Syzygy endgame tablebases

White is winning with DTZ 1

KRRRvKQ.pgn lichess.org

Histogram: KRRR winning vs. KQ (log scale)

Longest KRRRvKQ phases

KRRRvKQ statistics (unique positions)

White wins:
5,243,837,190 (74.7%)
Frustrated white wins:
34,200 (0.0%)
Draws:
1,617,696,372 (23.0%)
Black wins:
159,890,868 (2.3%)
KRRRvKQ.json (?)

KRRRvKQ dependencies

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

KRRRvK · KRRvKQ

KRRRvKQ.txt KRRRvKQ.dot