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string
r1bqkb1r/4pppp/p1n2n2/8/1p1PP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 8
[ "e2e4", "c7c6", "d2d4", "a7a6", "c2c4", "d7d5", "c4d5", "b7b5", "d5c6", "b8c6", "g1f3", "g8f6", "b1c3", "b5b4" ]
white
c3a4
e4e5
r1b4r/5k1p/p4p2/n7/1b6/8/PB1N1PPP/R3KB1R w KQ - 0 17
[ "e2e4", "c7c6", "d2d4", "a7a6", "c2c4", "d7d5", "c4d5", "b7b5", "d5c6", "b8c6", "g1f3", "g8f6", "b1c3", "b5b4", "e4e5", "b4c3", "e5f6", "c3b2", "c1b2", "d8a5", "d1d2", "g7f6", "d2a5", "c6a5", "d4d5", "e7e5", "d5e6", "f8b4", "f3d2", "e8e7", "e6f7", "e7f7"...
white
a1c1
a2a3
r2q1rk1/1p4pp/1bn1bp2/1B1np3/4N3/P3PN1P/1BQP2P1/R4R1K b - - 6 18
[ "a2a3", "d7d5", "b2b4", "e7e5", "g1f3", "f8d6", "c1b2", "f7f6", "c2c4", "c7c6", "e2e3", "c8e6", "b1c3", "g8e7", "c4d5", "c6d5", "c3b5", "e8g8", "h2h3", "a7a6", "b5c3", "b8c6", "b4b5", "a6b5", "f1b5", "d5d4", "c3e4", "d4e3", "f2e3", "d6c7", "e1g1", "e7d5"...
black
a8c8
d5e3
1r4r1/2p2k2/p2bpn1p/1p2p1p1/4P3/P3BPN1/1PPR2PP/2KR4 w - - 2 19
[ "e2e4", "e7e5", "g1f3", "d7d6", "d2d4", "b8c6", "d4e5", "c6e5", "f3e5", "d6e5", "d1d8", "e8d8", "f1c4", "d8e7", "b1c3", "g8f6", "c1g5", "c8e6", "c4e6", "f7e6", "e1c1", "a7a6", "f2f3", "h7h6", "g5e3", "b7b5", "a2a3", "e7f7", "d1d2", "f8d6", "h1d1", "a8b8"...
white
c2c3
g3h5
r2q1b1r/pp2kpp1/4p2p/1BppP3/P3bB2/2P5/2P2PPP/R1Q2RK1 b - - 0 13
[ "b1c3", "g8f6", "d2d4", "d7d5", "g1f3", "c8f5", "c1f4", "e7e6", "f3e5", "b8d7", "d1d2", "d7e5", "d4e5", "f6e4", "d2c1", "e4c3", "b2c3", "c7c5", "e2e4", "f5e4", "f1b5", "e8e7", "e1g1", "h7h6", "a2a4" ]
black
d8c7
g7g5
2qr1rk1/1p3pb1/1P1np1pp/1pN5/5P2/5B2/1PP2QPP/3R1RK1 w - - 0 23
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "b8d7", "b1c3", "a7a6", "a2a4", "c5d4", "f3d4", "d7f6", "f1e2", "e7e6", "e1g1", "d8c7", "c1e3", "c8d7", "f2f4", "g7g6", "e2f3", "a8d8", "d1e1", "g8e7", "a1d1", "f8g7", "e1f2", "e8g8", "d4b3", "e7c8", "a4a5", "h7h6"...
white
c2c3
c5b7
r1b1r1k1/1p3p1p/2p3p1/p1q1P1n1/2PR2P1/P6P/1PR1B1KB/3Q4 b - - 6 26
[ "g1f3", "g8f6", "d2d4", "g7g6", "c2c4", "f8g7", "h2h3", "e8g8", "b1c3", "d7d6", "c1f4", "b8d7", "e2e3", "f8e8", "f4h2", "e7e5", "d4e5", "d6e5", "a1c1", "c7c6", "f1e2", "d8e7", "a2a3", "a7a5", "e1g1", "d7c5", "f3e5", "f6e4", "f2f4", "e4c3", "c1c3", "c5e4"...
black
c5e7
c8e6
3Rr1k1/1p3p1p/2p1b1p1/p1q1P3/2P1nBPP/P7/1PR1B1K1/3Q4 b - - 0 29
[ "g1f3", "g8f6", "d2d4", "g7g6", "c2c4", "f8g7", "h2h3", "e8g8", "b1c3", "d7d6", "c1f4", "b8d7", "e2e3", "f8e8", "f4h2", "e7e5", "d4e5", "d6e5", "a1c1", "c7c6", "f1e2", "d8e7", "a2a3", "a7a5", "e1g1", "d7c5", "f3e5", "f6e4", "f2f4", "e4c3", "c1c3", "c5e4"...
black
c5f2
e8d8
r1b2rk1/1p2pp2/p1p3p1/4q2n/2P5/2NB4/PP4PP/2RQ1R1K w - - 0 16
[ "e2e4", "c7c6", "d2d4", "a7a6", "c2c4", "d7d6", "b1c3", "g8f6", "f2f4", "g7g6", "g1f3", "f8h6", "f1d3", "b8d7", "e1g1", "e8g8", "e4e5", "f6h5", "f4f5", "h6c1", "a1c1", "d6e5", "f5g6", "h7g6", "d4e5", "d7e5", "f3e5", "d8d4", "g1h1", "d4e5" ]
white
d1d2
d3g6
r2q1rk1/p1p1bppp/1p6/3bn3/Q7/P5P1/1P2PPBP/R1BR2K1 b - - 1 14
[ "d2d4", "g8f6", "c2c4", "e7e6", "g2g3", "d7d5", "g1f3", "f8e7", "b1c3", "e8g8", "a2a3", "b7b6", "c4d5", "e6d5", "f3e5", "c8b7", "f1g2", "b8d7", "d1a4", "d7e5", "d4e5", "f6d7", "c3d5", "d7e5", "e1g1", "b7d5", "f1d1" ]
black
c7c6
d5g2
r2r2k1/p1p1bppp/1p6/4n3/Q4B2/P5P1/1P2PPbP/R5K1 b - - 1 16
[ "d2d4", "g8f6", "c2c4", "e7e6", "g2g3", "d7d5", "g1f3", "f8e7", "b1c3", "e8g8", "a2a3", "b7b6", "c4d5", "e6d5", "f3e5", "c8b7", "f1g2", "b8d7", "d1a4", "d7e5", "d4e5", "f6d7", "c3d5", "d7e5", "e1g1", "b7d5", "f1d1", "d5g2", "d1d8", "f8d8", "c1f4" ]
black
g2c6
e5f3
r3k2r/pp2bppp/2p1b3/q3P3/3N1B2/1P1nQ3/P1P2PPP/R4RK1 w kq - 0 16
[ "e2e4", "e7e5", "g1f3", "g8f6", "f3e5", "f6e4", "d1e2", "d8e7", "e2e4", "d7d6", "d2d4", "c7c6", "b1c3", "d6e5", "d4e5", "c8e6", "f1d3", "e7c7", "e1g1", "b8d7", "c1f4", "c7b6", "b2b3", "b6a5", "c3e2", "f8e7", "e2d4", "d7c5", "e4e3", "c5d3" ]
white
d4e6
c2d3
r3k2r/pp3ppp/2p1b3/q1b1P3/3N1B2/1P1PQ3/P4PPP/R4RK1 w kq - 1 17
[ "e2e4", "e7e5", "g1f3", "g8f6", "f3e5", "f6e4", "d1e2", "d8e7", "e2e4", "d7d6", "d2d4", "c7c6", "b1c3", "d6e5", "d4e5", "c8e6", "f1d3", "e7c7", "e1g1", "b8d7", "c1f4", "c7b6", "b2b3", "b6a5", "c3e2", "f8e7", "e2d4", "d7c5", "e4e3", "c5d3", "c2d3", "e7c5"...
