Syzygy endgame tablebases

Black is losing with DTZ 128

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


Histogram: KQNP winning vs. KBP (log scale)

Longest KQNPvKBP phases

KQNPvKBP statistics (unique positions)

White wins:
1,019,598,783,009 (88.5%)
Frustrated white wins:
19,855,642 (0.0%)
105,872,182,413 (9.2%)
Frustrated black wins:
55,703 (0.0%)
Black wins:
27,002,635,090 (2.3%)
KQNPvKBP.json (?)