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: KQQR winning vs. KBP (log scale)

Longest KQQRvKBP phases

KQQRvKBP statistics (unique positions)

White wins:
1,269,633,934,196 (99.9%)
Frustrated white wins:
40,838 (0.0%)
1,120,828,402 (0.1%)
Black wins:
217,499,848 (0.0%)
KQQRvKBP.json (?)