Syzygy endgame tablebases

White is winning with DTZ 2

Bh6+ DTM 38 Win with DTZ 1

Bb2 DTM 43 Loss with DTZ 23 Bh8 DTM 37 Loss with DTZ 23 Bb3 DTM 41 Loss with DTZ 21 Ba1 DTM 41 Loss with DTZ 21 Kb3 DTM 37 Loss with DTZ 21 Be5 DTM 35 Loss with DTZ 17 Bf6 DTM 31 Loss with DTZ 15 Bf8 DTM 21 Loss with DTZ 11 Bb5 DTM 25 Loss with DTZ 7 Be8 DTM 25 Loss with DTZ 7 Bd7 DTM 21 Loss with DTZ 7 Bd4 DTM 11 Loss with DTZ 3 Bd1 DTM 15 Loss with DTZ 1 Bc6 DTM 9 Loss with DTZ 1 Bc2 DTM 5 Loss with DTZ 1 Bc3+ DTM 3 Loss with DTZ 1

KBBvKQ.pgn lichess.org

Histogram: KBB winning vs. KQ (log scale)

Longest KBBvKQ phases

KBBvKQ statistics (unique positions)

White wins:
12,181,184 (8.4%)

Draws:
17,433,199 (12.0%)

Frustrated black wins:
5,115,092 (3.5%)

Black wins:
110,211,519 (76.0%)

KBBvKQ.json (?)

KBBvKQ dependencies

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

KBBvKQ.txt KBBvKQ.dot