<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnb1k2r/pppp1Npp/5n2/2b4Q/2B5/8/PPPP1qPP/RNBK3R w kq -
Side to move: White
Legal moves: f7d8, b1c3, c4d3, h5h4, c4e6, h5h6, f7h6, h5h3, c4e2, g2g4, h2h4, h5c5, h1f1, c2c3, b2b3, d2d3, d2d4, a2a4, c4b5, f7d6, h5d5, h5e2, h5f5, h5g4, h5e5, c4f1, c4d5, g2g3, h5f3, f7h8, h5h7, b2b4, h1g1, h5g6, c4a6, h1e1, c4b3, b1a3, h5g5, h2h3, f7e5, f7g5, a2a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h5e5 (56.5%)
2. f7d6 (56.2%)
3. h1e1 (32.2%)
</rationale><uci_move>h5e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5rk1/3b2p1/2p1pp2/4P2Q/3P2N1/2p4P/q4PP1/2K5 w - -
Side to move: White
Legal moves: e5f6, c1d1, h3h4, h5h4, d4d5, h5h6, f2f4, h5h7, g4h2, g4h6, h5g6, h5g5, h5e8, h5h8, f2f3, g4f6, g2g3, h5f7, h5f5, g4e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g4h6 (50.0%)
2. g4f6 (1.0%)
3. h5f7 (1.0%)
4. h5h7 (1.0%)
5. h5g5 (1.0%)
</rationale><uci_move>g4h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4bkr/1pp1q2p/p1p1PQp1/6B1/8/5N2/PPP2PPP/5K1R w - -
Side to move: White
Legal moves: g2g4, f6f7, h2h3, h1g1, f3h4, h2h4, b2b3, f6e5, f6g6, f1g1, g5f4, g5d2, f3d4, f3g1, g2g3, f6f8, g5h4, f3e5, c2c4, b2b4, c2c3, g5h6, f6g7, g5c1, f6d4, f3e1, f6f5, f1e2, f6c3, a2a3, f6h8, f6f4, f3d2, f1e1, g5e3, a2a4, f6e7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f6e7 (82.9%)
2. f6e5 (79.1%)
3. f6h8 (62.7%)
4. f6c3 (50.6%)
5. h2h4 (33.4%)
</rationale><uci_move>f6e7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3r1k1/p1p2pp1/2P4p/8/6P1/1P1N1P2/P5P1/bNR4K b - -
Side to move: Black
Legal moves: h6h5, e8e2, g8h7, e8e3, g7g5, e8b8, e8e1, f7f6, a1f6, g8f8, e8e7, g8h8, e8e4, e8e6, a7a6, a1d4, a8c8, e8c8, g7g6, a1b2, f7f5, e8e5, a8b8, a1c3, e8d8, a7a5, a1e5, e8f8, a8d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8c8 (24.2%)
2. a1f6 (22.6%)
3. a1d4 (22.3%)
4. e8e3 (18.9%)
5. a8d8 (17.3%)
</rationale><uci_move>a8c8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqk2r/pp1nbppp/2p1pn2/8/3P3Q/2N2N2/PPP2PPP/R1B1KB1R w KQkq -
Side to move: White
Legal moves: f1c4, g2g4, c1f4, c1e3, f3e5, f3d2, f3g5, a2a4, c3a4, h4h5, h4h7, c1h6, b2b4, b2b3, f1a6, f1b5, f3g1, c3b1, h4e4, g2g3, c3d5, h4g3, d4d5, c1d2, e1e2, h4g5, e1d2, c3e4, c1g5, h4h3, h4f6, f1e2, c3b5, h4g4, h4h6, c3d1, e1d1, a2a3, h2h3, c3e2, a1b1, h1g1, f1d3, h4f4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f1d3 (56.1%)
2. f1e2 (53.2%)
3. c1d2 (53.2%)
4. c1g5 (52.8%)
5. a2a3 (52.3%)
</rationale><uci_move>f1d3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1bk1/1p3ppp/1n6/p1p1n3/P2N4/1QN1P1P1/1P2P1BP/2R2RK1 w - -
Side to move: White
Legal moves: b3b6, g2f3, c1a1, g1h1, f1f4, b3c4, c3b1, b3f7, d4e6, b3e6, c1b1, c3e4, g3g4, f1f2, b3a2, h2h3, c1e1, b3d5, b3c2, c1d1, b3a3, c3d5, f1f3, g2c6, c1c2, b3b5, c3a2, h2h4, f1f7, d4b5, f1e1, d4f5, c3d1, c3b5, d4f3, b3d1, g2d5, f1f6, g1f2, f1d1, g2h3, g2h1, g2b7, f1f5, b3b4, e3e4, d4c6, g2e4, d4c2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d5 (62.4%)
2. d4b5 (58.5%)
3. d4f3 (54.6%)
</rationale><uci_move>c3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2n2n2/3p1k1p/1pr5/5p2/8/PR2B3/4NPPP/3K4 w - -
Side to move: White
Legal moves: e3d4, e3g5, e3c5, e3c1, f2f3, h2h4, g2g4, b3b2, e2g3, e2f4, b3b6, b3b5, b3c3, b3b1, b3d3, f2f4, e3b6, e2c1, e3h6, e2d4, h2h3, d1d2, b3b4, a3a4, e2c3, g2g3, d1e1, e3d2, e3f4, e2g1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b3b5 (64.1%)
2. e2g3 (58.7%)
3. b3d3 (57.8%)
4. b3b4 (56.0%)
5. e3d2 (54.8%)
</rationale><uci_move>b3b5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/6B1/7K/8/8/1B6/2k5 b - - 0 1
Side to move: Black
Legal moves: c1b2, c1d1, c1d2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Draw
Win probability: 50%
</rationale><uci_move>c1b2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3K2Q1/8/8/8/8/4pk2/8/8 w - - 0 1
Side to move: White
Legal moves: g8g5, d8c7, g8e8, g8h7, g8g7, g8d5, g8g4, d8d7, d8e7, g8g6, d8c8, g8a2, g8g2, g8g1, g8f8, g8h8, g8f7, d8e8, g8c4, g8g3, g8b3, g8e6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>g8h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5R2/8/8/4K3/7k/8/8 w - - 0 1
Side to move: White
Legal moves: f7b7, f7f8, f7f1, f7f5, f7f2, f7a7, f7g7, e4e3, e4d4, e4d3, e4e5, f7f6, f7h7, e4f5, f7d7, f7f4, e4f4, f7e7, e4d5, f7f3, f7c7, e4f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>f7f8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2q2k1/p1p2ppp/5n2/2R5/3Q2n1/P4NB1/1P3PPP/5K2 b - -
Side to move: Black
Legal moves: g8h8, h7h5, a8c8, d8d7, g4e3, g4e5, h7h6, f6e4, f6e8, a7a6, g7g6, g7g5, f6d7, d8d4, g4h2, d8e7, d8f8, d8d6, d8c8, a8b8, d8e8, d8b8, f6h5, g4h6, f6d5, g8f8, a7a5, d8d5, g4f2, c7c6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c7c6 (68.6%)
2. d8d4 (66.4%)
3. d8e8 (62.7%)
</rationale><uci_move>c7c6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 7k/3Q4/5q2/6pP/8/7P/5P2/6K1 w - -
Side to move: White
Legal moves: h5h6, d7d6, g1h1, d7c6, d7d5, d7f7, d7d3, d7g7, d7b5, d7d1, g1f1, d7g4, d7f5, d7d2, d7a7, f2f4, g1g2, f2f3, d7c7, d7h7, d7c8, g1h2, d7a4, d7d8, d7b7, d7e6, d7e7, h3h4, d7e8, d7d4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f1 (73.1%)
2. d7b7 (73.1%)
3. d7c7 (73.1%)
4. g1g2 (73.1%)
5. d7d2 (56.4%)
</rationale><uci_move>g1f1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bk1b1r/ppNnpppp/5n2/q2p4/5B2/2P1P3/P4PPP/R2QKBNR w KQ -
Side to move: White
Legal moves: g1e2, d1d4, g2g3, c7a8, f1d3, a2a3, f1c4, c7d5, a1b1, d1b1, d1g4, e3e4, f4e5, d1c1, g1f3, c7e6, f4g3, d1c2, f1a6, g1h3, d1f3, d1a4, a2a4, e1d2, h2h3, c7b5, c7a6, d1d3, h2h4, g2g4, f4h6, e1e2, c7e8, a1c1, f4d6, d1b3, f4g5, d1d2, f1e2, d1d5, f2f3, d1h5, d1e2, f1b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f3 (29.1%)
2. f1d3 (27.8%)
3. f1e2 (26.2%)
</rationale><uci_move>g1f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/5p2/pqp1p2Q/3p1P2/7P/2P1KP2/4B1P1/3R3R w - -
Side to move: White
Legal moves: e3f4, d1d4, e3d2, e3d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1d4 (55.8%)
2. e3d2 (50.0%)
3. e3d3 (50.0%)
</rationale><uci_move>d1d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/N2k4/6P1/2B2PK1/2r5/8 w - -
Side to move: White
Legal moves: a5c4, g3h4, c3h8, g3h3, c3e5, g3f4, c3d2, g4g5, a5b7, c3b4, c3e1, a5c6, c3f6, c3b2, c3d4, c3g7, a5b3, c3a1, f3f4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3g7 (92.9%)
2. c3f6 (92.9%)
3. c3e1 (91.9%)
</rationale><uci_move>c3g7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rq1rk1/pp2p1bp/4pnp1/4N1B1/3P4/2n2Q2/PP3PPP/R3R1K1 w - -
Side to move: White
Legal moves: b2b3, a1d1, e5c4, g2g4, f3e4, g5h6, e5g4, f3d3, b2c3, f3f5, g1f1, f3b7, a1b1, g5h4, a2a4, h2h3, g2g3, f3g3, e1b1, f3f6, e5c6, e1f1, e5d7, f3g4, e1e3, g5f4, g5f6, g5e3, f3d1, b2b4, e1c1, f3f4, a2a3, a1c1, d4d5, g5d2, g1h1, g5c1, e5g6, e5d3, f3h5, e1d1, f3h3, f3c3, e1e4, f3e2, e5f7, f3c6, f3d5, f3e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b2c3 (45.7%)
