Syzygy endgame tablebases

Black is losing with DTZ 110

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


Histogram: KQBP winning vs. KBB (log scale)

Longest KQBPvKBB phases

KQBPvKBB statistics (unique positions)

White wins:
1,208,814,356,154 (85.6%)
Frustrated white wins:
229,460,572 (0.0%)
201,355,614,536 (14.3%)
Frustrated black wins:
9,526 (0.0%)
Black wins:
1,624,920,634 (0.1%)
KQBPvKBB.json (?)