white
a2a3
d4e6
r4k1r/pp3p2/2p5/4qN1p/8/1P1PB3/P4PPP/R4RK1 w - - 0 21
[ "e2e4", "e7e5", "g1f3", "g8f6", "f3e5", "f6e4", "d1e2", "d8e7", "e2e4", "d7d6", "d2d4", "c7c6", "b1c3", "d6e5", "d4e5", "c8e6", "f1d3", "e7c7", "e1g1", "b8d7", "c1f4", "c7b6", "b2b3", "b6a5", "c3e2", "f8e7", "e2d4", "d7c5", "e4e3", "c5d3", "c2d3", "e7c5"...
white
f5d4
d3d4
r1b2rk1/5pbp/p1p3p1/2n1p3/1qB1n3/B4NP1/3N1P1P/R2Q1RK1 b - - 1 17
[ "g1f3", "g8f6", "g2g3", "g7g6", "d2d4", "f8g7", "c2c3", "e8g8", "b1d2", "d7d6", "e2e4", "b8d7", "f1d3", "e7e5", "d4e5", "d6e5", "d3e2", "c7c6", "b2b4", "a7a5", "a2a4", "a5b4", "c3b4", "d8b6", "a4a5", "b6b4", "a5a6", "d7c5", "e1g1", "b7a6", "e2c4", "f6e4"...
black
b4b8
e4d2
5rk1/ppr2p2/3p3p/3P2q1/PP1nPR2/3B4/6P1/3R1Q1K w - - 0 26
[ "e2e4", "c7c5", "g1f3", "b8c6", "d2d4", "c5d4", "f3d4", "g8f6", "b1c3", "e7e5", "d4b5", "f8b4", "a2a3", "b4c3", "b5c3", "d7d6", "c1g5", "h7h6", "g5f6", "d8f6", "c3d5", "f6d8", "f1b5", "c8e6", "e1g1", "a8b8", "c2c4", "e8g8", "b2b4", "e6d5", "c4d5", "c6d4"...
white
d1e1
f4f5
1rq1nrk1/3bppbp/pp4p1/2pNP3/P1P4P/3PQ1P1/1P1B2B1/R3K2R b KQ - 2 20
[ "e2e4", "c7c5", "g1e2", "b8c6", "c2c4", "g7g6", "b1c3", "f8g7", "a2a3", "d7d6", "d2d3", "g8f6", "g2g3", "e8g8", "f1g2", "c8g4", "f2f3", "g4d7", "c1e3", "a7a6", "a3a4", "a8b8", "f3f4", "f6g4", "e3d2", "c6d4", "h2h3", "d4e2", "d1e2", "g4f6", "e4e5", "d6e5"...
black
c8d8
e7e6
1k3r2/1p1q2p1/pPn1pp2/4Pr2/3PpP1p/1QP4P/4N1P1/R4RK1 w - - 0 24
[ "e2e4", "b8c6", "d2d4", "d7d5", "e4e5", "c8f5", "c2c3", "e7e6", "f1d3", "g8e7", "g1e2", "d8d7", "e1g1", "e8c8", "b2b4", "f7f6", "f2f4", "c8b8", "a2a4", "h7h5", "a4a5", "d8e8", "b4b5", "c6d8", "b5b6", "c7b6", "a5b6", "a7a6", "b1a3", "h5h4", "h2h3", "d8c6"...
white
g2g4
c3c4
1k3r2/1p1q2p1/pP2p3/4Pr2/2Pnp2p/1Q5P/4N1P1/R4RK1 w - - 0 26
[ "e2e4", "b8c6", "d2d4", "d7d5", "e4e5", "c8f5", "c2c3", "e7e6", "f1d3", "g8e7", "g1e2", "d8d7", "e1g1", "e8c8", "b2b4", "f7f6", "f2f4", "c8b8", "a2a4", "h7h5", "a4a5", "d8e8", "b4b5", "c6d8", "b5b6", "c7b6", "a5b6", "a7a6", "b1a3", "h5h4", "h2h3", "d8c6"...
white
f1f5
e2d4
3q1rk1/3bppbp/3p1np1/2pP4/8/R1N3P1/2Q1PPBP/4R1K1 b - - 0 19
[ "g1f3", "g8f6", "g2g3", "g7g6", "f1g2", "f8g7", "c2c4", "e8g8", "e1g1", "d7d6", "d2d4", "b8c6", "d4d5", "c6a5", "f3d2", "c7c5", "b1c3", "a7a6", "d1c2", "a8b8", "a2a4", "c8d7", "b2b3", "b7b5", "a4b5", "a6b5", "f1e1", "b5c4", "b3c4", "b8b4", "c1a3", "b4c4"...
black
d7f5
d8a5
1rb2rk1/p3npbp/2p1p1p1/q2pP1B1/N1p3P1/1P1P1N1P/P1P2P2/R1Q1R1K1 b - - 2 16
[ "e2e4", "c7c5", "h2h3", "b8c6", "g1f3", "g7g6", "f1b5", "f8g7", "b5c6", "b7c6", "e1g1", "d7d6", "e4e5", "d6d5", "b1c3", "e7e6", "d2d3", "g8e7", "f1e1", "e8g8", "c1f4", "a8b8", "d1c1", "e7f5", "c3a4", "d8a5", "b2b3", "c5c4", "g2g4", "f5e7", "f4g5" ]
black
f7f6
c4d3
r3r1k1/p1p3pp/2pb4/3n1b2/N2Bp3/PP2P2P/2PN1P2/R3K2R b KQ - 1 19
[ "e2e3", "e7e5", "b1c3", "d7d5", "d1h5", "b8c6", "f1b5", "d8d6", "b5c6", "b7c6", "b2b3", "g8f6", "h5d1", "f8e7", "d2d3", "e8g8", "g1f3", "c8g4", "a2a3", "e5e4", "d3e4", "d5e4", "d1d6", "e7d6", "f3d2", "f8e8", "h2h3", "g4f5", "g2g4", "f5g6", "c1b2", "f6d5"...
black
h7h5
f5h3
r5rk/2pb1q1p/4pp2/p2p4/3P1b2/1P3NN1/P3QPPP/2R1R1K1 w - - 2 23
[ "e2e4", "b8c6", "d2d4", "e7e6", "g1f3", "d7d5", "e4e5", "g8h6", "c2c3", "a7a5", "f1d3", "f7f6", "e5f6", "g7f6", "c1h6", "f8h6", "e1g1", "d8d7", "f1e1", "a8b8", "b1d2", "e8g8", "d2f1", "g8h8", "f1g3", "f8g8", "g3h5", "d7e7", "d1e2", "e7f7", "h5g3", "h6f8"...
white
c1c2
c1c7
r3r1k1/1p3ppp/p1pb2q1/3p1n2/PP1P4/1Q2PN1P/3B1PP1/R4RK1 b - - 3 19
[ "c2c3", "e7e5", "d1a4", "b8c6", "d2d4", "e5d4", "a2a3", "g8f6", "c3d4", "d7d5", "g1f3", "f8d6", "a4c2", "e8g8", "e2e3", "f8e8", "h2h3", "f6e4", "f1e2", "c8f5", "e2d3", "d8f6", "b1c3", "e4c3", "c2c3", "f5d3", "c3d3", "c6e7", "c1d2", "e7f5", "a3a4", "c7c6"...
black
b7b5
f5h4
4r1k1/1p3ppp/p1p3r1/3p3q/PP3P2/1Q2P2P/2R3P1/R3BK2 b - - 6 28
[ "c2c3", "e7e5", "d1a4", "b8c6", "d2d4", "e5d4", "a2a3", "g8f6", "c3d4", "d7d5", "g1f3", "f8d6", "a4c2", "e8g8", "e2e3", "f8e8", "h2h3", "f6e4", "f1e2", "c8f5", "e2d3", "d8f6", "b1c3", "e4c3", "c2c3", "f5d3", "c3d3", "c6e7", "c1d2", "e7f5", "a3a4", "c7c6"...