2. f3h3 (33.4%)
3. f3b7 (24.9%)
4. e5g6 (20.8%)
5. a1c1 (20.2%)
</rationale><uci_move>b2c3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1pk4r/2p5/7P/1K6/P7/1P5R/8 b - -
Side to move: Black
Legal moves: c7d8, c7d7, h7e7, b7b5, b7b6, h7f7, h7d7, h7h8, c7d6, h7g7, h7h6, c6c5, c7b6, h7h5, c7b8, c7c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c7d7 (84.8%)
2. c7d6 (84.7%)
3. h7h6 (81.8%)
</rationale><uci_move>c7d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qk2r/3nbppp/p2p4/1p1Pp1P1/5n2/1N2BP2/PPPQ3P/R3KB1R w KQkq -
Side to move: White
Legal moves: e1f2, d2c3, e1c1, f1g2, b3d4, e3f4, c2c3, f1c4, d2c1, b3c5, h2h4, d2g2, d2d1, f1b5, e3d4, h2h3, e3g1, d2a5, f1e2, e3b6, e3f2, c2c4, e1d1, e3a7, d2f2, a1b1, a1c1, a2a4, a2a3, f1h3, d2d3, h1g1, d2b4, d2d4, f1d3, d2e2, a1d1, e3c5, g5g6, b3c1, b3a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h2h4 (44.4%)
2. e3f4 (44.2%)
3. a2a3 (38.9%)
</rationale><uci_move>h2h4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rr2k1/p1N1qpp1/5n1p/2R5/5B2/P1Q2P2/1P2pKPP/4N3 b - -
Side to move: Black
Legal moves: c8c7, d8d5, e7e4, d8d2, g8h7, d8d3, e7d7, c8b8, g7g6, a7a6, e7c5, e7d6, e7e5, f6d5, e7f8, c8a8, e7e3, e7c7, e7e8, f6h7, a7a5, f6h5, f6g4, d8d7, d8d4, f6e8, g7g5, d8e8, f6d7, g8h8, g8f8, h6h5, d8d6, d8d1, d8f8, e7e6, f6e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7g5 (69.3%)
2. f6e8 (68.6%)
3. d8d1 (64.0%)
</rationale><uci_move>g7g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3r3/p4kbp/1pq1bpp1/2p5/2P2B2/8/PP3PPP/RN1R1QK1 b - -
Side to move: Black
Legal moves: g7h6, e8g8, c6e4, c6b7, g7h8, a8c8, e8b8, b6b5, f7f8, a8d8, c6f3, e8d8, f6f5, c6a4, g6g5, c6c7, a8b8, e6c8, c6g2, g7f8, e6g4, e6f5, e8c8, a7a5, h7h5, c6d5, c6d7, e8f8, e8h8, e6d5, c6d6, f7e7, e6c4, c6b5, e6d7, h7h6, e8e7, f7g8, e6h3, c6c8, a7a6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e8d8 (44.0%)
2. g6g5 (43.8%)
3. c6e4 (33.8%)
</rationale><uci_move>e8d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5p2/2p1p2p/2PnP1k1/3BK3/6P1/p4P2/3Bb3 w - -
Side to move: White
Legal moves: d1c2, e4d3, d1a4, d1f3, d1b3, f2f3, f2f4, d4a1, d1h5, d4c3, d1e2, d1g4, g3g4, e4f3, d4e3, d4b2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f2f4 (37.2%)
2. d1b3 (13.3%)
3. d4a1 (9.9%)
</rationale><uci_move>f2f4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/rp1k4/2n4p/3Bppp1/P1R5/bP1pP1P1/3B1P1P/6K1 w - -
Side to move: White
Legal moves: d5h1, c4c2, c4f4, c4c1, d5c6, g3g4, d2c3, f2f3, d2a5, h2h3, d2e1, c4c5, f2f4, g1f1, d5e4, c4e4, d5e6, d2c1, c4c6, d5f7, g1g2, e3e4, c4c3, a4a5, d2b4, d5g8, c4d4, c4b4, c4h4, c4g4, g1h1, d5g2, d5f3, b3b4, h2h4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g3g4 (57.8%)
2. g1f1 (54.2%)
3. e3e4 (53.9%)
</rationale><uci_move>g3g4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1k3R2/8/7K/2R5/8/8/8/8 b - - 0 1
Side to move: Black
Legal moves: b8b7, b8a7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>b8b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqk2r/ppp1bppp/2np1n2/1B6/3pP3/2N2N2/PPP2PPP/R1BQ1RK1 w kq -
Side to move: White
Legal moves: d1e2, d1e1, e4e5, c1e3, g2g3, b5a6, b5e2, d1d3, d1d2, f1e1, f3d2, c1g5, b5c6, g1h1, c3b1, h2h4, c1f4, f3e1, h2h3, f3g5, b2b4, a2a3, d1d4, c1d2, a2a4, b5d3, b5c4, g2g4, b5a4, b2b3, f3h4, a1b1, c3a4, c3d5, f3e5, c3e2, c1h6, f3d4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f3d4 (54.5%)
2. b5c6 (52.7%)
3. d1d4 (50.8%)
</rationale><uci_move>f3d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rq1b2/pb3p1k/1p1n3p/7P/4p1R1/P2B1N2/5PP1/1R1Q1K2 b - -
Side to move: Black
Legal moves: c8c1, d8h4, d6b5, b7a6, f7f6, d6c4, c8c2, d8f6, c8b8, d6f5, d8d7, f8g7, f7f5, d8c7, b7a8, d8e7, d6e8, b6b5, e4d3, b7c6, c8c7, c8c3, c8c4, h7h8, d8e8, d8g5, b7d5, c8c5, a7a5, c8a8, a7a6, c8c6, f8e7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h7h8 (36.3%)
2. d8e8 (30.9%)
3. d8e7 (30.5%)
4. f7f5 (25.9%)
5. e4d3 (20.0%)
</rationale><uci_move>h7h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqk2r/pp3ppp/2np1n2/8/8/8/PPP1PPPP/R1BQKBNR w KQkq -
Side to move: White
Legal moves: c1f4, b2b4, e1d2, d1d6, d1d3, c1d2, e2e3, c1e3, c2c3, c1g5, b2b3, d1d5, f2f4, h2h4, g1h3, a1b1, f2f3, d1d4, d1d2, a2a3, c2c4, e2e4, g1f3, c1h6, g2g3, g2g4, a2a4, h2h3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e2e3 (62.4%)
2. c1g5 (62.0%)
3. c2c3 (61.2%)
4. g1f3 (60.6%)
5. g2g3 (59.4%)
</rationale><uci_move>e2e3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/R4p2/P5k1/2K3pp/7P/6P1/r4P2/8 w - -
Side to move: White
Legal moves: a7a8, c5c6, f2f3, c5d5, a7b7, a7d7, f2f4, a7e7, c5d6, c5c4, c5b4, c5d4, g3g4, a7f7, c5b6, a7c7, h4g5, c5b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c5b6 (79.7%)
2. c5b5 (76.5%)
3. a7a8 (76.5%)
</rationale><uci_move>c5b6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3kbnr/ppp2ppp/2np1q2/8/2BpP1b1/1Q3N2/PPP2PPP/RNB2RK1 b kq -
Side to move: Black
Legal moves: f6g5, e8d8, g8e7, c6e7, c6b4, g4h5, g7g5, f6h6, f6h4, c6e5, f6e5, e8c8, f6f4, g4h3, f6e6, f8e7, e8e7, d4d3, g4d7, h7h5, b7b5, a8c8, g4f5, f6f3, g4f3, g4e6, g8h6, c6b8, f6g6, c6d8, g7g6, a8b8, g4c8, a7a6, c6a5, e8d7, a7a5, h7h6, f6e7, a8d8, b7b6, f6d8, f6f5, d6d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g4d7 (61.0%)
2. c6d8 (59.8%)
3. g4c8 (58.9%)
4. a8b8 (56.2%)
5. g8e7 (52.9%)
</rationale><uci_move>g4d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqkb1r/pp1p1pp1/2n1p3/4P2p/3Q2n1/2N4P/PPP1NPP1/R1B1KB1R w KQkq -
Side to move: White
Legal moves: h3h4, b2b4, e1d2, b2b3, c3d1, c1e3, a2a3, d4e4, e2f4, d4b4, e2g3, c3b1, d4b6, e1d1, d4d2, h1h2, c1h6, c3d5, c1f4, f2f4, d4d7, d4c5, d4d5, c3a4, h1g1, g2g3, c1d2, a1b1, d4e3, h3g4, e2g1, f2f3, c1g5, d4g4, d4d3, d4a4, c3b5, d4f4, d4a7, d4d1, d4d6, a2a4, d4c4, c3e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4d2 (42.0%)
2. d4a4 (40.6%)
3. d4d1 (37.7%)
</rationale><uci_move>d4d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/4P3/8/K7/8/1Pk5/8/8 b - - 0 1
Side to move: Black
Legal moves: c3d3, c3b2, c3d2, c3b3, c3d4, c3c2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>c3d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qkbnr/pp2pppp/2n5/2ppPb2/7N/2PP3P/PP3PP1/RNBQKB1R b KQkq -
Side to move: Black
Legal moves: f5e6, d8c8, d8d7, a7a5, f5d3, e7e6, f7f6, g7g6, c6b8, g8h6, c6a5, d8c7, f5g6, f5h3, c6e5, h7h6, a8b8, e8d7, f5c8, b7b6, c6b4, a8c8, f5g4, d5d4, g7g5, d8b8, h7h5, a7a6, f5d7, f5e4, c5c4, c6d4, g8f6, b7b5, d8d6, d8a5, d8b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7e6 (52.6%)
2. f5e6 (52.6%)
3. f5c8 (52.2%)
4. g7g6 (50.3%)
5. f5d7 (49.5%)
</rationale><uci_move>e7e6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1rb2rk1/4bppp/p1pppn2/q3P1B1/5PPP/2N2Q2/PPP5/2KR1B1R b - -
