Syzygy endgame tablebases

Black is winning with DTZ 7

KQQRvKQQ.pgn lichess.org

Histogram: KQQR losing vs. KQQ (log scale)

Longest KQQRvKQQ phases

KQQRvKQQ statistics (unique positions)

White wins:
188,643,118,130 (66.5%)
Frustrated white wins:
1,881,412 (0.0%)
Draws:
32,450,107,944 (11.4%)
Frustrated black wins:
1,940 (0.0%)
Black wins:
62,480,647,234 (22.0%)
KQQRvKQQ.json (?)

KQQRvKQQ dependencies

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

KQQvKQR · KQQRvKQ · KQQvKQQ

KQQRvKQQ.txt KQQRvKQQ.dot