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 (unique positions)

White wins:
856,912,335,450 (80.2%)
Frustrated white wins:
65,835,680 (0.0%)
Draws:
59,758,585,734 (5.6%)
Frustrated black wins:
2,932 (0.0%)
Black wins:
152,110,989,408 (14.2%)
KQPPvKRB.json (?)

KQPPvKRB dependencies

To probe all KQPPvKRB positions, these tables and their transitive dependencies are also required:

KQQPvKRB · KRBvKPP · KQRPvKRB · KQPPvKB · KQBPvKRB · KQPPvKR · KQNPvKRB · KQPvKRB

KQPPvKRB.txt KQPPvKRB.dot