Side to move: Black
Legal moves: a5c7, h7h5, f6h5, b8b7, b8b4, f6g4, c8d7, d6e5, a5a3, b8b6, b8b3, b8b2, b8b5, a5a4, a5d8, c8b7, f6e4, a5a2, f8e8, f6d5, a5d5, g7g6, a5e5, g8h8, f6e8, a5b5, a5b6, d6d5, a5c3, f6d7, c6c5, h7h6, a5c5, b8a8, e7d8, f8d8, a5b4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a5b4 (72.5%)
2. d6d5 (70.8%)
3. f8d8 (70.4%)
4. d6e5 (69.2%)
</rationale><uci_move>a5b4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5pk1/3K4/1p2R2P/1Pb5/8/8/8 w - -
Side to move: White
Legal moves: e5e7, h5h6, d6d7, e5e4, e5e2, e5d5, e5f5, d6c6, d6e7, e5e6, e5b5, e5e8, e5c5, e5e1, e5e3, d6c5, d6c7, e5g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6c6 (94.0%)
2. e5g5 (91.2%)
3. d6c5 (91.2%)
</rationale><uci_move>d6c6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/8/5BK1/1B6/4k3/8 b - - 0 1
Side to move: Black
Legal moves: e2f2, e2e1, e2d3, e2f1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>e2d3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2q3b/5p2/b3pNk1/p2pPnP1/1ppN4/3P4/PPP1QPK1/R7 b - -
Side to move: Black
Legal moves: a8c8, d8c8, a5a4, d8f8, d8d7, d8e7, c4d3, f5g7, a8a7, d8b8, f5d4, f5e7, h8g7, f5h6, f5e3, d8g8, d8e8, d8c7, h8f6, d8b6, b4b3, f5g3, a6c8, g6g5, c4c3, f5d6, a8b8, f5h4, a6b7, a6b5, d8f6, d8d6, g6g7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f5h4 (91.4%)
2. f5d4 (89.6%)
3. h8f6 (73.2%)
</rationale><uci_move>f5h4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/4bppp/3p1B2/1qp5/4P3/3P1Q1P/1P4P1/r3NRK1 b - -
Side to move: Black
Legal moves: e7d8, a1a2, b5b4, h7h6, a1e1, e7f8, a1c1, b5b8, g7f6, a1a6, a1a7, b5c4, a1a5, e7f6, a1a3, c5c4, g8h8, b5d3, a1a8, b5a4, b5b2, d6d5, a1d1, b5e8, a1a4, b5a5, b5a6, b5c6, b5b3, b5b6, g8f8, g7g6, a1b1, h7h5, g7g5, b5d7, b5b7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a1e1 (80.8%)
2. g7f6 (50.9%)
3. e7f6 (35.8%)
</rationale><uci_move>a1e1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rq1rk1/3nbppb/2p1p2p/1p1nN3/pP6/2BP1NP1/P1Q1PPBP/1R2R1K1 w - -
Side to move: White
Legal moves: f3d2, c2d2, b1c1, e5f7, e1d1, e1f1, g1f1, h2h4, c2c1, c3a1, e2e3, b1d1, e5g4, e5g6, a2a3, f3h4, c3b2, c2a4, b1b3, d3d4, g3g4, c2b3, c2b2, e5d7, c2d1, g2h1, e5c6, h2h3, c3d4, g2h3, f3g5, c3d2, e2e4, f3d4, b1a1, g2f1, b1b2, e1c1, g1h1, e5c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d2 (43.7%)
2. e5d7 (40.0%)
3. e1c1 (39.0%)
4. c3a1 (37.7%)
</rationale><uci_move>c3d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/2P5/K7/8/6p1/8/7k/8 w - - 0 1
Side to move: White
Legal moves: a6a7, a6a5, a6b5, a6b7, c7c8n, c7c8q, c7c8b, a6b6, c7c8r

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>a6b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2b1q1r1/4N2k/1p2PQ1P/3p4/4n3/6P1/1BP5/6K1 b - -
Side to move: Black
Legal moves: e8a4, c8d7, e4g3, g8f8, g8g7, e8c6, e8e7, e4c3, e8h5, e8g6, e4f6, c8e6, e4d6, b6b5, e4f2, e8b5, g8g3, g8g4, e8f7, e8f8, e8d7, g8g5, d5d4, e4g5, e4d2, g8g6, g8h8, c8b7, e4c5, c8a6, e8d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c8e6 (24.3%)
2. e4f6 (2.5%)
3. g8g3 (1.0%)
</rationale><uci_move>c8e6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/2R1nppp/1p2pn2/pP1p4/P2P4/q2BPN1P/3N1PP1/6K1 b - -
Side to move: Black
Legal moves: e7g6, h7h6, a3b4, a3b3, a3c3, e7c6, a3c5, e6e5, f6d7, f6g4, a3b2, a3a1, a3d6, g7g6, a3a4, h7h5, f6e4, a3a2, a3d3, g8h8, e7c8, g8f8, g7g5, a3c1, f6e8, f6h5, e7f5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7g5 (39.6%)
2. g7g6 (32.8%)
3. f6e8 (30.4%)
4. a3d3 (28.3%)
</rationale><uci_move>g7g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r2k2r/1b2bp2/p2pp1p1/1Nn3P1/1q1NPP1P/3B4/1PP1Q3/2KRB3 b k -
Side to move: Black
Legal moves: h8h6, c5e4, b4d4, h8g8, b7d5, c5d7, b4c4, b4a5, b7c6, e8d7, e7g5, c5d3, b7e4, e6e5, h8h4, b4b3, e7d8, b8d8, b4b5, b4e1, b4b2, f7f6, h8f8, a6a5, b4d2, b8c8, b4a3, d6d5, e7f8, b7a8, e8f8, e8g8, c5a4, f7f5, b4a4, h8h7, b8a8, e7f6, b7c8, a6b5, c5b3, e8d8, h8h5, b4c3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b4e1 (83.8%)
2. b4a4 (66.9%)
3. c5d3 (54.0%)
</rationale><uci_move>b4e1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/pp3ppp/2pPpn2/2Np4/3P4/3bPN1P/PP3PP1/R3R1K1 b - -
Side to move: Black
Legal moves: g7g6, d3f5, f6e8, a7a5, a8d8, h7h6, d3e2, a8e8, a8c8, d3c2, f8c8, b7b6, d3g6, f6d7, d3a6, d3b5, b7b5, f8e8, d3e4, d3f1, f6h5, f8b8, g8h8, g7g5, e6e5, d3b1, h7h5, f8d8, f6e4, f6g4, a7a6, a8b8, d3c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d3a6 (68.5%)
2. d3g6 (67.6%)
3. d3e4 (65.8%)
</rationale><uci_move>d3a6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b4Q/kp2bp2/p1n1p2p/3p4/8/3N2P1/qPP2PBP/2KR3R w - -
Side to move: White
Legal moves: f2f3, h8f8, h1f1, g2f1, h8g8, d1f1, h8e8, d3c5, h8c8, h8h7, h8d8, h1g1, c1d2, d1d2, f2f4, h8e5, b2b3, h8g7, g2h3, d3e5, d3e1, b2b4, h2h4, h2h3, d1g1, h8f6, d3b4, g3g4, c2c3, h8c3, d1e1, c2c4, h8d4, g2f3, g2e4, g2d5, h1e1, d3f4, h8h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h8h6 (47.4%)
2. c1d2 (43.4%)
3. h8c3 (43.3%)
4. h8g7 (36.2%)
5. h2h4 (35.7%)
</rationale><uci_move>h8h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r1q1rk1/5p1p/p2p2p1/PppPp1Qn/4P3/2P2N1b/1PB2P1P/R3R1K1 w - -
Side to move: White
Legal moves: g5h4, g5f4, g5c1, f3e5, g5f6, e1e3, e1d1, a1b1, a1a2, g5f5, g5e7, c2d1, c2b1, a1c1, c2d3, f3h4, g5g3, g5h6, a1a3, f3d2, g5g6, f3d4, c2b3, c3c4, c2a4, e1f1, g1h1, g5d2, e1e2, g5g4, g5h5, g5e3, e1b1, e1c1, g5g2, g5e5, g5d8, a1a4, b2b4, b2b3, a1d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g5d8 (31.3%)
2. e1e3 (28.4%)
3. g1h1 (28.4%)
4. g5h4 (28.3%)
5. c2d1 (27.3%)
</rationale><uci_move>g5d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/ppq2ppp/4p3/3p4/P3n3/2P3PP/1PQN1P2/3RR1K1 b - -
Side to move: Black
Legal moves: e4f2, b7b5, e4c3, c7g3, e6e5, g8h8, c7b8, a8c8, a8e8, f7f6, a7a6, c7c3, f8b8, d5d4, c7b6, c7c6, e4d6, f7f5, g7g6, c7d6, a8b8, f8e8, e4f6, e4g5, a7a5, h7h5, c7c5, c7e7, c7c8, a8d8, c7d7, f8c8, c7d8, h7h6, c7e5, c7f4, g7g5, c7a5, e4c5, e4d2, b7b6, e4g3, f8d8, c7c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f7f5 (40.3%)
2. e4c5 (39.5%)
3. e4g3 (36.9%)
4. e4f6 (36.8%)
5. e4d6 (36.2%)
</rationale><uci_move>f7f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/P3P3/8/3b4/1K1k4/6P1/2p5/8 b - -
Side to move: Black
Legal moves: d5c6, d5e4, c2c1b, d5e6, c2c1n, d4e5, d5a8, d5c4, d5f7, d4e4, c2c1q, c2c1r, d5b3, d5a2, d5g2, d5h1, d5g8, d4e3, d5f3, d5b7, d4d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4d3 (50.6%)
2. d5c6 (50.0%)
3. c2c1q (1.0%)
</rationale><uci_move>d4d3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r2k2r/pbqp1ppn/4p2p/2p1P3/2P1B2P/2P3P1/P1Q2P2/R1B2RK1 b k -
Side to move: Black
