Syzygy endgame tablebases

White is winning with DTZ 109

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


Histogram: KQRN winning vs. KBB (log scale)

Longest KQRNvKBB phases

KQRNvKBB statistics (unique positions)

White wins:
410,192,330,257 (92.8%)
Frustrated white wins:
11,906,701,464 (2.7%)
19,761,675,965 (4.5%)
Frustrated black wins:
174,458,388 (0.0%)
Black wins:
188,027,494 (0.0%)
KQRNvKBB.json (?)