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Syzygy endgame tablebases

Black is losing with DTZ 192

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

KQBBPvKQ.pgn

Histogram: KQBBP winning (log scale)

Longest KQBBPvKQ phases

KQBBPvKQ statistics

1,068,256,443,610 (85.6%)
67,890,910 (0.0%)
75,385,726,694 (6.0%)
5,858,463,546 (0.5%)
98,238,941,248 (7.9%)
KQBBPvKQ.json (?)