black
e8e6
h5h3
r5k1/2p2pp1/2b5/p1N1P2p/P4P2/1PP1R3/3r2PP/R5K1 w - - 1 23
[ "e2e4", "e7e5", "g1f3", "b8c6", "f1b5", "g8f6", "e1g1", "f8c5", "c2c3", "e8g8", "d2d4", "c5e7", "f1e1", "d7d5", "d4e5", "f6e4", "b1d2", "e7c5", "d2e4", "d5e4", "d1d8", "f8d8", "b5c6", "b7c6", "e1e4", "d8d1", "e4e1", "d1d8", "c1e3", "c5e3", "e1e3", "a7a5"...
white
e3g3
a1d1
r1b2rk1/1p2qpbp/2p2np1/p1n1p3/2P1P3/1PN2NPP/P1Q2PB1/1RB2RK1 b - - 0 15
[ "d2d4", "g8f6", "g2g3", "g7g6", "f1g2", "f8g7", "c2c4", "e8g8", "g1f3", "d7d6", "b1c3", "b8d7", "e1g1", "e7e5", "d4e5", "d6e5", "e2e4", "c7c6", "d1c2", "d8e7", "c1e3", "f6g4", "e3c1", "d7c5", "a1b1", "a7a5", "h2h3", "g4f6", "b2b3" ]
black
c5e4
f6h5
r1b1r1k1/4B1bp/1pp3p1/p3p1Nn/N1P1n3/1P4PP/P4PB1/1R1R2K1 b - - 2 21
[ "d2d4", "g8f6", "g2g3", "g7g6", "f1g2", "f8g7", "c2c4", "e8g8", "g1f3", "d7d6", "b1c3", "b8d7", "e1g1", "e7e5", "d4e5", "d6e5", "e2e4", "c7c6", "d1c2", "d8e7", "c1e3", "f6g4", "e3c1", "d7c5", "a1b1", "a7a5", "h2h3", "g4f6", "b2b3", "f6h5", "c1a3", "b7b6"...
black
c8f5
e4c3
3rk2r/pppq2pp/3npb2/8/5B2/2NQ4/PPP2PPP/3RR1K1 w k - 4 15
[ "e2e4", "e7e5", "g1f3", "d7d6", "d2d4", "g8f6", "d4e5", "f6e4", "e5d6", "e4d6", "f1d3", "b8d7", "e1g1", "d7c5", "f1e1", "f8e7", "b1c3", "c5d3", "d1d3", "c8e6", "f3d4", "d8d7", "d4e6", "f7e6", "c1f4", "a8d8", "a1d1", "e7f6" ]
white
f4d6
c3e4
5r2/2p5/2P5/1p1kP1p1/1P1BR1P1/8/4K2b/8 w - - 1 43
[ "e2e4", "e7e5", "g1f3", "d7d6", "d2d4", "g8f6", "d4e5", "f6e4", "e5d6", "e4d6", "f1d3", "b8d7", "e1g1", "d7c5", "f1e1", "f8e7", "b1c3", "c5d3", "d1d3", "c8e6", "f3d4", "d8d7", "d4e6", "f7e6", "c1f4", "a8d8", "a1d1", "e7f6", "c3e4", "d6e4", "d3d7", "d8d7"...
white
e2d3
e5e6
1rb2rk1/4ppbp/pq1p1np1/8/p2NP3/2P4P/BP1P1PP1/R1BQR1K1 b - - 0 15
[ "e2e4", "c7c5", "b1c3", "b8c6", "f1b5", "c6d4", "b5d3", "g7g6", "h2h3", "f8g7", "a2a4", "d7d6", "g1f3", "g8f6", "d3c4", "e8g8", "c4a2", "a7a6", "e1g1", "a8b8", "f1e1", "b7b5", "f3d4", "c5d4", "c3e2", "b5a4", "e2d4", "d8b6", "c2c3" ]
black
e7e5
f6e4
rn1q2nr/1p3pk1/p2p2pp/2pPp1b1/P1B1P3/5QNP/1PP2PP1/R1B2RK1 w - - 4 14
[ "e2e4", "c7c5", "g1f3", "e7e6", "d2d4", "h7h6", "b1c3", "f8e7", "d4d5", "d7d6", "f1b5", "e8f8", "e1g1", "e6e5", "a2a4", "c8g4", "h2h3", "g4f3", "d1f3", "a7a6", "b5c4", "g7g6", "c3e2", "e7g5", "e2g3", "f8g7" ]
white
f1e1
h3h4
1r3r2/3n1pk1/p2p2pn/P1pPp2p/2B1P2q/2P2QN1/5PP1/1R3RK1 w - - 2 22
[ "e2e4", "c7c5", "g1f3", "e7e6", "d2d4", "h7h6", "b1c3", "f8e7", "d4d5", "d7d6", "f1b5", "e8f8", "e1g1", "e6e5", "a2a4", "c8g4", "h2h3", "g4f3", "d1f3", "a7a6", "b5c4", "g7g6", "c3e2", "e7g5", "e2g3", "f8g7", "h3h4", "g5c1", "a1c1", "h6h5", "c2c3", "b8d7"...
white
f1e1
b1b6
r1bqkbnr/3p1ppp/p7/1p1Qp3/4P3/N1p5/PP2NPPP/R1B2RK1 b kq - 1 10
[ "e2e4", "c7c5", "b1c3", "b8c6", "f1b5", "c6d4", "g1e2", "d4b5", "c3b5", "a7a6", "b5a3", "b7b5", "d2d4", "c5d4", "e1g1", "e7e5", "c2c3", "d4c3", "d1d5" ]
black
a8a7
a8b8
r3r1k1/1qPn1p1p/p5p1/P2n4/5P2/2R1BP2/1P1Q3P/2R3K1 w - - 0 24
[ "e2e4", "e7e6", "d2d4", "a7a6", "c2c4", "d7d6", "b1c3", "b8d7", "f2f4", "g8e7", "g1f3", "g7g6", "f1d3", "f8g7", "e1g1", "a8b8", "c1e3", "e8g8", "d1d2", "b7b5", "c4b5", "b8a8", "a2a4", "c8b7", "a4a5", "d8b8", "b5b6", "f8e8", "b6c7", "b8c8", "a1c1", "b7c6"...
white
c7c8q
d2d5
2b2rk1/1p2qpbp/2p2np1/2n1p3/2P1P3/1PN1BN1P/2Q1BPP1/R5K1 b - - 0 16
[ "c2c4", "g8f6", "d2d4", "g7g6", "b1c3", "f8g7", "e2e4", "d7d6", "f1e2", "e8g8", "h2h3", "e7e5", "d4e5", "d6e5", "c1d2", "c7c6", "g1f3", "b8d7", "d2e3", "d8e7", "e1g1", "d7c5", "d1c2", "a7a5", "f1e1", "a5a4", "b2b4", "a4b3", "a2b3", "a8a1", "e1a1" ]
black
c5e6
c5e4
1n1qk2r/2ppn1pp/r3p3/5p2/1b1PP3/P1N2N2/1P3PPP/R1BQ1RK1 w k - 0 11
[ "e2e4", "e7e6", "d2d4", "a7a6", "c2c4", "b7b5", "c4b5", "c8b7", "b1c3", "f8e7", "b5a6", "b7a6", "f1a6", "a8a6", "g1f3", "e7b4", "e1g1", "g8e7", "a2a3", "f7f5" ]
white
c3a2
a3b4
1rbq1rk1/2n1ppbp/3p1np1/pPpP4/P6P/6P1/1P2PPBN/RNBQ1RK1 b - - 0 12
[ "g1f3", "g8f6", "g2g3", "g7g6", "d2d4", "f8g7", "f1g2", "e8g8", "c2c3", "d7d6", "a2a4", "a7a5", "e1g1", "b8a6", "h2h4", "c7c5", "d4d5", "a6c7", "c3c4", "a8b8", "f3h2", "b7b5", "c4b5" ]
black
e7e6
c7b5
8/ppp1k1p1/2p5/6Np/5p2/2P3P1/PP2KP1b/8 w - - 0 28
[ "e2e4", "e7e5", "g1f3", "g8f6", "f3e5", "d8e7", "d2d4", "b8c6", "e5c6", "e7e4", "d1e2", "e4e2", "f1e2", "d7c6", "e1g1", "f8e7", "f1e1", "e8g8", "c1g5", "h7h6", "g5h4", "c8e6", "b1c3", "f8d8", "a1d1", "e6f5", "e2d3", "f5d3", "d1d3", "d8e8", "d3e3", "g8f8"...
