Syzygy endgame tablebases

White is winning with DTZ 6

KRRRvKQQ.pgn lichess.org

Histogram: KRRR winning vs. KQQ (log scale)

Longest KRRRvKQQ phases

KRRRvKQQ statistics (unique positions)

White wins:
85,645,647,498 (25.6%)
Frustrated white wins:
1,218,180 (0.0%)
Draws:
81,878,027,868 (24.4%)
Black wins:
167,494,625,502 (50.0%)
KRRRvKQQ.json (?)

KRRRvKQQ dependencies

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

KRRRvKQ · KQQvKRR

KRRRvKQQ.txt KRRRvKQQ.dot