 2 P . . . . P . . 1 . . R . R . K . a b c d e f g h	white	52	middlegame	27	d4e6 d4c6 d4f5 d4b5 d4b3 d4e2 d4c2 g3c7 g3d6 g3e5 g3h4 g3f4 g3h2 f3g5 f3e5 f3h4 f3h2 f3d2 g1h2 g1g2 g1h1 g1f1 e1e8 e1e7 e1e6 e1e5 e1e4 e1e3 e1e2 e1f1 e1d1 c1c7 c1c6 c1c5 c1c4 c1c3 c1c2 c1d1 c1b1 c1a1 h3h4 a2a3 a2a4	Ne6 Nc6 Nf5 Nb5 Nb3 Ne2 Nc2 Bxc7 Bd6 Be5 Bh4 Bf4 Bh2 Ng5 Ne5 Nh4 Nh2 Nd2 Kh2 Kg2 Kh1 Kf1 Re8+ Re7 Re6 Re5 Re4 Re3 Re2 Rf1 Red1 Rxc7 Rc6 Rc5 Rc4 Rc3 Rc2 Rcd1 Rb1 Ra1 h4 a3 a4	43	22	19	3	41	3	2	1	2	0	5	0	0	1	1	false	false	false	true	false	false	0	true	false	false	0	false	0	1	2	1	0	0	0	1	5	4	false	false	false	5	false	10	668	null	winning_big	winning	d4c6	Nc6	668	null	false	null	0	false	false	false	false	null	knight	d4	c6	tactical	false	null	true	3	15	true	true	false	[{"square": "a5", "piece": "queen", "value": 9}, {"square": "a7", "piece": "pawn", "value": 1}, {"square": "d8", "piece": "rook", "value": 5}]	true	false	null	false	false	true	1	false	null	0	false	true	2	false	0	false	false	43	37	43	660	null	-8	d4c6 a5h5 c6d8 h5f3 c1c7 f3d5 d8f7 d5a2 f7h6 g8h7	Nc6 Qh5 Nxd8 Qxf3 Rxc7 Qd5 Nxf7 Qxa2 Nxh6+ Kh7	18	[{"rank": 1, "move_uci": "d4c6", "move_san": "Nc6", "cp": 668, "mate": null, "cp_loss": 0, "pv_uci": "d4c6 a5h5 c6d8 h5f3 c1c7 f3d5 d8f7 d5a2 f7h6 g8h7", "pv_san": "Nc6 Qh5 Nxd8 Qxf3 Rxc7 Qd5 Nxf7 Qxa2 Nxh6+ Kh7", "pv_length": 18, "depth": 20, "nodes": 1110977, "is_capture": false, "captured_piece": null, "captured_val...	3	g3c7	Bxc7	600	68	c1c7	Rxc7	522	146	1	1	1	0	68	146	146	true	false	false	false	true	false	true	null	false	false	20	20	3	1,862	1,916	1,889	club	240+0	1-0	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The knight on d4 can move to c6, which attacks both the black queen on a5 and the rook on d8. Logic: This fork exploits the undefended nature of the queen and the rook's alignment on the same diagonal, winning decisive material. Move: d4c6.
lichess-puzzles_nA7MN_0	nA7MN	lichess-puzzles	puzzle	4rrk1/ppp4p/6p1/2PPp3/4Q3/2B3bq/PP5P/3R1RK1 w - - 0 24	a b c d e f g h 8 · · · · ♜ ♜ ♚ · 7 ♟ ♟ ♟ · · · · ♟ 6 · · · · · · ♟ · 5 · · ♙ ♙ ♟ · · · 4 · · · · ♕ · · · 3 · · ♗ · · · ♝ ♛ 2 ♙ ♙ · · · · · ♙ 1 · · · ♖ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 . . . . r r k . 7 p p p . . . . p 6 . . . . . . p . 5 . . P P p . . . 4 . . . . Q . . . 3 . . B . . . b q 2 P P . . . . . P 1 . . . R . R K . a b c d e f g h	white	0	opening	24	e4g6 e4f5 e4e5 e4h4 e4g4 e4f4 e4d4 e4c4 e4b4 e4a4 e4f3 e4e3 e4d3 e4g2 e4e2 e4c2 e4h1 e4e1 e4b1 c3e5 c3a5 c3d4 c3b4 c3d2 c3e1 g1h1 f1f8 f1f7 f1f6 f1f5 f1f4 f1f3 f1f2 f1e1 d1d4 d1d3 d1d2 d1e1 d1c1 d1b1 d1a1 h2g3 d5d6 c5c6 b2b3 a2a3 b2b4 a2a4	Qxg6+ Qf5 Qxe5 Qh4 Qg4 Qf4 Qd4 Qc4 Qb4 Qa4 Qf3 Qe3 Qd3 Qg2 Qe2 Qc2 Qh1 Qe1 Qb1 Bxe5 Ba5 Bd4 Bb4 Bd2 Be1 Kh1 Rxf8+ Rf7 Rf6 Rf5 Rf4 Rf3 Rf2 Rfe1 Rd4 Rd3 Rd2 Rde1 Rc1 Rb1 Ra1 hxg3 d6 c6 b3 a3 b4 a4	48	27	28	-1	55	5	0	1	2	1	6	0	1	2	1	false	false	false	true	false	false	7	true	false	false	2	false	0	2	5	5	0	0	0	1	7	3	false	false	false	0	false	16	195	null	winning_slight	winning	h2g3	hxg3	195	null	true	bishop	3	false	false	false	false	null	pawn	h2	g3	capture	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	1	true	pawn	1	false	false	0	false	0	false	false	48	36	47	189	null	-6	h2g3 h3g3 e4g2 g3e3 g1h1 e3c5 g2e4 f8f2 f1f2 c5f2	hxg3 Qxg3+ Qg2 Qe3+ Kh1 Qxc5 Qe4 Rf2 Rxf2 Qxf2	37	[{"rank": 1, "move_uci": "h2g3", "move_san": "hxg3", "cp": 195, "mate": null, "cp_loss": 0, "pv_uci": "h2g3 h3g3 e4g2 g3e3 g1h1 e3c5 g2e4 f8f2 f1f2 c5f2", "pv_san": "hxg3 Qxg3+ Qg2 Qe3+ Kh1 Qxc5 Qe4 Rf2 Rxf2 Qxf2", "pv_length": 37, "depth": 20, "nodes": 815002, "is_capture": true, "captured_piece": "bishop", "captured_...	3	e4g2	Qg2	-78	273	e4e2	Qe2	-175	370	1	0	0	2	273	370	370	true	true	true	true	true	false	null	null	false	true	75	20	3	0	0	0	unknown			1,329	94	[ "advantage", "kingsideAttack", "long", "middlegame" ]	f1f8 e8f8 h2g3 h3g3 e4g2 g3e3	44	23	puzzle	false	false	false	true	true	true	true	true	Observation: The pawn on h2 is attacked by the bishop on g3, and capturing it removes a key attacking piece. Logic: Taking the bishop on g3 eliminates Black's active defender, secures the pawn, and maintains White's material and positional advantage. Move: h2g3 captures the bishop.
lichess-puzzles_zX8sU_0	zX8sU	lichess-puzzles	puzzle	2rr2k1/pQ4pp/4Np2/2Pn3q/b7/B7/P4PPP/3R1RK1 b - - 0 23	a b c d e f g h 8 · · ♜ ♜ · · ♚ · 7 ♟ ♕ · · · · ♟ ♟ 6 · · · · ♘ ♟ · · 5 · · ♙ ♞ · · · ♛ 4 ♝ · · · · · · · 3 ♗ · · · · · · · 2 ♙ · · · · ♙ ♙ ♙ 1 · · · ♖ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 . . r r . . k . 7 p Q . . . . p p 6 . . . . N p . . 5 . . P n . . . q 4 b . . . . . . . 3 B . . . . . . . 2 P . . . . P P P 1 . . . R . R K . a b c d e f g h	black	0	opening	23	g8h8 d8f8 d8e8 d8d7 d8d6 c8b8 c8a8 c8c7 c8c6 c8c5 h5e8 h5f7 h5h6 h5g6 h5g5 h5f5 h5e5 h5h4 h5g4 h5h3 h5f3 h5h2 h5e2 h5d1 d5e7 d5c7 d5b6 d5f4 d5b4 d5e3 d5c3 a4e8 a4d7 a4c6 a4b5 a4b3 a4c2 a4d1 h7h6 g7g6 a7a6 f6f5 g7g5 a7a5	Kh8 Rf8 Re8 Rd7 Rd6 Rb8 Ra8 Rc7 Rc6 Rxc5 Qe8 Qf7 Qh6 Qg6 Qg5 Qf5 Qe5 Qh4 Qg4 Qh3 Qf3 Qxh2+ Qe2 Qxd1 Ne7 Nc7 Nb6 Nf4 Nb4 Ne3 Nc3 Be8 Bd7 Bc6 Bb5 Bb3 Bc2 Bxd1 h6 g6 a6 f5 g5 a5	44	30	29	1	59	5	1	1	2	1	4	1	1	2	1	false	false	false	true	false	false	1	true	false	false	4	false	0	1	4	5	0	1	0	0	4	4	false	false	false	0	false	22	-398	null	losing_clear	losing	h5f7	Qf7	-398	null	false	null	0	false	false	false	false	null	queen	h5	f7	defensive	false	null	true	2	12	true	false	true	[{"square": "e6", "piece": "knight", "value": 3}, {"square": "b7", "piece": "queen", "value": 9}]	true	false	null	false	false	true	1	true	pawn	1	false	false	-2	false	-1	false	false	44	44	40	-384	null	14	h5f7 e6d8 c8d8 b7f7 g8f7 d1d4 a4c6 f1e1 d8c8 d4e4	Qf7 Nxd8 Rxd8 Qxf7+ Kxf7 Rd4 Bc6 Re1 Rc8 Rde4	20	[{"rank": 1, "move_uci": "h5f7", "move_san": "Qf7", "cp": -398, "mate": null, "cp_loss": 0, "pv_uci": "h5f7 e6d8 c8d8 b7f7 g8f7 d1d4 a4c6 f1e1 d8c8 d4e4", "pv_san": "Qf7 Nxd8 Rxd8 Qxf7+ Kxf7 Rd4 Bc6 Re1 Rc8 Rde4", "pv_length": 20, "depth": 20, "nodes": 2023091, "is_capture": false, "captured_piece": null, "captured_val...	3	h5g6	Qg6	-579	181	a4d7	Bd7	-656	258	1	0	1	1	181	258	258	true	true	true	false	true	false	null	true	false	false	55	20	3	0	0	0	unknown			937	79	[ "kingsideAttack", "mate", "mateIn1", "middlegame", "oneMove" ]	a4d1 b7g7	94	255	puzzle	false	false	false	false	false	false	true	true	Observation: The queen on h5 is attacked by the rook on d1, and the pawn on c5 is hanging. Logic: Moving the queen to f7 creates a fork, attacking both the rook on d1 and the knight on e6, while also defending the threatened pawn on c5. Move: Qh5-f7.
