Syzygy endgame tablebases

Black is winning with DTZ 141

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


Histogram: KBPPP losing vs. KQ (log scale)

Longest KBPPPvKQ phases

KBPPPvKQ statistics (unique positions)

White wins:
222,077,896,344 (25.5%)
Frustrated white wins:
10,534,284 (0.0%)
96,482,633,868 (11.1%)
Frustrated black wins:
6,148,386 (0.0%)
Black wins:
552,119,117,256 (63.4%)
KBPPPvKQ.json (?)