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: KQRB winning vs. KNP (log scale)

Longest KQRBvKNP phases

KQRBvKNP statistics (unique positions)

White wins:
1,427,731,392,770 (99.1%)
Frustrated white wins:
8,015,018 (0.0%)
10,547,776,188 (0.7%)
Black wins:
2,809,103,616 (0.2%)
KQRBvKNP.json (?)