lichess-elite_game_936161_78	game_936161	lichess-elite	game	6k1/4p3/p2pN2p/1p1P1Pp1/2n1n3/P7/1P4PP/2R3K1 w - - 0 40	a b c d e f g h 8 · · · · · · ♚ · 7 · · · · ♟ · · · 6 ♟ · · ♟ ♘ · · ♟ 5 · ♟ · ♙ · ♙ ♟ · 4 · · ♞ · ♞ · · · 3 ♙ · · · · · · · 2 · ♙ · · · · ♙ ♙ 1 · · ♖ · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . . . . . k . 7 . . . . p . . . 6 p . . p N . . p 5 . p . P . P p . 4 . . n . n . . . 3 P . . . . . . . 2 . P . . . . P P 1 . . R . . . K . a b c d e f g h	white	78	middlegame	40	e6f8 e6d8 e6g7 e6c7 e6g5 e6c5 e6f4 e6d4 g1h1 g1f1 c1c4 c1c3 c1c2 c1f1 c1e1 c1d1 c1b1 c1a1 f5f6 a3a4 h2h3 g2g3 b2b3 h2h4 g2g4 b2b4	Nf8 Nd8 Ng7 Nc7 Nxg5 Nc5 Nf4 Nd4 Kh1 Kf1 Rxc4 Rc3 Rc2 Rf1 Re1 Rd1 Rb1 Ra1 f6 a4 h3 g3 b3 h4 g4 b4	26	14	12	2	26	6	1	0	1	0	6	2	0	0	0	false	false	true	true	false	false	1	true	false	false	2	false	0	0	2	3	0	0	0	0	1	2	false	false	false	0	false	6	461	null	winning_clear	winning	b2b3	b3	461	null	false	null	0	false	false	false	false	null	pawn	b2	b3	defensive	false	null	false	0	0	false	false	false	null	false	false	null	false	true	true	1	true	pawn	1	false	false	0	false	0	false	false	26	20	26	462	null	1	b2b3 c4b6 c1c6 b6d5 c6a6 g8f7 a6a8 f7f6 a8f8 f6e5	b3 Nb6 Rc6 Nxd5 Rxa6 Kf7 Ra8 Kf6 Rf8+ Ke5	20	[{"rank": 1, "move_uci": "b2b3", "move_san": "b3", "cp": 461, "mate": null, "cp_loss": 0, "pv_uci": "b2b3 c4b6 c1c6 b6d5 c6a6 g8f7 a6a8 f7f6 a8f8 f6e5", "pv_san": "b3 Nb6 Rc6 Nxd5 Rxa6 Kf7 Ra8 Kf6 Rf8+ Ke5", "pv_length": 20, "depth": 20, "nodes": 798479, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	e6c7	Nc7	376	85	c1e1	Re1	328	133	1	1	1	0	85	133	133	true	false	true	false	true	false	true	null	false	false	40	20	3	2,590	2,374	2,482	expert	300+0	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	true	true	true	true	Observation: The pawn on b2 is attacked by the knight on c4, and moving it defends against capture. Logic: Advancing to b3 not only secures the pawn but also creates a discovered attack from the rook on c1 against the knight on c4. Move: b2b3.
lichess-puzzles_ylzC7_0	ylzC7	lichess-puzzles	puzzle	6k1/1p2K3/4pP1P/6N1/8/1r6/p7/8 b - - 1 45	a b c d e f g h 8 · · · · · · ♚ · 7 · ♟ · · ♔ · · · 6 · · · · ♟ ♙ · ♙ 5 · · · · · · ♘ · 4 · · · · · · · · 3 · ♜ · · · · · · 2 ♟ · · · · · · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . k . 7 . p . . K . . . 6 . . . . p P . P 5 . . . . . . N . 4 . . . . . . . . 3 . r . . . . . . 2 p . . . . . . . 1 . . . . . . . . a b c d e f g h	black	0	opening	45	g8h8 b3b6 b3b5 b3b4 b3h3 b3g3 b3f3 b3e3 b3d3 b3c3 b3a3 b3b2 b3b1 b7b6 e6e5 a2a1q a2a1r a2a1b a2a1n b7b5	Kh8 Rb6 Rb5 Rb4 Rh3 Rg3 Rf3 Re3 Rd3 Rc3 Ra3 Rb2 Rb1 b6 e5 a1=Q a1=R a1=B a1=N b5	20	5	8	-3	13	2	1	0	0	0	3	0	0	1	0	false	false	true	false	false	false	2	true	false	false	6	false	0	0	0	0	0	2	0	3	1	1	false	false	false	1	false	1	5	null	equal	equal	b3f3	Rf3	5	null	false	null	0	false	false	false	false	null	rook	b3	f3	attacking	false	null	true	1	1	false	false	false	[{"square": "f6", "piece": "pawn", "value": 1}]	false	false	null	false	false	true	1	false	null	0	false	false	0	true	1	false	false	20	13	20	13	null	8	b3f3 g5f3 a2a1q f6f7 g8h7 f7f8q a1a3 e7e8 a3f8 e8f8	Rf3 Nxf3 a1=Q f7+ Kh7 f8=Q Qa3+ Ke8 Qxf8+ Kxf8	28	[{"rank": 1, "move_uci": "b3f3", "move_san": "Rf3", "cp": 5, "mate": null, "cp_loss": 0, "pv_uci": "b3f3 g5f3 a2a1q f6f7 g8h7 f7f8q a1a3 e7e8 a3f8 e8f8", "pv_san": "Rf3 Nxf3 a1=Q f7+ Kh7 f8=Q Qa3+ Ke8 Qxf8+ Kxf8", "pv_length": 28, "depth": 20, "nodes": 117253, "is_capture": false, "captured_piece": null, "captured_valu...	3	g8h8	Kh8	-99,994	99,999	a2a1q	a1=Q	-99,998	100,003	1	0	0	2	99,999	100,003	100,003	true	true	true	true	true	false	null	null	true	true	75	20	3	0	0	0	unknown			1,104	76	[ "advancedPawn", "deflection", "endgame", "mate", "mateIn2", "promotion", "short" ]	a2a1q f6f7 g8h8 f7f8q	97	1,479	puzzle	false	false	false	false	false	false	true	true	Observation: The rook on b3 currently attacks the pawn on f6, but moving to f3 directly attacks the king on e7. Logic: This skewer forces the white king to move, allowing the rook to capture the advanced f6-pawn, eliminating a key passed pawn and securing the draw. Move: b3f3
lichess-puzzles_eD49t_0	eD49t	lichess-puzzles	puzzle	2kr3r/1ppq4/p1n3pb/5b1p/4B2P/2P3B1/PP1NQPP1/2KR3R w - - 1 17	a b c d e f g h 8 · · ♚ ♜ · · · ♜ 7 · ♟ ♟ ♛ · · · · 6 ♟ · ♞ · · · ♟ ♝ 5 · · · · · ♝ · ♟ 4 · · · · ♗ · · ♙ 3 · · ♙ · · · ♗ · 2 ♙ ♙ · ♘ ♕ ♙ ♙ · 1 · · ♔ ♖ · · · ♖ a b c d e f g h	a b c d e f g h 8 . . k r . . . r 7 . p p q . . . . 6 p . n . . . p b 5 . . . . . b . p 4 . . . . B . . P 3 . . P . . . B . 2 P P . N Q P P . 1 . . K R . . . R a b c d e f g h	white	0	opening	17	e4c6 e4f5 e4d5 e4f3 e4d3 e4c2 e4b1 g3c7 g3d6 g3e5 g3f4 g3h2 e2a6 e2h5 e2b5 e2g4 e2c4 e2f3 e2e3 e2d3 e2f1 e2e1 h1h3 h1h2 h1g1 h1f1 h1e1 d1g1 d1f1 d1e1 c1c2 c1b1 c3c4 f2f3 b2b3 a2a3 f2f4 b2b4 a2a4	Bxc6 Bxf5 Bd5 Bf3 Bd3 Bc2 Bb1 Bxc7 Bd6 Be5 Bf4 Bh2 Qxa6 Qxh5 Qb5 Qg4 Qc4 Qf3 Qe3 Qd3 Qf1 Qe1 Rh3 Rh2 Rhg1 Rhf1 Rhe1 Rdg1 Rdf1 Rde1 Kc2 Kb1 c4 f3 b3 a3 f4 b4 a4	39	34	33	1	67	6	1	2	2	1	5	1	2	2	1	true	true	false	false	true	true	2	false	true	true	1	false	0	0	5	3	0	0	0	0	5	5	false	false	false	1	false	15	-26	null	equal	equal	f2f4	f4	-26	null	false	null	0	false	false	false	false	null	pawn	f2	f4	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	-1	false	false	39	38	0	-31	null	-5	f2f4 d8e8 h1e1 f5g4 d2f3 d7f7 e2d3 h6f4 g3f4 f7f4	f4 Rde8 Rhe1 Bg4 Nf3 Qf7 Qd3 Bxf4+ Bxf4 Qxf4+	20	[{"rank": 1, "move_uci": "f2f4", "move_san": "f4", "cp": -26, "mate": null, "cp_loss": 0, "pv_uci": "f2f4 d8e8 h1e1 f5g4 d2f3 d7f7 e2d3 h6f4 g3f4 f7f4", "pv_san": "f4 Rde8 Rhe1 Bg4 Nf3 Qf7 Qd3 Bxf4+ Bxf4 Qxf4+", "pv_length": 20, "depth": 20, "nodes": 2065939, "is_capture": false, "captured_piece": null, "captured_value...	3	e4f5	Bxf5	-40	14	f2f3	f3	-373	347	2	0	0	1	14	347	347	false	false	true	false	false	false	null	null	true	true	20	20	3	0	0	0	unknown			2,498	92	[ "crushing", "fork", "long", "middlegame", "sacrifice" ]	c1c2 d7d2 d1d2 d8d2 e2d2 f5e4	91	1,292	puzzle	false	false	false	false	false	true	true	true	Observation: The pawn move from f2 to f4 opens the diagonal for the dark-squared bishop on g3. Logic: This creates a discovered attack on the black queen on d7 by the rook on d1, while also gaining space and challenging Black's central control.
