<|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): r3kb1r/pp1bpppp/2n2n2/2q5/4pB2/2N5/PPPQ1PPP/1K1R1BNR w kq -
Side to move: White
Legal moves: f1c4, f4c7, f4g3, a2a4, f1e2, d2d3, f4e5, f4e3, d2e3, f4g5, d2e1, d2d4, g1f3, g1h3, a2a3, h2h4, d1c1, f4d6, d2d7, g1e2, f4h6, b1c1, b1a1, f1d3, f1b5, f2f3, c3d5, f4b8, g2g3, g2g4, d2d6, h2h3, c3e4, b2b3, b2b4, c3e2, f1a6, c3b5, d2c1, d2d5, d1e1, d2e2, c3a4

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

<rationale>
Position analysis (Win %):
1. c3e4 (63.0%)
2. f1b5 (52.6%)
3. f4e3 (51.9%)
4. c3b5 (50.0%)
5. g1e2 (47.8%)
</rationale><uci_move>c3e4</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/p1q2pp1/4pb1p/2p5/1PN5/2PR3P/P3QPP1/5RK1 w - -
Side to move: White
Legal moves: d3d7, f2f3, e2e5, h3h4, g1h1, f1a1, c4a5, e2c2, c4d6, e2e6, f1e1, a2a4, e2e1, c4b2, e2f3, e2e3, f1b1, e2e4, d3d4, a2a3, c4e3, e2h5, b4b5, f2f4, d3d5, f1c1, c4e5, e2d1, d3f3, c4a3, b4c5, d3d2, d3d8, g2g4, c4b6, d3g3, f1d1, d3d1, g2g3, d3d6, e2g4, e2b2, c4d2, d3e3, e2d2

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

<rationale>
Position analysis (Win %):
1. b4b5 (56.0%)
2. b4c5 (49.1%)
3. b4c5 (49.1%)
4. c4d6 (48.6%)
5. c4d6 (48.6%)
6. c4a5 (46.5%)
7. c4a5 (46.5%)
8. f1c1 (45.5%)
9. f1c1 (45.5%)
</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): r1b1r2k/pp2p2B/5p1Q/n1bq4/7p/6P1/P4P1P/1R3RK1 w - -
Side to move: White
Legal moves: h7g6, b1b6, h6f4, b1d1, h7c2, h6g5, b1a1, g3h4, h6e3, h7d3, h6d2, b1e1, b1b5, f1c1, b1b2, h6f6, g3g4, h6g6, h7g8, b1b4, h6h4, f1d1, b1c1, b1b7, h7e4, h6h5, h7f5, h6g7, f1e1, b1b3, h2h3, h6c1, h6f8, a2a3, a2a4

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

<rationale>
Position analysis (Win %):
1. h7e4 (98.9%)
2. g3h4 (73.9%)
3. h7g6 (50.0%)
</rationale><uci_move>h7e4</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): 2kr3r/1ppqbpp1/2n3n1/3p3p/p2P1P1P/PNN1B1P1/1PP1Q3/2KR3R w - -
Side to move: White
Legal moves: e2f3, e2c4, e2d2, c1b1, e2g2, d1d3, g3g4, c3a2, e2f1, e2f2, d1f1, e2d3, e2h5, d1d2, e3g1, b3a1, c1d2, b3d2, e3d2, c3d5, b3a5, c3a4, d1e1, e2a6, h1g1, e2b5, b3c5, c3b1, e3f2, e2e1, e2g4, h1e1, c3b5, h1f1, e2h2, h1h2, c3e4, f4f5, h1h3, d1g1

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

<rationale>
Position analysis (Win %):
1. c3a4 (63.4%)
2. b3d2 (56.5%)
3. b3c5 (54.7%)
4. f4f5 (46.3%)
5. b3a1 (41.6%)
</rationale><uci_move>c3a4</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): 8/8/3R4/8/8/8/2k1K3/8 w - - 0 1
Side to move: White
Legal moves: e2e1, d6g6, d6e6, e2f1, d6d1, d6d2, d6c6, d6f6, e2f3, d6d8, e2e3, d6d7, d6a6, d6b6, d6d4, d6h6, d6d5, e2f2, d6d3

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>d6d8</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): 8/5p2/4k3/1pp4p/p3KP2/P1P4P/1P6/8 w - -
Side to move: White
Legal moves: h3h4, b2b3, e4f3, e4e3, f4f5, c3c4, e4d3, b2b4

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

<rationale>
Position analysis (Win %):
1. e4d3 (48.7%)
2. e4e3 (48.7%)
3. e4f3 (13.8%)
</rationale><uci_move>e4d3</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/ppp2ppp/2np1n2/8/2P5/1PN5/P2QPPPP/R1B1KBNR b KQkq -
Side to move: Black
Legal moves: b7b5, c8h3, a8b8, e8e7, a7a6, c6b8, c8f5, c6d4, f6g4, h7h5, d6d5, g7g6, g7g5, c8g4, d8d7, e8d7, f6g8, f6d5, c8e6, f6e4, c6e7, h8g8, h7h6, f6h5, c6b4, c6a5, c6e5, f8e7, a7a5, b7b6, c8d7, d8e7, f6d7

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

<rationale>
Position analysis (Win %):
1. c6e5 (54.1%)
2. g7g6 (53.6%)
3. c8e6 (51.9%)
4. a7a5 (50.1%)
</rationale><uci_move>c6e5</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): 3r2k1/6pp/p1pqbp2/Q2p4/3N4/P7/1PP2PPP/3R2K1 w - -
Side to move: White
Legal moves: c2c4, d1d3, b2b4, d4c6, a5d2, b2b3, d1b1, f2f4, f2f3, h2h4, d1a1, a5a6, g1f1, g2g4, a5b4, d1c1, d1f1, a5d5, a5c3, a5d8, g1h1, d4b3, a5e1, d4f5, d1d2, d4e2, a5c7, a5c5, g2g3, c2c3, d4b5, d1e1, h2h3, a5b5, d4f3, a5b6, a5a4, a3a4, d4e6

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

<rationale>
Position analysis (Win %):
1. d4e6 (85.3%)
2. d1e1 (69.1%)
3. d4c6 (67.4%)
</rationale><uci_move>d4e6</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/1qn1p3/1BpPP3/5B2/4P3/PP3PPP/RN1QK2R b KQ -
Side to move: Black
Legal moves: h7h5, c5c4, e6d5, g8h8, c6a5, h7h6, d7b8, b6c7, c6b4, a7a5, d7f6, g7g6, c6e7, c6d8, b6b5, d7e5, f7f5, f8d8, g7g5, a7a6, b6d8, c6d4, b6a5, c6e5, f8e8, f7f6, b6a6, c6b8, a8b8

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

<rationale>
Position analysis (Win %):
1. c6b4 (50.0%)
2. b6b5 (46.9%)
3. e6d5 (41.6%)
</rationale><uci_move>c6b4</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): r1b1qbkr/1p1pp1pp/pnn5/4P1N1/3P4/1Q6/PP3PPP/RNB1K2R b KQ -
Side to move: Black
Legal moves: e7e6, b6c4, d7d5, b6d5, e8f7

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

<rationale>
Position analysis (Win %):
1. d7d5 (58.9%)
2. b6c4 (57.8%)
3. e7e6 (51.6%)
</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): r1bqkb1r/pp3ppp/2np1n2/1Bp1p3/4P3/1PN5/PBPP1PPP/R2QK1NR w KQkq -
Side to move: White
Legal moves: c3d5, c3b1, g1f3, d1g4, g1h3, e1f1, b5f1, f2f3, b3b4, d1b1, g1e2, b5c6, b2a3, a2a4, a1b1, b5c4, c3a4, f2f4, h2h3, b5e2, b2c1, d1h5, d1c1, d1e2, e1e2, g2g4, d2d4, b5d3, a2a3, g2g3, d2d3, h2h4, b5a4, c3e2, d1f3, a1c1, b5a6

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

<rationale>
Position analysis (Win %):
1. f2f4 (51.8%)
2. g1e2 (50.6%)
3. d2d3 (49.6%)
4. f2f3 (49.0%)
</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): 5rk1/1pp1q1pp/3p4/1p1Pn3/r2BpP1P/6Q1/PP3P2/R5RK w - -
Side to move: White
Legal moves: a1b1, g3g2, d4c5, d4a7, g3g5, f2f3, d4e5, a2a3, g3d3, g1g2, h4h5, b2b4, g3b3, a1d1, g3g4, g3h3, g3c3, f4e5, g1e1, g3a3, f4f5, a1c1, g3f3, g1f1, g1d1, g3h2, h1h2, g3g7, d4c3, h1g2, g1b1, g1c1, d4b6, a1e1, g3g6, b2b3, d4e3, a1f1, g3e3

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

<rationale>
Position analysis (Win %):
1. a1d1 (34.0%)
2. d4c3 (31.6%)
3. b2b4 (28.3%)
</rationale><uci_move>a1d1</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/r7/1k1K4/7Q/8 w - - 0 1
Side to move: White
Legal moves: h2f2, h2g2, h2h5, d3e3, h2g1, h2h8, d3e2, h2d6, h2c7, h2c2, d3d2, h2b8, h2h6, h2h4, h2b2, h2e5, h2g3, h2a2, h2h7, h2f4, h2h1, h2e2, h2d2, h2h3

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>d3e3</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/ppp2ppp/2n1p3/3q4/1b1PN3/3B1N2/P1PB1PPP/1R1QK2R b Kkq -
Side to move: Black
Legal moves: c6b8, c6d4, d5a2, f7f6, d5d6, b4f8, d5d7, b7b5, d5f5, d5a5, e8d7, d5c4, g8e7, h7h5, d5b3, g8f6, b4d2, c6a5, e8d8, a7a6, c6d8, c6e7, e6e5, a8b8, g7g5, d5e4, d5b5, d5d8, b4a5, d5c5, f7f5, d5g5, b4a3, d5h5, a7a5, b4c5, h7h6, g8h6, d5d4, b4e7, c6e5, b4c3, e8f8, g7g6, d5e5, b7b6, e8e7, b4d6, c8d7

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

<rationale>
Position analysis (Win %):
1. b4a5 (57.9%)
2. a7a5 (56.9%)
3. b4e7 (56.6%)
4. b4d2 (53.3%)
5. f7f5 (52.9%)
</rationale><uci_move>b4a5</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): 8/5B2/3B4/8/2k5/4K3/8/8 b - - 0 1
Side to move: Black
Legal moves: c4c3, c4b5

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>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): rnbqkb1r/pp2pppp/5n2/3p4/2B5/5N2/PPPP1PPP/RNBQK2R w KQkq -
Side to move: White
Legal moves: h2h4, c2c3, c4a6, f3g5, g2g4, e1e2, a2a3, c4e2, h1g1, d2d3, e1g1, b1c3, a2a4, c4f1, c4d3, f3g1, c4b5, d2d4, b1a3, f3e5, d1e2, h1f1, c4b3, f3d4, b2b4, e1f1, h2h3, b2b3, g2g3, c4d5, f3h4

