Syzygy endgame tablebases

Black is losing with DTZ 124

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


Histogram: KQNP winning vs. KRB (log scale)

Longest KQNPvKRB phases

KQNPvKRB statistics (unique positions)

White wins:
1,110,701,643,819 (79.7%)
Frustrated white wins:
25,725,014 (0.0%)
109,752,290,255 (7.9%)
Frustrated black wins:
9,540,907 (0.0%)
Black wins:
173,004,743,703 (12.4%)
KQNPvKRB.json (?)