Syzygy endgame tablebases

White is winning with DTZ 108

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

KBNPvKQ.pgn lichess.org

Histogram: KBNP winning vs. KQ (log scale)

Longest KBNPvKQ phases

KBNPvKQ statistics (unique positions)

White wins:
5,451,366,635 (20.6%)
Frustrated white wins:
3,854 (0.0%)
Draws:
3,109,573,286 (11.8%)
Frustrated black wins:
65,635,187 (0.2%)
Black wins:
17,799,065,839 (67.4%)
KBNPvKQ.json (?)

KBNPvKQ dependencies

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

KQBNvKQ · KBNPvK · KRBNvKQ · KBBNvKQ · KNPvKQ · KBNNvKQ · KBPvKQ · KBNvKQ

KBNPvKQ.txt KBNPvKQ.dot