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Syzygy endgame tablebases

Black is losing with DTZ 18

KQRRvKBN.pgn

Histogram: KQRR winning (log scale)

Longest KQRRvKBN phases

KQRRvKBN statistics

428,755,760,318 (99.6%)
1,630,533,898 (0.4%)
14,783,486 (0.0%)
KQRRvKBN.json (?)