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Syzygy endgame tablebases

Black is losing with DTZ 140

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

KQRRvKQP.pgn

Histogram: KQRR winning (log scale)

Longest KQRRvKQP phases

KQRRvKQP statistics

1,014,880,134,604 (88.3%)
3,468,306 (0.0%)
102,779,757,830 (8.9%)
5,689,478 (0.0%)
31,298,074,258 (2.7%)
KQRRvKQP.json (?)