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Syzygy endgame tablebases

Black is losing with DTZ 50

Kb7 DTM 57 Loss with DTZ 49 Ka7 DTM 41 Loss with DTZ 33 Ka5 DTM 35 Loss with DTZ 27 Kb5 DTM 35 Loss with DTZ 27 Kb6 DTM 35 Loss with DTZ 27

KRNvKB.pgn lichess.org

Histogram: KRN winning vs. KB (log scale)

Longest KRNvKB phases

KRNvKB statistics

133,438,503 (81.4%)

30,531,627 (18.6%)

130 (0.0%)

KRNvKB.json (?)