Syzygy endgame tablebases

Black is losing with DTZ 202

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

KBBBBvKQ.pgn lichess.org

Histogram: KBBBB winning vs. KQ (log scale)

Longest KBBBBvKQ phases

KBBBBvKQ statistics (unique positions)

White wins:
159,613,219,248 (36.6%)
Frustrated white wins:
19,604,520 (0.0%)
Draws:
208,105,380,456 (47.7%)
Frustrated black wins:
6,636,108,036 (1.5%)
Black wins:
61,561,791,228 (14.1%)
KBBBBvKQ.json (?)