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Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KRB losing vs. KB (log scale)

Longest KRBvKB phases

KRBvKB statistics

131,121,709 (81.9%)
29,003,615 (18.1%)
2,420 (0.0%)
KRBvKB.json (?)