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

<rationale>
Position analysis (Win %):
1. c4e2 (49.2%)
2. c4b5 (48.3%)
3. c4b3 (48.1%)
4. c4f1 (45.9%)
5. c4d3 (44.1%)
</rationale><uci_move>c4e2</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): 8/6k1/8/1K6/5P2/8/2p5/8 w - - 0 1
Side to move: White
Legal moves: b5a4, b5c5, b5c4, b5a6, f4f5, b5c6, b5b4, b5a5, b5b6

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>b5c6</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): 1r2kr2/pB3pp1/7p/4p3/1b2p1PP/4B3/PPP2P2/2K3R1 w - -
Side to move: White
Legal moves: c1b1, a2a4, b7d5, g1g3, g1g2, f2f4, f2f3, e3g5, e3a7, g1d1, c2c4, c2c3, g1h1, g1e1, e3c5, b7c8, e3d2, g4g5, h4h5, b7a6, e3d4, a2a3, g1f1, e3f4, b7a8, b7e4, b7c6, e3b6, c1d1, e3h6, b2b3

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

<rationale>
Position analysis (Win %):
1. b7c6 (62.6%)
2. b7e4 (60.3%)
3. b7d5 (53.9%)
</rationale><uci_move>b7c6</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): r3nrk1/2p3b1/1p1p4/pPnPp1qp/2P1Pp2/P1N2PPb/3NB1P1/2RQ1RBK b - -
Side to move: Black
Legal moves: c5d7, c5b7, e8f6, a8c8, h3e6, g7h8, g5h6, f8f7, c5e6, g5e7, g8f7, a8a7, a5a4, g5h4, h3f5, h3d7, f4g3, c5d3, c7c6, g5g6, h3g2, h3g4, c5a4, c5a6, a8d8, c5b3, f8f5, f8f6, g5d8, c5e4, g5f5, a8a6, a8b8, g7h6, g5g3, h5h4, g8h8, g5g4, h3c8, g7f6, g8h7, g5f6

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

<rationale>
Position analysis (Win %):
1. h3c8 (35.7%)
2. h3d7 (32.9%)
3. f4g3 (30.0%)
</rationale><uci_move>h3c8</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): 2rqr1k1/3bbppp/3ppn2/p1p5/1n2PN2/PP1P2PP/1B1N1PB1/R2QR1K1 b - -
Side to move: Black
Legal moves: h7h6, f6g4, b4d3, f6h5, f6e4, g7g5, g8f8, d8c7, c8c6, d7c6, b4c2, g8h8, g7g6, d7b5, b4d5, b4a6, c8c7, c8a8, b4c6, e8f8, e7f8, d8b6, b4a2, h7h5, d6d5, c8b8, d7a4, c5c4, f6d5, a5a4, e6e5

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

<rationale>
Position analysis (Win %):
1. c5c4 (71.8%)
2. g7g5 (69.7%)
3. e6e5 (67.5%)
4. b4a6 (55.1%)
5. b4c6 (50.6%)
</rationale><uci_move>c5c4</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): 2B5/8/7K/8/8/8/k7/2B5 w - - 0 1
Side to move: White
Legal moves: c8f5, c1e3, c8h3, c1a3, c8d7, c1b2, h6h7, c8g4, c1g5, h6g7, c8e6, h6g5, c1d2, h6h5, c8a6, h6g6, c1f4, c8b7

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>c8d7</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): r3kbr1/1p2p2p/1pb1p1p1/4B3/2PNp3/1P6/P4PPP/R3K2R w KQq -
Side to move: White
Legal moves: e5b8, e5f4, e5h8, e5f6, e5c7, a1b1, d4f5, c4c5, d4c2, a2a4, h1g1, d4b5, e1e2, b3b4, h2h4, g2g3, d4e2, e1d1, e1g1, a1c1, h1f1, d4e6, e1d2, f2f3, a2a3, f2f4, g2g4, d4f3, h2h3, e5d6, a1d1, e5g3, d4c6, e1f1, e1c1, e5g7

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

<rationale>
Position analysis (Win %):
1. d4e6 (56.5%)
2. a2a4 (55.6%)
3. e1e2 (53.8%)
4. d4c6 (51.4%)
</rationale><uci_move>d4e6</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): 5r1k/1p3pbp/pN1Qb3/5p2/1n1N1P2/5BR1/qr4PP/3R3K w - -
Side to move: White
Legal moves: b6c8, d1a1, b6a8, f3d5, d4e6, d1d3, g3g5, d6c5, d6b4, f3h5, d4c6, g3g7, d1f1, h2h3, b6c4, d6b8, d4f5, d1d2, f3c6, d6c7, d6d7, d1b1, g3h3, d4b5, d6d8, d6f8, b6d5, d6e7, d6e5, b6d7, d4e2, b6a4, g3g4, d1e1, g3g6, f3e4, d4b3, h1g1, d6c6, f3g4, d6e6, d4c2, d6d5, h2h4, f3e2, d1c1, d1g1, f3b7

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

<rationale>
Position analysis (Win %):
1. g3g7 (84.1%)
2. b6d7 (80.8%)
3. h2h3 (51.2%)
4. h2h4 (50.0%)
5. d6e7 (50.0%)
</rationale><uci_move>g3g7</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): 2r1r1k1/1b1n2bp/pp1pq1p1/2P2p2/3Pp1B1/1Q2P2P/1P1N1PPB/R3R1K1 w - -
Side to move: White
Legal moves: c5b6, b3a2, d2f3, f2f3, b3c4, d2b1, e1c1, g4f5, b3c3, b3d3, g1h1, b3b6, b3a4, e1f1, g4e2, a1a6, a1a5, c5d6, e1e2, f2f4, c5c6, a1a4, b3d5, a1d1, h2f4, b3c2, b3a3, h3h4, b3b5, a1a2, b3d1, h2g3, h2d6, a1a3, g1f1, g4d1, b3b4, d4d5, e1b1, d2e4, g4h5, a1b1, a1c1, g4f3, d2f1, h2e5, b3e6, g2g3, e1d1, d2c4

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

<rationale>
Position analysis (Win %):
1. b3e6 (50.6%)
2. g4e2 (49.4%)
3. g4d1 (47.6%)
4. c5c6 (44.1%)
5. g4f5 (28.4%)
</rationale><uci_move>b3e6</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): 4r1k1/1p3rq1/p1p1b3/P1PpPp2/7p/2QBPRP1/5RP1/6K1 w - -
Side to move: White
Legal moves: c3c2, d3e4, g1h2, c3c4, f3f5, d3b1, f2d2, c3d4, d3c4, e3e4, c3b3, d3e2, d3b5, f2a2, d3f1, c3b4, f2f1, c3b2, c3a3, c3c1, f3f4, d3f5, c3a1, g1h1, c3e1, f2b2, g1f1, g3h4, g3g4, f2c2, f2e2, d3c2, d3a6, c3d2

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

<rationale>
Position analysis (Win %):
1. g3h4 (69.9%)
2. g1h2 (59.0%)
3. g3g4 (50.0%)
</rationale><uci_move>g3h4</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): 5rk1/1p2pp2/1q4pQ/7p/1pB1P3/1P3P2/R5PP/5K2 b - -
Side to move: Black
Legal moves: b6c5, h5h4, b6d6, b6g1, b6e6, b6d8, b6f6, e7e6, f8b8, b6c6, b6b5, f8a8, b6a6, b6d4, f8c8, e7e5, g6g5, b6f2, b6a5, b6a7, b6c7, f8e8, f8d8, b6e3

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

<rationale>
Position analysis (Win %):
1. f8c8 (77.2%)
2. e7e6 (76.9%)
3. b6f6 (75.2%)
</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): r1b2rk1/1p2ppbp/p1np1np1/q7/4PP2/1PN5/PBPQ2PP/1K1R1BNR w - -
Side to move: White
Legal moves: a2a3, d1c1, g2g3, c3a4, a2a4, d2d4, d2d5, d2d3, g1f3, d2c1, d2e2, d1e1, g1e2, h2h4, f1a6, f1d3, h2h3, g1h3, g2g4, c3e2, b1c1, c3b5, f1b5, e4e5, d2e1, b2a1, f1c4, b3b4, b1a1, b2c1, f1e2, b2a3, d2f2, f4f5, d2e3, d2d6, c3d5

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

<rationale>
Position analysis (Win %):
1. f1e2 (53.7%)
2. g1e2 (53.1%)
3. g2g3 (52.7%)
4. g1f3 (52.4%)
5. f1d3 (50.9%)
</rationale><uci_move>f1e2</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/p1r5/R1p1kr2/6p1/RP2Pp2/2PK4/5P2/8 b - -
Side to move: Black
Legal moves: e6d6, f6f8, f6g6, e6e5, e6e7, c7e7, e6f7, e6d7, f6h6, c7b7, c7h7, f6f7, f6f5, g5g4, c7g7, c7d7, c7f7, f4f3, c7c8

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

<rationale>
Position analysis (Win %):
1. f6h6 (57.9%)
2. f6g6 (55.9%)
3. f6f8 (53.9%)
4. f6f7 (53.0%)
5. g5g4 (50.6%)
</rationale><uci_move>f6h6</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): 3r1k2/1p1r1pp1/2p1pq1p/p2P3Q/PnB1P2P/1P2P1P1/3R2K1/3R4 b - -
Side to move: Black
Legal moves: e6d5, f6e7, f6f5, d8a8, f8e7, b4c2, d8c8, b4d5, f6f2, b4a2, f6b2, f6f3, f6f4, d8e8, d7c7, f6f1, f6d4, e6e5, c6d5, g7g6, f6g5, f6e5, f8g8, f6h4, b4a6, f6a1, b7b5, b4d3, d7e7, g7g5, f6g6, d8b8, f6c3, d7d6, c6c5, d7d5, f8e8, b7b6

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

<rationale>
Position analysis (Win %):
1. f6c3 (51.9%)
2. e6d5 (48.6%)
3. c6d5 (48.5%)
4. f6e7 (44.8%)
</rationale><uci_move>f6c3</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): r1bq1r2/p4pk1/1p5R/2pp4/3P4/2N1PN2/PPB2PP1/2KR4 w - -
Side to move: White
Legal moves: h6g6, c1d2, h6h5, h6h4, a2a4, h6h7, c2b3, f3e5, h6h8, c3e2, h6h1, d1h1, c3b1, c1b1, h6e6, h6h3, c2g6, c3b5, c2e4, f3h2, e3e4, h6b6, h6f6, d1d3, a2a3, d1g1, f3g1, d4c5, c3d5, f3e1, f3g5, c2h7, d1e1, f3d2, h6c6, c2f5, c2b1, c2a4, c2d3, b2b3, d1f1, b2b4, g2g4, c3a4, h6d6, h6h2, f3h4, c3e4, d1d2, g2g3

