Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Qf2
Draw
Qe7
Loss with DTZ 55
Qf6
Loss with DTZ 31
Qc8
Loss with DTZ 29
Qh8
Loss with DTZ 29
Ka7
Loss with DTZ 1
Ka8
Loss with DTZ 1
Kb7
Loss with DTZ 1
Kc8
Loss with DTZ 1
Qd6
Loss with DTZ 1
Qd8
Loss with DTZ 1
Qe8
Loss with DTZ 1
Qf1
Loss with DTZ 1
Qf3
Loss with DTZ 1
Qf4+
Loss with DTZ 1
Qf5
Loss with DTZ 1
Qf7
Loss with DTZ 1
Qg8
Loss with DTZ 1
Qxc5+
Zeroing
Qxg7
Zeroing
KBNNPvKQ.pgn
lichess.org
Histogram: KBNNP winning vs. KQ (log scale)
Longest KBNNPvKQ phases
KBNNP winning with DTZ 100
KBNNP winning with DTZ 374 (frustrated)
KBNNP losing with DTZ 179 (frustrated)
KBNNP losing with DTZ 100
KBNNPvKQ statistics (unique positions)
White wins:
507,604,688,538 (34.3%)
Frustrated white wins:
1,463,760,972 (0.1%)
Draws:
493,925,114,848 (33.4%)
Frustrated black wins:
4,355,724,848 (0.3%)
Black wins:
471,060,524,488 (31.9%)
KBNNPvKQ.json
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