37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
4k3/4p3/8/b7/1BR1p2p/1Q3P2/5N2/4K3 w - - 0 1
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r1bq1rk1/pppp1ppp/2n2n2/4p3/2B1P3/3PPN2/PPP3PP/RN1QK2R b KQ - 1 7
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6k1/6pp/R2p4/p1p5/8/1P1r3P/6P1/6K1 b - - 3 37
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# both can castle queen only
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r3k2r/8/3B4/8/8/3b4/8/R3K2R w KQkq - 0 1
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r3k2r/8/3BB3/8/8/3bb3/8/R3K2R w KQkq - 0 1
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r2bkb1r/8/8/8/8/3bb3/8/R2BKB1R w KQkq - 0 1
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# 4 castle possible, only K+R
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r3k2r/8/8/8/8/8/8/R3K2R w KQkq - 0 1
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# illegal positions
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4k3/8/8/8/7b/8/8/4K3 b - - 0 1
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2r1k3/3P4/8/8/8/8/8/4K3 w - - 0 1
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# only kings on A1/A8, white to play
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k7/8/8/8/8/8/8/K7 w - - 0 1
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# only one move possible (Pf2xBg3)
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k7/8/8/1p1p4/pPpPp3/P1PpPpb1/NBNP1P2/KBB1B3 w - - 0 1
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# only 2 moves possible (Ph5xg6 e.p., Ph5-h6)
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k7/8/8/1p1p2pP/pPpPp3/P1PpPp2/NBNP1P2/KBB1B3 w - g6 0 1
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# 2 Kings, W/B/ pawns on 7th for promotion
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k4n2/4P3/8/8/8/8/4p3/K4N2 w - - 0 1
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# position after 1.e4
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rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1
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# white castled, and can e.p. on c6 black can castle
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# white is a pawn down
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# white has 35 or 36 moves: P=11 + 1 e.p. N=6+3 B=5+5 R=1 Q=3 K=1 + 1 e.p.
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# black has 32 or 33 moves: P=11 N=2+7 B=5 R=3 Q=3 K=1 + castle
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rnbqk2r/pp1pbpp1/7p/2pPp3/4n3/3B1N2/PPP2PPP/RNBQ1RK1 w kq c6 0 7
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