Syzygy endgame tablebases
White to move
Black to move
JavaScript required for interactive board view.
White is winning with DTZ 19
Ka2
DTM 18
Win with DTZ 18
Kb1
DTM 18
Win with DTZ 18
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
Qb4
DTM 18
Win with DTZ 18
Qb5+
DTM 18
Win with DTZ 18
Qb6
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
Qc3
DTM 18
Win with DTZ 18
Qd2
DTM 18
Win with DTZ 18
Qd4
DTM 18
Win with DTZ 18
Qe2
DTM 18
Win with DTZ 18
Qf2+
DTM 18
Win with DTZ 18
Qg2
DTM 18
Win with DTZ 18
Qg7
DTM 18
Win with DTZ 18
Qh2
DTM 18
Win with DTZ 18
Qh8
DTM 18
Win with DTZ 18
Qe5+
Draw
Qf6+
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