Syzygy endgame tablebases

Black is winning with DTZ 4

KQRRvKNN.pgn lichess.org

Histogram: KQRR losing vs. KNN (log scale)

Longest KQRRvKNN phases

KQRRvKNN statistics (unique positions)

White wins:
442,542,089,786 (99.8%)
Frustrated white wins:
5,208 (0.0%)
Draws:
1,064,826,184 (0.2%)
Black wins:
14,068,748 (0.0%)
KQRRvKNN.json (?)

KQRRvKNN dependencies

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

KRRvKNN · KQRvKNN · KQRRvKN

KQRRvKNN.txt KQRRvKNN.dot