Syzygy endgame tablebases

Black is losing with DTZ 102

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


Histogram: KQBB winning vs. KP (log scale)

Longest KQBBvKP phases

KQBBvKP statistics (unique positions)

White wins:
25,801,120,410 (96.2%)
Frustrated white wins:
197,078 (0.0%)
926,867,156 (3.5%)
Frustrated black wins:
7,177,674 (0.0%)
Black wins:
73,773,186 (0.3%)
KQBBvKP.json (?)