Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 15
Qd4
DTM 14
Win with DTZ 14
Qf6+
DTM 14
Win with DTZ 14
Ka2
DTM 16
Win with DTZ 16
Kb1
DTM 16
Win with DTZ 16
Qb4
DTM 16
Win with DTZ 16
Qb5
DTM 16
Win with DTZ 16
Qb6
DTM 16
Win with DTZ 16
Qc3+
DTM 16
Win with DTZ 16
Qe5
DTM 16
Win with DTZ 16
Qg7
DTM 16
Win with DTZ 16
Qh8
DTM 16
Win with DTZ 16
Qa2
DTM 18
Win with DTZ 18
Qa3+
DTM 18
Win with DTZ 18
Qb1
DTM 18
Win with DTZ 18
Qb3+
DTM 18
Win with DTZ 18
Qb7+
DTM 18
Win with DTZ 18
Qb8
DTM 18
Win with DTZ 18
Qc1
DTM 18
Win with DTZ 18
Qc2
DTM 18
Win with DTZ 18
Qd2
DTM 18
Win with DTZ 18
Qh2
DTM 18
Win with DTZ 18
Qe2+
Draw
Qf2+
Draw
Qg2+
Draw
KQvK.pgn
lichess.org
Histogram: KQ winning vs. K (log scale)
Longest KQvK phases
KQ winning with DTZ 20
KQvK statistics (unique positions)
White wins:
43,241 (93.7%)
Draws:
2,896 (6.3%)
KQvK.json
(?)
KQvK dependencies
KQvK.txt
KQvK.dot