Syzygy endgame tablebases

White is losing with DTZ 2

KRPvKQR.pgn lichess.org

Histogram: KRP losing vs. KQR (log scale)

Longest KRPvKQR phases

KRPvKQR statistics (unique positions)

White wins:
1,127,245,099 (4.7%)
Frustrated white wins:
7,825 (0.0%)
Draws:
2,306,382,036 (9.7%)
Frustrated black wins:
416,422 (0.0%)
Black wins:
20,423,184,256 (85.6%)
KRPvKQR.json (?)

KRPvKQR dependencies

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

KQRvKQR · KRPvKR · KQRvKRR · KQRvKP · KRPvKQ · KQRvKRB · KQRvKRN · KQRvKR

KQRvKRP.txt KQRvKRP.dot