Syzygy endgame tablebases

Black is losing with DTZ 4

KQQBvKQ.pgn lichess.org

Histogram: KQQB winning vs. KQ (log scale)

Longest KQQBvKQ phases

KQQBvKQ statistics (unique positions)

White wins:
5,419,184,131 (85.0%)

Draws:
935,025,440 (14.7%)

Black wins:
18,447,413 (0.3%)

KQQBvKQ.json (?)

KQQBvKQ dependencies

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

KQBvKQ · KQQBvK · KQQvKQ

KQQBvKQ.txt KQQBvKQ.dot