Syzygy endgame tablebases

Black is losing with DTZ 20

Kc5 DTM 19 Loss with DTZ 19 Kc3 DTM 15 Loss with DTZ 15 Kc4 DTM 15 Loss with DTZ 15 Kd3 DTM 15 Loss with DTZ 15 Ke5 DTM 15 Loss with DTZ 15 Ke3 DTM 11 Loss with DTZ 11

KQvK.pgn lichess.org

Histogram: KQ winning vs. K (log scale)

Longest KQvK phases

KQ winning with DTZ 20

KQvK statistics

43,241 (93.7%)

2,896 (6.3%)