Syzygy endgame tablebases

Black is losing with DTZ 106

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


Histogram: KQBP winning vs. KBN (log scale)

Longest KQBPvKBN phases

KQBPvKBN statistics (unique positions)

White wins:
1,276,795,751,729 (87.6%)
Frustrated white wins:
51,640 (0.0%)
179,383,311,589 (12.3%)
Frustrated black wins:
1,688 (0.0%)
Black wins:
1,033,846,676 (0.1%)
KQBPvKBN.json (?)