Syzygy endgame tablebases

Black is losing with DTZ 112

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


Histogram: KQBP winning vs. KBP (log scale)

Longest KQBPvKBP phases

KQBPvKBP statistics (unique positions)

White wins:
1,008,717,693,430 (89.6%)
Frustrated white wins:
3,925,117 (0.0%)
103,205,645,952 (9.2%)
Frustrated black wins:
88 (0.0%)
Black wins:
14,283,095,289 (1.3%)
KQBPvKBP.json (?)