Syzygy endgame tablebases

Black is winning with DTZ 104

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


Histogram: KQQN losing vs. KRP (log scale)

Longest KQQNvKRP phases

KQQNvKRP statistics (unique positions)

White wins:
1,259,510,720,816 (98.9%)
Frustrated white wins:
160,752 (0.0%)
10,658,663,664 (0.8%)
Frustrated black wins:
173,052 (0.0%)
Black wins:
3,121,914,952 (0.2%)
KQQNvKRP.json (?)