Syzygy endgame tablebases

Black is winning with DTZ 102

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


Histogram: KQQB losing vs. KRP (log scale)

Longest KQQBvKRP phases

KQQBvKRP statistics (unique positions)

White wins:
1,234,780,877,900 (99.2%)
Frustrated white wins:
121,974 (0.0%)
8,046,436,358 (0.6%)
Frustrated black wins:
88,736 (0.0%)
Black wins:
2,215,749,296 (0.2%)
KQQBvKRP.json (?)