Syzygy endgame tablebases

Black is losing with DTZ 106

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


Histogram: KQRNP winning vs. KR (log scale)

Longest KQRNPvKR phases

KQRNPvKR statistics (unique positions)

White wins:
1,357,798,380,293 (99.4%)
Frustrated white wins:
40,331 (0.0%)
7,638,494,499 (0.6%)
Black wins:
1,192,002,485 (0.1%)
KQRNPvKR.json (?)