Syzygy endgame tablebases

Black is losing with DTZ 124

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


Histogram: KQRN winning vs. KQ (log scale)

Longest KQRNvKQ phases

KQRNvKQ statistics (unique positions)

White wins:
5,521,387,917 (78.5%)
Frustrated white wins:
6,850 (0.0%)
1,202,518,144 (17.1%)
Black wins:
314,105,193 (4.5%)
KQRNvKQ.json (?)