Syzygy endgame tablebases

Tablebase draw

KRvKBN.pgn lichess.org

Histogram: KR winning vs. KBN (log scale)

Longest KRvKBN phases

KRvKBN statistics (unique positions)

White wins:
3,197,102 (2.0%)
Draws:
137,619,923 (84.2%)
Black wins:
22,573,615 (13.8%)
KRvKBN.json (?)

KRvKBN dependencies

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

KBNvK · KRvKN · KRvKB

KBNvKR.txt KBNvKR.dot