white
e2f3
g3f4
8/3PRK2/3r1p2/5k1p/8/8/8/8 w - - 1 56
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "a7a6", "g1f3", "d5e4", "c3e4", "c8g4", "f1c4", "g4h5", "e4g3", "b7b5", "c4b3", "h5f3", "d1f3", "e7e6", "c2c3", "g8f6", "e1g1", "a6a5", "f1e1", "f8e7", "c1g5", "h7h6", "g5f6", "e7f6", "g3e4", "a5a4", "b3c2", "e8g8"...
white
f7f8
e7e8
3r1rk1/p1q1ppbp/bPp3p1/2pnP3/8/3P1N1P/1PPN1PP1/R1BQR1K1 b - - 0 13
[ "e2e4", "c7c5", "h2h3", "b8c6", "g1f3", "g7g6", "f1b5", "f8g7", "a2a4", "g8f6", "e4e5", "f6d5", "b5c6", "d7c6", "e1g1", "e8g8", "f1e1", "d8c7", "d2d3", "b7b6", "b1d2", "c8a6", "a4a5", "a8d8", "a5b6" ]
black
c7b6
a7b6
3rkbnr/pp1b1pp1/8/4p3/2B1P2p/2N1B2P/PPP3P1/2KR3R w k - 0 14
[ "e2e4", "c7c5", "g1f3", "b8c6", "d2d4", "c6d4", "f3d4", "c5d4", "d1d4", "h7h5", "b1c3", "d7d6", "f1c4", "c8d7", "c1e3", "d8a5", "e1c1", "h5h4", "h2h3", "a8d8", "f2f4", "e7e5", "f4e5", "a5e5", "d4e5", "d6e5" ]
white
h1f1
c4f7
r1bq1k1r/pp2npbp/2nNp1p1/2p5/P1B1PB2/3P1N2/1PP2PPP/R2QK2R b KQ - 2 9
[ "e2e4", "c7c5", "b1c3", "b8c6", "a2a4", "g7g6", "f1c4", "f8g7", "d2d3", "e7e6", "c1f4", "g8e7", "c3b5", "d7d6", "b5d6", "e8f8", "g1f3" ]
black
h7h6
e6e5
1n1r1rk1/ppq2pbp/4p3/2p2p1Q/3PB3/2P4P/PP1B1PP1/1K1RR3 w - - 0 18
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "d5e4", "c3e4", "g8f6", "e4f6", "g7f6", "g1f3", "c8g4", "f1e2", "d8a5", "c1d2", "a5c7", "h2h3", "g4f3", "e2f3", "b8d7", "d1e2", "a8d8", "e1c1", "f8g7", "h1e1", "e7e6", "c1b1", "d7b8", "c2c3", "e8g8", "f3e4", "c6c5"...
white
d2h6
d2g5
r1bqnrk1/pp2ppbp/2np2p1/4P3/3N1P2/2N1BQ2/PPP3PP/3RKB1R b K - 1 10
[ "e2e4", "c7c5", "b1c3", "b8c6", "g1e2", "g7g6", "d2d4", "c5d4", "e2d4", "f8g7", "c1e3", "g8f6", "f2f4", "e8g8", "e4e5", "f6e8", "d1f3", "d7d6", "a1d1" ]
black
c8d7
d6e5
r6r/1pn1pk2/1qp1Nbp1/p4p1p/3P4/2P2BP1/PP2QP2/R3R1K1 w - - 8 22
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "d5e4", "c3e4", "c8f5", "e4g3", "f5d7", "g1f3", "d7g4", "f1e2", "g7g6", "e1g1", "f8g7", "c2c3", "g4f3", "e2f3", "d8c7", "f1e1", "h7h5", "h2h4", "a7a5", "c1g5", "g8f6", "d1e2", "b8a6", "g5f6", "g7f6", "g3e4", "f6h4"...
white
e6c5
e6g5
rnb2rk1/pp3ppp/2p2n2/q7/2N1pB2/2P5/P1Q1BPPP/3RK2R b K - 0 12
[ "c2c3", "e7e5", "d2d4", "e5d4", "c1f4", "d4c3", "b1c3", "g8f6", "d1c2", "d7d5", "g1f3", "c7c6", "e2e4", "d5e4", "a1d1", "d8a5", "f3e5", "f8b4", "f1e2", "e8g8", "e5c4", "b4c3", "b2c3" ]
black
a5f5
c8e6
2rBkb1r/1p3ppp/p3b3/3pP3/3n4/2N5/PP2BPPP/R4RK1 w k - 0 14
[ "e2e4", "e7e6", "d2d4", "a7a6", "c2c4", "d7d5", "c4d5", "e6d5", "e4e5", "c7c5", "g1f3", "b8c6", "b1c3", "c8e6", "f1e2", "c6d4", "f3d4", "c5d4", "d1d4", "a8c8", "e1g1", "g8e7", "c1g5", "e7c6", "g5d8", "c6d4" ]
white
d8b6
d8a5
4kb1r/5ppp/pp6/B2pP3/2b5/2P5/P2RnPPP/4R2K w k - 0 20
[ "e2e4", "e7e6", "d2d4", "a7a6", "c2c4", "d7d5", "c4d5", "e6d5", "e4e5", "c7c5", "g1f3", "b8c6", "b1c3", "c8e6", "f1e2", "c6d4", "f3d4", "c5d4", "d1d4", "a8c8", "e1g1", "g8e7", "c1g5", "e7c6", "g5d8", "c6d4", "d8a5", "c8c3", "b2c3", "d4e2", "g1h1", "e6f5"...
white
a5b6
a5b4
4r1k1/pp5p/2p1nq2/5p2/PP1PpP2/6PP/2Q1N1K1/2R5 b - - 0 30
[ "c2c3", "e7e5", "d2d4", "e5d4", "c3d4", "d7d5", "b1c3", "g8f6", "c1g5", "f8e7", "d1c2", "e8g8", "e2e3", "c7c6", "a1d1", "b8d7", "g1f3", "f8e8", "f1d3", "d7f8", "g5h4", "c8g4", "d1b1", "g4f3", "g2f3", "f6h5", "h4e7", "d8e7", "e1f1", "e7h4", "h2h3", "e8e6"...
black
e8d8
e6d4
5bk1/1ppb1ppp/p5n1/3P2PB/2PNqP2/8/PP1Q1B1P/2K5 w - - 0 25
[ "e2e4", "e7e5", "g1f3", "f8d6", "d2d4", "e5d4", "f3d4", "b8c6", "b1c3", "a7a6", "c1e3", "d6b4", "d1d2", "g8f6", "f2f3", "c6e5", "e1c1", "e8g8", "g2g4", "d7d5", "g4g5", "f6h5", "e4d5", "e5g6", "f1d3", "c8h3", "h1g1", "d8e7", "d1e1", "f8e8", "e3f2", "e7d7"...
