Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQQN losing vs. KNN (log scale)

Longest KQQNvKNN phases

KQQNvKNN statistics (unique positions)

White wins:
441,808,666,614 (99.9%)
Frustrated white wins:
8,904 (0.0%)
Draws:
591,545,420 (0.1%)
Black wins:
11,742,190 (0.0%)
KQQNvKNN.json (?)

KQQNvKNN dependencies

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

KQNvKNN · KQQvKNN · KQQNvKN

KQQNvKNN.txt KQQNvKNN.dot