Legal moves: c7d8, b7a6, c7d6, h7f8, b7a8, b7e4, b8d8, c7e5, e8g8, h7f6, c7a5, d7d5, b7c8, h6h5, c7c8, e8f8, f7f6, e8e7, b8c8, c7c6, b8a8, b7d5, h7g5, h8g8, h8f8, a7a6, f7f5, g7g5, d7d6, e8d8, c7b6, g7g6, b7c6, a7a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f7f5 (57.3%)
2. h7f8 (55.1%)
3. b7e4 (50.0%)
</rationale><uci_move>f7f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qk2r/pp1N1p1p/4pn2/1Nb2p2/8/8/PPPQBPPP/1K1R3R b kq -
Side to move: Black
Legal moves: d8b8, f6g4, c5f2, c5e7, h7h6, a7a6, d8c8, c5d6, f6h5, d8d7, c5d4, f5f4, c5e3, d8e7, h7h5, h8g8, b7b6, f6d5, d8c7, d8b6, f6g8, c5b6, c5b4, a8c8, f6e4, f6d7, c5f8, a7a5, a8b8, e6e5, d8a5, e8e7, c5a3, h8f8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f6e4 (93.1%)
2. f6d7 (82.0%)
3. d8d7 (75.5%)
</rationale><uci_move>f6e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1Kp5/3k4/3R4/8/8/8/8 b - - 0 1
Side to move: Black
Legal moves: d6e7, d6e6, d6d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Draw
Win probability: 50%
</rationale><uci_move>d6d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/pp1nqppp/2pbpn2/2Pp4/1P1P4/P1N1PN2/1B3PPP/R2QKB1R b KQ -
Side to move: Black
Legal moves: d7c5, a8b8, a7a6, e7e8, d6b8, b7b5, a7a5, h7h5, d6g3, d6e5, g7g6, g8h8, h7h6, f6g4, d6c7, d6c5, d6f4, b7b6, e6e5, g7g5, f6h5, f6e4, d7b8, d7e5, e7d8, f6e8, f8e8, d6h2, f8d8, d7b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6c5 (75.9%)
2. d7c5 (75.8%)
3. d6b8 (46.1%)
4. d6c7 (45.9%)
</rationale><uci_move>d6c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r7/4ppkp/3p2p1/2pP4/1nq1P1P1/2N2PKP/1P1Q4/1R6 b - -
Side to move: Black
Legal moves: a8a2, g7f8, b4c6, g6g5, c4b3, h7h5, c4d3, a8a3, a8h8, c4b5, a8b8, b4c2, e7e6, c4a2, c4c3, f7f6, g7g8, c4e4, f7f5, b4a6, c4d4, a8a7, b4d5, b4a2, g7f6, a8d8, b4d3, a8e8, a8g8, g7h8, a8a1, c4a6, a8f8, a8a5, a8a6, a8a4, e7e5, c4f1, h7h6, c4e2, c4d5, a8c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8h8 (47.4%)
2. f7f6 (47.3%)
3. a8d8 (47.0%)
4. h7h6 (44.9%)
5. b4d3 (40.6%)
</rationale><uci_move>a8h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/Q7/5K2/7k/8/8/5r2/8 w - - 0 1
Side to move: White
Legal moves: f6e6, f6e5, f6g7, f6e7, a7f2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>f6g7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/pp2kp2/2p1p3/4P3/2P1KN1n/1P3P2/1P4P1/8 b - -
Side to move: Black
Legal moves: a7a5, h4f5, f7f5, b7b5, h4g2, b7b6, e7d7, h4f3, e7e8, e7f8, e7d8, c6c5, a7a6, h4g6, f7f6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7d7 (81.0%)
2. e7f8 (80.6%)
3. e7e8 (80.1%)
4. c6c5 (79.9%)
5. h4f5 (77.9%)
</rationale><uci_move>e7d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): R7/P5k1/8/5P2/7K/8/8/7r w - -
Side to move: White
Legal moves: h4g4, h4g5, h4g3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h4g5 (99.6%)
2. h4g4 (99.6%)
3. h4g3 (99.6%)
</rationale><uci_move>h4g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qk1r1/1ppbbp2/8/6NQ/1p6/2p5/P4PPP/3RR1K1 b q -
Side to move: Black
Legal moves: c7c5, a8a3, g8h8, d8b8, a8a7, d7g4, d7a4, a8b8, d7h3, g8g7, b7b6, g8f8, d7f5, e8f8, a8a5, g8g6, c7c6, d7b5, a8c8, b4b3, d7e6, a8a2, a8a4, d7c8, a8a6, b7b5, g8g5, d8c8, d7c6, c3c2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d8b8 (99.0%)
2. d7e6 (88.1%)
3. g8f8 (78.4%)
</rationale><uci_move>d8b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/3K4/5p2/4Q3/6k1/8/8/8 b - - 0 1
Side to move: Black
Legal moves: f6f5, g4h4, g4h3, g4f3, f6e5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>f6e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r3/p4k1p/1p1Rb1p1/2p2pB1/3bq2P/8/5PP1/1N1Q2K1 w - -
Side to move: White
Legal moves: b1a3, d6d8, d1d4, d1h5, d1e1, b1d2, g5d2, d1b3, g1h2, d1g4, g5f6, d6c6, d6e6, d1a4, g5d8, d6b6, g2g4, d1f1, g5e3, g5h6, d6d4, g5c1, g1h1, d1d3, d1d2, d6d5, g2g3, d6d7, d1c1, g1f1, d1e2, b1c3, g5e7, g5f4, d1f3, d1c2, h4h5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b1d2 (19.2%)
2. d1f1 (15.0%)
3. d6d4 (14.4%)
4. b1a3 (14.4%)
5. h4h5 (14.3%)
</rationale><uci_move>b1d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5pkp/5rp1/P2R4/8/r1Q4P/1R3PPK/8 b - -
Side to move: Black
Legal moves: a3b3, a3a1, a3a2, h7h6, g6g5, g7f8, h7h5, a3a5, a3a4, g7g8, g7h8, a3c3, g7h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a3b3 (99.6%)
2. a3a4 (99.6%)
3. a3c3 (59.8%)
</rationale><uci_move>a3b3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/3bbppp/p1n1p3/qp1PP3/8/P1N1BN2/1P2Q1PP/3R1RK1 b - -
Side to move: Black
Legal moves: a5b6, e7h4, e6d5, a5c7, c6b4, f7f6, a5a4, c6b8, e7c5, e7f6, a5c3, c6d8, e7d6, a5d8, e7g5, c8a8, h7h5, e7d8, g7g5, c6e5, c8b8, e7a3, a5b4, f8d8, g7g6, e7b4, h7h6, b5b4, c8d8, f7f5, c8e8, c8c7, d7e8, c6a7, c6d4, g8h8, f8e8, a5a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h7h6 (76.5%)
2. e7a3 (76.2%)
3. b5b4 (75.8%)
4. c6b8 (67.1%)
5. e6d5 (52.4%)
</rationale><uci_move>h7h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r3k1/p1rn1p2/2p1bq1p/Ppbp2p1/1P1P4/2R1PNP1/4QPP1/1BR3K1 w - -
Side to move: White
Legal moves: b1d3, c1e1, d4c5, f3h4, e2d2, f3g5, b4c5, a5a6, e2a2, c3c4, c3c5, e2d1, f3d2, b1a2, f3e1, c1d1, b1g6, e3e4, g3g4, c1c2, e2f1, c3c2, f3e5, g1h1, c3b3, c3d3, b1e4, e2c4, e2d3, c3a3, c1f1, b1h7, g1h2, e2e1, g1f1, e2c2, e2b2, f3h2, b1f5, b1c2, e2b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4c5 (52.6%)
2. b4c5 (50.6%)
3. c3c5 (39.9%)
</rationale><uci_move>d4c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqkb1r/p3pppp/2p2n2/1p6/2pPP3/2N5/PPQ2PPP/R1B1KBNR w KQkq -
Side to move: White
Legal moves: f1c4, c2a4, b2b3, c3a4, a2a4, b2b4, c3d5, c3e2, c3b1, g1f3, c1f4, a1b1, c2e2, g2g3, c3b5, f2f4, e1d1, c2b3, f2f3, g1h3, c1e3, c2b1, e1e2, c1d2, c3d1, f1d3, c2d3, h2h4, c1h6, e4e5, d4d5, e1d2, c1g5, f1e2, c2d2, g2g4, c2d1, g1e2, h2h3, a2a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f3 (48.4%)
2. c1e3 (45.0%)
3. a2a4 (44.9%)
4. f1e2 (44.1%)
5. h2h3 (43.2%)
</rationale><uci_move>g1f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b4r/pp1kq1pp/3p1n2/8/2B5/2Q5/P4PPP/R3R1K1 w - -
Side to move: White
Legal moves: c3c1, h2h3, c4d3, c3a3, h2h4, c3d2, c3f3, e1d1, c3d4, a2a3, c3h3, a1b1, a1d1, g1f1, c3b3, c3e3, e1e2, e1e5, e1e3, g2g3, c4b5, c4b3, c4e6, f2f4, c3b4, e1e6, e1e7, e1f1, e1b1, g1h1, c4e2, c3c2, c3b2, c3g3, c4f1, c4f7, e1e4, c4a6, c4d5, c3a5, a2a4, f2f3, c3f6, e1c1, c4g8, c3d3, c3e5, g2g4, a1c1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c4b5 (96.6%)
2. c3a5 (91.3%)
3. e1e7 (90.2%)
</rationale><uci_move>c4b5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1p1k1Q2/p3p3/2rpP3/3P4/Pq6/5PPK/8 b - -
Side to move: Black
Legal moves: d7c6, d7c8, d7d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d7d8 (90.7%)
2. d7c8 (90.1%)
3. d7c6 (89.5%)
</rationale><uci_move>d7d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6rk/pp3Qpp/2p2p2/1nB5/qPR5/4P1PP/5P1K/8 b - -
Side to move: Black
