Syzygy endgame tablebases

Black is losing with DTZ 12

KQRRvKNP.pgn lichess.org

Histogram: KQRR winning vs. KNP (log scale)

Longest KQRRvKNP phases

KQRRvKNP statistics (unique positions)

White wins:
1,383,123,193,596 (99.7%)
Frustrated white wins:
27,550 (0.0%)
Draws:
3,651,919,172 (0.3%)
Frustrated black wins:
151,514,968 (0.0%)
Black wins:
716,819,846 (0.1%)
KQRRvKNP.json (?)

KQRRvKNP dependencies

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

KQRRvKQN · KRRvKNP · KQRRvKRN · KQRvKNP · KQRRvKBN · KQRRvKNN · KQRRvKP · KQRRvKN

KQRRvKNP.txt KQRRvKNP.dot