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

<rationale>
Position analysis (Win %):
1. h6h7 (76.0%)
2. d1h1 (60.5%)
3. h6h5 (57.6%)
</rationale><uci_move>h6h7</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): 2r1r1k1/5ppp/p3b3/1p2q3/4p3/P1N1P2P/1P2QPP1/2RR2K1 w - -
Side to move: White
Legal moves: e2c4, e2g4, g1f1, f2f4, a3a4, b2b4, c3b1, c3e4, g2g4, e2e1, e2f3, c3b5, e2b5, d1f1, d1e1, d1d2, g1h1, d1d4, d1d3, e2d2, c1b1, c1c2, d1d6, g2g3, e2h5, h3h4, c1a1, d1d8, c3a2, c3a4, c3d5, b2b3, d1d5, e2d3, e2f1, d1d7, e2c2, f2f3

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

<rationale>
Position analysis (Win %):
1. d1d4 (55.1%)
2. d1d2 (51.7%)
3. e2c2 (51.3%)
4. e2e1 (50.6%)
5. e2f1 (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): 6k1/7p/5p2/3K1P2/6P1/8/8/8 w - -
Side to move: White
Legal moves: g4g5, d5c4, d5c5, d5e6, d5d6, d5e4, d5c6, d5d4

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

<rationale>
Position analysis (Win %):
1. d5e6 (98.3%)
2. d5d6 (50.6%)
3. d5c6 (50.6%)
4. d5c5 (50.5%)
5. d5e4 (50.4%)
</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): rnb1kb1r/pp2pppp/5n2/2Pq4/4pB2/2N5/PPP2PPP/R2QKBNR w KQkq -
Side to move: White
Legal moves: c3e2, d1d4, d1g4, d1d3, a2a3, g1e2, d1e2, b2b4, h2h3, d1b1, f4g3, c3b1, g2g4, a2a4, f1c4, a1b1, f4b8, f4d2, a1c1, h2h4, f4h6, f4d6, f1b5, f4c7, e1e2, g1f3, d1d2, d1f3, f2f3, f4e3, f4c1, b2b3, f1e2, d1h5, f4e5, f1a6, f1d3, g1h3, c3d5, c3e4, c3b5, d1c1, c5c6, f4g5, c3a4, d1d5, g2g3

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

<rationale>
Position analysis (Win %):
1. c3d5 (95.7%)
2. d1d5 (89.5%)
3. f1b5 (88.8%)
4. b2b4 (57.3%)
5. f4e3 (54.7%)
</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): 4r1k1/p2b1ppp/B3pn2/8/P1pP1B2/2P1P3/5PPP/R5K1 b - -
Side to move: Black
Legal moves: e8c8, d7a4, g7g5, e8d8, h7h5, d7c8, f6d5, g7g6, g8h8, e8a8, e8b8, d7c6, f6e4, d7b5, e8f8, g8f8, f6h5, e8e7, h7h6, e6e5, f6g4

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

<rationale>
Position analysis (Win %):
1. e8d8 (75.0%)
2. f6e4 (74.2%)
3. g7g5 (72.8%)
4. h7h5 (72.3%)
5. f6d5 (62.5%)
</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): 3r1r1k/1p2q1bB/p1p1b2p/P1Pp1pp1/3P4/4PNP1/2Q2PP1/1R3RK1 w - -
Side to move: White
Legal moves: c2b2, c2c4, g3g4, b1b6, b1d1, h7g6, c2c1, f3e1, c2f5, c2c3, f1d1, f1e1, e3e4, g1h1, h7f5, f3e5, b1b3, c2a4, b1b2, h7g8, f3d2, b1a1, b1e1, b1c1, c2e2, f3g5, c2e4, c2a2, b1b4, g1h2, c2d3, c2b3, f3h4, f1c1, c2d1, b1b5, c2d2, f3h2, b1b7

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

<rationale>
Position analysis (Win %):
1. h7g6 (55.7%)
2. c2b2 (33.7%)
3. c2b3 (32.2%)
</rationale><uci_move>h7g6</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): 1kr5/8/1K6/8/8/8/8/3Q4 w - - 0 1
Side to move: White
Legal moves: d1b3, d1h1, b6a5, d1e1, d1g1, d1c2, d1d8, d1e2, d1g4, d1f3, d1b1, b6b5, d1d2, d1a4, d1f1, d1h5, d1d4, d1d3, d1c1, d1d5, b6a6, d1a1, d1d7, d1d6

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>b6a6</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/pppp1ppp/5nn1/2bPp3/2P1P3/2NB4/PP2NPPP/R1BQK2R b KQkq -
Side to move: Black
Legal moves: f6e4, c7c6, e8e7, c5e3, f6g8, a8b8, h8f8, h8g8, e8g8, c5f8, g6f8, a7a5, f6g4, d7d6, c5a3, c5d6, e8f8, c5d4, d8e7, b7b6, f6h5, g6f4, f6d5, b7b5, a7a6, c5f2, g6e7, c5e7, c5b4, h7h6, g6h4, c5b6, h7h5

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

<rationale>
Position analysis (Win %):
1. b7b5 (52.3%)
2. a7a6 (51.7%)
3. f6g4 (31.1%)
</rationale><uci_move>b7b5</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): r4rk1/5ppp/p3b1q1/1pp5/P2pPBPP/1P1P1B2/2P5/R2Q1RK1 b - -
Side to move: Black
Legal moves: g8h8, f7f6, g6g4, b5b4, f8d8, g6f6, a8c8, e6f5, f8e8, a8e8, b5a4, h7h5, g6g5, e6c4, f7f5, g6h5, a6a5, a8b8, a8a7, e6b3, c5c4, a8d8, g6e4, f8c8, g6h6, f8b8, e6g4, e6c8, e6d7, g6f5, h7h6, e6d5

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

<rationale>
Position analysis (Win %):
1. f7f6 (86.0%)
2. c5c4 (85.6%)
3. g6f6 (85.0%)
4. e6g4 (84.3%)
5. b5a4 (84.1%)
</rationale><uci_move>f7f6</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): r2qr1k1/ppp2ppp/5bb1/8/3PN3/4BP2/PPP2K1R/R2Q1B2 b - -
Side to move: Black
Legal moves: b7b6, e8e6, f6g5, f6h4, h7h5, f6d4, e8f8, g8h8, e8e4, g6e4, d8d7, f6e5, g6f5, a7a6, b7b5, g6h5, e8e5, f6e7, a8b8, h7h6, d8d5, d8e7, g8f8, d8d6, a7a5, d8c8, d8d4, e8e7, c7c6, c7c5, a8c8, d8b8

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

<rationale>
Position analysis (Win %):
1. e8e6 (77.4%)
2. h7h6 (75.8%)
3. f6e7 (74.3%)
4. g6e4 (73.4%)
5. f6h4 (72.8%)
</rationale><uci_move>e8e6</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): Q7/8/2K5/8/7P/8/1P5k/5q2 b - -
Side to move: Black
Legal moves: f1f3, f1f5, f1g1, f1c4, f1f4, f1f7, f1f8, f1b5, h2g2, f1a1, f1f6, f1d3, f1h3, f1g2, f1d1, f1c1, f1a6, f1b1, h2g1, h2h1, f1h1, f1f2, h2g3, f1e1, f1e2, h2h3

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

<rationale>
Position analysis (Win %):
1. f1f6 (50.0%)
2. f1c4 (50.0%)
3. f1g2 (1.0%)
4. f1f3 (1.0%)
5. f1h1 (1.0%)
</rationale><uci_move>f1f6</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/pp1nppbp/2bp2p1/q2N4/2PBP3/5B2/PP1Q1PPP/R2R2K1 b - -
Side to move: Black
Legal moves: f7f5, f8b8, a5a4, a5d2, a8b8, a5b4, a5b5, e7e5, g7f6, h7h5, a5a2, a5c5, a7a6, b7b6, g7h6, d7f6, f8e8, g8h8, g7e5, a8d8, a5c3, d7b6, f8d8, g6g5, a5a3, d7b8, a5b6, h7h6, a5d5, a5c7, g7d4, b7b5, c6a4, f7f6, d7c5, c6b5, a8c8, a5a6, a8e8, e7e6, c6d5, f8c8, d7e5, g7h8, a5d8

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

<rationale>
Position analysis (Win %):
1. a5a4 (79.4%)
2. a5a6 (78.7%)
3. a5d2 (69.5%)
4. a5d8 (54.6%)
</rationale><uci_move>a5a4</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): 4q1k1/5p2/6p1/4r3/1P5P/3Q3P/5PK1/2R5 b - -
Side to move: Black
Legal moves: e8e7, e8d7, e5e2, e8c6, e5a5, e8c8, e8b8, g8f8, g8g7, e5f5, e5g5, e8f8, e8a8, e8e6, g8h7, g8h8, e5e4, e5e1, e5h5, e8b5, g6g5, f7f5, e5e7, e5d5, e5e6, e5e3, e5c5, e8a4, e5b5, e8d8, f7f6

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

<rationale>
Position analysis (Win %):
1. e8a8 (64.4%)
2. e5f5 (63.7%)
3. e5h5 (63.6%)
4. e8e6 (63.1%)
5. g8h7 (61.3%)
</rationale><uci_move>e8a8</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): rn2kb1r/pp1bpppp/5n2/2q5/4pB2/2N5/PPPQ1PPP/2KR1BNR w kq -
Side to move: White
Legal moves: f4c7, a2a3, d2d6, h2h3, b2b4, d1e1, f4d6, b2b3, f1c4, f4h6, a2a4, d2e3, f1a6, c3a4, d2d5, f1b5, c3e2, f4g3, c3e4, d2d4, d2e1, h2h4, d2e2, d2d7, d2d3, g1e2, c1b1, c3d5, c3b1, f4b8, f4e3, g1h3, g2g4, g2g3, c3b5, f2f3, f1d3, g1f3, f4g5, f4e5, f1e2

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

<rationale>
Position analysis (Win %):
1. g1e2 (59.6%)
2. c1b1 (54.3%)
3. g2g4 (53.8%)
4. f2f3 (53.8%)
</rationale><uci_move>g1e2</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): 5rk1/1bq2pp1/2r4p/p3bQ2/Np3N2/1P6/1P3PPP/3R1RK1 w - -
Side to move: White
Legal moves: f5e4, f4d5, h2h3, f5g6, g2g4, f5e6, f1e1, f4h5, f4g6, d1d3, d1a1, f5f6, f4e2, f5d7, f5g5, a4b6, f5c8, f5h5, h2h4, f4d3, d1d7, d1d8, f5e5, a4c3, d1d6, f5f7, f4h3, f4e6, f5g4, g2g3, d1d4, f5h7, f5b1, d1d2, d1d5, a4c5, d1e1, f5d3, f5c2, d1c1, f2f3, g1h1, f5h3, d1b1