Legal moves: b5a3, a7a6, a4a1, g8b8, b5c7, a4c2, a4b3, h7h6, a4a2, a7a5, b5d6, g8d8, f6f5, h7h5, g8c8, g8e8, g8a8, b5c3, b7b6, a4d1, g7g5, a4a6, a4a3, g8f8, g7g6, b5d4, a4a5, a4b4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b5d6 (50.0%)
2. a4b3 (42.0%)
3. a4a2 (16.9%)
</rationale><uci_move>b5d6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1rk1/pp2np1p/3p1p2/2pP4/2BQ4/5N2/PP3PPP/R1B3K1 w - c6
Side to move: White
Legal moves: f3d2, c4d3, a2a3, c1d2, a1b1, a2a4, d4g4, b2b4, d4f4, c4e2, d4e5, f3h4, h2h3, c4b5, c1e3, b2b3, c4a6, g2g4, d4c5, c1g5, g1h1, c4b3, d4c3, f3g5, c1h6, g1f1, d4f6, d4e4, d4e3, f3e1, c1f4, h2h4, d4h4, d4d2, d5c6, c4f1, d4d3, g2g3, f3e5, d4d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4f6 (50.0%)
2. d5c6 (47.5%)
3. d4c3 (44.7%)
</rationale><uci_move>d4f6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2k5/1p6/p7/P1NbB2p/1P1P2r1/6PK/8/8 w - -
Side to move: White
Legal moves: e5f4, c5e6, c5a4, c5e4, c5d3, e5c7, c5a6, c5b7, h3h2, c5b3, e5b8, b4b5, e5f6, c5d7, e5g7, e5h8, e5d6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5f4 (32.5%)
2. c5d3 (31.2%)
3. h3h2 (29.6%)
4. e5f6 (29.6%)
5. c5a4 (27.8%)
</rationale><uci_move>e5f4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qk1br/pppp2pp/1nn2p2/2B1p3/4P3/2N2P2/PPPP2PP/R2QKB1R b KQkq -
Side to move: Black
Legal moves: b6c4, d7d6, h7h6, a8c8, c6a5, e8f7, d7d5, g7g5, d8e7, g8c4, c6d4, a8b8, c6b8, g8f7, g8a2, c6b4, a7a5, a7a6, d8b8, h7h5, g7g6, b6d5, g8e6, c6e7, f6f5, g8d5, b6a4, d8c8, g8b3, b6c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a7a6 (52.6%)
2. h7h5 (51.8%)
3. g8f7 (51.0%)
4. d7d6 (49.6%)
5. d7d5 (48.4%)
</rationale><uci_move>a7a6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3k3r/2Rb1p1p/2p2P2/1pb1p1P1/1p2P3/1P3K2/1PP4P/R7 w - -
Side to move: White
Legal moves: c7a7, a1a7, a1d1, a1a4, a1a2, a1h1, f3g2, a1a8, c2c3, c7d7, c7c8, a1a6, h2h3, c7b7, a1b1, c2c4, f3g3, f3e2, a1g1, g5g6, h2h4, a1a5, a1c1, a1e1, c7c6, a1f1, a1a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a1a8 (92.4%)
2. c7b7 (74.6%)
3. a1a7 (23.8%)
4. c7a7 (23.8%)
5. c7d7 (21.1%)
</rationale><uci_move>a1a8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rqr1k1/pp2bp1p/4p1pB/3pP3/4nP2/2P4P/PP1Q2P1/1B2RRK1 w - -
Side to move: White
Legal moves: b1c2, e1e2, e1c1, d2d1, h6f8, e1e3, a2a3, b1d3, b2b4, b2b3, c3c4, g2g4, h3h4, e1e4, g1h2, e1d1, f4f5, d2d5, d2d3, b1e4, d2e2, d2d4, d2f2, h6g7, a2a4, d2c1, g1h1, d2e3, g2g3, f1f3, d2c2, f1f2, h6g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b1e4 (52.9%)
2. d2c1 (44.1%)
3. d2d1 (40.8%)
</rationale><uci_move>b1e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qk2r/3nbppp/p2pb3/1p2p1Pn/4P3/1NN1BP2/PPPQ3P/2KR1B1R b kq -
Side to move: Black
Legal moves: d8b6, e6h3, d8a5, d7f8, d6d5, h5f4, a8b8, b5b4, e8f8, d7b8, d8c8, f7f6, h5g3, h8f8, d8b8, d8c7, e6c4, a6a5, h7h6, e6b3, e6d5, e8g8, e7f8, f7f5, d7b6, e7f6, d7f6, e7g5, h8g8, a8c8, d7c5, h5f6, g7g6, e6g4, e6f5, a8a7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8c8 (59.7%)
2. g7g6 (57.9%)
3. d8c7 (55.7%)
4. d7b6 (54.5%)
</rationale><uci_move>a8c8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2K1k3/8/8/8/5P2/1P6/8/8 b - - 0 1
Side to move: Black
Legal moves: e8f8, e8e7, e8f7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>e8f8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqk2r/ppp2ppp/8/3pN3/4n3/2PB4/P1PP1PPP/R1BQK2R b KQkq -
Side to move: Black
Legal moves: d8d7, g7g5, c7c6, d8f6, a7a6, b8a6, f7f6, d5d4, b8c6, a7a5, h7h6, g7g6, d8h4, c7c5, d8e7, e8g8, e4g3, e4f2, h7h5, b8d7, c8g4, c8d7, e4c3, e8f8, e4d6, e4g5, h8f8, e8e7, e4c5, e4d2, d8d6, b7b5, d8g5, c8f5, h8g8, c8e6, c8h3, b7b6, e4f6, f7f5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b8d7 (49.4%)
2. d8g5 (43.0%)
3. d8f6 (42.7%)
4. d8e7 (42.4%)
</rationale><uci_move>b8d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/pp1n1ppp/2p5/4N3/2P5/1P2P3/q2NBPPP/3Q1RK1 w - -
Side to move: White
Legal moves: f2f4, d1c2, e2d3, d1b1, e3e4, h2h4, d2f3, g1h1, e2g4, b3b4, d1c1, g2g4, g2g3, e5d3, e5f7, e5f3, d1e1, e5c6, h2h3, f1e1, e5g6, c4c5, e2f3, d1a1, d2e4, e2h5, e5d7, d2b1, e5g4, f2f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5d3 (28.8%)
2. e5f3 (27.9%)
3. d2f3 (25.0%)
4. e5d7 (24.8%)
5. f2f4 (21.0%)
</rationale><uci_move>e5d3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbq1rk1/pp3ppp/2p2n2/2bpN1B1/2B1P3/3P4/PPP2PPP/RN1QK2R w KQ -
Side to move: White
Legal moves: b1c3, f2f4, e5g4, e5d7, h2h3, e1f1, h1g1, d1d2, d1f3, c4a6, g5e3, g5d2, g5h4, e5f7, b1d2, b2b3, b1a3, d3d4, g2g4, c2c3, c4b3, d1e2, e4d5, e5g6, g5h6, e5f3, d1g4, e1e2, d1c1, c4b5, h2h4, a2a4, e1g1, g5f6, f2f3, c4d5, d1h5, e1d2, a2a3, g2g3, g5f4, g5c1, b2b4, e5c6, h1f1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c4b3 (42.3%)
2. d3d4 (40.7%)
3. b1d2 (30.2%)
4. b1c3 (29.5%)
</rationale><uci_move>c4b3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/5k2/8/p1K5/Pr3bR1/7P/8 b - -
Side to move: Black
Legal moves: b3b8, f3g4, f3h1, b3b6, f3e4, f6e7, f3a8, b3b4, b3c3, b3b7, b3a3, f3g2, b3d3, b3b2, b3e3, f6e5, f3h5, f3e2, f6f7, b3b1, b3b5, f6f5, f3c6, f3d5, f3b7, f6e6, f3d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f6e7 (30.9%)
2. f6e6 (26.1%)
3. f6f5 (25.9%)
4. f6e5 (25.2%)
</rationale><uci_move>f6e7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/p1r1pk2/2Pp4/5PP1/5K2/8/2R5 w - -
Side to move: White
Legal moves: c1e1, f3e3, f3e2, c1c3, c1c2, g4g5, c1g1, f3f2, c1c4, c1f1, c1b1, f3g2, c1h1, f4f5, c1d1, c1a1, f3g3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f3e3 (53.5%)
2. g4g5 (51.6%)
3. c1c3 (50.5%)
</rationale><uci_move>f3e3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn1qk2r/ppp1ppbp/3p1np1/3b2N1/3PP3/6P1/PPP2PBP/RNBQ1RK1 b kq -
Side to move: Black
Legal moves: h8g8, b7b6, d5e4, e7e5, d5c4, c7c5, d8c8, b8c6, d5c6, h7h6, b8d7, g7f8, b8a6, b7b5, h7h5, f6d7, f6e4, g7h6, e8d7, a7a6, d8d7, e8g8, d5a2, a7a5, e7e6, d5e6, f6h5, f6g4, e8f8, d5b3, c7c6, h8f8, f6g8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d5c4 (70.8%)
2. h7h6 (69.2%)
3. d5c6 (55.0%)
</rationale><uci_move>d5c4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/K7/8/8/8/5p1R/8/7k b - - 0 1
Side to move: Black
Legal moves: h1g1, h1g2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Draw
Win probability: 50%
</rationale><uci_move>h1g2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/B7/8/K2k4/8/N7 b - - 0 1
Side to move: Black
Legal moves: d3e3, d3c4, d3e4, d3d4, d3e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>d3e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b1k1nr/pp1pppbp/1q4p1/8/2BpP3/8/PPPPNPPP/R1BQ1RK1 b kq -
Side to move: Black
Legal moves: f7f6, b6c7, a7a5, g6g5, g8h6, a7a6, e8f8, d4d3, e8d8, h7h6, d7d5, b6f6, e7e5, a8b8, d7d6, b6a6, b6b3, b6b2, b6b4, b6c5, g7f8, b6b5, b6d6, b6d8, b6c6, g7h6, g8f6, f7f5, g7e5, b6e6, e7e6, h7h5, g7f6, b6a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b6c5 (56.8%)
