Syzygy endgame tablebases

White is winning with DTZ 121

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


Histogram: KQQR winning vs. KQN (log scale)

Longest KQQRvKQN phases

KQQRvKQN statistics (unique positions)

White wins:
325,665,706,630 (94.4%)
Frustrated white wins:
347,926 (0.0%)
16,172,915,572 (4.7%)
Black wins:
2,985,474,948 (0.9%)
KQQRvKQN.json (?)