Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KBPP winning vs. KQ (log scale)

Longest KBPPvKQ phases

KBPPvKQ statistics

3,811,202,790 (18.7%)
222,794 (0.0%)
1,754,793,132 (8.6%)
37,230 (0.0%)
14,788,219,518 (72.7%)
KBPPvKQ.json (?)