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

<rationale>
Position analysis (Win %):
1. d1d7 (47.3%)
2. f4d5 (44.5%)
3. f4h3 (17.2%)
4. f4d3 (15.9%)
5. f4e2 (15.8%)
</rationale><uci_move>d1d7</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): 3r4/4k3/4r1p1/2pn3p/p5N1/PbN2K2/1P2PR1P/2R5 w - -
Side to move: White
Legal moves: c1g1, c3b1, h2h4, g4e5, c3a4, c3d1, c3b5, f2g2, f3g3, c1b1, c3d5, c1e1, c3a2, f2f1, h2h3, e2e3, c1f1, g4h6, c1h1, f3g2, c1c2, e2e4, c1a1, c3e4, g4f6, c1d1, g4e3

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

<rationale>
Position analysis (Win %):
1. c3d5 (19.5%)
2. h2h4 (16.6%)
3. g4h6 (16.5%)
</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): r1bqk1nr/p3ppbp/2p3p1/2pp4/4P3/2NP1N2/PPP2PPP/R1BQ1RK1 b kq -
Side to move: Black
Legal moves: a7a6, d8d6, e7e5, a7a5, g7d4, d8b6, g7f6, f7f5, c8f5, c8h3, h7h5, d5d4, c8d7, e8d7, h7h6, g7c3, g6g5, c8g4, c8a6, c5c4, d8d7, g7f8, f7f6, a8b8, e8f8, e7e6, c8e6, g7h6, d8c7, g8h6, d5e4, c8b7, g8f6, g7e5, d8a5

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

<rationale>
Position analysis (Win %):
1. g7c3 (58.9%)
2. g8f6 (57.5%)
3. c8g4 (55.5%)
</rationale><uci_move>g7c3</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): 5b1k/8/1n1p1Np1/p1p1p1P1/p1P1K2P/2P1B3/1r3P2/R7 w - -
Side to move: White
Legal moves: h4h5, a1f1, f2f4, f2f3, e3c5, f6h5, a1a4, f6d5, e4d3, e3f4, f6g4, e4f3, a1c1, f6e8, a1e1, f6d7, e3c1, f6g8, e3d2, a1g1, a1h1, f6h7, a1b1, a1a3, a1d1, a1a2, e3d4

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

<rationale>
Position analysis (Win %):
1. h4h5 (62.2%)
2. f6d5 (50.0%)
3. f2f4 (50.0%)
</rationale><uci_move>h4h5</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/ppp5/8/1R6/P1P2K2/1Pr5/8/8 b - -
Side to move: Black
Legal moves: c3b3, c7c6, c3d3, c3h3, a7a6, c3f3, c3c2, c3c1, a7a5, g8g7, g8h8, c7c5, b7b6, g8h7, c3g3, c3e3, c3c4, g8f8, g8f7

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

<rationale>
Position analysis (Win %):
1. a7a6 (75.2%)
2. g8g7 (73.4%)
3. g8f8 (69.6%)
4. g8f7 (51.8%)
5. b7b6 (50.1%)
</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): 8/6P1/4k3/8/8/6K1/2p5/8 b - - 0 1
Side to move: Black
Legal moves: e6e7, c2c1n, c2c1b, e6d5, e6f5, c2c1r, e6d6, e6e5, c2c1q, e6d7, e6f7, e6f6

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>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): rnbqr1k1/pp3pbp/3p1np1/3P4/2p1PP2/2N5/PP1NB1PP/R1BQK2R w KQ -
Side to move: White
Legal moves: b2b4, e4e5, d1b3, e2f3, e1f1, g2g3, e1g1, f4f5, h1f1, d2f3, d2b1, h1g1, d1c2, e2h5, e2d3, a1b1, g2g4, d2f1, c3b5, b2b3, c3a4, d2c4, e2g4, h2h4, h2h3, e2f1, d2b3, c3b1, e2c4, e1f2, d1a4, a2a4, a2a3

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

<rationale>
Position analysis (Win %):
1. a2a4 (50.0%)
2. e2c4 (45.2%)
3. e2f3 (44.5%)
4. d2c4 (35.6%)
</rationale><uci_move>a2a4</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): 2rqr2k/1p3Bbp/p2n4/P7/3p2Q1/8/1PP3PP/R1B2RK1 b - -
Side to move: Black
Legal moves: d6f5, d6f7, c8c3, d8g5, h7h5, c8c6, e8e7, e8e3, e8g8, c8c2, g7f6, g7e5, d6e4, g7h6, d6b5, e8e6, d8h4, d8b6, b7b5, e8e2, b7b6, e8e5, e8e1, e8e4, c8c5, d8e7, c8b8, c8a8, d8c7, e8f8, g7f8, d8a5, c8c4, d4d3, d6c4, d8d7, c8c7, d8f6, h7h6

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

<rationale>
Position analysis (Win %):
1. d6f7 (78.3%)
2. e8f8 (69.3%)
3. e8e5 (63.0%)
4. e8e4 (60.9%)
</rationale><uci_move>d6f7</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): 2R5/1n1P4/1p1k2K1/pB6/P7/8/8/5q2 w - -
Side to move: White
Legal moves: d7d8b, c8b8, d7d8q, c8d8, c8f8, c8c3, b5e2, c8c4, b5f1, c8c7, c8c5, b5a6, d7d8n, c8c2, b5d3, g6h7, c8a8, c8g8, b5c4, g6h5, d7d8r, g6h6, c8e8, g6g7, c8h8, c8c1, g6g5, b5c6, c8c6

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

<rationale>
Position analysis (Win %):
1. d7d8q (99.6%)
2. d7d8r (99.6%)
3. b5f1 (91.1%)
4. c8c6 (51.1%)
5. d7d8b (24.2%)
</rationale><uci_move>d7d8q</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): b2r2k1/3q1ppp/1Q2p3/6P1/4PP1P/1PP5/4K1B1/8 w - -
Side to move: White
Legal moves: b6d4, b6b7, b6c6, b6f2, b6b4, g5g6, b6d6, e2e1, b6c5, b6e6, g2h1, b3b4, e2f2, b6c7, b6a6, b6a7, g2f3, b6g1, b6d8, b6a5, e2f3, b6e3, f4f5, e4e5, e2e3, g2h3, b6b5, h4h5, b6b8, g2f1, e2f1, c3c4

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

<rationale>
Position analysis (Win %):
1. b6d4 (11.2%)
2. b6d8 (11.0%)
3. g2f3 (10.0%)
</rationale><uci_move>b6d4</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): r2q1r2/ppp2pkp/2n5/2b2bNQ/2pp4/8/PPP2PPP/RNB1R1K1 w - -
Side to move: White
Legal moves: e1e3, e1d1, h5h4, h5h6, c2c3, g5h7, c1e3, f2f3, e1e6, b2b3, g2g4, h5e2, f2f4, h5f3, h2h3, e1e8, g2g3, e1e7, c1f4, e1e5, h5h7, g5f3, a2a3, b1a3, c1d2, a2a4, h5g6, h2h4, g5e4, b1c3, h5d1, g5f7, g5e6, h5f7, b2b4, g1h1, b1d2, e1f1, g1f1, e1e2, h5g4, h5h3, e1e4, g5h3

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

<rationale>
Position analysis (Win %):
1. g5e4 (73.4%)
2. g5h7 (55.4%)
3. g5f3 (50.0%)
</rationale><uci_move>g5e4</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): 3rr1k1/6p1/1p2pb1p/pPn5/3N4/4PB2/P4PPP/2R1R1K1 b - -
Side to move: Black
Legal moves: d8d4, d8c8, c5a4, f6e5, g7g6, f6d4, d8b8, c5b7, d8d6, c5d3, d8a8, h6h5, e6e5, c5a6, e8e7, d8d5, e8f8, g8h8, f6h4, g8h7, f6g5, a5a4, d8d7, c5e4, c5b3, f6e7, g8f8, g8f7, g7g5, c5d7

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

<rationale>
Position analysis (Win %):
1. d8d4 (60.3%)
2. c5d3 (42.2%)
3. f6d4 (26.3%)
</rationale><uci_move>d8d4</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): r1b1k2r/pp3ppp/2nq4/4p3/Qb2n3/4P3/PP1B1PPP/RN2KB1R w KQkq -
Side to move: White
Legal moves: a4c6, e1d1, a4a7, g2g4, a4a5, a4b5, a4d1, f1b5, h2h3, f1c4, d2c3, g2g3, f1a6, f1d3, a4a3, a2a3, a4b4, a4c2, e1e2, b2b3, b1c3, d2b4, a4a6, a4b3, h2h4, f2f3, f1e2, f2f4, b1a3, h1g1

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

<rationale>
Position analysis (Win %):
1. d2b4 (13.4%)
2. a4d1 (11.8%)
3. d2c3 (11.3%)
</rationale><uci_move>d2b4</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/pp2ppbp/6p1/2P1P3/3p4/2N5/PPP1BPPP/R1BQK2R w KQkq -
Side to move: White
Legal moves: e2f3, e2d3, c3b5, d1d2, b2b3, g2g4, a2a4, e1d2, e1f1, e1g1, e2a6, e2h5, d1d4, f2f4, c1f4, b2b4, h1f1, f2f3, c1g5, c1e3, h1g1, c3d5, c1d2, a2a3, a1b1, h2h3, e2g4, c5c6, e2b5, e5e6, e2c4, d1d3, c3e4, c3b1, c1h6, h2h4, c3a4, g2g3, e2f1

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

<rationale>
Position analysis (Win %):
1. c3b5 (50.2%)
2. c3e4 (48.8%)
3. e2b5 (43.8%)
4. c3b1 (41.7%)
5. c3a4 (37.6%)
</rationale><uci_move>c3b5</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/k2K4/Q7/8/8/8/8/8 b - - 0 1
Side to move: Black
Legal moves: a7b8, a7a6

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>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): 1Q4k1/8/1n2K3/2p1p3/3p4/8/3B1P2/q7 b - -
Side to move: Black
Legal moves: g8h7, b6c8, g8g7

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

<rationale>
Position analysis (Win %):
1. b6c8 (99.6%)
2. g8h7 (99.6%)
3. g8g7 (86.9%)
</rationale><uci_move>b6c8</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): r3kb1r/1p1b1ppp/p3p3/1B5Q/8/2N1B3/PP3PPP/3qK2R w Kkq -
Side to move: White
Legal moves: c3d1, h5d1, e1d1

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

<rationale>
Position analysis (Win %):
1. e1d1 (85.6%)
2. c3d1 (83.9%)
3. h5d1 (83.7%)
</rationale><uci_move>e1d1</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/pppk3p/2n5/4p3/3p3B/5P2/PPP2P1P/3R3K w - -
Side to move: White
Legal moves: d1d2, d1d4, h4g3, b2b4, d1e1, d1c1, c2c4, d1f1, d1b1, b2b3, a2a3, h4e7, d1g1, h4g5, h1g1, a2a4, h4f6, f3f4, h4d8, h2h3, c2c3, h1g2, d1a1, d1d3