lichess-tournament_game_908963_97	game_908963	lichess-tournament	game	5R2/8/8/4p3/4K1kp/8/6r1/8 b - - 7 49	a b c d e f g h 8 · · · · · ♖ · · 7 · · · · · · · · 6 · · · · · · · · 5 · · · · ♟ · · · 4 · · · · ♔ · ♚ ♟ 3 · · · · · · · · 2 · · · · · · ♜ · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . R . . 7 . . . . . . . . 6 . . . . . . . . 5 . . . . p . . . 4 . . . . K . k p 3 . . . . . . . . 2 . . . . . . r . 1 . . . . . . . . a b c d e f g h	black	97	endgame	49	g4h5 g4g5 g4h3 g4g3 g2g3 g2h2 g2f2 g2e2 g2d2 g2c2 g2b2 g2a2 g2g1 h4h3	Kh5 Kg5 Kh3 Kg3 Rg3 Rh2 Rf2 Re2+ Rd2 Rc2 Rb2 Ra2 Rg1 h3	14	5	7	-2	12	0	0	0	1	0	2	0	0	1	0	false	false	true	false	false	false	5	false	false	false	6	false	0	1	0	0	0	0	0	2	3	1	false	false	false	7	false	1	492	null	winning_clear	winning	g2e2	Re2+	492	null	false	null	0	true	false	false	false	null	rook	g2	e2	checking	false	null	true	1	0	false	false	false	[{"square": "e4", "piece": "king", "value": 0}]	false	false	null	false	false	true	1	false	null	0	false	true	1	true	2	false	false	14	2	0	465	null	-27	g2e2 e4d3 e2e1 f8g8 g4f3 g8f8 f3g2 f8g8 g2h2 g8e8	Re2+ Kd3 Re1 Rg8+ Kf3 Rf8+ Kg2 Rg8+ Kh2 Re8	30	[{"rank": 1, "move_uci": "g2e2", "move_san": "Re2+", "cp": 492, "mate": null, "cp_loss": 0, "pv_uci": "g2e2 e4d3 e2e1 f8g8 g4f3 g8f8 f3g2 f8g8 g2h2 g8e8", "pv_san": "Re2+ Kd3 Re1 Rg8+ Kf3 Rf8+ Kg2 Rg8+ Kh2 Re8", "pv_length": 30, "depth": 20, "nodes": 1456308, "is_capture": false, "captured_piece": null, "captured_value...	3	h4h3	h3	415	77	g4g3	Kg3	415	77	1	2	0	0	77	77	77	true	false	true	true	true	false	true	null	false	false	60	20	3	1,824	2,328	2,076	strong	null	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	true	true	true	Observation: The black rook on g2 moves to e2, delivering a check to the white king on e4. Logic: This forces the white king to move, as it has no blocking or capturing options, and after the king moves, the rook captures the undefended white rook on f8, winning decisive material. Move: g2e2
lichess-elite_game_960326_29	game_960326	lichess-elite	game	2rqkb1r/3b1p1p/p4p2/4p3/PQ1P4/4PN2/1P1B1PPP/R3KB1R b KQk - 0 15	a b c d e f g h 8 · · ♜ ♛ ♚ ♝ · ♜ 7 · · · ♝ · ♟ · ♟ 6 ♟ · · · · ♟ · · 5 · · · · ♟ · · · 4 ♙ ♕ · ♙ · · · · 3 · · · · ♙ ♘ · · 2 · ♙ · ♗ · ♙ ♙ ♙ 1 ♖ · · · ♔ ♗ · ♖ a b c d e f g h	a b c d e f g h 8 . . r q k b . r 7 . . . b . p . p 6 p . . . . p . . 5 . . . . p . . . 4 P Q . P . . . . 3 . . . . P N . . 2 . P . B . P P P 1 R . . . K B . R a b c d e f g h	black	29	middlegame	15	h8g8 f8g7 f8e7 f8h6 f8d6 f8c5 f8b4 d8e7 d8c7 d8b6 d8a5 c8b8 c8a8 c8c7 c8c6 c8c5 c8c4 c8c3 c8c2 c8c1 d7e6 d7c6 d7f5 d7b5 d7g4 d7a4 d7h3 e5d4 h7h6 f6f5 a6a5 e5e4 h7h5	Rg8 Bg7 Be7 Bh6 Bd6 Bc5 Bxb4 Qe7 Qc7 Qb6 Qa5 Rb8 Ra8 Rc7 Rc6 Rc5 Rc4 Rc3 Rc2 Rc1+ Be6 Bc6 Bf5 Bb5 Bg4 Bxa4 Bh3 exd4 h6 f5 a5 e4 h5	33	35	30	5	65	7	1	2	2	1	5	0	2	2	1	true	true	false	false	false	true	0	false	false	true	2	false	0	1	3	9	0	0	1	0	5	2	false	false	false	0	false	16	377	null	winning_clear	winning	f8b4	Bxb4	377	null	true	queen	9	false	false	false	false	null	bishop	f8	b4	capture	false	null	true	1	3	false	false	true	[{"square": "d2", "piece": "bishop", "value": 3}]	false	true	bishop	false	true	true	1	false	null	0	true	false	0	true	1	false	false	33	28	39	375	null	-2	f8b4 d2b4 d8b6 b4a3 b6a5 b2b4 a5a4 f1e2 c8c3 a3b2	Bxb4 Bxb4 Qb6 Ba3 Qa5+ b4 Qxa4 Be2 Rc3 Bb2	20	[{"rank": 1, "move_uci": "f8b4", "move_san": "Bxb4", "cp": 377, "mate": null, "cp_loss": 0, "pv_uci": "f8b4 d2b4 d8b6 b4a3 b6a5 b2b4 a5a4 f1e2 c8c3 a3b2", "pv_san": "Bxb4 Bxb4 Qb6 Ba3 Qa5+ b4 Qxa4 Be2 Rc3 Bb2", "pv_length": 20, "depth": 20, "nodes": 1279591, "is_capture": true, "captured_piece": "queen", "captured_valu...	3	e5e4	e4	-395	772	h8g8	Rg8	-435	812	1	0	0	2	772	812	812	true	true	true	true	true	false	true	null	false	true	75	20	3	2,522	2,413	2,467	expert	180+0	0-1	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The bishop on f8 is pinned to the king, but moving it reveals a discovered attack from the rook on c8 against the white queen on b4. Logic: By capturing the queen with Bxb4, black not only wins material but also maintains the pin on the white bishop, as the rook's attack on the queen is now direct.
lichess-standard_tr0debdt_21	tr0debdt	lichess-standard	game	rn1q1rk1/1bp2pbp/pp2pnp1/8/3P4/1PN1PN2/PB2BPPP/2RQ1RK1 b - - 1 11	a b c d e f g h 8 ♜ ♞ · ♛ · ♜ ♚ · 7 · ♝ ♟ · · ♟ ♝ ♟ 6 ♟ ♟ · · ♟ ♞ ♟ · 5 · · · · · · · · 4 · · · ♙ · · · · 3 · ♙ ♘ · ♙ ♘ · · 2 ♙ ♗ · · ♗ ♙ ♙ ♙ 1 · · ♖ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r n . q . r k . 7 . b p . . p b p 6 p p . . p n p . 5 . . . . . . . . 4 . . . P . . . . 3 . P N . P N . . 2 P B . . B P P P 1 . . R Q . R K . a b c d e f g h	black	21	middlegame	11	g8h8 f8e8 d8e8 d8c8 d8e7 d8d7 d8d6 d8d5 d8d4 b8d7 b8c6 a8a7 g7h8 g7h6 b7c8 b7c6 b7d5 b7e4 b7f3 f6e8 f6d7 f6h5 f6d5 f6g4 f6e4 h7h6 c7c6 g6g5 e6e5 b6b5 a6a5 h7h5 c7c5	Kh8 Re8 Qe8 Qc8 Qe7 Qd7 Qd6 Qd5 Qxd4 Nbd7 Nc6 Ra7 Bh8 Bh6 Bc8 Bc6 Bd5 Be4 Bxf3 Ne8 Nfd7 Nh5 Nd5 Ng4 Ne4 h6 c6 g5 e5 b5 a5 h5 c5	33	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	true	false	false	0	true	false	false	0	false	0	0	2	3	0	0	0	0	7	7	false	false	false	1	false	5	-33	null	equal	equal	b8d7	Nbd7	-33	null	false	null	0	false	false	false	false	null	knight	b8	d7	developing	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	true	false	-1	false	0	false	false	33	34	32	-29	null	4	b8d7 b2a3 f8e8 d1d3 f6d5 f1d1 a8c8 d3d2 h7h5 c3a4	Nbd7 Ba3 Re8 Qd3 Nd5 Rfd1 Rc8 Qd2 h5 Na4	14	[{"rank": 1, "move_uci": "b8d7", "move_san": "Nbd7", "cp": -33, "mate": null, "cp_loss": 0, "pv_uci": "b8d7 b2a3 f8e8 d1d3 f6d5 f1d1 a8c8 d3d2 h7h5 c3a4", "pv_san": "Nbd7 Ba3 Re8 Qd3 Nd5 Rfd1 Rc8 Qd2 h5 Na4", "pv_length": 14, "depth": 20, "nodes": 1758389, "is_capture": false, "captured_piece": null, "captured_value": ...	3	d8e7	Qe7	-42	9	f8e8	Re8	-44	11	3	0	0	0	9	11	11	false	false	false	false	false	true	null	null	true	false	-10	20	3	1,569	1,488	1,528	novice	0+3	1/2-1/2	null	null	null	null	null	null	boring	false	false	false	false	true	true	true	true	Observation: The knight on b8 is undeveloped and moving it reveals an attack from the rook on f8 towards the white queen on d1. Logic: Developing the knight to d7 activates a piece while creating a discovered attack on the white queen, increasing pressure without committing the rook prematurely. Move: b8d7.
lichess-standard_hsixxuht_67	hsixxuht	lichess-standard	game	8/5kp1/1pr2p1p/8/PR5P/4PKP1/5P2/8 b - - 0 34	a b c d e f g h 8 · · · · · · · · 7 · · · · · ♚ ♟ · 6 · ♟ ♜ · · ♟ · ♟ 5 · · · · · · · · 4 ♙ ♖ · · · · · ♙ 3 · · · · ♙ ♔ ♙ · 2 · · · · · ♙ · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . k p . 6 . p r . . p . p 5 . . . . . . . . 4 P R . . . . . P 3 . . . . P K P . 2 . . . . . P . . 1 . . . . . . . . a b c d e f g h	black	67	endgame	34	f7g8 f7f8 f7e8 f7e7 f7g6 f7e6 c6c8 c6c7 c6e6 c6d6 c6c5 c6c4 c6c3 c6c2 c6c1 g7g6 h6h5 f6f5 b6b5 g7g5	Kg8 Kf8 Ke8 Ke7 Kg6 Ke6 Rc8 Rc7 Re6 Rd6 Rc5 Rc4 Rc3 Rc2 Rc1 g6 h5 f5 b5 g5	20	10	9	1	19	5	0	0	1	0	4	0	0	1	0	false	false	true	false	false	false	0	false	false	false	0	false	0	0	0	0	0	0	0	0	4	1	false	false	false	0	false	1	-167	null	losing_slight	losing	h6h5	h5	-167	null	false	null	0	false	false	false	false	null	pawn	h6	h5	attacking	false	null	false	0	0	false	false	false	null	false	false	null	false	false	false	0	false	null	0	false	false	0	true	1	false	false	20	17	19	-161	null	6	h6h5 e3e4 g7g5 h4g5 f6g5 b4b3 c6f6 f3e3 g5g4 b3b5	h5 e4 g5 hxg5 fxg5 Rb3 Rf6+ Ke3 g4 Rb5	25	[{"rank": 1, "move_uci": "h6h5", "move_san": "h5", "cp": -167, "mate": null, "cp_loss": 0, "pv_uci": "h6h5 e3e4 g7g5 h4g5 f6g5 b4b3 c6f6 f3e3 g5g4 b3b5", "pv_san": "h5 e4 g5 hxg5 fxg5 Rb3 Rf6+ Ke3 g4 Rb5", "pv_length": 25, "depth": 20, "nodes": 1772984, "is_capture": false, "captured_piece": null, "captured_value": 0, ...	3	f7g6	Kg6	-185	18	g7g6	g6	-223	56	2	1	0	0	18	56	56	false	false	false	false	false	false	null	null	false	false	0	20	3	2,063	1,817	1,940	club	180+2	1-0	null	null	null	null	null	null	standard	false	false	false	false	false	true	true	true	Observation: The white pawn on g3 is a key defender, and the h4 pawn is advanced but currently restrained. Logic: Pushing h5 attacks the g3 pawn, undermining White's kingside pawn structure and creating a potential weakness on the light squares. Move: h6h5.
