Syzygy endgame tablebases

White is winning with DTZ 1

KQRvKRB.pgn lichess.org

Histogram: KQR winning vs. KRB (log scale)

Longest KQRvKRB phases

KQRvKRB statistics (unique positions)

White wins:
5,661,869,920 (76.0%)
Draws:
1,737,367,398 (23.3%)
Frustrated black wins:
10,963 (0.0%)
Black wins:
53,109,253 (0.7%)
KQRvKRB.json (?)

KQRvKRB dependencies

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

KRBvKR · KRBvKQ · KQRvKB · KQRvKR

KQRvKRB.txt KQRvKRB.dot