Syzygy endgame tablebases

Black won by checkmate

KQQQvKQ.pgn lichess.org

Histogram: KQQQ losing vs. KQ (log scale)

Longest KQQQvKQ phases

KQQQvKQ statistics (unique positions)

White wins:
5,647,022,397 (98.0%)
Draws:
104,835,750 (1.8%)
Black wins:
8,312,529 (0.1%)
KQQQvKQ.json (?)

KQQQvKQ dependencies

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

KQQvKQ · KQQQvK

KQQQvKQ.txt KQQQvKQ.dot