Syzygy endgame tablebases

White is winning with DTZ 153

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


Histogram: KQRN winning vs. KQN (log scale)

Longest KQRNvKQN phases

KQRNvKQN statistics (unique positions)

White wins:
275,330,285,157 (69.5%)
Frustrated white wins:
398,349 (0.0%)
65,753,204,469 (16.6%)
Black wins:
55,196,172,769 (13.9%)
KQRNvKQN.json (?)