Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 373
Qf7
Loss with DTZ 372
Qf2
Loss with DTZ 51
Qf6
Loss with DTZ 51
Qc8
Loss with DTZ 39
Qe7
Loss with DTZ 39
Qh8
Loss with DTZ 39
Qg8
Loss with DTZ 23
Qb8
Loss with DTZ 19
Ka7
Loss with DTZ 1
Kb7
Loss with DTZ 1
Kb8
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
Qxc5
Zeroing
Qxg7
Zeroing
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
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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