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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.

KQRRBvKR.pgn

Histogram: KQRRB winning (log scale)

Longest KQRRBvKR phases

KQRRBvKR statistics

412,945,276,488 (99.9%)
17,698 (0.0%)
342,892,724 (0.1%)
163,760,354 (0.0%)
KQRRBvKR.json (?)