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: KQBBP winning vs. KP (log scale)

Longest KQBBPvKP phases

KQBBPvKP statistics (unique positions)

White wins:
1,152,331,900,600 (99.4%)
Frustrated white wins:
1,297,902 (0.0%)
4,232,504,794 (0.4%)
Frustrated black wins:
104,605,598 (0.0%)
Black wins:
2,192,526,866 (0.2%)
KQBBPvKP.json (?)