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Syzygy endgame tablebases

White is losing with DTZ 134

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

KBBNvKQB.pgn

Histogram: KBBN losing (log scale)

Longest KBBNvKQB phases

KBBNvKQB statistics

39,188,173,717 (8.6%)
69,811,945,429 (15.4%)
1,333,799,362 (0.3%)
343,479,784,632 (75.7%)
KBBNvKQB.json (?)