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Syzygy endgame tablebases

Black is losing with DTZ 104

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

KQQRvKBB.pgn

Histogram: KQQR winning (log scale)

Longest KQQRvKBB phases

KQQRvKBB statistics

390,097,822,730 (99.8%)
3,697,892 (0.0%)
633,912,194 (0.2%)
32,145,084 (0.0%)
KQQRvKBB.json (?)