Syzygy endgame tablebases

Black is winning with DTZ 1

KQBPvKQ.pgn lichess.org

Histogram: KQBP losing vs. KQ (log scale)

Longest KQBPvKQ phases

KQBPvKQ statistics (unique positions)

White wins:
15,461,045,961 (68.4%)
Frustrated white wins:
2,171,290 (0.0%)
Draws:
4,020,034,138 (17.8%)
Black wins:
3,128,774,307 (13.8%)
KQBPvKQ.json (?)

KQBPvKQ dependencies

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

KQQBvKQ · KBPvKQ · KQBPvK · KQRBvKQ · KQBBvKQ · KQPvKQ · KQBNvKQ · KQBvKQ

KQBPvKQ.txt KQBPvKQ.dot