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Syzygy endgame tablebases

Black is losing with DTZ 54

Rd1+ Loss with DTZ 53 Rb3+ Loss with DTZ 25 Ra3 Loss with DTZ 1 Rc3 Loss with DTZ 1 Rd2 Loss with DTZ 1 Rd4 Loss with DTZ 1 Rd5 Loss with DTZ 1 Re3 Loss with DTZ 1 Rf3 Loss with DTZ 1 Rg3 Loss with DTZ 1 Rh3 Loss with DTZ 1 Rxd6 Zeroing

Histogram: KQQQR winning vs. KR (log scale)

Longest KQQQRvKR phases

KQQQRvKR statistics

361,113,999,870 (99.9%)

263,462,142 (0.1%)

45,606,900 (0.0%)

KQQQRvKR.json (?)