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Syzygy endgame tablebases

Black is losing with DTZ 10

KQBBNvKB.pgn lichess.org

Histogram: KQBBN winning vs. KB (log scale)

Longest KQBBNvKB phases

KQBBNvKB statistics

462,319,274,010 (97.8%)
10,607,402,198 (2.2%)
7,846,698 (0.0%)
KQBBNvKB.json (?)