2. a7a6 (55.9%)
3. d7d6 (55.5%)
4. g8f6 (53.9%)
5. e7e6 (53.6%)
</rationale><uci_move>b6c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3rr1k1/p5p1/1p1ppb2/2p1n1P1/P1P4P/2P1N3/4KP2/1RB4R b - -
Side to move: Black
Legal moves: a7a6, f6e7, d8c8, e5d3, f6g5, g8f8, b6b5, g8f7, d8b8, e8f8, g8h8, d8d7, a7a5, g8h7, e5c4, e5f3, d8a8, e5d7, e5g4, e8e7, e5f7, d6d5, e5g6, g7g6, e5c6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f6g5 (73.7%)
2. e8f8 (72.0%)
3. f6e7 (55.2%)
</rationale><uci_move>f6g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/p4pkp/5p2/r1p5/P7/1P3R1P/1r3PP1/R5K1 w - -
Side to move: White
Legal moves: g1h1, a1c1, a1a2, f3e3, a1d1, g1f1, f3c3, f3f4, f3f5, b3b4, a1b1, f3d3, a1f1, f3f6, a1e1, a1a3, g1h2, f3g3, h3h4, g2g4, g2g3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a1c1 (59.5%)
2. f3g3 (59.0%)
3. f3c3 (55.9%)
</rationale><uci_move>a1c1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/p1pp1ppp/1b6/8/3N3q/2Pp1Q2/PP4PP/RNBK2R1 b - -
Side to move: Black
Legal moves: a8d8, h4e1, a8c8, b6d4, d7d6, g7g6, h4h3, d7d5, g7g5, h7h6, h4h5, b6c5, h4g4, b6a5, h4h2, a8b8, h4d4, h4d8, h4e4, f8d8, f7f5, f8e8, h4e7, h4f6, d3d2, a8e8, f8c8, f7f6, h4f4, f8b8, g8h8, c7c6, h7h5, h4g3, h4h6, h4f2, a7a6, h4g5, a7a5, c7c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f7f5 (85.2%)
2. d7d5 (84.9%)
3. f8e8 (84.3%)
4. a8e8 (82.5%)
5. b6d4 (80.5%)
</rationale><uci_move>f7f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/p4ppp/1qp1p3/2bpPn2/6Q1/1N6/PPbN1PPP/R1B2RK1 b - -
Side to move: Black
Legal moves: c5e3, h7h6, f5e7, h7h5, c2d3, a7a5, b6b5, a8b8, b6c7, g7g6, c5e7, c2d1, d5d4, f5h6, f5e3, f8b8, f5d6, b6b4, b6a6, f5g3, f8e8, c2b1, a8c8, f8c8, c5d6, b6d8, a7a6, c2b3, f7f6, c5a3, g7g5, c5d4, a8d8, a8e8, b6b7, b6a5, c2e4, c5f2, g8h8, c5b4, f5h4, b6b3, f5d4, f8d8, b6b8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c5b4 (27.3%)
2. a7a5 (27.1%)
3. f8b8 (27.1%)
4. c2b3 (25.4%)
5. c5e7 (22.3%)
</rationale><uci_move>c5b4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqkbnr/pppp1ppp/4p3/8/4P3/7P/PPPP1PP1/RNBQKBNR b KQkq -
Side to move: Black
Legal moves: h7h6, c7c5, a7a5, d7d5, f7f6, e6e5, b7b6, g8h6, g8f6, g8e7, h7h5, g7g6, f8c5, d8e7, b8a6, a7a6, f8b4, d8f6, b7b5, e8e7, b8c6, f7f5, c7c6, d7d6, f8d6, d8g5, d8h4, f8a3, g7g5, f8e7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b7b6 (53.9%)
2. h7h6 (52.1%)
3. a7a6 (51.6%)
4. d7d5 (50.5%)
5. c7c5 (50.5%)
</rationale><uci_move>b7b6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1k4p1/1P1Kpp2/6Pp/p4P1P/P7/8/8 b - -
Side to move: Black
Legal moves: b7b8, e6e5, b7a6, g7g6, b7b6, b7a8, f6f5, b7c8, f6g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b7c8 (99.0%)
2. f6f5 (99.6%)
3. b7b6 (99.6%)
4. f6g5 (99.6%)
5. e6e5 (99.6%)
</rationale><uci_move>b7c8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3kbnr/ppp1pppp/2n5/3q1b2/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq -
Side to move: Black
Legal moves: d5a2, f5g4, f5h3, d5e4, f5e6, d5e6, a8d8, d5b3, a7a6, g8f6, h7h6, e8d7, e7e5, a8c8, b7b6, b7b5, d5a5, f5g6, c6d8, d5d4, c6d4, f5d3, c6b4, f7f6, d5d8, h7h5, d5e5, c6e5, a7a5, g7g6, c6b8, f5c8, e7e6, g8h6, f5b1, c6a5, d5c4, d5b5, f5e4, d5d6, d5d7, f5d7, a8b8, f5c2, d5c5, g7g5, e8d8, e8c8, d5f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d5e6 (84.9%)
2. d5d6 (81.6%)
3. d5d8 (79.6%)
4. d5a5 (78.5%)
5. d5d7 (76.7%)
</rationale><uci_move>d5e6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/p4ppp/8/5r2/8/P1B1P3/1P2p1PP/4N1K1 w - -
Side to move: White
Legal moves: g2g3, c3b4, c3e5, c3d4, e1d3, g2g4, c3a5, c3f6, h2h4, c3d2, e1f3, b2b4, e3e4, a3a4, g1h1, c3g7, h2h3, e1c2, b2b3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e1f3 (77.4%)
2. g2g4 (60.3%)
3. h2h3 (54.2%)
</rationale><uci_move>e1f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5k2/pp3P1p/3p4/4q3/4r3/8/PQ4P1/5RK1 w - -
Side to move: White
Legal moves: b2d2, f1d1, b2a1, b2c1, f1a1, b2b1, g1h1, b2b3, b2c3, f1b1, g2g3, b2e5, b2b4, a2a4, g2g4, b2f2, b2e2, b2b5, f1f4, g1f2, f1f5, f1f3, b2c2, a2a3, f1e1, b2b6, b2b7, f1f6, f1f2, b2a3, b2d4, f1c1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b2d2 (34.8%)
2. b2e5 (32.2%)
3. b2f2 (29.7%)
</rationale><uci_move>b2d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqr1k1/pp2ppbp/3p2p1/8/3nPn2/1P1B1N2/PBQN1PPP/R4RK1 w - -
Side to move: White
Legal moves: f1c1, c2c6, f3h4, c2c8, f1b1, f3d4, f3e1, c2b1, a1b1, a1d1, c2c4, d3a6, f3g5, b2c1, a2a4, c2d1, b2d4, a2a3, g1h1, d3e2, b2c3, e4e5, f3e5, b2a3, c2c3, a1e1, d2b1, c2c1, g2g4, d2c4, c2c7, h2h4, d3c4, c2c5, f1e1, b3b4, d3b5, f1d1, g2g3, a1c1, h2h3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b2d4 (70.0%)
2. f3d4 (66.4%)
3. c2d1 (23.5%)
</rationale><uci_move>b2d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 7k/1b5p/p5p1/1p1pr3/1P1Bn3/P6P/4B1P1/5RK1 b - -
Side to move: Black
Legal moves: e4g3, e4g5, g6g5, b7a8, a6a5, e4c3, h8g8, h7h6, b7c8, e4f2, b7c6, e4d6, e4d2, h8g7, h7h5, e4c5, e4f6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h8g7 (93.7%)
2. h7h5 (93.2%)
3. e4d2 (92.9%)
4. h8g8 (92.1%)
</rationale><uci_move>h8g7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r2k2r/p1pqppbp/5np1/5b2/Qn1P4/2N1PN2/PP3PPP/R1B1KB1R w KQk -
Side to move: White
Legal moves: a1b1, a2a3, f1e2, f1b5, a4b5, g2g3, e1d2, a4a3, f3d2, g2g4, a4a7, c3d5, f1c4, e1e2, a4d7, a4a5, a4a6, a4b4, f3e5, c3b1, h1g1, c3e4, f3h4, a4c2, e1d1, c3d1, h2h3, f1a6, f3g1, e3e4, a4d1, f1d3, h2h4, a4c6, b2b3, c3e2, a4b3, c3b5, f3g5, c1d2, d4d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a4d7 (46.4%)
2. f1b5 (40.3%)
3. f3e5 (28.6%)
</rationale><uci_move>a4d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/k7/8/B7/B7/8/2K5 w - - 0 1
Side to move: White
Legal moves: a3e7, a3b2, c1d1, c1d2, a4c6, a4c2, a3c5, a4b3, c1c2, a3f8, a3b4, a4e8, a4d7, a4b5, c1b1, a4d1, a3d6, c1b2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>a4e8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r6r/p2k2pp/2pb2b1/2p5/2N5/5RPP/PPP2P2/R1B3K1 b - -
Side to move: Black
Legal moves: d7e6, h8f8, g6d3, d6g3, h8d8, g6h5, a8e8, a8g8, d7e7, g6e8, h8g8, h7h6, d6c7, a8f8, a7a5, a8b8, h8e8, d6b8, g6f5, a8d8, h8c8, h7h5, g6c2, h8b8, g6f7, d6f8, a8c8, d6e5, d6f4, g6e4, d7c8, d7d8, a7a6, d7c7, d6e7, d7e8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6b8 (76.8%)
2. h8e8 (76.3%)
3. a8f8 (71.4%)
4. h8f8 (71.0%)
5. d6c7 (70.8%)
</rationale><uci_move>d6b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): qr1r3k/1bnn1Rb1/1p2p1Qp/p1ppP3/2PP4/PP4PP/1B1N2B1/2R3K1 b - -
Side to move: Black
Legal moves: a8a6, b7c8, h6h5, a5a4, c7b5, d5c4, d7f8, c7a6, d7e5, c5d4, d8f8, a8a7, d8c8, b6b5, b7c6, c7e8, g7e5, g7f8, d8e8, b8c8, d7f6, h8g8, d8g8, g7f6, b7a6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c7e8 (99.0%)
