Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQNN winning vs. KBB (log scale)

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Longest KQNNvKBB phases

KQNNvKBB statistics (unique positions)

White wins:
388,624,115,098 (82.7%)
Frustrated white wins:
7,642,156 (0.0%)
Draws:
78,579,265,268 (16.7%)
Frustrated black wins:
1,670,350,092 (0.4%)
Black wins:
767,560,230 (0.2%)
KQNNvKBB.json (?)

KQNNvKBB dependencies

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

KBBvKNN · KQNNvKB · KQNvKBB

KQNNvKBB.txt KQNNvKBB.dot