lichess-puzzles_S2NaM_0	S2NaM	lichess-puzzles	puzzle	8/3P3R/6p1/p7/8/6kP/r5P1/6K1 w - - 1 35	a b c d e f g h 8 · · · · · · · · 7 · · · ♙ · · · ♖ 6 · · · · · · ♟ · 5 ♟ · · · · · · · 4 · · · · · · · · 3 · · · · · · ♚ ♙ 2 ♜ · · · · · ♙ · 1 · · · · · · ♔ · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . P . . . R 6 . . . . . . p . 5 p . . . . . . . 4 . . . . . . . . 3 . . . . . . k P 2 r . . . . . P . 1 . . . . . . K . a b c d e f g h	white	0	opening	35	h7h8 h7g7 h7f7 h7e7 h7h6 h7h5 h7h4 g1h1 g1f1 d7d8q d7d8r d7d8b d7d8n h3h4	Rh8 Rg7 Rf7 Re7 Rh6 Rh5 Rh4 Kh1 Kf1 d8=Q d8=R d8=B d8=N h4	14	8	7	1	15	3	0	0	1	0	2	0	0	1	0	false	false	true	true	false	false	5	false	false	false	8	false	0	0	0	0	0	1	0	1	0	0	false	false	false	1	false	2	0	null	equal	equal	h7f7	Rf7	0	null	false	null	0	false	false	false	false	null	rook	h7	f7	attacking	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	1	false	null	0	false	false	0	true	1	false	false	14	12	17	0	null	0	h7f7 a2d2 f7f3 g3h4 f3a3 d2d7 a3a5 d7d2 a5b5 d2c2	Rf7 Rd2 Rf3+ Kh4 Ra3 Rxd7 Rxa5 Rd2 Rb5 Rc2	18	[{"rank": 1, "move_uci": "h7f7", "move_san": "Rf7", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "h7f7 a2d2 f7f3 g3h4 f3a3 d2d7 a3a5 d7d2 a5b5 d2c2", "pv_san": "Rf7 Rd2 Rf3+ Kh4 Ra3 Rxd7 Rxa5 Rd2 Rb5 Rc2", "pv_length": 18, "depth": 20, "nodes": 417123, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	g1f1	Kf1	-1	1	h7e7	Re7	-99,998	99,998	2	0	0	1	1	99,998	99,998	false	false	true	true	false	false	null	null	true	true	40	20	3	0	0	0	unknown			971	87	[ "endgame", "mate", "mateIn2", "queenRookEndgame", "short" ]	d7d8q a2a1 d8d1 a1d1	91	2,282	puzzle	false	false	false	false	false	true	true	true	Observation: The rook on h7 is currently inactive, and moving it to f7 attacks the pawn on g6 while also controlling the seventh rank. Logic: This move pressures the weak pawn on g6 and ties the black rook on a2 to its defense, maintaining material balance and activity. Move: h7f7.
lichess-tournament_game_581093_70	game_581093	lichess-tournament	game	8/4k1p1/5p1p/p1qPp3/Pp2PP2/1P3QP1/4N1KP/4b3 w - - 0 36	a b c d e f g h 8 · · · · · · · · 7 · · · · ♚ · ♟ · 6 · · · · · ♟ · ♟ 5 ♟ · ♛ ♙ ♟ · · · 4 ♙ ♟ · · ♙ ♙ · · 3 · ♙ · · · ♕ ♙ · 2 · · · · ♘ · ♔ ♙ 1 · · · · ♝ · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . k . p . 6 . . . . . p . p 5 p . q P p . . . 4 P p . . P P . . 3 . P . . . Q P . 2 . . . . N . K P 1 . . . . b . . . a b c d e f g h	white	70	middlegame	36	f3h5 f3g4 f3e3 f3d3 f3c3 f3f2 f3f1 g2h3 g2h1 g2f1 e2d4 e2c3 e2g1 e2c1 f4e5 d5d6 f4f5 g3g4 h2h3 h2h4	Qh5 Qg4 Qe3 Qd3 Qc3 Qf2 Qf1 Kh3 Kh1 Kf1 Nd4 Nc3 Ng1 Nc1 fxe5 d6+ f5 g4 h3 h4	20	19	18	1	37	7	1	0	0	1	6	0	1	0	1	false	false	false	false	false	false	4	false	false	false	1	false	0	1	1	1	0	1	0	0	4	4	false	false	false	0	false	4	268	null	winning_clear	winning	f4e5	fxe5	268	null	true	pawn	1	false	false	false	false	null	pawn	f4	e5	capture	false	null	true	1	1	false	false	false	[{"square": "f6", "piece": "pawn", "value": 1}]	false	false	null	false	true	false	0	false	null	0	false	false	-1	true	3	false	false	20	30	24	236	null	-32	f4e5 f6e5 f3f5 c5c2 f5e5 e7f8 e5f4 f8g8 f4f3 e1c3	fxe5 fxe5 Qf5 Qc2 Qxe5+ Kf8 Qf4+ Kg8 Qf3 Bc3	29	[{"rank": 1, "move_uci": "f4e5", "move_san": "fxe5", "cp": 268, "mate": null, "cp_loss": 0, "pv_uci": "f4e5 f6e5 f3f5 c5c2 f5e5 e7f8 e5f4 f8g8 f4f3 e1c3", "pv_san": "fxe5 fxe5 Qf5 Qc2 Qxe5+ Kf8 Qf4+ Kg8 Qf3 Bc3", "pv_length": 29, "depth": 20, "nodes": 1081150, "is_capture": true, "captured_piece": "pawn", "captured_val...	3	f3f1	Qf1	168	100	g2h3	Kh3	159	109	1	0	2	0	100	109	109	true	false	true	true	true	false	true	null	false	false	60	20	3	1,893	2,076	1,984	club	null	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The pawn on f4 captures the pawn on e5, opening a discovered attack from the queen on f3 towards the enemy queen on c5. Logic: This move wins a pawn and simultaneously attacks the opponent's most active piece, the queen, forcing it to move and lose coordination.
lichess-puzzles_Fnau7_0	Fnau7	lichess-puzzles	puzzle	q5k1/5ppp/p5n1/1p2Pb2/1P4r1/5N2/1R1Q1PPP/2R3K1 w - - 6 26	a b c d e f g h 8 ♛ · · · · · ♚ · 7 · · · · · ♟ ♟ ♟ 6 ♟ · · · · · ♞ · 5 · ♟ · · ♙ ♝ · · 4 · ♙ · · · · ♜ · 3 · · · · · ♘ · · 2 · ♖ · ♕ · ♙ ♙ ♙ 1 · · ♖ · · · ♔ · a b c d e f g h	a b c d e f g h 8 q . . . . . k . 7 . . . . . p p p 6 p . . . . . n . 5 . p . . P b . . 4 . P . . . . r . 3 . . . . . N . . 2 . R . Q . P P P 1 . . R . . . K . a b c d e f g h	white	0	opening	26	f3g5 f3h4 f3d4 f3e1 d2d8 d2d7 d2h6 d2d6 d2g5 d2d5 d2f4 d2d4 d2e3 d2d3 d2c3 d2e2 d2c2 d2e1 d2d1 b2b3 b2c2 b2a2 b2b1 g1h1 g1f1 c1c8 c1c7 c1c6 c1c5 c1c4 c1c3 c1c2 c1f1 c1e1 c1d1 c1b1 c1a1 e5e6 h2h3 g2g3 h2h4	Ng5 Nh4 Nd4 Ne1 Qd8+ Qd7 Qh6 Qd6 Qg5 Qd5 Qf4 Qd4 Qe3 Qd3 Qc3 Qe2 Qc2 Qe1 Qd1 Rb3 Rbc2 Ra2 Rbb1 Kh1 Kf1 Rc8+ Rc7 Rc6 Rc5 Rc4 Rc3 Rcc2 Rf1 Re1 Rd1 Rcb1 Ra1 e6 h3 g3 h4	41	27	25	2	52	5	1	0	2	1	5	1	1	1	1	false	false	false	true	false	false	1	true	false	false	0	false	0	2	0	0	0	0	0	0	4	6	false	false	false	6	false	6	278	null	winning_clear	winning	d2d1	Qd1	278	null	false	null	0	false	false	false	false	null	queen	d2	d1	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	41	39	39	268	null	-10	d2d1 g4g2 g1g2 f5g4 g2g1 g6e5 b2b3 f7f6 c1c3 h7h6	Qd1 Rxg2+ Kxg2 Bg4 Kg1 Nxe5 Rb3 f6 Rcc3 h6	17	[{"rank": 1, "move_uci": "d2d1", "move_san": "Qd1", "cp": 278, "mate": null, "cp_loss": 0, "pv_uci": "d2d1 g4g2 g1g2 f5g4 g2g1 g6e5 b2b3 f7f6 c1c3 h7h6", "pv_san": "Qd1 Rxg2+ Kxg2 Bg4 Kg1 Nxe5 Rb3 f6 Rcc3 h6", "pv_length": 17, "depth": 20, "nodes": 1419100, "is_capture": false, "captured_piece": null, "captured_value":...	3	b2b3	Rb3	185	93	f3e1	Ne1	133	145	1	1	1	0	93	145	145	true	false	true	false	true	false	true	null	false	false	40	20	3	0	0	0	unknown			1,931	149	[ "attraction", "crushing", "deflection", "fork", "middlegame", "pin", "sacrifice", "veryLong" ]	h2h3 g4g2 g1g2 g6h4 g2h2 h4f3 h2g3 f3d2	100	9	puzzle	false	false	false	false	false	false	true	true	Observation: The queen's move from d2 to d1 clears the line between the rook on c1 and the enemy queen on a8. Logic: This creates a discovered attack where the rook on c1 now directly attacks the black queen, forcing it to move and lose its active position, while the queen relocates to a safer square.
