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Syzygy endgame tablebases

Black is losing with DTZ 106

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

KQRRvKRN.pgn

Histogram: KQRR winning (log scale)

Longest KQRRvKRN phases

KQRRvKRN statistics

391,251,179,573 (95.7%)
631,186 (0.0%)
17,237,623,303 (4.2%)
423,550,528 (0.1%)
KQRRvKRN.json (?)