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Syzygy endgame tablebases

Black is losing with DTZ 32

Kd3 DTM 31 Loss with DTZ 31 Ke3 DTM 27 Loss with DTZ 27 Kd1 DTM 13 Loss with DTZ 13 Ke1 DTM 11 Loss with DTZ 11

Histogram: KR winning vs. K (log scale)

Longest KRvK phases

KR winning with DTZ 32

KRvK statistics

47,219 (94.4%)

2,796 (5.6%)