2. a5a4 (99.0%)
3. b6b5 (99.0%)
4. h6h5 (99.0%)
5. d8g8 (86.8%)
</rationale><uci_move>c7e8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5b2/p5k1/3p1NP1/2p1p1P1/p7/2P1K3/1r3P2/3R4 w - -
Side to move: White
Legal moves: d1a1, d1d6, d1d4, f6d5, f6e8, f2f3, d1b1, f2f4, c3c4, f6e4, d1h1, f6h5, d1d5, e3f3, d1f1, f6g4, e3e4, f6d7, f6g8, d1c1, d1e1, d1d2, f6h7, d1g1, e3d3, d1d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1a1 (47.2%)
2. f6e8 (46.4%)
3. e3e4 (35.3%)
4. f6h7 (33.4%)
</rationale><uci_move>d1a1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1rk1/pp2pp1p/5bp1/2nP4/8/2N1P3/PP2NPPP/R2QKB1R w KQ -
Side to move: White
Legal moves: e2f4, d1b3, b2b4, c3b5, f2f4, c3b1, d1d3, c3e4, a2a3, d1d2, h2h4, a2a4, e2g3, d1b1, d5d6, e2d4, g2g4, a1b1, d1c2, f2f3, e2c1, b2b3, h2h3, c3a4, a1c1, e3e4, e1d2, g2g3, d1d4, d1a4, h1g1, e2g1, d1c1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e2d4 (51.4%)
2. a1c1 (49.2%)
3. d1d2 (48.4%)
</rationale><uci_move>e2d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4r1k/pb3p1p/1p3q2/2pP2R1/2P1n3/1P4P1/PB2Q1BP/6K1 w - -
Side to move: White
Legal moves: e2d2, g2e4, b2c3, b2d4, a2a3, d5d6, g2f1, e2e1, e2d3, e2f1, g3g4, e2f2, b2a3, e2e4, g1h1, g5g6, e2e3, h2h4, g2f3, e2h5, a2a4, b2e5, e2g4, h2h3, g5f5, g5g4, g5g7, b2f6, g5h5, g2h3, e2c2, b2a1, b2c1, g5g8, b3b4, g5e5, g2h1, e2f3, e2d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b2f6 (99.0%)
2. g2e4 (94.4%)
3. e2d2 (91.1%)
4. e2f2 (91.0%)
5. e2c2 (91.0%)
</rationale><uci_move>b2f6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1b6/5k2/6p1/r1pnp1P1/p1R4P/B1P5/2KN1P2/8 b - -
Side to move: Black
Legal moves: b8c7, d5f4, f7e6, a5a8, f7g8, e5e4, d5c3, a5a7, a5a6, f7f8, d5b4, d5e7, b8a7, f7g7, f7e8, b8d6, d5f6, d5c7, a5b5, d5e3, f7e7, d5b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b8c7 (55.8%)
2. b8a7 (54.6%)
3. d5f4 (51.9%)
4. f7e6 (51.9%)
5. b8d6 (50.4%)
</rationale><uci_move>b8c7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnb1kb1r/1pq2ppp/p2ppn2/8/3NPP2/2N1BQ2/PPP3PP/R3KB1R b KQkq -
Side to move: Black
Legal moves: c7b6, a6a5, c7c5, h7h6, e6e5, f8e7, f6g4, e8e7, b7b5, b8d7, f6g8, c7c4, f6d5, g7g5, c7a5, e8d7, d6d5, f6d7, h7h5, h8g8, c7d7, c7c3, c7d8, c8d7, b7b6, e8d8, f6e4, g7g6, f6h5, c7c6, c7e7, a8a7, b8c6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h7h6 (57.9%)
2. b8c6 (57.8%)
3. h7h5 (55.0%)
4. e6e5 (53.7%)
5. b7b5 (53.7%)
</rationale><uci_move>h7h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5rk1/5pBp/p7/1p1p2n1/1Pn4q/PN2PP2/8/Q2R1RK1 b - -
Side to move: Black
Legal moves: c4e3, c4b6, f7f6, h4f2, h7h5, h4h2, f8a8, f7f5, f8c8, a6a5, h4e1, h4h1, f8e8, c4a5, h4d4, h4h3, c4a3, f8d8, g5f3, h4g4, h4h6, c4e5, g5e4, d5d4, h4h5, c4d6, f8b8, c4d2, h7h6, g5e6, h4e4, c4b2, h4f4, h4g3, g5h3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f8c8 (11.6%)
2. f8e8 (2.1%)
3. c4e3 (1.0%)
4. g5h3 (1.0%)
5. h4g3 (1.0%)
</rationale><uci_move>f8c8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5rk1/p2qppbp/1p1p2p1/8/3P2n1/2NP1QP1/PPP2PK1/R1B5 w - -
Side to move: White
Legal moves: c3a4, c1f4, f3e2, b2b4, f3g4, c3d1, a1b1, f3f7, c1g5, f3b7, c1d2, f3f5, d4d5, c1e3, c3e2, g2h3, c3b1, c3e4, f3a8, c3d5, g2h1, f3d1, f3d5, c1h6, f3f6, g2f1, f3c6, f3e3, f3f4, a2a4, f3e4, c3b5, a2a3, g2g1, b2b3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d5 (43.5%)
2. c3e2 (43.1%)
3. c1e3 (42.0%)
4. d4d5 (40.1%)
5. f3e4 (39.3%)
</rationale><uci_move>c3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/7B/8/3k4/6K1/2B5/8 b - - 0 1
Side to move: Black
Legal moves: d4c3, d4d5, d4c4, d4c5, d4e5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>d4e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5pk1/4qbp1/8/PQp3P1/5B2/K1P5/8 w - -
Side to move: White
Legal moves: f3c6, b4c5, g4g5, f3e4, b4b5, b4b3, b4e7, b4b7, f3g2, b4b6, b4c3, c2c3, f3a8, b4d2, f3e2, b4d6, f3h1, f3d5, f3b7, f3d1, a4a5, b4f8, b4b8, a2b1, b4b2, a2a3, b4a5, b4c4, b4b1, b4e1, b4a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a4a5 (45.3%)
2. g4g5 (33.8%)
3. b4d2 (30.2%)
4. b4b1 (29.2%)
5. b4b5 (29.1%)
</rationale><uci_move>a4a5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/5p1p/5P1P/P4kP1/8/6K1 b - -
Side to move: Black
Legal moves: f3e3, f3e4, f3g3, f3e2, f3g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f3g3 (99.6%)
2. f3e2 (99.6%)
3. f3e4 (99.6%)
4. f3e3 (99.6%)
</rationale><uci_move>f3g3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2k1r/pp2nppp/4p1q1/n2pP3/P1pP2Q1/2P2N2/3BBPPP/R1R3K1 w - -
Side to move: White
Legal moves: c1f1, d2e3, c1d1, g4g6, g2g3, g4g3, e2f1, h2h4, d2f4, d2e1, a1b1, g4g5, f3e1, h2h3, a1a2, f3h4, c1b1, g4h3, d2h6, g4e6, f3g5, g1h1, g4e4, c1c2, d2g5, g4h5, e2d1, c1e1, a1a3, g1f1, e2d3, g4f5, e2c4, g4f4, g4h4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g4g6 (48.5%)
2. d2g5 (43.4%)
3. g4f4 (41.6%)
</rationale><uci_move>g4g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/Q3Rp1p/6p1/pp6/5B2/2bq3P/P4PP1/4R1K1 w - -
Side to move: White
Legal moves: e1f1, a7e3, f4e5, a2a4, a7b6, g2g3, f4c7, e1e2, a7a8, a2a3, f4e3, f4h2, e1c1, f4d2, e7e4, e1e5, a7d4, e1a1, g1h2, f4d6, a7a6, f2f3, a7b7, e7d7, e1e3, a7d7, e1e4, f4h6, e7e5, h3h4, e7e8, e7e6, e7b7, f4b8, e7e3, a7b8, g1h1, f4g3, e7c7, a7c7, e1b1, f4c1, g2g4, e1d1, e7f7, a7c5, a7a5, f4g5, e1e6, e7e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e1e3 (38.9%)
2. a7e3 (37.6%)
3. e1e2 (32.8%)
</rationale><uci_move>e1e3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/7k/8/8/8/1P6/3K4/8 w - - 0 1
Side to move: White
Legal moves: d2c1, d2d1, d2e1, d2c3, d2c2, d2d3, d2e3, b3b4, d2e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>d2e3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/ppqn1pb1/2n3pp/4p1B1/2P5/2N3P1/PP2NPBP/2RQ1RK1 w - -
Side to move: White
Legal moves: c1c2, e2f4, g5d2, g3g4, d1d7, c3b5, d1d5, d1d6, c1a1, a2a3, g2h3, g5e3, d1d4, c3e4, d1d2, d1a4, g2h1, g1h1, b2b4, c4c5, d1d3, g2f3, g5f6, f1e1, g2c6, g5h4, c3d5, d1c2, a2a4, g2d5, e2d4, g2e4, f2f4, g5e7, b2b3, g5f4, c3a4, c1b1, f2f3, g5d8, h2h4, g5h6, d1b3, c3b1, h2h3, d1e1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d5 (61.3%)
2. g5e3 (60.1%)
3. g5d2 (56.5%)
</rationale><uci_move>c3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbq1b1r/ppppkBpp/8/4P2Q/4n3/8/PB3PPP/RN2K1NR b KQ -
Side to move: Black
Legal moves: e4d2, d8e8, b7b6, e4g5, b8c6, e4g3, e4f6, e4d6, c7c5, c7c6, g7g5, e4c3, a7a6, h7h6, b7b5, d7d6, a7a5, e4f2, e4c5, b8a6, h8g8, g7g6, d7d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d7d5 (85.3%)
2. b8c6 (85.2%)
3. c7c5 (84.7%)
4. g7g6 (82.7%)
5. c7c6 (80.5%)
</rationale><uci_move>d7d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r1k1/5p1p/B4qp1/2R5/8/1P2bb2/P4N1P/4Q1K1 w - -