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

<rationale>
Position analysis (Win %):
1. f3f4 (44.8%)
2. d1g1 (41.3%)
3. h4g5 (35.2%)
</rationale><uci_move>f3f4</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): 2r1Nk2/p4ppp/8/1P6/8/P4P2/4pKPP/4B3 w - -
Side to move: White
Legal moves: e1d2, e8g7, e1a5, f2g3, e8f6, h2h3, f3f4, f2e3, f2g1, e1b4, e1c3, a3a4, h2h4, g2g4, g2g3, e8c7, e8d6, b5b6, f2e2

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

<rationale>
Position analysis (Win %):
1. e8d6 (75.8%)
2. e8g7 (48.6%)
3. f2e2 (39.0%)
4. e8f6 (37.8%)
5. b5b6 (35.8%)
</rationale><uci_move>e8d6</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): 8/8/1K6/8/8/8/8/2k1R1R1 b - - 0 1
Side to move: Black
Legal moves: c1b2, c1c2, c1d2

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>c1d2</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): r3r1k1/2pb1pp1/1pnqp2p/p3N3/P2PB3/2P5/1P3PPP/R2QK2R b KQ -
Side to move: Black
Legal moves: c6b8, c6d4, d7c8, g7g5, d6d5, c6e5, d6a3, a8a7, d6c5, f7f5, g8f8, d6b4, a8d8, b6b5, a8a6, d6d4, a8b8, e8c8, e8e7, d6f8, f7f6, c6b4, a8c8, c6e7, c6a7, e8b8, h6h5, d6e5, g8h8, e8d8, d6e7, c6d8, e8f8, g7g6

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

<rationale>
Position analysis (Win %):
1. a8b8 (53.7%)
2. a8c8 (50.0%)
3. a8d8 (49.7%)
</rationale><uci_move>a8b8</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): 3rr3/p7/1p1pp1k1/2p5/P1P2Nn1/2P5/4KP2/2R4R b - -
Side to move: Black
Legal moves: g6g7, g6g5, g6f7, g6f6, g6f5

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

<rationale>
Position analysis (Win %):
1. g6g7 (84.1%)
2. g6f7 (61.1%)
3. g6f6 (50.0%)
4. g6g5 (50.0%)
5. g6f5 (47.1%)
</rationale><uci_move>g6g7</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): 1kb5/1p2r1p1/pQnq1pBp/P3R3/2P3P1/1P3N1P/5PK1/8 b - -
Side to move: Black
Legal moves: d6e5, e7e8, d6a3, d6e6, c6d4, d6d4, d6d1, d6d8, c6e5, d6d3, e7f7, c8g4, c6a5, c8f5, d6d5, d6d2, h6h5, d6c7, d6d7, c8d7, d6c5, f6f5, d6b4, e7d7, c6d8, c6b4, c6a7, f6e5, e7c7, b8a8, e7e6, c8e6, e7e5

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

<rationale>
Position analysis (Win %):
1. c8g4 (50.0%)
2. e7e5 (16.0%)
3. f6e5 (15.7%)
</rationale><uci_move>c8g4</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): 5b2/1K6/6p1/2p1B1P1/2k4P/r1n5/8/2R5 w - -
Side to move: White
Legal moves: c1b1, c1a1, b7c6, b7c8, e5g7, e5c7, c1c2, b7b8, e5c3, c1g1, e5h2, e5b8, c1f1, b7b6, c1h1, c1e1, c1c3, b7c7, c1d1, e5d6, h4h5, e5g3, e5f6, e5h8, e5d4, e5f4

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

<rationale>
Position analysis (Win %):
1. c1f1 (48.1%)
2. c1c2 (46.2%)
3. h4h5 (41.6%)
4. b7c6 (26.4%)
</rationale><uci_move>c1f1</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): 3rkb1r/1p1Np1p1/p4p2/2R2N1p/8/5bP1/PPPR1P1P/2K5 b k -
Side to move: Black
Legal moves: f3d5, f3g2, b7b6, g7g6, h8h6, e7e6, e8f7, h8h7, f3d1, f3g4, d8c8, f3c6, d8a8, h5h4, f3h1, h8g8, b7b5, d8d7, f3e2, g7g5, d8b8, e7e5, f3e4, a6a5

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

<rationale>
Position analysis (Win %):
1. g7g6 (60.5%)
2. h5h4 (58.7%)
3. f3g4 (56.4%)
</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): 1nb1kbnr/1p3ppp/1Pp5/r1Pqp3/p2p4/B2P4/P1QNPPPP/R3KBNR b KQk -
Side to move: Black
Legal moves: a5a6, e8e7, e5e4, c8d7, e8d8, d5c5, g8e7, d5a2, g7g5, c8g4, a5b5, f8d6, c8f5, d5d6, h7h6, d5g2, a5a7, d5d7, d5f3, g8f6, a5c5, d5d8, d5b3, d5e6, g8h6, g7g6, f7f5, c8e6, d5e4, f8c5, a5a8, e8d7, d5c4, b8d7, f7f6, h7h5, f8e7, c8h3, b8a6

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

<rationale>
Position analysis (Win %):
1. c8e6 (34.3%)
2. g8f6 (29.9%)
3. f8c5 (29.7%)
</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): r1n2rk1/pp2ppbp/n1p3p1/4P3/P1pP4/2N1BNPq/1P2QP2/3R1RK1 w - -
Side to move: White
Legal moves: b2b4, e2d2, d1d2, g3g4, d1c1, d4d5, e2c4, f3e1, e2c2, e3f4, d1a1, c3e4, d1d3, e3g5, e3h6, f1e1, d1b1, f3h2, a4a5, d1e1, b2b3, e3c1, c3a2, e5e6, e3d2, c3d5, f3d2, c3b5, e2d3, f3g5, e2e1, f3h4, c3b1

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

<rationale>
Position analysis (Win %):
1. a4a5 (54.9%)
2. d4d5 (52.1%)
3. f3g5 (50.4%)
4. e3d2 (44.2%)
5. e2c4 (44.2%)
</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): 2b1rbk1/1pqn1p1p/r1pp1np1/p2Pp3/P1P2P1N/2N1B1PP/1P2P1B1/R2QR1K1 b - -
Side to move: Black
Legal moves: f6g4, c7b6, c7b8, a6b6, b7b6, g6g5, h7h6, b7b5, f8g7, e5f4, f8h6, h7h5, e8e6, f6d5, f6e4, e8e7, d7c5, a6a7, f8e7, d7b8, a6a8, g8h8, c7d8, e8d8, d7b6, c6d5, e5e4, g8g7, f6h5, c6c5

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

<rationale>
Position analysis (Win %):
1. f8h6 (42.5%)
2. a6b6 (41.8%)
3. c6d5 (39.0%)
4. e5f4 (34.6%)
</rationale><uci_move>f8h6</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): 2r3k1/1R6/p3rppp/P1bNp3/1P2P1P1/7P/4K3/3R4 w - -
Side to move: White
Legal moves: d1d3, b7d7, e2d2, h3h4, d1h1, b7f7, d1d4, b7c7, d1c1, b7a7, d5f6, d1b1, e2f1, d5c3, d5f4, e2e1, b4b5, d1a1, d5c7, d5b6, d1f1, b7g7, d1d2, b7b6, b7h7, b7b5, e2f3, e2d3, d5e7, d1e1, g4g5, b4c5, d5e3, b7e7, b7b8, d1g1

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

<rationale>
Position analysis (Win %):
1. d1c1 (94.9%)
2. b4c5 (92.4%)
3. d1f1 (87.9%)
</rationale><uci_move>d1c1</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/pR3p1p/n3p1p1/2b5/4P1B1/8/5PPP/B4RK1 w - -
Side to move: White
Legal moves: f1d1, a1g7, h2h3, a1d4, g4e6, b7b8, f1b1, b7b5, b7d7, g4h3, a1f6, b7b2, g4f5, b7a7, g4e2, e4e5, a1e5, f1e1, a1h8, g2g3, g4f3, b7e7, b7f7, h2h4, b7b1, b7b3, g1h1, b7b4, a1b2, b7b6, g4d1, g4h5, f1c1, a1c3, b7c7

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

<rationale>
Position analysis (Win %):
1. g4e2 (44.7%)
2. b7b1 (35.3%)
3. a1f6 (34.5%)
</rationale><uci_move>g4e2</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): 5r1k/pp2Qp1p/5Rp1/8/8/4P2P/1q1r2P1/5R1K b - -
Side to move: Black
Legal moves: f8d8, d2d1, b2b6, d2d6, f8a8, b2f6, b2b1, d2e2, a7a5, d2c2, f8b8, d2d8, b2c2, f8e8, d2d7, h7h5, a7a6, b2c3, g6g5, d2f2, b2a3, d2g2, h8g7, b2c1, h8g8, h7h6, b2d4, f8g8, b2a2, b2b3, b2a1, b7b6, b2e5, d2d4, d2d5, d2d3, b2b4, b7b5, f8c8, b2b5

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

<rationale>
Position analysis (Win %):
1. b2a3 (99.0%)
2. b2b4 (99.0%)
3. d2d8 (89.3%)
</rationale><uci_move>b2a3</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): r1b1kb1r/pp4pp/1qn2p2/3p4/3Nn3/2P1B2P/PP3PP1/RNQ1KB1R b KQkq -
Side to move: Black
Legal moves: a8b8, f8e7, f8a3, b6b3, e4f2, c6e5, e4d6, g7g6, b6d8, b6b2, e8d7, f8d6, b6b5, e4g5, c6b8, c6d8, f8b4, f6f5, c6d4, e4g3, f8c5, c8d7, b6c5, c8e6, b6d4, c6b4, h8g8, e4c3, h7h6, e8e7, b6a5, c8f5, a7a5, e4d2, b6c7, b6b4, e4c5, e8d8, c6e7, e8f7, c6a5, b6a6, g7g5, a7a6, c8h3, h7h5, c8g4

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

<rationale>
Position analysis (Win %):
1. c8d7 (51.9%)
2. c6d4 (47.5%)
3. f8c5 (47.3%)
</rationale><uci_move>c8d7</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): r2r4/pp1b1pkp/n1pB1bp1/q1P5/2BN1Q2/8/PP3PPP/2KRR3 w - -
Side to move: White
Legal moves: e1e2, a2a4, a2a3, g2g3, f2f3, f4g5, d4f3, d4c6, d6e5, f4e4, f4g4, f4e5, f4h6, e1e6, e1e7, f4d2, d4f5, f4e3, c4b5, d6b8, d6c7, g2g4, d4c2, f4g3, d1d3, c4d3, e1e8, c4f7, b2b4, c4f1, h2h4, d6e7, c4e6, e1e4, h2h3, f4f3, e1e5, c4a6, d4b3, c1c2, c4d5, e1g1, d4b5, c1b1, f4f6, c4e2, b2b3, e1h1, e1e3, f4f5

