Syzygy endgame tablebases

White is winning with DTZ 146

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KQNPvKQR.pgn lichess.org

Histogram: KQNP winning vs. KQR (log scale)

Longest KQNPvKQR phases

KQNPvKQR statistics (unique positions)

White wins:
342,254,945,560 (28.1%)
Frustrated white wins:
11,342,101 (0.0%)
Draws:
315,380,606,853 (25.9%)
Frustrated black wins:
5,672,351 (0.0%)
Black wins:
562,274,396,721 (46.1%)
KQNPvKQR.json (?)

KQNPvKQR dependencies

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

KQQNvKQR · KQRvKNP · KQNPvKR · KQRNvKQR · KQNPvKQ · KQBNvKQR · KQNNvKQR · KQRvKQP · KQRvKQN

KQNPvKQR.txt KQNPvKQR.dot