Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 189
Qh4+
Win with DTZ 188
Ke6
Draw
Ke8
Draw
Kf6
Draw
Kf8
Draw
Kg6
Draw
Kg7
Draw
Kg8
Draw
Qc1
Draw
Qd2+
Draw
Qf6+
Draw
Qf8
Draw
Qg7
Draw
Qh1
Draw
Qh8
Draw
Qg6
Loss with DTZ 49
Qh3
Loss with DTZ 49
Qh7
Loss with DTZ 49
Qc6
Loss with DTZ 47
Qe6
Loss with DTZ 41
Qa6
Loss with DTZ 37
Qg5
Loss with DTZ 37
Qb6+
Loss with DTZ 1
Qd6
Loss with DTZ 1
Qe3+
Loss with DTZ 1
Qf4+
Loss with DTZ 1
Qh2+
Loss with DTZ 1
Qh5
Loss with DTZ 1
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBBNPvKQ.pgn
lichess.org
Histogram: KBBNP losing vs. KQ (log scale)
Longest KBBNPvKQ phases
KBBNP winning with DTZ 100
KBBNP winning with DTZ 381 (frustrated)
KBBNP losing with DTZ 189 (frustrated)
KBBNP losing with DTZ 100
KBBNPvKQ statistics (unique positions)
White wins:
506,802,820,714 (35.2%)
Frustrated white wins:
900,892,110 (0.1%)
Draws:
462,975,616,944 (32.2%)
Frustrated black wins:
14,803,848,966 (1.0%)
Black wins:
452,796,267,834 (31.5%)
KBBNPvKQ.json
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