Syzygy endgame tablebases

White is losing with DTZ 142

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


Histogram: KBBP losing vs. KQR (log scale)

Longest KBBPvKQR phases

KBBPvKQR statistics (unique positions)

White wins:
61,381,125,930 (4.5%)
Frustrated white wins:
46,850,054 (0.0%)
210,727,827,614 (15.6%)
Frustrated black wins:
2,900,230,718 (0.2%)
Black wins:
1,077,519,965,460 (79.7%)
KBBPvKQR.json (?)