white
h5f3
h5g6
5bk1/1ppb1pp1/p5p1/3P2P1/2PNqP2/8/PP1Q1B1P/2K5 w - - 0 26
[ "e2e4", "e7e5", "g1f3", "f8d6", "d2d4", "e5d4", "f3d4", "b8c6", "b1c3", "a7a6", "c1e3", "d6b4", "d1d2", "g8f6", "f2f3", "c6e5", "e1c1", "e8g8", "g2g4", "d7d5", "g4g5", "f6h5", "e4d5", "e5g6", "f1d3", "c8h3", "h1g1", "d8e7", "d1e1", "f8e8", "e3f2", "e7d7"...
white
d2e3
b2b3
r4rk1/ppqn1pp1/2pbp2p/2P3B1/3P3Q/5N2/PP3PPP/R4RK1 b - - 0 14
[ "b1c3", "g8f6", "d2d4", "d7d5", "e2e3", "c8f5", "f1d3", "f5d3", "d1d3", "e7e6", "g1f3", "b8d7", "e1g1", "f8d6", "e3e4", "d5e4", "c3e4", "f6e4", "d3e4", "c7c6", "c1g5", "d8c7", "c2c4", "h7h6", "e4h4", "e8g8", "c4c5" ]
black
d6h2
d6e7
rn1qnrk1/1p3pp1/p2p3p/2pP4/2PbNB2/5B1P/PP1Q1PP1/R3R1K1 w - - 6 16
[ "e2e4", "c7c5", "g1f3", "e7e6", "d2d4", "a7a6", "d4d5", "e6d5", "e4d5", "d7d6", "c2c4", "g8f6", "b1c3", "c8g4", "f1e2", "f8e7", "e1g1", "e8g8", "h2h3", "g4f3", "e2f3", "f6e8", "f1e1", "h7h6", "c1f4", "e7g5", "d1d2", "g5f6", "c3e4", "f6d4" ]
white
a1d1
e4d6
2r1r1k1/5pp1/p2p1qbp/1p1P4/4PP2/2PQ2P1/P2N1K1P/2R4R b - - 0 22
[ "d2d4", "g8f6", "c2c4", "e7e6", "b1c3", "f8b4", "g1f3", "e8g8", "c1g5", "h7h6", "g5h4", "c7c5", "d4d5", "e6d5", "h4f6", "d8f6", "c4d5", "d7d6", "d1c1", "c8f5", "f3d2", "b8d7", "e2e4", "f5g6", "f1b5", "d7e5", "b5e2", "a7a6", "c1c2", "b7b5", "g2g3", "c5c4"...
black
c8c4
g6e4
r2qkn1r/1p2b1pp/p1p1pp2/8/3P1B2/5N2/PPP1QPPP/R3R1K1 w kq - 0 13
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "a7a6", "g1f3", "d5e4", "c3e4", "g8f6", "e4f6", "e7f6", "f1c4", "f8d6", "d1e2", "d6e7", "e1g1", "b8d7", "f1e1", "d7f8", "c1f4", "c8e6", "c4e6", "f7e6" ]
white
h2h4
e2e6
r4rk1/pp2qp1p/3pbn2/2p3p1/4Pp2/1PNP2P1/PP1B3P/R2Q1RK1 b - - 0 14
[ "e2e4", "c7c5", "g1e2", "b8c6", "e2f4", "e7e5", "f4d5", "d7d6", "f1c4", "c8e6", "e1g1", "g8f6", "b1c3", "f8e7", "c4b3", "e8g8", "d2d3", "c6d4", "f2f4", "d4b3", "d5e7", "d8e7", "c2b3", "e5f4", "c1d2", "g7g5", "g2g3" ]
black
e6h3
f4g3
r1b2rk1/pppp2p1/2nq3p/1BbNpp2/4P3/3P1N2/PPP2PPP/R2Q1RK1 w - - 2 10
[ "e2e4", "e7e5", "g1f3", "b8c6", "f1b5", "f7f5", "d2d3", "g8f6", "e1g1", "f8c5", "b1c3", "e8g8", "c1g5", "h7h6", "g5f6", "d8f6", "c3d5", "f6d6" ]
white
c2c3
b5c6
r7/ppp1q1pk/2p4p/5P2/1P1p1r2/P2P1P2/2P3RP/R5QK w - - 4 25
[ "e2e4", "e7e5", "g1f3", "b8c6", "f1b5", "f7f5", "d2d3", "g8f6", "e1g1", "f8c5", "b1c3", "e8g8", "c1g5", "h7h6", "g5f6", "d8f6", "c3d5", "f6d6", "b5c6", "d7c6", "d5c3", "f5f4", "a2a3", "d6f6", "b2b4", "c5d4", "f3d4", "e5d4", "c3e2", "f4f3", "e2g3", "f6g5"...
white
a1e1
g2g7
r1bq1rk1/ppp2pbp/3p2p1/4n3/2P2Q2/2N3P1/PP1BPPBP/R3R1K1 b - - 4 12
[ "g1f3", "g8f6", "c2c4", "g7g6", "d2d4", "f8g7", "g2g3", "e8g8", "f1g2", "d7d6", "e1g1", "b8c6", "f1e1", "e7e5", "b1c3", "e5d4", "f3d4", "c6d4", "d1d4", "f6g4", "d4f4", "g4e5", "c1d2" ]
black
c7c6
e5c4
r3kbr1/5p1p/p1npbp2/1p2p3/3qP3/N2B4/PPPB1PPP/R2Q1R1K w q - 6 16
[ "e2e4", "c7c5", "g1f3", "e7e6", "d2d4", "c5d4", "f3d4", "b8c6", "b1c3", "g8f6", "d4b5", "d7d6", "c1f4", "e6e5", "f4g5", "a7a6", "b5a3", "b7b5", "c3d5", "d8a5", "g5d2", "a5a4", "d5f6", "g7f6", "f1d3", "c8e6", "e1g1", "h8g8", "g1h1", "a4d4" ]
white
a3b1
c2c3
r3kbr1/5p1p/p1np1p2/1p2p3/3qP3/N1PB3b/PP1B1PPP/R2Q1R1K w q - 1 17
[ "e2e4", "c7c5", "g1f3", "e7e6", "d2d4", "c5d4", "f3d4", "b8c6", "b1c3", "g8f6", "d4b5", "d7d6", "c1f4", "e6e5", "f4g5", "a7a6", "b5a3", "b7b5", "c3d5", "d8a5", "g5d2", "a5a4", "d5f6", "g7f6", "f1d3", "c8e6", "e1g1", "h8g8", "g1h1", "a4d4", "c2c3", "e6h3"...
