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Syzygy endgame tablebases

Black is losing with DTZ 214

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

KQBBvKQN.pgn

Histogram: KQBB winning (log scale)

Longest KQBBvKQN phases

KQBBvKQN statistics

204,589,619,610 (51.1%)
6,417,186,753 (1.6%)
123,043,765,858 (30.7%)
471,566,058 (0.1%)
66,007,235,431 (16.5%)
KQBBvKQN.json (?)