Syzygy endgame tablebases

Tablebase draw

KQBBvKRN.pgn lichess.org

Histogram: KQBB winning vs. KRN (log scale)

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Longest KQBBvKRN phases

KQBBvKRN statistics (unique positions)

White wins:
365,268,815,524 (83.0%)
Frustrated white wins:
4,853,430,324 (1.1%)
Draws:
53,337,822,289 (12.1%)
Frustrated black wins:
11,705,712,773 (2.7%)
Black wins:
5,171,213,104 (1.2%)
KQBBvKRN.json (?)

KQBBvKRN dependencies

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

KRNvKBB · KQBBvKN · KQBvKRN · KQBBvKR

KQBBvKRN.txt KQBBvKRN.dot