Syzygy endgame tablebases

Black is losing with DTZ 112

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

KQRBvKNN.pgn lichess.org

Histogram: KQRB winning vs. KNN (log scale)

Longest KQRBvKNN phases

KQRBvKNN statistics (unique positions)

White wins:
450,175,160,995 (97.6%)
Frustrated white wins:
9,194,272,035 (2.0%)
Draws:
1,981,582,838 (0.4%)
Black wins:
16,895,974 (0.0%)
KQRBvKNN.json (?)