Syzygy endgame tablebases

Tablebase draw

KBBvKRN.pgn lichess.org

Histogram: KBB losing vs. KRN (log scale)

Longest KBBvKRN phases

KBBvKRN statistics (unique positions)

White wins:
302,101,878 (3.3%)
Frustrated white wins:
287,005,078 (3.2%)
Draws:
4,301,853,479 (47.7%)
Frustrated black wins:
1,520,960,655 (16.9%)
Black wins:
2,608,011,348 (28.9%)
KBBvKRN.json (?)

KBBvKRN dependencies

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

KBBvKN · KRNvKB · KBBvKR

KRNvKBB.txt KRNvKBB.dot