Syzygy endgame tablebases

White is winning with DTZ 19

Kd2+DTM 24Win with DTZ 17

Ke1Draw Ke2+Draw Qb6+Draw Qc5Draw Qe1Draw Qe3Draw Qf1Draw Qf2Draw Qg2Draw Qg3Draw Qg4Draw Qg5Draw Qg6+Draw Qg8Draw Qh2Draw

Qh1DTM 17Loss with DTZ 3 Qa7DTM 15Loss with DTZ 1 Qg7DTM 13Loss with DTZ 1 Qd4DTM 11Loss with DTZ 1

KQvKQ.pgn lichess.org

Histogram: KQ winning vs. KQ (log scale)

Longest KQvKQ phases

KQvKQ statistics (unique positions)

White wins:
472,305 (21.1%)

Draws:
1,293,822 (57.8%)

Black wins:
472,305 (21.1%)

KQvKQ dependencies

To probe all KQvKQ positions, these tables and their transitive dependencies are also required:

KQvKQ.txt KQvKQ.dot