white
d2g5
c3d4
r1b1r1k1/ppp1qpb1/2np1np1/6Bp/4P2P/2N1Q2N/PPP1BPP1/3RK2R b K - 6 12
[ "d2d4", "g8f6", "e2e3", "g7g6", "f1e2", "f8g7", "b1c3", "e8g8", "e3e4", "d7d6", "c1e3", "e7e5", "h2h4", "h7h5", "e3g5", "e5d4", "d1d4", "b8c6", "d4e3", "f8e8", "a1d1", "d8e7", "g1h3" ]
black
c8h3
f6g4
r1b1r1k1/ppp1qpb1/2np2p1/6Bp/4P1BP/2N1Q2N/PPP2PP1/3RK2R b K - 0 13
[ "d2d4", "g8f6", "e2e3", "g7g6", "f1e2", "f8g7", "b1c3", "e8g8", "e3e4", "d7d6", "c1e3", "e7e5", "h2h4", "h7h5", "e3g5", "e5d4", "d1d4", "b8c6", "d4e3", "f8e8", "a1d1", "d8e7", "g1h3", "f6g4", "e2g4" ]
black
g7c3
c8g4
rnb1k1nr/4ppbp/1qpp2p1/8/1p1PPP2/P1N1BN2/1P1Q2PP/R3KB1R w KQkq - 0 11
[ "e2e4", "c7c6", "d2d4", "a7a6", "c2c4", "g7g6", "b1c3", "d8c7", "f2f4", "d7d6", "g1f3", "f8g7", "c1e3", "b7b5", "c4b5", "a6b5", "a2a3", "c7b6", "d1d2", "b5b4" ]
white
c3a2
a3b4
1rb2rk1/p3ppbp/2pp1np1/q5B1/2P4P/1PN3P1/P3PPB1/2RQK2R b K - 2 12
[ "d2d4", "g8f6", "g1f3", "g7g6", "c2c4", "f8g7", "g2g3", "e8g8", "h2h4", "d7d6", "c1g5", "c7c5", "b1c3", "c5d4", "f3d4", "b8c6", "d4c6", "b7c6", "f1g2", "a8b8", "b2b3", "d8a5", "a1c1" ]
black
h7h6
a5g5
4k2r/4bpp1/p1rppn2/q5Bp/Pp2P2P/5P2/P1PQB1P1/1K1R3R w k - 1 18
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "f3d4", "b8c6", "b1c3", "a7a6", "c1e3", "e7e6", "d1d2", "g8f6", "f2f3", "h7h5", "e1c1", "c8d7", "c1b1", "a8c8", "f1e2", "b7b5", "d4c6", "d7c6", "e3g5", "f8e7", "h2h4", "b5b4", "c3a4", "d8a5", "b2b3", "c6a4"...
white
d2d4
e2b5
4k2r/2r1bpp1/3Qp3/qP5p/4P2P/1P3P2/P5P1/1K1R3R w k - 1 23
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "f3d4", "b8c6", "b1c3", "a7a6", "c1e3", "e7e6", "d1d2", "g8f6", "f2f3", "h7h5", "e1c1", "c8d7", "c1b1", "a8c8", "f1e2", "b7b5", "d4c6", "d7c6", "e3g5", "f8e7", "h2h4", "b5b4", "c3a4", "d8a5", "b2b3", "c6a4"...
white
b3b4
d6c7
rnbqkb1r/pp2pppp/3p1n2/2p5/4P3/N1P2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 4
[ "e2e4", "c7c5", "g1f3", "d7d6", "b1a3", "g8f6", "c2c3" ]
black
g7g6
f6e4
2rk1b1r/1p1q1p2/p2p4/4p2p/4P3/5P2/PPPQ2PP/1K1R1B1R w - - 0 17
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "g8f6", "b1c3", "c5d4", "f3d4", "b8c6", "c1g5", "c8d7", "d1d2", "a8c8", "e1c1", "h7h5", "f2f3", "c6d4", "d2d4", "a7a6", "c1b1", "d8c7", "g5f6", "e7e5", "d4d2", "g7f6", "c3d5", "c7c6", "d5f6", "e8d8", "f6d7", "c6d7"...
white
f1d3
f1c4
r2qr1k1/1p3p2/1np2p1p/p4bp1/Pb1P4/1B3NBP/1PP1QPP1/3RR1K1 w - - 3 17
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "d5e4", "c3e4", "b8d7", "g1f3", "h7h6", "f1c4", "g8f6", "e4f6", "e7f6", "e1g1", "f8e7", "f1e1", "e8g8", "d1e2", "f8e8", "c1f4", "d7b6", "c4b3", "a7a5", "a2a4", "g7g5", "f4g3", "c8g4", "h2h3", "g4f5", "a1d1", "e7b4"...
white
e2e8
c2c3
6k1/5pbp/6p1/1B1rp3/P1p5/1b2B1PP/5P2/2R3K1 b - - 1 25
[ "g1f3", "g8f6", "d2d4", "g7g6", "g2g3", "f8g7", "c2c3", "e8g8", "f1g2", "d7d6", "e1g1", "b8d7", "d1c2", "e7e5", "c3c4", "e5d4", "f1d1", "c7c5", "e2e3", "d4e3", "c1e3", "d8c7", "h2h3", "d7e5", "c2e2", "c8e6", "f3e5", "d6e5", "b1c3", "a7a6", "a2a4", "f8d8"...
black
g7f6
d5b5
2r1kb1r/1pqn1pp1/p1b1p2p/3pP3/3Q2PP/2N1BP2/PPP5/1K1R1B1R w k - 1 16
[ "e2e4", "c7c5", "g1f3", "b8c6", "d2d4", "c5d4", "f3d4", "g8f6", "b1c3", "d7d6", "c1g5", "c8d7", "d1d2", "a7a6", "e1c1", "a8c8", "f2f3", "c6d4", "d2d4", "e7e6", "c1b1", "h7h6", "g5e3", "d8c7", "g2g4", "d7c6", "h2h4", "d6d5", "e4e5", "f6d7" ]
white
d1e1
f3f4
r2q1rk1/pp1n2bp/2p5/4p3/2Pn1p2/2N4B/PP3PPP/1RBQ1RK1 b - - 1 17
[ "d2d4", "g8f6", "g1f3", "g7g6", "c2c4", "f8g7", "b1c3", "e8g8", "d1b3", "d7d6", "e2e4", "b8c6", "f1e2", "e7e5", "d4e5", "d6e5", "e1g1", "c6d4", "b3d1", "c8g4", "a1b1", "g4f3", "e2f3", "c7c6", "c1e3", "f6d7", "f3g4", "f7f5", "e4f5", "g6f5", "g4h3", "f5f4"...
black
d8e8
d8g5
r4rk1/pp1B2bp/2p5/4p1q1/2Pn1p2/2N5/PP3PPP/1RBQ1RK1 b - - 0 18
[ "d2d4", "g8f6", "g1f3", "g7g6", "c2c4", "f8g7", "b1c3", "e8g8", "d1b3", "d7d6", "e2e4", "b8c6", "f1e2", "e7e5", "d4e5", "d6e5", "e1g1", "c6d4", "b3d1", "c8g4", "a1b1", "g4f3", "e2f3", "c7c6", "c1e3", "f6d7", "f3g4", "f7f5", "e4f5", "g6f5", "g4h3", "f5f4"...
black
e5e4
f4f3
r6k/ppp4p/2n1Bp2/8/1P6/P7/2P2PPP/3R2K1 w - - 1 24
[ "e2e4", "e7e5", "g1f3", "d7d5", "e4d5", "d8d5", "b1c3", "d5c5", "d2d4", "e5d4", "f3d4", "g8f6", "c1e3", "c8d7", "f1d3", "c5e5", "e1g1", "f8e7", "f1e1", "e8g8", "d4f3", "e5a5", "e3d4", "d7e6", "a2a3", "f6d7", "b2b4", "a5h5", "c3e4", "d7f6", "e4f6", "e7f6"...
white
g1f1
d1d7
7k/ppR4p/2n1rp2/8/1P6/P7/2P2PPP/6K1 w - - 0 26
[ "e2e4", "e7e5", "g1f3", "d7d5", "e4d5", "d8d5", "b1c3", "d5c5", "d2d4", "e5d4", "f3d4", "g8f6", "c1e3", "c8d7", "f1d3", "c5e5", "e1g1", "f8e7", "f1e1", "e8g8", "d4f3", "e5a5", "e3d4", "d7e6", "a2a3", "f6d7", "b2b4", "a5h5", "c3e4", "d7f6", "e4f6", "e7f6"...
white
g1f1
c7b7
1r3rk1/2p2pb1/p2pbnpp/1q1np3/1PN5/P2PPN1P/2Q1BPP1/BRR3K1 b - - 8 18
[ "g1f3", "g8f6", "e2e3", "g7g6", "b2b4", "f8g7", "a2a3", "e8g8", "f1e2", "d7d6", "d2d3", "e7e5", "f3d2", "b8c6", "c1b2", "c8e6", "h2h3", "d8d7", "d2f3", "h7h6", "c2c4", "a7a6", "d1c2", "b7b5", "b1d2", "b5c4", "d2c4", "a8b8", "a1b1", "c6e7", "e1g1", "e7d5"...
