Syzygy endgame tablebases

Black is losing with DTZ 206

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


Histogram: KQP winning vs. KRB (log scale)

Longest KQPvKRB phases

KQPvKRB statistics (unique positions)

White wins:
16,976,284,947 (68.8%)
Frustrated white wins:
6,156,754 (0.0%)
3,327,642,847 (13.5%)
Black wins:
4,371,476,638 (17.7%)
KQPvKRB.json (?)