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

<rationale>
Position analysis (Win %):
1. d6e7 (99.0%)
2. e1e7 (96.5%)
3. d6e5 (90.4%)
4. d4b3 (81.7%)
5. h2h4 (80.1%)
</rationale><uci_move>d6e7</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): 8/8/8/8/8/8/4RK2/1k6 b - - 0 1
Side to move: Black
Legal moves: b1a1, b1c1

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>b1c1</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/p2q1pp1/2p1p2p/3nP3/3P4/B4Q2/P5PP/1R3RK1 b - -
Side to move: Black
Legal moves: e8d8, g7g5, d7c8, a8c8, h6h5, a7a6, g7g6, d7d8, h8f8, f7f6, a8b8, d5f4, h8h7, d5c7, d5f6, d5b6, c6c5, d7b7, f7f5, d7e7, d5e3, a8d8, d5c3, a7a5, d7d6, d5b4, d5e7, h8g8, d7c7

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

<rationale>
Position analysis (Win %):
1. f7f6 (70.1%)
2. a8d8 (66.2%)
3. f7f5 (64.7%)
4. a8c8 (64.7%)
5. a7a5 (61.1%)
</rationale><uci_move>f7f6</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/pb1n1p1p/1p1bpnp1/2p1N3/3P1P2/2PB2N1/PP4PP/R1BQ1R1K w kq -
Side to move: White
Legal moves: f1f3, d1e1, d3e4, g3f5, a2a3, d3f5, g3h5, a2a4, e5c4, b2b3, f4f5, d1e2, c1d2, d3b1, d1f3, c1e3, g3e4, e5f3, f1f2, d4c5, d1h5, e5c6, d3g6, e5g4, e5d7, e5f7, d3b5, f1g1, b2b4, d1c2, g3e2, d1g4, c3c4, h2h3, d4d5, d3c2, a1b1, d1d2, d3e2, d3a6, d1a4, h1g1, e5g6, h2h4, f1e1, d3c4, d1b3

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

<rationale>
Position analysis (Win %):
1. f4f5 (57.9%)
2. d4c5 (51.9%)
3. d1e2 (50.6%)
</rationale><uci_move>f4f5</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): r1b1kbnr/p4ppp/2p1p3/2p1N3/3q4/1P6/P1PP1PPP/RNBQK2R w KQkq -
Side to move: White
Legal moves: c1a3, h1f1, e5f3, e1e2, e5g6, e1g1, b1a3, d1e2, d1g4, f2f4, g2g4, f2f3, a2a4, h2h4, d1f3, d2d3, h2h3, a2a3, c1b2, c2c3, c2c4, e5d7, d1h5, b1c3, e5c4, e1f1, b3b4, g2g3, e5d3, e5c6, e5f7, e5g4, h1g1

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

<rationale>
Position analysis (Win %):
1. e5c4 (58.7%)
2. c1b2 (56.6%)
3. e5d3 (39.0%)
4. d1h5 (36.1%)
5. e5f7 (26.6%)
</rationale><uci_move>e5c4</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): 8/8/4p3/5p1R/4k1P1/4P3/r7/5K2 b - -
Side to move: Black
Legal moves: a2a7, e4e3, a2a1, a2a4, a2g2, f5g4, a2a6, a2c2, e4e5, e6e5, e4f3, a2a5, a2e2, a2h2, a2f2, e4d5, f5f4, a2d2, a2a3, a2a8, a2b2, e4d3

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

<rationale>
Position analysis (Win %):
1. a2c2 (50.0%)
2. a2a1 (49.6%)
3. e4e3 (49.4%)
4. f5g4 (48.0%)
5. e4f3 (17.3%)
</rationale><uci_move>a2c2</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/8/8/8/3p4/2Q5/8/4K3 b - - 0 1
Side to move: Black
Legal moves: h8h7, d4c3, h8g7, h8g8

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>d4c3</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/2n5/2P1P3/3B4/5b2/PPP2PPP/RN1QKB1R w KQkq -
Side to move: White
Legal moves: d4e3, a2a4, d1e2, c2c4, g2g3, d4c3, g2f3, d1c1, e5e6, e1d2, d1f3, f1a6, d1d3, b2b4, h1g1, f1c4, f1d3, a2a3, c2c3, d1d2, h2h4, g2g4, b1c3, h2h3, f1e2, b2b3, b1a3, b1d2, f1b5

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

<rationale>
Position analysis (Win %):
1. d1f3 (27.1%)
2. g2f3 (22.0%)
3. d1d2 (18.0%)
4. d1d3 (16.5%)
</rationale><uci_move>d1f3</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/5ppp/p3pb2/1p2p3/4QP2/2N5/PPP3PP/2KR1B1R b kq -
Side to move: Black
Legal moves: a6a5, d8d2, h7h5, a8a7, a8b8, f6h4, e8g8, e5f4, d8a5, d8d3, h8f8, h7h6, g7g5, h8g8, d8d6, d8c7, e8f8, d8b6, e8e7, d8d7, c8b7, f6e7, b5b4, f6g5, d8d1, g7g6, c8d7, d8e7, d8d5, d8d4

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

<rationale>
Position analysis (Win %):
1. d8b6 (80.1%)
2. d8c7 (79.8%)
3. c8d7 (78.0%)
</rationale><uci_move>d8b6</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): 2r3k1/3b2pp/pR3p2/P1pp4/8/2P2N1P/1P3PP1/6K1 b - -
Side to move: Black
Legal moves: c8d8, d7e6, h7h5, c8c6, g7g6, c8c7, c5c4, c8b8, f6f5, c8a8, h7h6, g8f8, d7h3, g8f7, d7b5, d7c6, g7g5, c8f8, d7e8, c8e8, d5d4, d7g4, d7f5, g8h8, d7a4

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

<rationale>
Position analysis (Win %):
1. g8f7 (62.6%)
2. g8f8 (62.1%)
3. c8c6 (61.0%)
4. c8a8 (60.0%)
5. d7b5 (52.9%)
</rationale><uci_move>g8f7</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/pppnnpp1/7p/1B1pP3/1b1P4/5N2/PP3PPP/RNBQR1K1 w kq -
Side to move: White
Legal moves: b5c6, e1f1, a2a3, e1e4, b5e2, f3h4, d1b3, b2b3, b5d3, f3g5, b1c3, h2h4, b1a3, b5c4, d1e2, b5f1, g2g4, b5a6, e5e6, a2a4, d1c2, c1g5, b5d7, e1e3, c1d2, d1a4, g2g3, c1f4, e1e2, c1h6, d1d2, b1d2, g1f1, f3d2, h2h3, d1d3, b5a4, c1e3, g1h1

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

<rationale>
Position analysis (Win %):
1. b1c3 (58.4%)
2. b1d2 (57.3%)
3. e1e3 (56.7%)
4. e1f1 (55.9%)
5. c1d2 (55.0%)
</rationale><uci_move>b1c3</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): rnbq1rk1/1p2bppp/p2p1n2/4p3/P1B1P3/2N1BN2/1PP2PPP/R2QK2R b KQ -
Side to move: Black
Legal moves: g8h8, f6d7, a6a5, f6e8, f6d5, b7b5, c8e6, b7b6, b8d7, b8c6, d8a5, d8c7, c8d7, f8e8, c8g4, g7g6, d8b6, d8e8, f6h5, a8a7, c8f5, d6d5, f6g4, g7g5, h7h6, h7h5, d8d7, f6e4, c8h3

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

<rationale>
Position analysis (Win %):
1. h7h6 (52.1%)
2. d8c7 (52.0%)
3. c8g4 (50.7%)
4. b8c6 (48.0%)
5. c8e6 (47.6%)
</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): 8/8/8/8/7R/8/2K5/6k1 w - - 0 1
Side to move: White
Legal moves: c2b1, h4g4, h4h1, c2d2, c2b3, c2d3, c2d1, h4h3, h4b4, h4h2, h4h7, h4a4, c2c3, h4h6, h4d4, c2b2, h4e4, c2c1, h4c4, h4h5, h4h8, h4f4

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>h4h8</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): 8/8/6k1/R6p/p1P5/P5K1/4r2P/7b w - -
Side to move: White
Legal moves: a5g5, a5h5, a5a8, a5a7, g3h4, a5f5, a5c5, h2h3, a5a4, c4c5, a5e5, h2h4, a5b5, a5a6, g3h3, g3f4, a5d5

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

<rationale>
Position analysis (Win %):
1. a5a4 (22.8%)
2. a5a6 (21.1%)
3. h2h4 (18.5%)
4. c4c5 (18.0%)
5. a5c5 (17.9%)
</rationale><uci_move>a5a4</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): rr4k1/4bp2/4p1p1/3q3p/p1pPpP2/P1BbP1P1/RP1Q1NK1/4R3 b - -
Side to move: Black
Legal moves: d5c6, a8a5, g6g5, g8f8, f7f5, b8c8, a8a7, d5d4, d3f1, d5a5, b8e8, h5h4, g8g7, d5b5, e7d8, d5b7, e7a3, e7c5, b8b7, d5c5, e7h4, f7f6, d3c2, e7f6, b8d8, e7d6, b8b6, d3e2, d5d6, b8b4, e7f8, g8h8, b8f8, b8b5, d5d7, a8a6, d5g5, b8b2, e6e5, g8h7, d3b1, d5d8, e7b4, b8b3, d5f5, e7g5, d5e5

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

<rationale>
Position analysis (Win %):
1. g8g7 (28.5%)
2. e7d8 (27.7%)
3. f7f6 (24.7%)
</rationale><uci_move>g8g7</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): 1r2Rqk1/p1p2ppp/5n2/1N6/5B2/P4P2/1P1Qp1PP/4N1K1 b - -
Side to move: Black
Legal moves: b8b7, f6g4, g7g6, f6e8, b8c8, b8d8, f6e4, c7c5, h7h5, f6h5, f6d7, b8e8, b8b6, f6d5, g7g5, c7c6, b8a8, f8e8, a7a6, a7a5, b8b5, h7h6, g8h8

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

<rationale>
Position analysis (Win %):
1. f8e8 (71.5%)
2. b8e8 (68.4%)
3. f6e8 (68.0%)
</rationale><uci_move>f8e8</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): 3qkbnr/5ppp/2p1p3/5b2/2pP4/P3PN2/P1n2PPP/R1BQKB1R w KQk -
Side to move: White
Legal moves: e1d2, d1c2, e1e2

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

<rationale>
Position analysis (Win %):
1. d1c2 (16.4%)
2. e1e2 (8.5%)
3. e1d2 (3.7%)
</rationale><uci_move>d1c2</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): rnb1k1nr/pppp3p/6q1/2Q5/8/2P5/P4PPP/RNB1K2R b kq -
Side to move: Black
Legal moves: g6d6, b7b5, g6e4, g6f7, c7c6, g6d3, e8d8, e8f7, h7h6, g6g5, b7b6, g8f6, g6c2, g6h6, g6g3, d7d5, g6g4, h7h5, d7d6, g8e7, b8a6, g6e6, g6b1, a7a6, g6g7, b8c6, g6b6, g6c6, g8h6, g6g2, a7a5, g6f6, g6a6, g6h5, g6f5

