Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KQBNN winning vs. KN (log scale)

Longest KQBNNvKN phases

KQBNNvKN statistics (unique positions)

White wins:
498,073,039,807 (99.8%)
Frustrated white wins:
2,111,574 (0.0%)
Draws:
882,619,835 (0.2%)
Black wins:
1,817,536 (0.0%)
KQBNNvKN.json (?)

KQBNNvKN dependencies

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

KBNNvKN · KQNNvKN · KQBNvKN · KQBNNvK

KQBNNvKN.txt KQBNNvKN.dot