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Syzygy endgame tablebases

Black is losing with DTZ 12

Rf1+ Loss with DTZ 11 Rg8+ Loss with DTZ 3 Ra8 Loss with DTZ 1 Rb8 Loss with DTZ 1 Rc8 Loss with DTZ 1 Rd8 Loss with DTZ 1 Re8 Loss with DTZ 1 Rf2 Loss with DTZ 1 Rf3 Loss with DTZ 1 Rf4 Loss with DTZ 1 Rf5 Loss with DTZ 1 Rf6 Loss with DTZ 1 Rf7 Loss with DTZ 1 Rh8 Loss with DTZ 1

KQQNvKR.pgn lichess.org

Histogram: KQQN winning vs. KR (log scale)

Longest KQQNvKR phases

KQQNvKR statistics

7,303,924,879 (99.8%)

8,190,743 (0.1%)

4,191,232 (0.1%)

KQQNvKR.json (?)