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Syzygy endgame tablebases

Black is losing with DTZ 240

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

KQBPvKQB.pgn

Histogram: KQBP winning (log scale)

Longest KQBPvKQB phases

KQBPvKQB statistics

465,711,047,131 (37.6%)
61,172,978 (0.0%)
511,608,178,346 (41.3%)
4,605 (0.0%)
260,753,849,138 (21.1%)
KQBPvKQB.json (?)