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Syzygy endgame tablebases

Black is losing with DTZ 59

KQBvKQ.pgn

Histogram: KQB winning (log scale)

Longest KQBvKQ phases

KQBvKQ statistics

37,635,942 (29.6%)
68,349,763 (53.8%)
20,981,977 (16.5%)
KQBvKQ.json (?)