Syzygy endgame tablebases

White is winning with DTZ 1

Bxg1 DTM 14 Zeroing Be5+ Win with DTZ 3

Ba4 Draw Ba6 Draw Bc4 Draw Bc6 Draw Bd3 Draw Bd7 Draw Be2 Draw Be8 Draw Bf1 Draw Kb3 Draw Kc1 Draw Kd1 Draw Kd3 Draw Bb8 Draw Bc7 Draw Bd6 Draw Bf4 Draw Bg3 Draw

KBBvKBB.pgn lichess.org

Histogram: KBB winning vs. KBB (log scale)

Longest KBBvKBB phases

KBBvKBB statistics (unique positions)

White wins:
21,565,408 (0.2%)

Draws:
9,085,026,112 (99.5%)

Black wins:
21,565,408 (0.2%)

KBBvKBB.json (?)

KBBvKBB dependencies

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

KBBvKBB.txt KBBvKBB.dot