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Syzygy endgame tablebases

Black is losing with DTZ 46

KQRRvKR.pgn

Histogram: KQRR winning (log scale)

Longest KQRRvKR phases

KQRRvKR statistics

7,313,533,220 (99.8%)
6,807,080 (0.1%)
4,485,396 (0.1%)
KQRRvKR.json (?)