Side to move: White
Legal moves: a6b7, e1e3, c5c4, c5f5, a6b5, h2h4, e1c1, a2a3, e1a5, a6c8, c5d5, h2h3, c5g5, e1a1, e1d1, e1f1, c5b5, b3b4, c5c1, c5c6, c5a5, e1e2, c5c8, a6e2, c5c7, c5e5, e1d2, c5c3, c5c2, e1b4, a6f1, a2a4, c5h5, e1b1, a6c4, g1f1, a6d3, e1c3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f1 (4.2%)
2. b3b4 (3.2%)
3. a6b5 (2.8%)
</rationale><uci_move>g1f1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/1p1bbppp/pqn1p1n1/3pP3/1P1P4/P2BBNN1/5PPP/2RQ1RK1 w - -
Side to move: White
Legal moves: a3a4, g3e2, b4b5, d3a6, g3h5, d1c2, c1c4, c1c2, d3e2, h2h3, c1c3, f3d2, c1c5, c1c6, c1a1, d1d2, f3g5, c1b1, f3e1, g1h1, e3h6, d1a4, d3g6, d3e4, d1e2, d1b3, d3c2, d3f5, e3g5, e3d2, h2h4, d3c4, e3f4, d1e1, d3b5, d3b1, g3h1, g3e4, f1e1, f3h4, g3f5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h2h4 (65.2%)
2. d1d2 (59.1%)
3. f1e1 (59.1%)
</rationale><uci_move>h2h4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3r2k1/2Rnbpp1/r6p/p3N3/8/4B2P/PP4P1/2R3K1 b - -
Side to move: Black
Legal moves: g8f8, e7h4, d7f8, e7g5, h6h5, d8a8, e7f6, e7c5, a5a4, d7f6, a6a7, g8h7, a6d6, d8c8, a6c6, e7a3, e7b4, d7b8, d7c5, d7b6, g8h8, d8f8, g7g5, f7f5, d8b8, a6a8, f7f6, e7d6, d8e8, g7g6, a6f6, a6g6, a6e6, d7e5, e7f8, a6b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7f6 (80.1%)
2. d8e8 (78.5%)
3. e7c5 (67.8%)
4. a6e6 (57.9%)
5. d7e5 (51.5%)
</rationale><uci_move>e7f6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3k2r/1p3ppp/pqb1p3/2npP3/3Q1PP1/1PN5/P3B2P/2R2RK1 w kq -
Side to move: White
Legal moves: d4d5, e2d3, c3d1, h2h4, d4d1, g1h1, e2d1, c1a1, a2a4, d4e3, d4c5, c1c2, g1f2, c1d1, g4g5, c1e1, d4e4, e2a6, c3d5, h2h3, d4b4, e2f3, d4f2, e2c4, d4c4, f4f5, b3b4, d4a4, c3b5, f1e1, a2a3, g1g2, d4d2, c3e4, e2b5, c3a4, c3b1, f1d1, d4d3, f1f3, c1b1, f1f2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d5 (51.7%)
2. e2d3 (47.7%)
3. e2f3 (44.4%)
</rationale><uci_move>c3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1q3rk1/5ppp/1pQp1n2/3p4/3P4/P3P1P1/1P3PBP/2R3K1 b - -
Side to move: Black
Legal moves: f6e4, g8h8, f6e8, f8c8, h7h5, g7g5, f8e8, f6d7, b8e8, b8a8, f6h5, b8c8, h7h6, b8b7, f6g4, b8d8, f8d8, b8a7, g7g6, b8c7, b6b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7g6 (82.0%)
2. b8a8 (81.6%)
3. h7h5 (81.2%)
4. b8a7 (81.1%)
5. h7h6 (80.3%)
</rationale><uci_move>g7g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b5/pppk3p/4p3/3pn3/1P1q4/1Q6/PP5P/R1B1KR2 w Q -
Side to move: White
Legal moves: b3a3, c1g5, a2a3, a2a4, f1h1, f1f6, c1h6, b3g3, b3h3, f1f2, h2h3, b3f3, a1b1, f1g1, f1f5, f1f8, c1e3, f1f4, c1d2, b3c4, h2h4, b3a4, b3c3, b3d1, c1f4, f1f7, b3c2, e1e2, b4b5, b3d3, b3d5, b3e3, f1f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b4b5 (50.0%)
2. b3g3 (50.0%)
3. c1e3 (47.2%)
</rationale><uci_move>b4b5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqkbnr/pp3ppp/2n1p3/2ppP3/3P1P2/8/PPP3PP/RNBQKBNR w KQkq -
Side to move: White
Legal moves: a2a3, d1h5, c1d2, c2c3, d4c5, f4f5, g1f3, a2a4, b1d2, c1e3, b1a3, g2g4, e1f2, f1c4, b2b4, h2h3, c2c4, d1d2, d1f3, h2h4, g1e2, d1d3, d1e2, f1b5, g1h3, b1c3, d1g4, f1a6, b2b3, g2g3, e1d2, e1e2, f1d3, f1e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f3 (48.1%)
2. c2c3 (45.4%)
3. f1d3 (43.5%)
4. d4c5 (43.0%)
5. c1e3 (42.9%)
</rationale><uci_move>g1f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/8/7p/5Kp1/6Nk/8 b - -
Side to move: Black
Legal moves: h2h3, h2h1, h4h3, h2g1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h2h3 (50.0%)
2. h2h1 (50.0%)
3. h4h3 (3.3%)
</rationale><uci_move>h2h3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/4rkpp/N4p2/8/1B6/P1R1nP2/1r2p1PP/4N1K1 b - -
Side to move: Black
Legal moves: e7e8, e3c4, e7b7, e3f1, b2b1, f6f5, e7e4, h7h5, g7g6, h7h6, e7e5, f7g8, b2a2, e3g4, f7g6, b2c2, e7c7, e7d7, f7e6, e3d1, e3g2, e3c2, f7e8, b2b3, e3d5, e7a7, f7f8, b2b4, b2d2, e3f5, e7e6, g7g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7e8 (72.7%)
2. e7e5 (72.6%)
3. e3d5 (63.6%)
4. b2b1 (62.2%)
5. e3d1 (61.7%)
</rationale><uci_move>e7e8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2k3K1/5N2/8/8/8/8/8/6B1 w - - 0 1
Side to move: White
Legal moves: g8h7, f7g5, g1d4, g8h8, f7d8, g8g7, f7e5, g1h2, g8f8, g1f2, f7h6, f7d6, g1c5, g1a7, f7h8, g1b6, g1e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>g8h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5k2/pp3p2/2p5/2P1P2R/7P/1P2NbP1/r7/4K3 w - -
Side to move: White
Legal moves: h5f5, h5g5, h5h7, e3g4, e3c2, h5h6, b3b4, e1f1, e5e6, e3d1, e3c4, e3f5, e3d5, h5h8, g3g4, e3f1, e3g2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h5f5 (24.2%)
2. h5h8 (18.3%)
3. h5h6 (18.1%)
4. h5g5 (17.4%)
5. e3g4 (17.4%)
</rationale><uci_move>h5f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r5k1/Bp1b3p/2p1p3/4Pp2/2P5/1PKQP1q1/P6r/2R2R2 b - -
Side to move: Black
Legal moves: c6c5, a8c8, g3g5, h2c2, b7b5, a8a7, g3f4, h7h5, h2d2, g3e1, h2a2, g3g7, g3h3, h2g2, g8g7, h7h6, a8e8, g3e3, h2h6, h2e2, g3f3, d7c8, g3g6, d7e8, h2h3, h2h4, f5f4, g3f2, h2h5, h2h1, h2b2, a8d8, g3g4, g3g2, g3h4, g3e5, g8h8, h2f2, a8f8, g3g1, b7b6, g8f8, g8f7, a8b8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g8h8 (67.5%)
2. h2g2 (60.2%)
3. d7e8 (52.6%)
4. a8a7 (52.4%)
5. g3e5 (14.3%)
</rationale><uci_move>g8h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2q1rk1/1p1nb1n1/p1p4p/3pPpp1/3P4/2NB1P1P/PPQB1P2/R4RK1 w - -
Side to move: White
Legal moves: d3e4, a1b1, e5e6, d3c4, d2e1, c2a4, b2b4, d2g5, f1e1, d3e2, d3b5, c2d1, c2c1, d2c1, d3f5, c3b5, b2b3, c3d5, c3b1, c3e2, a1d1, f1d1, c3e4, f1b1, g1g2, c2b3, c3a4, a2a3, f1c1, a1c1, f3f4, c3d1, d3a6, a2a4, h3h4, c2b1, g1h1, g1h2, d2e3, a1e1, d2f4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a1e1 (58.6%)
2. g1h2 (56.9%)
3. h3h4 (54.9%)
4. f3f4 (54.6%)
5. a1c1 (54.0%)
</rationale><uci_move>a1e1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn2r1k1/p1p3pp/1p1pbb2/P2P1p2/2P4P/4N3/2P2PP1/1RB1KB1R b K -
Side to move: Black
Legal moves: g7g5, f6h4, h7h6, f6c3, g7g6, f6d8, f6d4, e8c8, b6a5, f6b2, a7a6, e8f8, e6d7, c7c5, b6b5, b8a6, f5f4, f6g5, g8f8, e8e7, g8f7, g8h8, f6e5, e6d5, f6a1, c7c6, e6f7, e8d8, b8d7, b8c6, f6e7, e6c8, h7h5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e6f7 (49.4%)
2. e6c8 (46.1%)
3. e6d7 (41.1%)
</rationale><uci_move>e6f7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/6P1/8/6K1/8/4k3 b - - 0 1
Side to move: Black
Legal moves: e1f1, e1e2, e1d1, e1d2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>e1e2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/pPk3K1/P6p/8/8/8 b - -
Side to move: Black
Legal moves: c5b6, c5c4, h4h3, c5d6, c5d4, c5b4, c5d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c5d4 (99.0%)
2. c5c4 (99.0%)
3. c5d5 (99.0%)
4. c5d6 (99.0%)
5. h4h3 (1.0%)
</rationale><uci_move>c5d4</uci_move><|eot_id|>