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Syzygy endgame tablebases

White is losing with DTZ 142

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

KBBvKQ.pgn

Histogram: KBB losing (log scale)

Longest KBBvKQ phases

KBBvKQ statistics

12,181,184 (8.4%)
17,433,199 (12.0%)
5,115,092 (3.5%)
110,211,519 (76.0%)
KBBvKQ.json (?)