Syzygy endgame tablebases

Tablebase draw

KBNNvKBB.pgn lichess.org

Histogram: KBNN losing vs. KBB (log scale)

Longest KBNNvKBB phases

KBNNvKBB statistics (unique positions)

White wins:
103,066,618,632 (19.6%)
Frustrated white wins:
44,692,070,274 (8.5%)
Draws:
374,797,492,800 (71.3%)
Frustrated black wins:
1,898,384,892 (0.4%)
Black wins:
1,125,756,298 (0.2%)
KBNNvKBB.json (?)

KBNNvKBB dependencies

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

KBBvKNN · KBNNvKB · KBBvKBN

KBNNvKBB.txt KBNNvKBB.dot