Syzygy endgame tablebases

Black is winning with DTZ 179

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


Histogram: KBNNP losing vs. KQ (log scale)

Longest KBNNPvKQ phases

KBNNPvKQ statistics (unique positions)

White wins:
507,604,688,538 (34.3%)
Frustrated white wins:
1,463,760,972 (0.1%)
493,925,114,848 (33.4%)
Frustrated black wins:
4,355,724,848 (0.3%)
Black wins:
471,060,524,488 (31.9%)
KBNNPvKQ.json (?)