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Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQQ losing vs. KR (log scale)

Longest KQQvKR phases

KQQvKR statistics

125,118,619 (99.8%)
163,643 (0.1%)
109,426 (0.1%)
KQQvKR.json (?)