Syzygy endgame tablebases

Black is losing with DTZ 8

KQRBvK.pgn lichess.org

Histogram: KQRB winning vs. K (log scale)

Longest KQRBvK phases

KQRBvK statistics (unique positions)

White wins:
146,794,242 (98.8%)
Draws:
1,718,525 (1.2%)
KQRBvK.json (?)

KQRBvK dependencies

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

KRBvK · KQBvK · KQRvK

KQRBvK.txt KQRBvK.dot