Syzygy endgame tablebases

Black is losing with DTZ 104

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


Histogram: KQBB winning vs. KN (log scale)

Longest KQBBvKN phases

KQBBvKN statistics (unique positions)

White wins:
8,076,566,678 (94.1%)
Frustrated white wins:
87,822,050 (1.0%)
419,129,164 (4.9%)
Black wins:
16,280 (0.0%)
KQBBvKN.json (?)