Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 4
Bc1
Loss with DTZ 3
Bb2+
Loss with DTZ 1
Bb4
Loss with DTZ 1
Bc5
Loss with DTZ 1
Bd6
Loss with DTZ 1
Ba2
Loss with DTZ 1
Bb3
Loss with DTZ 1
Bc4
Loss with DTZ 1
Bc8
Loss with DTZ 1
Bd5
Loss with DTZ 1
Bd7
Loss with DTZ 1
Bf5
Loss with DTZ 1
Bf7
Loss with DTZ 1
Bg4
Loss with DTZ 1
Bg8
Loss with DTZ 1
Bh3
Loss with DTZ 1
Ke3
Loss with DTZ 1
Ke4
Loss with DTZ 1
Kg3
Loss with DTZ 1
Kg4
Loss with DTZ 1
Bxe7
Zeroing
KQBNvKBB.pgn
lichess.org
Histogram: KQBN winning vs. KBB (log scale)
⋮
Longest KQBNvKBB phases
KQBN winning with DTZ 34
KQBN winning with DTZ 109 (frustrated)
KQBN losing with DTZ 105 (frustrated)
KQBN losing with DTZ 7
KQBNvKBB statistics (unique positions)
White wins:
382,561,435,109 (83.4%)
Frustrated white wins:
7,084,896 (0.0%)
Draws:
75,786,194,061 (16.5%)
Frustrated black wins:
187,639,146 (0.0%)
Black wins:
245,094,516 (0.1%)
KQBNvKBB.json
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