Syzygy endgame tablebases

Black is losing with DTZ 189

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

KBBPPvKQ.pgn lichess.org

Histogram: KBBPP winning vs. KQ (log scale)

Longest KBBPPvKQ phases

KBBPPvKQ statistics

321,378,413,280 (29.1%)
28,034,224 (0.0%)
234,846,389,048 (21.3%)
10,274,474,488 (0.9%)
538,436,549,792 (48.7%)
KBBPPvKQ.json (?)