lichess-elite_game_242967_22	game_242967	lichess-elite	game	r2qk2r/pp3pp1/3bbn1p/3p4/8/2PQ1N1P/PP3PP1/RNB1R1K1 w kq - 2 12	a b c d e f g h 8 ♜ · · ♛ ♚ · · ♜ 7 ♟ ♟ · · · ♟ ♟ · 6 · · · ♝ ♝ ♞ · ♟ 5 · · · ♟ · · · · 4 · · · · · · · · 3 · · ♙ ♕ · ♘ · ♙ 2 ♙ ♙ · · · ♙ ♙ · 1 ♖ ♘ ♗ · ♖ · ♔ · a b c d e f g h	a b c d e f g h 8 r . . q k . . r 7 p p . . . p p . 6 . . . b b n . p 5 . . . p . . . . 4 . . . . . . . . 3 . . P Q . N . P 2 P P . . . P P . 1 R N B . R . K . a b c d e f g h	white	22	middlegame	12	f3g5 f3e5 f3h4 f3d4 f3h2 f3d2 d3h7 d3g6 d3a6 d3f5 d3d5 d3b5 d3e4 d3d4 d3c4 d3e3 d3e2 d3d2 d3c2 d3f1 d3d1 g1h1 g1f1 e1e6 e1e5 e1e4 e1e3 e1e2 e1f1 e1d1 c1h6 c1g5 c1f4 c1e3 c1d2 b1a3 b1d2 h3h4 c3c4 g2g3 b2b3 a2a3 g2g4 b2b4 a2a4	Ng5 Ne5 Nh4 Nd4 Nh2 Nfd2 Qh7 Qg6 Qa6 Qf5 Qxd5 Qb5+ Qe4 Qd4 Qc4 Qe3 Qe2 Qd2 Qc2 Qf1 Qd1 Kh1 Kf1 Rxe6+ Re5 Re4 Re3 Re2 Rf1 Rd1 Bxh6 Bg5 Bf4 Be3 Bd2 Na3 Nbd2 h4 c4 g3 b3 a3 g4 b4 a4	45	34	34	0	68	6	2	1	2	1	6	1	2	2	1	false	true	false	true	false	false	1	false	false	true	0	false	0	2	3	3	0	0	0	0	8	5	false	false	false	2	false	6	14	null	equal	equal	c1e3	Be3	14	null	false	null	0	false	false	false	false	null	bishop	c1	e3	developing	false	null	true	1	1	false	false	false	[{"square": "a7", "piece": "pawn", "value": 1}]	false	false	null	false	true	false	0	false	null	0	true	false	-1	false	0	false	false	45	46	45	25	null	11	c1e3 e8g8 b1d2 f8e8 e3d4 a7a5 d4f6 d8f6 d2f1 d6c5	Be3 O-O Nbd2 Re8 Bd4 a5 Bxf6 Qxf6 Nf1 Bc5	13	[{"rank": 1, "move_uci": "c1e3", "move_san": "Be3", "cp": 14, "mate": null, "cp_loss": 0, "pv_uci": "c1e3 e8g8 b1d2 f8e8 e3d4 a7a5 d4f6 d8f6 d2f1 d6c5", "pv_san": "Be3 O-O Nbd2 Re8 Bd4 a5 Bxf6 Qxf6 Nf1 Bc5", "pv_length": 13, "depth": 20, "nodes": 1210263, "is_capture": false, "captured_piece": null, "captured_value": 0...	3	d3b5	Qb5+	7	7	d3d4	Qd4	7	7	3	0	0	0	7	7	7	false	false	false	true	false	false	null	null	true	false	20	20	3	2,516	2,571	2,543	expert	600+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The bishop on c1 is undeveloped, and moving it to e3 reveals an attack from the rook on e1 against the opponent's bishop on d6. Logic: This developing move activates the bishop on a strong diagonal while using a discovered attack to pressure the black bishop, forcing a response and improving White's piece ...
lichess-puzzles_GT1QE_0	GT1QE	lichess-puzzles	puzzle	4r2k/pp1q2pp/3p1b2/5b2/1P1p1P2/PQ1P2P1/4r1BP/2BR1RK1 w - - 9 23	a b c d e f g h 8 · · · · ♜ · · ♚ 7 ♟ ♟ · ♛ · · ♟ ♟ 6 · · · ♟ · ♝ · · 5 · · · · · ♝ · · 4 · ♙ · ♟ · ♙ · · 3 ♙ ♕ · ♙ · · ♙ · 2 · · · · ♜ · ♗ ♙ 1 · · ♗ ♖ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 . . . . r . . k 7 p p . q . . p p 6 . . . p . b . . 5 . . . . . b . . 4 . P . p . P . . 3 P Q . P . . P . 2 . . . . r . B P 1 . . B R . R K . a b c d e f g h	white	0	opening	23	b3g8 b3f7 b3e6 b3d5 b3c4 b3a4 b3c3 b3c2 b3b2 b3a2 b3b1 g2b7 g2c6 g2d5 g2e4 g2h3 g2f3 g2h1 g1h1 f1f3 f1f2 f1e1 d1d2 d1e1 c1e3 c1d2 c1b2 b4b5 g3g4 a3a4 h2h3 h2h4	Qg8+ Qf7 Qe6 Qd5 Qc4 Qa4 Qc3 Qc2 Qb2 Qa2 Qb1 Bxb7 Bc6 Bd5 Be4 Bh3 Bf3 Bh1 Kh1 Rf3 Rf2 Rfe1 Rd2 Rde1 Be3 Bd2 Bb2 b5 g4 a4 h3 h4	32	31	31	0	62	6	0	2	2	1	6	0	2	2	1	true	true	false	true	false	false	2	true	false	false	1	false	0	1	1	1	0	0	1	0	5	8	false	false	false	9	false	5	-109	null	losing_slight	losing	b3d5	Qd5	-109	null	false	null	0	false	false	false	false	null	queen	b3	d5	tactical	false	null	true	3	5	false	false	true	[{"square": "d4", "piece": "pawn", "value": 1}, {"square": "f5", "piece": "bishop", "value": 3}, {"square": "d6", "piece": "pawn", "value": 1}]	true	true	pawn	false	true	false	0	false	null	0	false	true	2	false	0	false	false	32	51	35	-98	null	11	b3d5 e2e7 a3a4 f5g4 g2f3 g4h3 f3g2 h3g2 d5g2 d7a4	Qd5 R2e7 a4 Bg4 Bf3 Bh3 Bg2 Bxg2 Qxg2 Qxa4	14	[{"rank": 1, "move_uci": "b3d5", "move_san": "Qd5", "cp": -109, "mate": null, "cp_loss": 0, "pv_uci": "b3d5 e2e7 a3a4 f5g4 g2f3 g4h3 f3g2 h3g2 d5g2 d7a4", "pv_san": "Qd5 R2e7 a4 Bg4 Bf3 Bh3 Bg2 Bxg2 Qxg2 Qxa4", "pv_length": 14, "depth": 20, "nodes": 2405946, "is_capture": false, "captured_piece": null, "captured_value"...	3	d1d2	Rd2	-124	15	f1f2	Rf2	-170	61	2	1	0	0	15	61	61	false	false	false	false	false	false	null	null	false	false	0	20	3	0	0	0	unknown			2,124	114	[ "crushing", "long", "middlegame" ]	g2f3 f5e6 b3b1 e6a2 b1b2 e2b2	83	13	puzzle	false	false	false	false	false	false	true	true	Observation: The queen on b3 moves to d5, attacking the undefended black queen on d7 and simultaneously discovering an attack from the bishop on g2 onto the rook on e2. Logic: This creates a double threat—a queen fork targeting the black queen and a pin on the e-file against the rook, forcing black to lose material.
lichess-standard_yg8odeqb_14	yg8odeqb	lichess-standard	game	r1bqk2r/pp1nppbp/2p2np1/8/3PN3/4BN2/PPPQ1PPP/R3KB1R w KQkq - 6 8	a b c d e f g h 8 ♜ · ♝ ♛ ♚ · · ♜ 7 ♟ ♟ · ♞ ♟ ♟ ♝ ♟ 6 · · ♟ · · ♞ ♟ · 5 · · · · · · · · 4 · · · ♙ ♘ · · · 3 · · · · ♗ ♘ · · 2 ♙ ♙ ♙ ♕ · ♙ ♙ ♙ 1 ♖ · · · ♔ ♗ · ♖ a b c d e f g h	a b c d e f g h 8 r . b q k . . r 7 p p . n p p b p 6 . . p . . n p . 5 . . . . . . . . 4 . . . P N . . . 3 . . . . B N . . 2 P P P Q . P P P 1 R . . . K B . R a b c d e f g h	white	14	opening	8	e4f6 e4d6 e4g5 e4c5 e4g3 e4c3 f3g5 f3e5 f3h4 f3g1 e3h6 e3g5 e3f4 d2a5 d2b4 d2d3 d2c3 d2e2 d2d1 d2c1 h1g1 f1a6 f1b5 f1c4 f1d3 f1e2 e1e2 e1d1 a1d1 a1c1 a1b1 e1c1 d4d5 h2h3 g2g3 c2c3 b2b3 a2a3 h2h4 g2g4 c2c4 b2b4 a2a4	Nxf6+ Nd6+ Neg5 Nc5 Ng3 Nc3 Nfg5 Ne5 Nh4 Ng1 Bh6 Bg5 Bf4 Qa5 Qb4 Qd3 Qc3 Qe2 Qd1 Qc1 Rg1 Ba6 Bb5 Bc4 Bd3 Be2 Ke2 Kd1 Rd1 Rc1 Rb1 O-O-O d5 h3 g3 c3 b3 a3 h4 g4 c4 b4 a4	43	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	false	false	true	0	false	false	true	0	false	0	2	1	3	0	0	0	0	5	4	false	false	false	6	false	6	39	null	equal	equal	e4f6	Nxf6+	39	null	true	knight	3	true	false	false	false	null	knight	e4	f6	tactical	false	null	true	3	4	false	false	true	[{"square": "d7", "piece": "knight", "value": 3}, {"square": "h7", "piece": "pawn", "value": 1}, {"square": "e8", "piece": "king", "value": 0}]	true	false	null	false	true	true	3	true	knight	3	false	true	2	true	2	false	false	43	4	0	33	null	-6	e4f6 d7f6 f1d3 c8g4 f3e5 g4e6 e1g1 e8g8 c2c4 d8c7	Nxf6+ Nxf6 Bd3 Bg4 Ne5 Be6 O-O O-O c4 Qc7	20	[{"rank": 1, "move_uci": "e4f6", "move_san": "Nxf6+", "cp": 39, "mate": null, "cp_loss": 0, "pv_uci": "e4f6 d7f6 f1d3 c8g4 f3e5 g4e6 e1g1 e8g8 c2c4 d8c7", "pv_san": "Nxf6+ Nxf6 Bd3 Bg4 Ne5 Be6 O-O O-O c4 Qc7", "pv_length": 20, "depth": 20, "nodes": 2485642, "is_capture": true, "captured_piece": "knight", "captured_valu...	3	e4c3	Nc3	32	7	e4g3	Ng3	10	29	3	0	0	0	7	29	29	false	false	false	true	false	false	null	null	true	false	20	20	3	1,557	2,132	1,844	club	120+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	true	true	true	true	Observation: The knight on e4 is under attack by the pawn on d5, and moving it to f6 both saves the piece and delivers a check to the black king. Logic: This knight move to f6 is a discovered attack by the bishop on e3, forking the king and queen, while also capturing the defending knight on f6. Move: e4f6
lichess-standard_pfzu0qx9_40	pfzu0qx9	lichess-standard	game	r2q4/pp3kp1/2p3pn/3p1p2/4P3/1Q5R/PPP2PP1/2K4R w - - 0 21	a b c d e f g h 8 ♜ · · ♛ · · · · 7 ♟ ♟ · · · ♚ ♟ · 6 · · ♟ · · · ♟ ♞ 5 · · · ♟ · ♟ · · 4 · · · · ♙ · · · 3 · ♕ · · · · · ♖ 2 ♙ ♙ ♙ · · ♙ ♙ · 1 · · ♔ · · · · ♖ a b c d e f g h	a b c d e f g h 8 r . . q . . . . 7 p p . . . k p . 6 . . p . . . p n 5 . . . p . p . . 4 . . . . P . . . 3 . Q . . . . . R 2 P P P . . P P . 1 . . K . . . . R a b c d e f g h	white	40	middlegame	21	h3h6 h3h5 h3h4 h3g3 h3f3 h3e3 h3d3 h3c3 h3h2 b3b7 b3b6 b3d5 b3b5 b3c4 b3b4 b3a4 b3g3 b3f3 b3e3 b3d3 b3c3 b3a3 h1h2 h1g1 h1f1 h1e1 h1d1 c1d2 c1d1 c1b1 e4f5 e4d5 e4e5 g2g3 f2f3 c2c3 a2a3 g2g4 f2f4 c2c4 a2a4	Rxh6 Rh5 Rh4 Rg3 Rf3 Re3 Rd3 Rc3 R3h2 Qxb7+ Qb6 Qxd5+ Qb5 Qc4 Qb4 Qa4 Qg3 Qf3 Qe3 Qd3 Qc3 Qa3 R1h2 Rg1 Rf1 Re1 Rd1 Kd2 Kd1 Kb1 exf5 exd5 e5 g3 f3 c3 a3 g4 f4 c4 a4	41	25	24	1	49	6	0	0	2	1	7	1	0	1	1	false	false	false	false	true	true	0	false	false	false	0	false	0	2	5	3	0	0	1	0	2	4	false	false	false	0	false	7	549	null	winning_big	winning	b3b7	Qxb7+	549	null	true	pawn	1	true	false	false	false	null	queen	b3	b7	tactical	false	null	true	4	7	false	true	false	[{"square": "c6", "piece": "pawn", "value": 1}, {"square": "a7", "piece": "pawn", "value": 1}, {"square": "f7", "piece": "king", "value": 0}, {"square": "a8", "piece": "rook", "value": 5}]	true	true	king	false	true	true	1	false	null	0	false	false	-1	true	2	false	false	41	8	0	561	null	12	b3b7 f7f8 e4f5 a8b8 b7c6 b8c8 c6b7 c8b8 b7a6 b8b6	Qxb7+ Kf8 exf5 Rb8 Qxc6 Rc8 Qb7 Rb8 Qa6 Rb6	20	[{"rank": 1, "move_uci": "b3b7", "move_san": "Qxb7+", "cp": 549, "mate": null, "cp_loss": 0, "pv_uci": "b3b7 f7f8 e4f5 a8b8 b7c6 b8c8 c6b7 c8b8 b7a6 b8b6", "pv_san": "Qxb7+ Kf8 exf5 Rb8 Qxc6 Rc8 Qb7 Rb8 Qa6 Rb6", "pv_length": 20, "depth": 20, "nodes": 682597, "is_capture": true, "captured_piece": "pawn", "captured_valu...	3	e4f5	exf5	528	21	e4d5	exd5	496	53	2	1	0	0	21	53	53	false	false	false	true	false	false	true	null	false	false	20	20	3	1,600	1,460	1,530	novice	600+7	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	true	true	true	Observation: The queen on b3 can capture the pawn on b7, delivering check to the black king on f7. Logic: This move forks the king and the rook on a8, and the rook is pinned by the queen on d8, making its capture inevitable and securing decisive material gain.