black
f8c8
f6d7
r3k2r/1p1qb1pp/p1n1R3/3Q2B1/8/5N2/PPP2PPP/6K1 w kq - 1 19
[ "e2e4", "e7e6", "d2d4", "d7d5", "b1c3", "a7a6", "g1f3", "g8f6", "e4e5", "f6d7", "f1d3", "c7c5", "d4c5", "d7c5", "e1g1", "b8c6", "f1e1", "c5d3", "d1d3", "f8c5", "c1g5", "d8b6", "e1e2", "b6c7", "a1e1", "c8d7", "c3d5", "e6d5", "e5e6", "d7e6", "e2e6", "f7e6"...
white
d5c4
e6e1
5rk1/1p3pb1/pq1p1Rpp/4p1N1/2r1P3/P1N1P2P/1PP3PK/1R2Q3 b - - 0 21
[ "e2e4", "c7c5", "g1f3", "d7d6", "h2h3", "g8f6", "d2d3", "b8c6", "b1c3", "g7g6", "d3d4", "c5d4", "f3d4", "f8g7", "c1e3", "e8g8", "f1e2", "c8d7", "a2a3", "a8c8", "a1b1", "a7a6", "d1d2", "c6e5", "e1g1", "e5c4", "d2e1", "c4e3", "f2e3", "d8b6", "e2d3", "e7e5"...
black
g7f6
h6g5
5rk1/1p3p2/pq1p1bp1/4p1p1/2Q1P3/P1N1P2P/1PP3PK/1R6 b - - 0 23
[ "e2e4", "c7c5", "g1f3", "d7d6", "h2h3", "g8f6", "d2d3", "b8c6", "b1c3", "g7g6", "d3d4", "c5d4", "f3d4", "f8g7", "c1e3", "e8g8", "f1e2", "c8d7", "a2a3", "a8c8", "a1b1", "a7a6", "d1d2", "c6e5", "e1g1", "e5c4", "d2e1", "c4e3", "f2e3", "d8b6", "e2d3", "e7e5"...
black
b6c6
b6e3
2r1r3/ppp2kp1/5pn1/5q2/8/4B3/PP1Q1PPP/2R2RK1 w - - 0 22
[ "e2e4", "e7e5", "g1f3", "d7d6", "d2d4", "g8f6", "d4e5", "f6e4", "e5d6", "f8d6", "f1d3", "e4c5", "e1g1", "e8g8", "b1c3", "h7h6", "c1e3", "b8c6", "d1d2", "c5d3", "c2d3", "c6e7", "c3e4", "f8e8", "e3h6", "e7g6", "h6g5", "f7f6", "g5e3", "c8e6", "e4d6", "d8d6"...
white
f1d1
c1c7
r1bqr1k1/1pp2pbp/3p1np1/pNn5/2P1P3/2N1BP2/PP2B1PP/R2Q1RK1 b - - 1 12
[ "d2d4", "g8f6", "e2e3", "g7g6", "g1f3", "f8g7", "f1e2", "e8g8", "c2c4", "d7d6", "e1g1", "b8d7", "b1c3", "e7e5", "e3e4", "e5d4", "f3d4", "f8e8", "f2f3", "d7c5", "c1e3", "a7a5", "d4b5" ]
black
c8d7
c7c6
r2q1rk1/ppp2ppp/2n5/3p4/3Pn3/2PB1b1P/P1PB1PP1/R2Q1RK1 w - - 0 12
[ "e2e4", "e7e5", "g1f3", "g8f6", "f3e5", "d7d6", "e5f3", "f6e4", "b1c3", "d6d5", "d2d4", "f8b4", "c1d2", "b8c6", "f1d3", "b4c3", "b2c3", "c8g4", "e1g1", "e8g8", "h2h3", "g4f3" ]
white
g2f3
d1f3
2r2rk1/pp1qp1bp/2n1pnp1/3p4/4P3/1QN1BP2/PPP3PP/3RKB1R b K - 1 14
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "d1d4", "g8f6", "c1e3", "b8c6", "d4c4", "c8e6", "c4d3", "g7g6", "b1c3", "f8g7", "f3d4", "e8g8", "f2f3", "a8c8", "d4e6", "f7e6", "d3b5", "d8d7", "b5b3", "d6d5", "a1d1" ]
black
c6a5
d5d4
2r2rk1/pp1qp1bp/2n1pnp1/8/2BpP3/1QN1BP2/PPP3PP/3RK2R b K - 1 15
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "d1d4", "g8f6", "c1e3", "b8c6", "d4c4", "c8e6", "c4d3", "g7g6", "b1c3", "f8g7", "f3d4", "e8g8", "f2f3", "a8c8", "d4e6", "f7e6", "d3b5", "d8d7", "b5b3", "d6d5", "a1d1", "d5d4", "f1c4" ]
black
f6d5
c6a5
1r2kb1r/1p1n1ppp/p3p3/3B1N1n/8/2P5/PP3PPP/R1B1R1K1 w k - 1 16
[ "e2e4", "c7c6", "d2d4", "d7d5", "b1c3", "a7a6", "g1f3", "d5e4", "c3e4", "c8g4", "f1c4", "g4h5", "e4g3", "h5f3", "d1f3", "e7e6", "c2c3", "d8h4", "e1g1", "g8f6", "f1e1", "b8d7", "g3f5", "h4h5", "f3h5", "f6h5", "d4d5", "c6d5", "c4d5", "a8b8" ]
white
d5f3
d5e6
r1br2k1/4bppp/p3p3/2p3P1/2P1Pn1P/2N1BP2/PP6/R1K2B1R b - - 4 18
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "f3d4", "g8f6", "f2f3", "a7a6", "c2c4", "e7e6", "c1e3", "f8e7", "d1d2", "e8g8", "g2g4", "b8c6", "d4c6", "b7c6", "h2h4", "d6d5", "g4g5", "f6h5", "b1c3", "d5d4", "e3d4", "c6c5", "d4g1", "d8d2", "e1d2", "h5f4"...
black
e6e5
c8b7
rnbqk2r/1p1pbp2/2p4p/p2pP3/3P2p1/2PB1NB1/PP1Q1PPP/R3R1K1 w kq - 0 14
[ "e2e4", "e7e6", "d2d4", "h7h6", "b1c3", "g8f6", "e4e5", "f6d5", "c3d5", "e6d5", "g1f3", "a7a6", "f1d3", "b8c6", "e1g1", "a6a5", "c2c3", "f8e7", "f1e1", "c6b8", "c1f4", "c7c6", "d1d2", "g7g5", "f4g3", "g5g4" ]
white
e5e6
f3h4
1rb3r1/3pkp2/1pp5/3pPPn1/p2P2B1/P1P2R1P/1P6/4R1K1 w - - 1 29
[ "e2e4", "e7e6", "d2d4", "h7h6", "b1c3", "g8f6", "e4e5", "f6d5", "c3d5", "e6d5", "g1f3", "a7a6", "f1d3", "b8c6", "e1g1", "a6a5", "c2c3", "f8e7", "f1e1", "c6b8", "c1f4", "c7c6", "d1d2", "g7g5", "f4g3", "g5g4", "f3h4", "e7h4", "g3h4", "d8h4", "d2f4", "b8a6"...
