Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQPP losing vs. KRB (log scale)

Longest KQPPvKRB phases

KQPPvKRB statistics

856,912,335,450 (80.2%)
65,835,680 (0.0%)
59,758,585,734 (5.6%)
2,932 (0.0%)
152,110,989,408 (14.2%)
KQPPvKRB.json (?)