lichess-elite_game_362707_32	game_362707	lichess-elite	game	r2r2k1/2p1bppp/p1p1p3/3q4/2QPn3/4P1P1/PP1N1P1P/R1B2RK1 w - - 1 17	a b c d e f g h 8 ♜ · · ♜ · · ♚ · 7 · · ♟ · ♝ ♟ ♟ ♟ 6 ♟ · ♟ · ♟ · · · 5 · · · ♛ · · · · 4 · · ♕ ♙ ♞ · · · 3 · · · · ♙ · ♙ · 2 ♙ ♙ · ♘ · ♙ · ♙ 1 ♖ · ♗ · · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . r . . k . 7 . . p . b p p p 6 p . p . p . . . 5 . . . q . . . . 4 . . Q P n . . . 3 . . . . P . P . 2 P P . N . P . P 1 R . B . . R K . a b c d e f g h	white	32	middlegame	17	c4c6 c4a6 c4d5 c4c5 c4b5 c4b4 c4a4 c4d3 c4c3 c4b3 c4e2 c4c2 d2e4 d2f3 d2b3 d2b1 g1g2 g1h1 f1e1 f1d1 a1b1 g3g4 h2h3 f2f3 b2b3 a2a3 h2h4 f2f4 b2b4 a2a4	Qxc6 Qxa6 Qxd5 Qc5 Qb5 Qb4 Qa4 Qd3 Qc3 Qb3 Qe2 Qc2 Nxe4 Nf3 Nb3 Nb1 Kg2 Kh1 Re1 Rd1 Rb1 g4 h3 f3 b3 a3 h4 f4 b4 a4	30	32	32	0	64	7	1	1	2	1	7	1	1	2	1	false	false	false	true	false	false	1	true	false	false	0	false	0	0	4	9	0	0	1	0	5	6	false	false	false	1	false	29	0	null	equal	equal	c4c2	Qc2	0	null	false	null	0	false	false	false	false	null	queen	c4	c2	tactical	false	null	false	0	0	false	false	false	null	false	false	null	true	true	false	0	false	null	0	false	false	-1	false	0	false	false	30	49	29	0	null	0	c4c2 e4d2 c1d2 c6c5 d2c3 c5d4 c3d4 h7h5 h2h4 c7c5	Qc2 Nxd2 Bxd2 c5 Bc3 cxd4 Bxd4 h5 h4 c5	23	[{"rank": 1, "move_uci": "c4c2", "move_san": "Qc2", "cp": 0, "mate": null, "cp_loss": 0, "pv_uci": "c4c2 e4d2 c1d2 c6c5 d2c3 c5d4 c3d4 h7h5 h2h4 c7c5", "pv_san": "Qc2 Nxd2 Bxd2 c5 Bc3 cxd4 Bxd4 h5 h4 c5", "pv_length": 23, "depth": 20, "nodes": 1117665, "is_capture": false, "captured_piece": null, "captured_value": 0, "...	3	c4d5	Qxd5	-4	4	a2a3	a3	-8	8	3	0	0	0	4	8	8	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,520	2,373	2,446	expert	180+0	1-0	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The queen's move from c4 to c2 uncovers an attack from the bishop on c1 towards the opponent's queen on d5. Logic: This discovered attack forces the black queen to move, as it is now threatened and cannot be defended, disrupting Black's coordination.
lichess-elite_game_201101_16	game_201101	lichess-elite	game	rnbqr1k1/ppp2pp1/5n1p/3p4/1b1P4/2NBP3/PP2NPPP/R1BQ1RK1 w - - 2 9	a b c d e f g h 8 ♜ ♞ ♝ ♛ ♜ · ♚ · 7 ♟ ♟ ♟ · · ♟ ♟ · 6 · · · · · ♞ · ♟ 5 · · · ♟ · · · · 4 · ♝ · ♙ · · · · 3 · · ♘ ♗ ♙ · · · 2 ♙ ♙ · · ♘ ♙ ♙ ♙ 1 ♖ · ♗ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r n b q r . k . 7 p p p . . p p . 6 . . . . . n . p 5 . . . p . . . . 4 . b . P . . . . 3 . . N B P . . . 2 P P . . N P P P 1 R . B Q . R K . a b c d e f g h	white	16	middlegame	9	d3h7 d3g6 d3a6 d3f5 d3b5 d3e4 d3c4 d3c2 d3b1 c3d5 c3b5 c3e4 c3a4 c3b1 e2f4 e2g3 g1h1 f1e1 d1a4 d1b3 d1d2 d1c2 d1e1 c1d2 a1b1 e3e4 h2h3 g2g3 f2f3 b2b3 a2a3 h2h4 g2g4 f2f4 a2a4	Bh7+ Bg6 Ba6 Bf5 Bb5 Be4 Bc4 Bc2 Bb1 Nxd5 Nb5 Ne4 Na4 Nb1 Nf4 Ng3 Kh1 Re1 Qa4 Qb3 Qd2 Qc2 Qe1 Bd2 Rb1 e4 h3 g3 f3 b3 a3 h4 g4 f4 a4	35	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	true	false	false	0	true	false	false	1	false	0	1	1	1	0	0	0	0	6	6	false	false	false	2	false	5	1	null	equal	equal	a2a3	a3	1	null	false	null	0	false	false	false	false	null	pawn	a2	a3	positional	false	null	true	1	3	false	false	true	[{"square": "b4", "piece": "bishop", "value": 3}]	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	35	40	37	4	null	3	a2a3 b4f8 b2b4 c7c6 d1c2 b7b6 e2f4 b6b5 e3e4 f6e4	a3 Bf8 b4 c6 Qc2 b6 Nf4 b5 e4 Nxe4	16	[{"rank": 1, "move_uci": "a2a3", "move_san": "a3", "cp": 1, "mate": null, "cp_loss": 0, "pv_uci": "a2a3 b4f8 b2b4 c7c6 d1c2 b7b6 e2f4 b6b5 e3e4 f6e4", "pv_san": "a3 Bf8 b4 c6 Qc2 b6 Nf4 b5 e4 Nxe4", "pv_length": 16, "depth": 20, "nodes": 1700873, "is_capture": false, "captured_piece": null, "captured_value": 0, "is_che...	3	d1c2	Qc2	-3	4	a1b1	Rb1	-6	7	3	0	0	0	4	7	7	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,569	2,552	2,560	expert	600+0	1-0	null	null	null	null	null	null	boring	false	false	false	false	true	true	true	true	Observation: The bishop on b4 is undefended and currently pins the knight on c3. Logic: Pushing a2-a3 attacks the bishop, forcing it to move or be captured, and simultaneously unpins the knight on c3, freeing it for future activity. Move: a2a3.
