Syzygy endgame tablebases

White is losing with DTZ 170

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


Histogram: KBBB losing vs. KQN (log scale)

Longest KBBBvKQN phases

KBBBvKQN statistics (unique positions)

White wins:
63,843,758,940 (14.2%)
Frustrated white wins:
5,829,221,199 (1.3%)
52,058,776,872 (11.6%)
Frustrated black wins:
3,997,140,102 (0.9%)
Black wins:
324,727,375,173 (72.1%)
KBBBvKQN.json (?)