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

<rationale>
Position analysis (Win %):
1. g6g2 (18.0%)
2. b7b6 (16.4%)
3. d7d6 (15.7%)
4. g8e7 (15.3%)
5. b8c6 (13.3%)
</rationale><uci_move>g6g2</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): 8/8/8/8/6p1/8/1K4k1/4Q3 w - - 0 1
Side to move: White
Legal moves: e1g3, e1b1, e1c1, b2b1, b2c3, e1e7, b2a3, b2a1, e1e2, e1e3, e1d2, e1e6, e1a1, b2a2, e1e4, e1e8, e1e5, b2c1, e1a5, b2b3, e1d1, e1g1, e1h4, e1f2, e1b4, e1f1, b2c2, e1h1, e1c3

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>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): 2rq1rk1/3nbpp1/p2p1n2/1p2p1B1/4P1bP/1NN5/PPPQ4/1K1R1B1R w - -
Side to move: White
Legal moves: h1h3, d2h2, g5f4, d2d6, c3a4, f1e2, c3b5, a2a4, d2d3, d1c1, f1h3, g5e3, a2a3, d2c1, b3c5, h4h5, h1g1, d1e1, b1c1, c3e2, d2e1, d2e3, f1d3, d2d4, g5f6, f1g2, d2g2, g5h6, b1a1, d2d5, b3a5, d2f2, f1c4, b3a1, b3c1, d2f4, h1h2, d2e2, b3d4, f1b5, c3d5

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

<rationale>
Position analysis (Win %):
1. d1e1 (49.3%)
2. f1e2 (45.7%)
3. d1c1 (44.8%)
</rationale><uci_move>d1e1</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): rnbq1rk1/5ppp/2pb1n2/pp2p3/N2p4/PP1P2PP/1BP1PPB1/R2QK1NR w KQ -
Side to move: White
Legal moves: a1c1, e1d2, b2c1, f2f4, h1h2, g2c6, d1d2, a4c3, h3h4, d1c1, a1b1, b2d4, b3b4, a1a2, e1f1, e2e4, g2d5, f2f3, g2f3, g3g4, g2f1, g1f3, d1b1, a4b6, c2c3, e2e3, c2c4, g2e4, a4c5, b2c3

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

<rationale>
Position analysis (Win %):
1. c2c3 (22.5%)
2. a4c3 (22.4%)
3. g1f3 (20.0%)
</rationale><uci_move>c2c3</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): k7/8/4N3/p5R1/P1P2P2/1P5r/2n1K3/8 b - -
Side to move: Black
Legal moves: h3h4, h3h6, a8b8, h3g3, c2b4, c2a3, c2e3, a8b7, h3h1, h3f3, h3h7, h3h2, h3c3, h3e3, h3d3, c2a1, h3b3, h3h5, c2d4, h3h8, a8a7, c2e1

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

<rationale>
Position analysis (Win %):
1. a8a7 (89.5%)
2. a8b7 (89.4%)
3. h3h2 (89.4%)
4. a8b8 (89.3%)
5. c2a3 (87.8%)
</rationale><uci_move>a8a7</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): 8/7R/2ppkp2/8/p1P1PK2/2N2P2/1r6/1b6 w - -
Side to move: White
Legal moves: h7h6, h7e7, f4g4, c3d1, h7h2, h7h1, h7h4, f4g3, h7g7, h7h5, c3a4, c3e2, c3b5, h7c7, h7h3, h7f7, h7d7, h7h8, h7b7, e4e5, c4c5, c3a2, c3d5, c3b1, f4e3, h7a7

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

<rationale>
Position analysis (Win %):
1. c3d5 (99.0%)
2. h7c7 (50.5%)
3. c3a4 (50.5%)
4. c3d1 (50.0%)
5. h7g7 (50.0%)
</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): 2r5/5k2/8/2p3R1/p1b4P/P3K3/4P3/8 b - -
Side to move: Black
Legal moves: c4b3, f7f6, c4e2, c8b8, c8e8, c8h8, c4a6, f7e8, c8a8, c4d5, f7e7, c4d3, c4e6, f7f8, c8f8, c4a2, c8c7, c8g8, f7e6, c8d8, c4b5, c8c6

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

<rationale>
Position analysis (Win %):
1. f7e7 (19.5%)
2. f7f6 (18.7%)
3. c4a2 (15.5%)
4. c4e6 (15.5%)
5. c4b3 (15.4%)
</rationale><uci_move>f7e7</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/8/8/2K5/R7/8/8/8 b - - 0 1
Side to move: Black
Legal moves: h8g8, h8h7, h8g7

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>h8g8</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): 8/3kb3/1p1P1p2/2p1Pp1p/PpKp1P1P/3P4/3B4/8 b - -
Side to move: Black
Legal moves: b4b3, e7d6, e7d8, d7d8, d7e6, d7e8, d7c8, e7f8, b6b5, f6e5, d7c6

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

<rationale>
Position analysis (Win %):
1. e7f8 (61.0%)
2. b4b3 (45.4%)
3. f6e5 (20.0%)
</rationale><uci_move>e7f8</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/p2bnpp1/4p2p/2ppP2P/q1BP4/P1P4R/2PB1PP1/1R1QK1N1 b kq -
Side to move: Black
Legal moves: e8d8, a4a6, e7g6, e7c8, a8d8, a4c4, a4a5, a4b5, a8c8, g7g5, d5c4, e8c8, a7a6, a8b8, e8g8, d7c8, f7f5, a7a5, e7c6, e7f5, g7g6, e8f8, a4a3, h8g8, a4b4, h8h7, e7g8, f7f6, c5d4, d7b5, a4b3, a4c2, a4c6, d7c6, h8f8

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

<rationale>
Position analysis (Win %):
1. a4a3 (83.9%)
2. a7a5 (82.7%)
3. a4c4 (56.0%)
4. d5c4 (54.3%)
</rationale><uci_move>a4a3</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): 1r3k1r/Q6n/1p2p3/2b1qpp1/2P5/2P3P1/P4PB1/R1BR2K1 b - -
Side to move: Black
Legal moves: e5d6, e5e4, g5g4, f5f4, f8e8, c5f2, c5d4, e5c7, b6b5, c5b4, b8e8, e5f6, h7f6, b8c8, c5e7, e5e3, e5c3, e5e1, f8g8, e5d4, e5g3, e5d5, b8d8, e5e2, c5d6, e5g7, b8b7, c5e3, h8g8, e5f4, c5a3, b8a8

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

<rationale>
Position analysis (Win %):
1. b8e8 (66.7%)
2. f8g8 (61.0%)
3. h7f6 (59.9%)
4. f5f4 (57.4%)
5. e5g3 (43.5%)
</rationale><uci_move>b8e8</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): 7r/8/3n4/p1pp1k2/P7/1PPN1P2/7p/3K3R w - -
Side to move: White
Legal moves: h1g1, d1e1, f3f4, d3c1, b3b4, d1d2, d3f4, h1e1, d1e2, d3c5, h1h2, d1c1, d3e5, d3f2, h1f1, d1c2, d3b2, d3b4, c3c4, d3e1

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

<rationale>
Position analysis (Win %):
1. d1e2 (31.7%)
2. d1e1 (31.5%)
3. b3b4 (30.6%)
4. c3c4 (29.7%)
5. d3c5 (28.1%)
</rationale><uci_move>d1e2</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/P5k1/3K4/2P5/8/8/8/1r6 b - -
Side to move: Black
Legal moves: b1f1, b1b4, b1b3, g7g6, b1b5, b1d1, b1b8, g7h7, b1a1, b1h1, b1b2, b1c1, g7f6, b1b7, g7f7, g7h6, b1g1, b1b6, b1e1

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

<rationale>
Position analysis (Win %):
1. b1g1 (99.0%)
2. b1d1 (99.0%)
3. g7f7 (99.0%)
4. g7h6 (99.0%)
5. b1a1 (99.6%)
</rationale><uci_move>b1g1</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/pppp1ppp/2n2n2/4P3/2BP1p2/2P2N2/P1P3PP/R1BQ1RK1 b - -
Side to move: Black
Legal moves: a7a6, d7d6, f6g4, d7d5, g7g5, c6d4, g8h8, c6b4, c6b8, h7h5, g7g6, c6e7, b7b6, c6a5, a8b8, f8e8, f6e8, f6h5, d8e8, h7h6, a7a5, b7b5, d8e7, f6d5, f6e4, c6e5

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

<rationale>
Position analysis (Win %):
1. f6h5 (69.8%)
2. f6e4 (68.8%)
3. d7d5 (68.8%)
4. f6g4 (67.6%)
5. f6e8 (66.9%)
</rationale><uci_move>f6h5</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): 6k1/3r1pp1/3Pp2p/3b4/8/1P4PP/P2R1P1K/8 w - -
Side to move: White
Legal moves: g3g4, d2e2, h3h4, h2g1, d2c2, d2d1, a2a3, f2f4, a2a4, b3b4, d2b2, d2d5, d2d4, f2f3, d2d3

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

<rationale>
Position analysis (Win %):
1. b3b4 (17.8%)
2. h2g1 (16.0%)
3. h3h4 (15.8%)
4. g3g4 (15.7%)
5. d2c2 (15.5%)
</rationale><uci_move>b3b4</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): 2rq1rk1/1b3pbp/p2p1np1/3p4/1PN1P3/2N1B2P/P3QPP1/2R2RK1 w - -
Side to move: White
Legal moves: c4e5, c3b1, e2d2, f1e1, h3h4, b4b5, c3a4, a2a3, c3d5, c4d2, c1c2, e2d3, g1h1, f2f3, c3d1, g1h2, e3a7, g2g4, c4b6, c4a5, e4e5, e2g4, e2h5, e3f4, c1b1, e3d4, e2b2, f1d1, e2f3, e3h6, c1a1, c1e1, c3b5, c1d1, e4d5, e3d2, c4a3, e2c2, e2e1, f2f4, g2g3, e3c5, e2d1, a2a4, c4b2, e3b6, e3g5, c4d6

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

<rationale>
Position analysis (Win %):
1. c4a5 (60.5%)
2. e4d5 (57.2%)
3. c3d5 (54.8%)
4. c4b6 (50.5%)
5. e3b6 (49.7%)
</rationale><uci_move>c4a5</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): 3rk3/1p2n1p1/p1p1p2p/P1Q5/2P2qP1/1P3N1P/2B2P2/6K1 w - -
Side to move: White
Legal moves: c5a7, c2h7, c5e5, f3d4, f3e1, c2f5, c5e3, f3g5, f3h4, f3d2, c5e7, c5d6, c5h5, c2g6, c5f5, g1g2, g4g5, g1h1, c2e4, f3e5, c5b5, c5d5, h3h4, c5b4, c5b6, g1f1, c5a3, b3b4, c2d3, c2d1, c5d4, f3h2, c5g5, c2b1, c5c6

