Syzygy endgame tablebases

White is losing with DTZ 244

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

KBNPPvKQ.pgn lichess.org

Histogram: KBNPP losing vs. KQ (log scale)

Longest KBNPPvKQ phases

KBNPPvKQ statistics (unique positions)

White wins:
317,603,290,124 (27.9%)
Frustrated white wins:
10,279,364 (0.0%)
Draws:
238,757,631,786 (21.0%)
Frustrated black wins:
4,168,130,100 (0.4%)
Black wins:
577,387,078,862 (50.7%)
KBNPPvKQ.json (?)