lichess-standard_grxe6n1q_13	grxe6n1q	lichess-standard	game	r1bqkb1r/pp3ppp/2n1pn2/3p4/3P4/1B2B3/PPP2PPP/RN1QK1NR b KQkq - 2 7	a b c d e f g h 8 ♜ · ♝ ♛ ♚ ♝ · ♜ 7 ♟ ♟ · · · ♟ ♟ ♟ 6 · · ♞ · ♟ ♞ · · 5 · · · ♟ · · · · 4 · · · ♙ · · · · 3 · ♗ · · ♗ · · · 2 ♙ ♙ ♙ · · ♙ ♙ ♙ 1 ♖ ♘ · ♕ ♔ · ♘ ♖ a b c d e f g h	a b c d e f g h 8 r . b q k b . r 7 p p . . . p p p 6 . . n . p n . . 5 . . . p . . . . 4 . . . P . . . . 3 . B . . B . . . 2 P P P . . P P P 1 R N . Q K . N R a b c d e f g h	black	13	opening	7	h8g8 f8e7 f8d6 f8c5 f8b4 f8a3 e8e7 e8d7 d8e7 d8d7 d8c7 d8d6 d8b6 d8a5 c8d7 a8b8 f6g8 f6d7 f6h5 f6g4 f6e4 c6b8 c6e7 c6e5 c6a5 c6d4 c6b4 h7h6 g7g6 b7b6 a7a6 e6e5 h7h5 g7g5 b7b5 a7a5	Rg8 Be7 Bd6 Bc5 Bb4+ Ba3 Ke7 Kd7 Qe7 Qd7 Qc7 Qd6 Qb6 Qa5+ Bd7 Rb8 Ng8 Nd7 Nh5 Ng4 Ne4 Nb8 Ne7 Ne5 Na5 Nxd4 Nb4 h6 g6 b6 a6 e5 h5 g5 b5 a5	36	38	38	0	76	7	2	2	2	1	7	2	2	2	1	true	true	false	false	false	true	0	false	false	true	0	false	0	2	1	1	0	0	0	0	4	7	false	false	false	2	false	2	53	null	winning_slight	winning	f8d6	Bd6	53	null	false	null	0	false	false	false	false	null	bishop	f8	d6	developing	false	null	true	1	1	false	false	false	[{"square": "h2", "piece": "pawn", "value": 1}]	false	false	null	false	true	false	0	false	null	0	true	false	0	false	0	false	false	36	34	44	47	null	-6	f8d6 g1f3 e8g8 b1d2 b7b5 c2c3 d8c7 h2h3 f6d7 a2a4	Bd6 Nf3 O-O Nbd2 b5 c3 Qc7 h3 Nd7 a4	17	[{"rank": 1, "move_uci": "f8d6", "move_san": "Bd6", "cp": 53, "mate": null, "cp_loss": 0, "pv_uci": "f8d6 g1f3 e8g8 b1d2 b7b5 c2c3 d8c7 h2h3 f6d7 a2a4", "pv_san": "Bd6 Nf3 O-O Nbd2 b5 c3 Qc7 h3 Nd7 a4", "pv_length": 17, "depth": 20, "nodes": 1384623, "is_capture": false, "captured_piece": null, "captured_value": 0, "is...	3	h7h6	h6	39	14	b7b5	b5	36	17	3	0	0	0	14	17	17	false	false	false	false	false	true	null	null	true	false	-30	20	3	1,663	1,328	1,495	novice	60+0	1-0	null	null	null	null	null	null	boring	false	false	false	false	false	false	true	true	Observation: The bishop on f8 is blocked by the pawn on e7, limiting its activity. Logic: Moving it to d6 develops the piece, controls the central squares e5 and c5, and creates a discovered attack on the white queen by opening the f8-a3 diagonal for the black queen. Move: f8d6
lichess-tournament_KcziXgXu_99	KcziXgXu	lichess-tournament	game	8/7R/6p1/5p2/1p1p3P/1kr3P1/3K1P2/8 b - - 0 50	a b c d e f g h 8 · · · · · · · · 7 · · · · · · · ♖ 6 · · · · · · ♟ · 5 · · · · · ♟ · · 4 · ♟ · ♟ · · · ♙ 3 · ♚ ♜ · · · ♙ · 2 · · · ♔ · ♙ · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 . . . . . . . R 6 . . . . . . p . 5 . . . . . p . . 4 . p . p . . . P 3 . k r . . . P . 2 . . . K . P . . 1 . . . . . . . . a b c d e f g h	black	99	endgame	50	c3c8 c3c7 c3c6 c3c5 c3c4 c3g3 c3f3 c3e3 c3d3 c3c2 c3c1 b3c4 b3a4 b3a3 b3b2 b3a2 g6g5 f5f4 d4d3	Rc8 Rc7 Rc6 Rc5 Rc4 Rxg3 Rf3 Re3 Rd3+ Rc2+ Rc1 Kc4 Ka4 Ka3 Kb2 Ka2 g5 f4 d3	19	8	9	-1	17	3	0	0	1	0	4	0	0	1	0	false	false	true	false	false	false	9	false	false	false	2	false	0	2	1	1	0	0	0	2	0	1	false	false	false	0	false	6	504	null	winning_big	winning	c3c2	Rc2+	504	null	false	null	0	true	false	false	false	null	rook	c3	c2	checking	false	null	true	1	0	false	false	false	[{"square": "d2", "piece": "king", "value": 0}]	false	true	king	false	false	false	0	false	null	0	false	false	0	false	-1	false	false	19	3	0	493	null	-11	c3c2 d2d3 c2f2 d3d4 f2f3 h4h5 g6h5 h7h5 f3g3 h5f5	Rc2+ Kd3 Rxf2 Kxd4 Rf3 h5 gxh5 Rxh5 Rxg3 Rxf5	22	[{"rank": 1, "move_uci": "c3c2", "move_san": "Rc2+", "cp": 504, "mate": null, "cp_loss": 0, "pv_uci": "c3c2 d2d3 c2f2 d3d4 f2f3 h4h5 g6h5 h7h5 f3g3 h5f5", "pv_san": "Rc2+ Kd3 Rxf2 Kxd4 Rf3 h5 gxh5 Rxh5 Rxg3 Rxf5", "pv_length": 22, "depth": 20, "nodes": 1114717, "is_capture": false, "captured_piece": null, "captured_val...	3	c3f3	Rf3	484	20	b3a2	Ka2	446	58	2	1	0	0	20	58	58	false	false	false	true	false	false	true	null	false	false	20	20	3	0	0	1,500	novice	90+30	0-1	null	null	null	null	null	null	interesting	false	false	false	false	true	true	true	true	Observation: The rook on c2 delivers check and pins the white king to its own rook on h7. Logic: This forces the white king to move, allowing the black rook to capture the undefended h7 rook, securing a decisive material advantage.
lichess-standard_gecdkzgm_20	gecdkzgm	lichess-standard	game	r2qr1k1/ppp2ppp/2nb4/8/3PBpb1/5N1P/PPP3P1/RNBQ1RK1 w - - 1 11	a b c d e f g h 8 ♜ · · ♛ ♜ · ♚ · 7 ♟ ♟ ♟ · · ♟ ♟ ♟ 6 · · ♞ ♝ · · · · 5 · · · · · · · · 4 · · · ♙ ♗ ♟ ♝ · 3 · · · · · ♘ · ♙ 2 ♙ ♙ ♙ · · · ♙ · 1 ♖ ♘ ♗ ♕ · ♖ ♔ · a b c d e f g h	a b c d e f g h 8 r . . q r . k . 7 p p p . . p p p 6 . . n b . . . . 5 . . . . . . . . 4 . . . P B p b . 3 . . . . . N . P 2 P P P . . . P . 1 R N B Q . R K . a b c d e f g h	white	20	middlegame	11	e4h7 e4g6 e4c6 e4f5 e4d5 e4d3 f3g5 f3e5 f3h4 f3h2 f3d2 f3e1 g1h2 g1f2 g1h1 f1f2 f1e1 d1d3 d1e2 d1d2 d1e1 c1f4 c1e3 c1d2 b1c3 b1a3 b1d2 h3g4 d4d5 h3h4 g2g3 c2c3 b2b3 a2a3 c2c4 b2b4 a2a4	Bxh7+ Bg6 Bxc6 Bf5 Bd5 Bd3 Ng5 Ne5 Nh4 Nh2 Nfd2 Ne1 Kh2 Kf2 Kh1 Rf2 Re1 Qd3 Qe2 Qd2 Qe1 Bxf4 Be3 Bd2 Nc3 Na3 Nbd2 hxg4 d5 h4 g3 c3 b3 a3 c4 b4 a4	37	37	35	2	72	6	2	2	2	1	7	1	2	2	1	true	true	false	true	false	false	0	true	false	false	1	false	0	1	4	3	0	0	1	0	5	5	false	false	false	1	false	16	484	null	winning_clear	winning	e4c6	Bxc6	484	null	true	knight	3	false	false	false	false	null	bishop	e4	c6	capture	false	null	true	2	6	false	true	false	[{"square": "b7", "piece": "pawn", "value": 1}, {"square": "e8", "piece": "rook", "value": 5}]	true	true	pawn	false	false	true	3	true	bishop	3	false	true	1	false	-1	false	false	37	43	38	483	null	-1	e4c6 g4f3 d1f3 b7c6 c1f4 d8f6 f4d6 f6d4 g1h1 d4b2	Bxc6 Bxf3 Qxf3 bxc6 Bxf4 Qf6 Bxd6 Qxd4+ Kh1 Qxb2	26	[{"rank": 1, "move_uci": "e4c6", "move_san": "Bxc6", "cp": 484, "mate": null, "cp_loss": 0, "pv_uci": "e4c6 g4f3 d1f3 b7c6 c1f4 d8f6 f4d6 f6d4 g1h1 d4b2", "pv_san": "Bxc6 Bxf3 Qxf3 bxc6 Bxf4 Qf6 Bxd6 Qxd4+ Kh1 Qxb2", "pv_length": 26, "depth": 20, "nodes": 1081651, "is_capture": true, "captured_piece": "knight", "captur...	3	h3g4	hxg4	367	117	b1c3	Nc3	328	156	1	0	2	0	117	156	156	true	false	true	true	true	false	true	null	false	false	75	20	3	1,712	1,471	1,591	novice	660+4	1-0	null	null	null	null	null	null	very_interesting	false	false	false	false	false	false	true	true	Observation: The bishop on e4 is attacked by the knight on d6, and moving it to c6 captures that knight. Logic: This move exploits a pin on the d-file against the black queen, forking the queen and rook while also saving the bishop. Move: e4c6.
lichess-tournament_game_173582_12	game_173582	lichess-tournament	game	rn1qkb1r/pp2pppp/2p2nb1/3p4/2PP2P1/4PN1P/PP3P2/RNBQKB1R w KQkq - 1 7	a b c d e f g h 8 ♜ ♞ · ♛ ♚ ♝ · ♜ 7 ♟ ♟ · · ♟ ♟ ♟ ♟ 6 · · ♟ · · ♞ ♝ · 5 · · · ♟ · · · · 4 · · ♙ ♙ · · ♙ · 3 · · · · ♙ ♘ · ♙ 2 ♙ ♙ · · · ♙ · · 1 ♖ ♘ ♗ ♕ ♔ ♗ · ♖ a b c d e f g h	a b c d e f g h 8 r n . q k b . r 7 p p . . p p p p 6 . . p . . n b . 5 . . . p . . . . 4 . . P P . . P . 3 . . . . P N . P 2 P P . . . P . . 1 R N B Q K B . R a b c d e f g h	white	12	opening	7	f3g5 f3e5 f3h4 f3h2 f3d2 f3g1 h1h2 h1g1 f1d3 f1g2 f1e2 e1e2 e1d2 d1a4 d1d3 d1b3 d1e2 d1d2 d1c2 c1d2 b1c3 b1a3 b1d2 c4d5 g4g5 c4c5 h3h4 e3e4 b2b3 a2a3 b2b4 a2a4	Ng5 Ne5 Nh4 Nh2 Nfd2 Ng1 Rh2 Rg1 Bd3 Bg2 Be2 Ke2 Kd2 Qa4 Qd3 Qb3 Qe2 Qd2 Qc2 Bd2 Nc3 Na3 Nbd2 cxd5 g5 c5 h4 e4 b3 a3 b4 a4	32	39	39	0	78	8	2	2	2	1	8	2	2	2	1	true	true	false	false	false	true	0	false	false	true	0	false	0	0	1	1	0	0	0	0	6	6	false	false	false	1	false	6	36	null	equal	equal	b1c3	Nc3	36	null	false	null	0	false	false	false	false	null	knight	b1	c3	developing	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	true	true	2	false	0	false	false	32	31	36	32	null	-4	b1c3 b8d7 f3e5 d5c4 e5g6 h7g6 f1c4 e7e6 c1d2 f6d5	Nc3 Nbd7 Ne5 dxc4 Nxg6 hxg6 Bxc4 e6 Bd2 Nd5	14	[{"rank": 1, "move_uci": "b1c3", "move_san": "Nc3", "cp": 36, "mate": null, "cp_loss": 0, "pv_uci": "b1c3 b8d7 f3e5 d5c4 e5g6 h7g6 f1c4 e7e6 c1d2 f6d5", "pv_san": "Nc3 Nbd7 Ne5 dxc4 Nxg6 hxg6 Bxc4 e6 Bd2 Nd5", "pv_length": 14, "depth": 20, "nodes": 1297895, "is_capture": false, "captured_piece": null, "captured_value":...	3	d1b3	Qb3	35	1	f3e5	Ne5	30	6	3	0	0	0	1	6	6	false	false	false	false	false	true	null	null	true	false	-10	20	3	2,546	2,384	2,465	expert	null	1/2-1/2	null	null	null	null	null	null	boring	false	false	false	false	false	true	true	true	Observation: The knight on b1 is undeveloped, and moving it reveals an attack from the queen on d1 along the d-file. Logic: Developing the knight to c3 attacks the d5 pawn and, through the discovered attack, increases pressure on the black queen, which is currently undefended on d8. Move: b1c3.
