Syzygy endgame tablebases

Black is winning with DTZ 102

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


Histogram: KQQN losing vs. KBN (log scale)

Longest KQQNvKBN phases

KQQNvKBN statistics (unique positions)

White wins:
428,440,192,397 (99.8%)
736,699,520 (0.2%)
Frustrated black wins:
30,732 (0.0%)
Black wins:
15,128,255 (0.0%)
KQQNvKBN.json (?)