Syzygy endgame tablebases

Black is losing with DTZ 116

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

KQBBvKNN.pgn lichess.org

Histogram: KQBB winning vs. KNN (log scale)

Longest KQBBvKNN phases

KQBBvKNN statistics (unique positions)

White wins:
419,874,163,182 (88.4%)
Frustrated white wins:
8,136,163,264 (1.7%)
Draws:
47,016,923,172 (9.9%)
Black wins:
17,749,732 (0.0%)
KQBBvKNN.json (?)