Syzygy endgame tablebases

White is losing with DTZ 137

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


Histogram: KBBN losing vs. KBP (log scale)

Longest KBBNvKBP phases

KBBNvKBP statistics (unique positions)

White wins:
834,596,490,526 (51.1%)
Frustrated white wins:
60,080,328 (0.0%)
694,685,523,468 (42.5%)
Frustrated black wins:
935,416,676 (0.1%)
Black wins:
103,717,570,306 (6.3%)
KBBNvKBP.json (?)