Syzygy endgame tablebases

Black is winning with DTZ 19

KQvKQ.pgn lichess.org

Histogram: KQ losing 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.json (?)

KQvKQ dependencies

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

KQvK

KQvKQ.txt KQvKQ.dot