Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Ba6
Draw
Ba8
Draw
Bc6
Draw
Be4
Draw
Nc6+
Draw
Nbd7
Draw
Nfd7
Draw
Ng6+
Draw
Bh1
Loss with DTZ 5
Na6
Loss with DTZ 5
Kb1
Loss with DTZ 3
Bd5
Loss with DTZ 3
Bg2
Loss with DTZ 3
Nh7
Loss with DTZ 3
Bc8
Loss with DTZ 1
Bf3
Loss with DTZ 1
Ne6
Loss with DTZ 1
Bc1
Loss with DTZ 1
Bd2
Loss with DTZ 1
Be3
Loss with DTZ 1
Bf4
Loss with DTZ 1
Bg5+
Loss with DTZ 1
Bg7
Loss with DTZ 1
KBBNNvKQ.pgn
lichess.org
Histogram: KBBNN losing vs. KQ (log scale)
⋮
Longest KBBNNvKQ phases
KBBNN winning with DTZ 100
KBBNN winning with DTZ 253 (frustrated)
KBBNN losing with DTZ 150 (frustrated)
KBBNN losing with DTZ 66
KBBNNvKQ statistics (unique positions)
White wins:
176,518,051,986 (37.9%)
Frustrated white wins:
339,409,288 (0.1%)
Draws:
212,386,947,236 (45.6%)
Frustrated black wins:
3,608,609,464 (0.8%)
Black wins:
72,560,656,318 (15.6%)
KBBNNvKQ.json
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