Datasets:

agi-noobs
/

chess-sft-20k-llm-reasoning-enriched

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.

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