lichess-puzzles_7wSZV_0	7wSZV	lichess-puzzles	puzzle	3r3r/B2k2pp/2bPpp2/8/6P1/2P4P/P1P2P2/1K1RR3 w - - 1 26	a b c d e f g h 8 · · · ♜ · · · ♜ 7 ♗ · · ♚ · · ♟ ♟ 6 · · ♝ ♙ ♟ ♟ · · 5 · · · · · · · · 4 · · · · · · ♙ · 3 · · ♙ · · · · ♙ 2 ♙ · ♙ · · ♙ · · 1 · ♔ · ♖ ♖ · · · a b c d e f g h	a b c d e f g h 8 . . . r . . . r 7 B . . k . . p p 6 . . b P p p . . 5 . . . . . . . . 4 . . . . . . P . 3 . . P . . . . P 2 P . P . . P . . 1 . K . R R . . . a b c d e f g h	white	0	opening	26	a7b8 a7b6 a7c5 a7d4 a7e3 e1e6 e1e5 e1e4 e1e3 e1e2 e1h1 e1g1 e1f1 d1d5 d1d4 d1d3 d1d2 d1c1 b1b2 b1c1 b1a1 g4g5 h3h4 c3c4 f2f3 a2a3 f2f4 a2a4	Bb8 Bb6 Bc5 Bd4 Be3 Rxe6 Re5 Re4 Re3 Re2 Rh1 Rg1 Rf1 Rd5 Rd4 Rd3 Rd2 Rc1 Kb2 Kc1 Ka1 g5 h4 c4 f3 a3 f4 a4	28	20	17	3	37	7	0	1	2	0	4	0	1	2	0	false	false	true	false	true	false	0	false	false	false	4	false	0	0	1	1	1	4	0	0	6	4	false	false	false	1	false	2	202	null	winning_clear	winning	b1b2	Kb2	202	null	false	null	0	false	false	false	false	null	king	b1	b2	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	true	false	0	false	null	0	false	false	0	false	0	false	false	28	26	32	206	null	4	b1b2 d8a8 a7c5 g7g5 d1d3 h7h5 a2a3 h5g4 h3g4 a8c8	Kb2 Ra8 Bc5 g5 Rd3 h5 a3 hxg4 hxg4 Rac8	20	[{"rank": 1, "move_uci": "b1b2", "move_san": "Kb2", "cp": 202, "mate": null, "cp_loss": 0, "pv_uci": "b1b2 d8a8 a7c5 g7g5 d1d3 h7h5 a2a3 h5g4 h3g4 a8c8", "pv_san": "Kb2 Ra8 Bc5 g5 Rd3 h5 a3 hxg4 hxg4 Rac8", "pv_length": 20, "depth": 20, "nodes": 2098176, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	a7c5	Bc5	201	1	a2a3	a3	200	2	3	0	0	0	1	2	2	false	false	false	false	false	true	true	null	false	false	-30	20	3	0	0	0	unknown			920	90	[ "advantage", "endgame", "master", "pin", "short" ]	a7b6 d8b8 d1d4 b8b6	81	222	puzzle	false	false	false	true	true	true	true	true	Observation: The king on b1 is blocking the rook on e1 from defending the pawn on d6. Logic: Moving the king to b2 unpins the rook, creating a discovered attack that defends the d6 pawn and maintains White's material advantage. Move: b1b2
lichess-standard_4tq78evr_66	4tq78evr	lichess-standard	game	8/p6p/1p2k1p1/3r4/3P3P/8/PP3K2/3R4 w - - 4 34	a b c d e f g h 8 · · · · · · · · 7 ♟ · · · · · · ♟ 6 · ♟ · · ♚ · ♟ · 5 · · · ♜ · · · · 4 · · · ♙ · · · ♙ 3 · · · · · · · · 2 ♙ ♙ · · · ♔ · · 1 · · · ♖ · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . . . 7 p . . . . . . p 6 . p . . k . p . 5 . . . r . . . . 4 . . . P . . . P 3 . . . . . . . . 2 P P . . . K . . 1 . . . R . . . . a b c d e f g h	white	66	endgame	34	f2g3 f2f3 f2e3 f2g2 f2e2 f2g1 f2f1 f2e1 d1d3 d1d2 d1h1 d1g1 d1f1 d1e1 d1c1 d1b1 d1a1 h4h5 b2b3 a2a3 b2b4 a2a4	Kg3 Kf3 Ke3 Kg2 Ke2 Kg1 Kf1 Ke1 Rd3 Rd2 Rh1 Rg1 Rf1 Re1+ Rc1 Rb1 Ra1 h5 b3 a3 b4 a4	22	9	9	0	18	4	0	0	1	0	4	0	0	1	0	false	false	true	false	false	false	0	false	false	false	1	false	0	1	0	0	0	1	0	0	2	4	false	false	false	4	false	1	-21	null	equal	equal	d1e1	Re1+	-21	null	false	null	0	true	false	false	false	null	rook	d1	e1	checking	false	null	true	1	0	false	false	false	[{"square": "e6", "piece": "king", "value": 0}]	false	false	null	false	false	false	0	false	null	0	false	true	1	true	2	false	false	22	6	0	-6	null	15	d1e1 e6d6 e1e4 d5a5 a2a3 a5b5 b2b4 b5f5 f2e2 a7a6	Re1+ Kd6 Re4 Ra5 a3 Rb5 b4 Rf5+ Ke2 a6	25	[{"rank": 1, "move_uci": "d1e1", "move_san": "Re1+", "cp": -21, "mate": null, "cp_loss": 0, "pv_uci": "d1e1 e6d6 e1e4 d5a5 a2a3 a5b5 b2b4 b5f5 f2e2 a7a6", "pv_san": "Re1+ Kd6 Re4 Ra5 a3 Rb5 b4 Rf5+ Ke2 a6", "pv_length": 25, "depth": 20, "nodes": 1152866, "is_capture": false, "captured_piece": null, "captured_value": 0,...	3	b2b4	b4	-29	8	f2g3	Kg3	-39	18	3	0	0	0	8	18	18	false	false	false	true	false	false	null	null	true	false	20	20	3	1,885	1,774	1,829	club	180+0	0-1	null	null	null	null	null	null	interesting	false	false	false	false	false	false	true	true	Observation: The rook on d1 moves to e1, delivering a check to the black king on e6. Logic: This forces the black king to move, disrupting its central position and potentially gaining time to advance the passed d-pawn or activate the white king. Move: Rook from d1 to e1 (Re1+).
lichess-puzzles_NEjlO_0	NEjlO	lichess-puzzles	puzzle	6rk/2NR4/p1n2r2/1p2pB1p/6P1/2P4P/P1P2K2/8 b - - 4 33	a b c d e f g h 8 · · · · · · ♜ ♚ 7 · · ♘ ♖ · · · · 6 ♟ · ♞ · · ♜ · · 5 · ♟ · · ♟ ♗ · ♟ 4 · · · · · · ♙ · 3 · · ♙ · · · · ♙ 2 ♙ · ♙ · · ♔ · · 1 · · · · · · · · a b c d e f g h	a b c d e f g h 8 . . . . . . r k 7 . . N R . . . . 6 p . n . . r . . 5 . p . . p B . p 4 . . . . . . P . 3 . . P . . . . P 2 P . P . . K . . 1 . . . . . . . . a b c d e f g h	black	0	opening	33	g8f8 g8e8 g8d8 g8c8 g8b8 g8a8 g8g7 g8g6 g8g5 g8g4 f6f8 f6f7 f6h6 f6g6 f6e6 f6d6 f6f5 c6d8 c6b8 c6e7 c6a7 c6a5 c6d4 c6b4 h5g4 a6a5 h5h4 e5e4 b5b4	Rgf8 Re8 Rd8 Rc8 Rb8 Ra8 Rg7 Rgg6 Rg5 Rxg4 Rff8 Rf7 Rh6 Rfg6 Re6 Rd6 Rxf5+ Nd8 Nb8 Ne7 Na7 Na5 Nd4 Nb4 hxg4 a5 h4 e4 b4	29	16	17	-1	33	5	1	1	1	0	4	1	0	2	0	false	false	true	false	false	false	0	true	false	false	3	false	0	1	3	3	1	0	0	1	5	3	false	false	false	4	false	7	13	null	equal	equal	g8f8	Rgf8	13	null	false	null	0	false	false	false	false	null	rook	g8	f8	positional	false	null	false	0	0	false	false	false	null	false	false	null	false	false	true	1	false	null	0	false	false	0	false	0	false	false	29	31	26	12	null	-1	g8f8 c7a6 f6f7 a6c5 h5h4 c5e6 f7d7 e6f8 d7d2 f2e3	Rgf8 Nxa6 R6f7 Nc5 h4 Ne6 Rxd7 Nxf8 Rd2+ Ke3	22	[{"rank": 1, "move_uci": "g8f8", "move_san": "Rgf8", "cp": 13, "mate": null, "cp_loss": 0, "pv_uci": "g8f8 c7a6 f6f7 a6c5 h5h4 c5e6 f7d7 e6f8 d7d2 f2e3", "pv_san": "Rgf8 Nxa6 R6f7 Nc5 h4 Ne6 Rxd7 Nxf8 Rd2+ Ke3", "pv_length": 22, "depth": 20, "nodes": 1256348, "is_capture": false, "captured_piece": null, "captured_value...	3	g8d8	Rd8	0	13	f6h6	Rh6	-16	29	3	0	0	0	13	29	29	false	false	false	false	false	true	null	null	true	false	-10	20	3	0	0	0	unknown			1,084	229	[ "endgame", "mate", "mateIn1", "oneMove" ]	h5g4 d7h7	53	22	puzzle	false	false	false	false	false	false	true	true	Observation: The rook on g8 is currently passive and not contributing to key central or attacking squares. Logic: By moving to f8, it connects with the other rook on f6, doubling on the f-file to challenge White's active rook on d7 and increase control over the central f-file.

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