Syzygy endgame tablebases

White is losing with DTZ 111

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


Histogram: KQQQ losing vs. KQR (log scale)

Longest KQQQvKQR phases

KQQQvKQR statistics (unique positions)

White wins:
273,443,125,497 (93.3%)
10,546,499,544 (3.6%)
Frustrated black wins:
815,700 (0.0%)
Black wins:
9,101,530,815 (3.1%)
KQQQvKQR.json (?)