Syzygy endgame tablebases

Black is losing with DTZ 62

Rc1+Loss with DTZ 61 Rb2+Loss with DTZ 41 Ra2Loss with DTZ 1 Rc3Loss with DTZ 1 Rc4Loss with DTZ 1 Rc5Loss with DTZ 1 Rc6Loss with DTZ 1 Rd2Loss with DTZ 1 Re2Loss with DTZ 1 Rf2Loss with DTZ 1 Rg2Loss with DTZ 1 Rxc7Zeroing Rxh2Zeroing

KQQRNvKR.pgn lichess.org

Histogram: KQQRN winning vs. KR (log scale)

Longest KQQRNvKR phases

KQQRNvKR statistics (unique positions)

White wins:
398,063,604,908 (99.9%)

Draws:
207,956,862 (0.1%)

Black wins:
129,491,126 (0.0%)

KQQRNvKR.json (?)

KQQRNvKR dependencies

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

KQRNvKR · KQQNvKR · KQQRNvK · KQQRvKR

KQQRNvKR.txt KQQRNvKR.dot