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

<rationale>
Position analysis (Win %):
1. g1g2 (35.0%)
2. c5h5 (22.0%)
3. f3e1 (21.6%)
4. c5e3 (18.2%)
5. f3h4 (15.6%)
</rationale><uci_move>g1g2</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/pppn1ppp/3b1n2/4p1N1/2B1N3/3P4/PPP2PPP/R1BQR1K1 b - -
Side to move: Black
Legal moves: f6h5, b7b5, a7a5, d8e8, h7h6, d6c5, f8e8, f6d5, g7g6, b7b6, f6g4, c7c6, d7b6, d8e7, d7c5, d6a3, g8h8, f6e8, h7h5, c7c5, a8b8, f6e4, a7a6, d7b8, d6b4, d6e7

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

<rationale>
Position analysis (Win %):
1. f6e4 (56.6%)
2. d7b6 (55.2%)
3. h7h6 (50.0%)
</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): 2k5/1p4p1/1P3p1p/PN3R2/4rPP1/3n3P/6K1/8 b - -
Side to move: Black
Legal moves: e4c4, e4e1, d3b4, e4a4, g7g5, h6h5, e4e3, e4e5, e4b4, e4e6, c8d8, e4f4, c8d7, d3e5, c8b8, d3f4, e4e7, e4e2, g7g6, d3e1, d3c5, e4e8, e4d4, d3b2, d3c1, d3f2

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

<rationale>
Position analysis (Win %):
1. e4e7 (78.4%)
2. e4b4 (77.8%)
3. e4e6 (77.2%)
4. e4a4 (77.2%)
5. c8d7 (74.4%)
</rationale><uci_move>e4e7</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): 6k1/4pp1p/q4bp1/r7/PR2Q1P1/7P/5PK1/2B5 b - -
Side to move: Black
Legal moves: f6c3, a6d6, a6d3, f6h4, a6e6, g6g5, a5a4, a5g5, g8f8, f6g5, f6e5, f6g7, g8g7, a5e5, a6b6, a5f5, e7e6, f6a1, a6f1, a6c4, h7h6, a5h5, e7e5, f6d4, a5c5, a6b5, a6a8, f6b2, a6a7, a6e2, a5d5, f6h8, a6b7, h7h5, a5b5, a6c6, a6c8, g8h8

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

<rationale>
Position analysis (Win %):
1. a6a8 (54.6%)
2. f6e5 (54.2%)
3. g6g5 (51.0%)
4. g8g7 (50.4%)
5. h7h5 (50.0%)
</rationale><uci_move>a6a8</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): rn1q1rk1/pb2bppp/1p1ppn2/2p5/3PPP2/3B1N2/PPPN2PP/R1BQ1RK1 w - -
Side to move: White
Legal moves: a2a3, f3g5, f1f2, f3h4, d1e2, g1f2, g2g4, d4d5, d3b5, h2h4, c2c3, g1h1, d1e1, c2c4, d3c4, d2b1, d3e2, b2b4, e4e5, f3e1, d3a6, g2g3, b2b3, f4f5, a1b1, d2c4, h2h3, f3e5, a2a4, d4c5, f1e1, d2b3

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

<rationale>
Position analysis (Win %):
1. c2c3 (51.5%)
2. e4e5 (49.3%)
3. d4c5 (49.2%)
4. a2a3 (48.9%)
5. d1e2 (48.3%)
</rationale><uci_move>c2c3</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): 1k1r3r/1p2n1pp/p1pb1qb1/3pNp2/3PP3/PP5Q/1B3PPP/2RBR1K1 w - -
Side to move: White
Legal moves: h3c3, e5g6, c1b1, h3h5, h3h6, d1h5, e5d7, c1a1, d1g4, h3d3, d1e2, c1c2, g1f1, h3g4, d1c2, h3h7, h3f5, h3h4, h3e3, e1f1, e5d3, h3g3, c1c3, e5c6, e1e2, c1c6, b2c3, e4d5, f2f4, e5f7, b3b4, e1e3, c1c4, d1f3, e5f3, g2g3, e5c4, g2g4, e4f5, b2a1, f2f3, e5g4, c1c5, g1h1, a3a4, h3f3

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

<rationale>
Position analysis (Win %):
1. e5g6 (54.6%)
2. e4d5 (51.9%)
3. e4f5 (50.8%)
4. f2f3 (38.1%)
5. b3b4 (36.0%)
</rationale><uci_move>e5g6</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): 1nbqk1nr/r2pp2p/p2P1pp1/1P1Q4/8/2P5/P4PPP/R1B1KBNR w KQk -
Side to move: White
Legal moves: c1g5, d5f5, c3c4, d5d4, a1b1, b5b6, c1a3, d5d3, g1h3, d5f7, e1d2, d5h5, c1e3, d5g5, f2f4, f2f3, c1f4, d6e7, e1e2, a2a3, d5e4, e1d1, a2a4, g1e2, c1d2, g2g3, d5b3, d5e6, d5f3, d5d2, c1b2, d5e5, c1h6, d5c5, f1e2, g2g4, f1d3, h2h3, d5a8, b5a6, d5c6, d5c4, g1f3, d5g8, d5b7, h2h4, f1c4, d5d1

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

<rationale>
Position analysis (Win %):
1. d5c5 (82.3%)
2. d5d4 (80.8%)
3. c3c4 (76.8%)
4. f1c4 (76.0%)
5. c1e3 (75.3%)
</rationale><uci_move>d5c5</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): rnbq1rk1/6bp/p1p2pp1/2Pp4/1p1PP3/2N5/PP2B1PP/R1BQ1RK1 w - -
Side to move: White
Legal moves: g1h1, d1d2, f1f6, c3b5, d1b3, c3a4, c1g5, h2h4, a2a4, c1e3, f1f5, e2a6, g1f2, g2g4, e2h5, d1a4, e2d3, f1e1, d1c2, f1f3, g2g3, a1b1, c3b1, f1f4, e2c4, f1f2, d1e1, c3d5, c1d2, b2b3, a2a3, e4e5, e2f3, e2g4, c1h6, c1f4, e4d5, e2b5, d1d3, h2h3

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

<rationale>
Position analysis (Win %):
1. c3a4 (57.0%)
2. c3d5 (54.2%)
3. e4d5 (53.1%)
4. c3b1 (41.1%)
5. d1b3 (37.5%)
</rationale><uci_move>c3a4</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): 3k4/8/8/p2KR3/8/8/8/8 b - - 0 1
Side to move: Black
Legal moves: d8c7, d8c8, a5a4, d8d7

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>d8c8</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): 8/5pk1/2p1p3/1nP1P2p/1b3P2/pB1K2P1/8/2B5 w - -
Side to move: White
Legal moves: b3e6, c1e3, d3e2, c1a3, g3g4, c1b2, d3e4, b3c2, c1d2, d3c4, f4f5, d3e3, b3a2, b3a4, d3c2, b3d1, b3c4, b3d5

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

<rationale>
Position analysis (Win %):
1. b3c4 (24.2%)
2. d3c4 (21.0%)
3. c1e3 (19.4%)
4. b3a2 (18.3%)
5. b3a4 (17.9%)
</rationale><uci_move>b3c4</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): 8/6P1/2N2R2/2p5/4k1r1/K7/8/8 b - -
Side to move: Black
Legal moves: c5c4, g4g5, g4g6, e4d5, g4f4, g4g7, g4h4, e4d3, g4g1, g4g2, e4e3, g4g3

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

<rationale>
Position analysis (Win %):
1. g4g2 (79.3%)
2. g4g1 (77.6%)
3. c5c4 (76.1%)
4. g4g7 (50.0%)
5. g4g3 (50.0%)
</rationale><uci_move>g4g2</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/pp3ppp/3p4/1BpP4/4n3/5N2/PP3PPP/RNBQK2R b KQkq -
Side to move: Black
Legal moves: e8e7, b8d7, c8d7, d8d7, b8c6

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

<rationale>
Position analysis (Win %):
1. d8d7 (89.1%)
2. e8e7 (86.7%)
3. b8c6 (86.2%)
4. b8d7 (53.8%)
5. c8d7 (48.5%)
</rationale><uci_move>d8d7</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/p3p2p/6p1/P7/3Pp2P/2P1b3/1P1N2P1/R3K2R b KQ -
Side to move: Black
Legal moves: e3d4, a8d8, f8f2, e3h6, e7e5, f8f3, f8f6, f8b8, a8e8, g8h8, f8f4, f8f5, e3f2, g8g7, f8f7, e3d2, h7h6, g6g5, e3g1, f8e8, g8f7, f8f1, e3f4, a8b8, f8d8, e7e6, e3g5, a8c8, a7a6, h7h5, f8c8

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

<rationale>
Position analysis (Win %):
1. f8f5 (66.9%)
2. f8f4 (66.4%)
3. a8b8 (64.2%)
4. e7e5 (63.8%)
5. e3d2 (56.8%)
</rationale><uci_move>f8f5</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/r2k4/3b1p1p/3ppp2/PpnP3P/4P1P1/1N2NP2/RR1K4 b - -
Side to move: Black
Legal moves: a7a6, c4a5, c4b6, c4d2, f5f4, c4b2, h6h5, a8f8, d6c5, a8b8, d7e7, a8d8, a8e8, c4a3, d6c7, a8g8, c4e3, d6e7, d7c8, d7d8, e5e4, a8h8, d7c7, d7c6, e5d4, b4b3, d7e6, a7b7, d6b8, a7c7, d7e8, a7a5, a7a4, d6f8, a8c8

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

<rationale>
Position analysis (Win %):
1. d7e6 (35.1%)
2. b4b3 (34.6%)
3. h6h5 (32.4%)
</rationale><uci_move>d7e6</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): 1B4k1/6pp/p4p2/8/1P2n3/P2n1N2/6PP/5K2 w - -
Side to move: White
Legal moves: f3d2, b4b5, b8e5, b8a7, f3g5, f1g1, g2g4, b8c7, f3e5, f3h4, b8f4, h2h3, f1e2, g2g3, a3a4, f3e1, f3g1, b8g3, f3d4, b8d6, h2h4

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

<rationale>
Position analysis (Win %):
1. f1e2 (62.8%)
2. f3d4 (52.6%)
3. b8a7 (51.8%)
</rationale><uci_move>f1e2</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/k7/3KN3/4p3/4N3/8/8/8 w - -
Side to move: White
Legal moves: d6c6, e4c3, e6g7, e6c7, e6f8, e6d8, e6d4, e4f6, d6d7, e4c5, e6c5, e4f2, d6e7, d6c5, e6g5, d6d5, e4g5, d6c7, e6f4, d6e5, e4g3, e4d2

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

<rationale>
Position analysis (Win %):
1. e6c7 (99.6%)
2. d6c5 (99.6%)
3. d6c6 (99.6%)
4. d6c7 (99.6%)
5. d6d5 (99.6%)
</rationale><uci_move>e6c7</uci_move><|eot_id|>