Syzygy endgame tablebases

Black is losing with DTZ 101

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


Histogram: KQRB winning vs. KP (log scale)

Longest KQRBvKP phases

KQRBvKP statistics (unique positions)

White wins:
25,947,018,735 (99.5%)
Frustrated white wins:
188 (0.0%)
111,860,741 (0.4%)
Black wins:
8,521,922 (0.0%)
KQRBvKP.json (?)