Syzygy endgame tablebases

Black is losing with DTZ 104

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

KQBNNvKN.pgn lichess.org

Histogram: KQBNN winning vs. KN (log scale)

Longest KQBNNvKN phases

KQBNNvKN statistics (unique positions)

White wins:
498,073,039,807 (99.8%)
Frustrated white wins:
2,111,574 (0.0%)
Draws:
882,619,835 (0.2%)
Black wins:
1,817,536 (0.0%)
KQBNNvKN.json (?)