Syzygy endgame tablebases

Black is losing with DTZ 245

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


Histogram: KRNNP winning vs. KQ (log scale)

Longest KRNNPvKQ phases

KRNNPvKQ statistics (unique positions)

White wins:
682,525,369,466 (48.0%)
Frustrated white wins:
217,245,938 (0.0%)
549,055,626,900 (38.6%)
Frustrated black wins:
89,821,756 (0.0%)
Black wins:
189,350,336,256 (13.3%)
KRNNPvKQ.json (?)