Syzygy endgame tablebases

Black is losing with DTZ 102

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


Histogram: KQQQR winning vs. KQ (log scale)

Longest KQQQRvKQ phases

KQQQRvKQ statistics (unique positions)

White wins:
310,514,585,565 (97.8%)
Frustrated white wins:
4,188 (0.0%)
6,741,121,407 (2.1%)
Black wins:
298,279,464 (0.1%)
KQQQRvKQ.json (?)