Syzygy endgame tablebases

White is losing with DTZ 84

Ka7 DTM 99 Loss with DTZ 83 Ka5 DTM 43 Loss with DTZ 27 Kb5 DTM 43 Loss with DTZ 27 Be6 DTM 41 Loss with DTZ 1 Bc6 DTM 39 Loss with DTZ 1

KBPvKQ.pgn lichess.org

Histogram: KBP losing vs. KQ (log scale)

Longest KBPvKQ phases

KBPvKQ statistics (unique positions)

White wins:
56,150,349 (12.1%)

Draws:
35,648,968 (7.7%)

Black wins:
373,298,298 (80.3%)

KBPvKQ.json (?)

KBPvKQ dependencies

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

KQBvKQ · KBPvK · KRBvKQ · KBBvKQ · KQvKP · KBNvKQ · KQvKB

KBPvKQ.txt KBPvKQ.dot