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: KQBB winning vs. KNP (log scale)

Longest KQBBvKNP phases

KQBBvKNP statistics (unique positions)

White wins:
1,366,934,272,146 (92.2%)
Frustrated white wins:
11,818,327,478 (0.8%)
95,874,422,574 (6.5%)
Frustrated black wins:
178,983,840 (0.0%)
Black wins:
7,875,056,538 (0.5%)
KQBBvKNP.json (?)