Syzygy endgame tablebases

Tablebase draw

KRBvKQB.pgn lichess.org

Histogram: KRB losing vs. KQB (log scale)

Longest KRBvKQB phases

KRBvKQB statistics (unique positions)

White wins:
1,107,221,729 (14.2%)
Draws:
915,880,344 (11.8%)
Black wins:
5,750,758,815 (74.0%)
KRBvKQB.json (?)

KRBvKQB dependencies

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

KRBvKB · KQBvKB · KQBvKR · KRBvKQ

KQBvKRB.txt KQBvKRB.dot