Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQB winning vs. KNN (log scale)

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Longest KQBvKNN phases

KQBvKNN statistics (unique positions)

White wins:
7,298,521,694 (84.7%)
Frustrated white wins:
76,252 (0.0%)
Draws:
1,322,747,476 (15.3%)
Black wins:
338,352 (0.0%)
KQBvKNN.json (?)

KQBvKNN dependencies

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

KNNvKB · KNNvKQ · KQBvKN

KQBvKNN.txt KQBvKNN.dot