white
g1f2
f3f4
r1b1qrk1/1p4bp/2pp1n2/p1nPpp2/2P5/2N1BN1P/PPB2PP1/R2Q1RK1 b - - 3 16
[ "d2d4", "g8f6", "g1f3", "g7g6", "e2e3", "f8g7", "c2c4", "e8g8", "f1d3", "d7d6", "e1g1", "b8d7", "e3e4", "e7e5", "b1c3", "c7c6", "d4d5", "d7c5", "d3c2", "a7a5", "c1e3", "f6g4", "e3d2", "f7f5", "h2h3", "g4f6", "e4f5", "g6f5", "d2g5", "d8e8", "g5e3" ]
black
e5e4
f5f4
r1b2rk1/6bp/2p2n2/p1p1p2q/2P2p2/2N4P/PPBN1PP1/R2QR1K1 b - - 1 20
[ "d2d4", "g8f6", "g1f3", "g7g6", "e2e3", "f8g7", "c2c4", "e8g8", "f1d3", "d7d6", "e1g1", "b8d7", "e3e4", "e7e5", "b1c3", "c7c6", "d4d5", "d7c5", "d3c2", "a7a5", "c1e3", "f6g4", "e3d2", "f7f5", "h2h3", "g4f6", "e4f5", "g6f5", "d2g5", "d8e8", "g5e3", "f5f4"...
black
h5h6
c8h3
2r3r1/4kpp1/p2p1n2/2q1pPQP/1pP1P3/1B6/PP6/1K2R1R1 w - - 1 33
[ "e2e4", "c7c5", "g1f3", "b8c6", "d2d4", "c6d4", "f3d4", "c5d4", "d1d4", "a7a6", "b1c3", "d7d6", "c1e3", "d8a5", "f1c4", "e7e6", "e1c1", "h7h5", "c1b1", "a5c7", "f2f4", "b7b5", "c4b3", "a8b8", "f4f5", "e6e5", "d4d3", "c8b7", "c3d5", "b7d5", "d3d5", "g8f6"...
white
g1h1
h5h6
2r1rbk1/5ppp/p2p4/1p1P2P1/2qN4/P1P2Q1P/1P4R1/1K1R4 b - - 0 26
[ "e2e4", "c7c5", "g1f3", "d7d6", "d2d4", "c5d4", "f3d4", "g8f6", "d1d3", "a7a6", "c1e3", "e7e5", "d4b3", "c8e6", "a2a3", "f8e7", "b1c3", "e8g8", "h2h3", "b8d7", "g2g4", "b7b5", "h1g1", "d7b6", "g4g5", "f6d7", "e1c1", "b6c4", "f2f4", "e5f4", "e3f4", "d7e5"...
black
c8c7
b5b4
4q1k1/1bp3p1/5p1p/1pp2Q2/p2P3N/2P4P/PP3PP1/6K1 w - - 0 29
[ "e2e4", "e7e5", "g1f3", "b8c6", "f1b5", "a7a6", "b5a4", "b7b5", "a4b3", "g8f6", "e1g1", "f8c5", "c2c3", "c5e7", "d2d4", "f6e4", "b3d5", "e4f6", "d5c6", "d7c6", "f3e5", "c8b7", "f1e1", "e8g8", "c1g5", "h7h6", "g5h4", "a6a5", "b1d2", "f8e8", "d2f3", "f6d5"...
white
d4c5
h4g6
8/R4pk1/4P1p1/7p/1p6/pKb4P/6P1/8 b - - 0 41
[ "e2e4", "c7c5", "h2h3", "b8c6", "f1b5", "c6d4", "b5e2", "d4e2", "d1e2", "g7g6", "b1c3", "f8g7", "g1f3", "d7d6", "e1g1", "g8f6", "f1d1", "e8g8", "a1b1", "a7a6", "a2a4", "a8b8", "d1e1", "c8d7", "e2e3", "b7b5", "b2b4", "b5a4", "b4c5", "d6c5", "c1a3", "d8c7"...
black
g7f8
g7f6
r4rk1/1p3ppp/p1b1qn2/P1N1p3/3Pp3/R1N1QP2/1P4PP/3R2K1 b - - 1 23
[ "e2e4", "c7c5", "g1f3", "d7d6", "b1c3", "g8f6", "f1c4", "e7e6", "a2a4", "f8e7", "d2d4", "c5d4", "f3d4", "e8g8", "c1e3", "a7a6", "d1e2", "d8c7", "a4a5", "b8c6", "d4b3", "c6e5", "c4d3", "c8d7", "e3b6", "c7c8", "e1g1", "d7c6", "f1d1", "f6d7", "b6d4", "e7f6"...
black
e5d4
e6e7
r4rk1/4qppp/p1p2n2/P7/4p3/R1NNQP2/1P5P/3R2K1 b - - 0 27
[ "e2e4", "c7c5", "g1f3", "d7d6", "b1c3", "g8f6", "f1c4", "e7e6", "a2a4", "f8e7", "d2d4", "c5d4", "f3d4", "e8g8", "c1e3", "a7a6", "d1e2", "d8c7", "a4a5", "b8c6", "d4b3", "c6e5", "c4d3", "c8d7", "e3b6", "c7c8", "e1g1", "d7c6", "f1d1", "f6d7", "b6d4", "e7f6"...
black
f6d5
e4f3
r1k2b1r/p4pp1/2pP2N1/1p4Bp/6P1/1PN5/1PP2P2/R2QR1K1 w - - 0 21
[ "e2e4", "e7e5", "g1f3", "d8e7", "b1c3", "d7d6", "f1c4", "c7c6", "e1g1", "g8f6", "d2d4", "c8g4", "d4e5", "f6d7", "e5d6", "e7d8", "e4e5", "b7b5", "c4b3", "d7c5", "f1e1", "d8c8", "h2h3", "g4h5", "c1g5", "c5b3", "a2b3", "c8f5", "g2g4", "h5g4", "h3g4", "f5g6"...
white
d1f3
g6h8
r2qr1k1/5ppp/2p2Bb1/2Pp4/PPn5/1N6/4B1PP/R2Q1RK1 b - - 0 21
[ "e2e4", "c7c5", "c2c3", "d7d5", "e4e5", "b8c6", "d2d4", "c8f5", "g1f3", "e7e6", "f1e2", "g8e7", "d4c5", "e7g6", "f3d4", "g6e5", "c1e3", "f5g6", "f2f4", "e5d7", "d4c6", "b7c6", "b2b4", "a7a5", "b1d2", "a5b4", "c3b4", "f8e7", "a2a3", "e8g8", "e3d4", "e7f6"...
black
g7f6
d8f6
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halluci-mate v1b DPO pairs

Preference pairs for Direct Preference Optimization fine-tuning of jspaulsen/halluci-mate-v1b, a Qwen3-0.6B chess LLM trained from scratch on UCI moves.

Provenance

  • Source: ~11,000 games of jspaulsen/halluci-mate-v1b vs. Stockfish (skill 5, depth 12), evaluated with the halluci-mate eval harness (scripts/eval.py vs-stockfish ... --sf-analyze).
  • Flavor: quality. The model's actual move is rejected; Stockfish's best move on the same position (by depth-12 analysis) is chosen.
  • Filters: --require-consequential --exclude-repetition:
    • Consequential — moves played from positions that are not yet lost (model-perspective eval-before ≥ -800 cp). Blunders in already-lost endgames teach the model to chase Stockfish's swindle line; that doesn't generalize.
    • Exclude repetition — drop moves whose threefold-repetition key recurs in the same game. Stockfish flags forced-repetition draws as blunders even when repetition is the only drawing line.
  • Quality threshold: centipawn loss > 200.

Schema

One JSON object per line:

Field Type Description
prompt str FEN before the labeled move. Human-readable; not used at training time — the chess tokenizer has no FEN vocabulary.
moves_uci list[str] UCI move history from the game's start position up to (but not including) the labeled move. This is the actual prompt context the model saw.
model_side "white" | "black" Determines the leading <WHITE> / <BLACK> perspective token at training time.
chosen str UCI move preferred by Stockfish (depth-12 best).
rejected str UCI move the model actually played.

The trainer prompt is f"{<WHITE>|<BLACK>} {' '.join(moves_uci)} " — see scripts/train_dpo.py.

Size

12,871 pairs across 3 vs-stockfish runs (500 + 500 + 10,000 games).

License

MIT, matching the parent model.

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