Syzygy endgame tablebases

White is winning with DTZ 169

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


Histogram: KQB winning vs. KRR (log scale)

Longest KQBvKRR phases

KQBvKRR statistics (unique positions)

White wins:
4,621,156,730 (62.8%)
Frustrated white wins:
3,747,237 (0.1%)
1,295,846,515 (17.6%)
Black wins:
1,433,419,334 (19.5%)
KQBvKRR.json (?)