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Syzygy endgame tablebases

Black is winning with DTZ 1

KQQQvKQR.pgn lichess.org

Histogram: KQQQ losing vs. KQR (log scale)

Longest KQQQvKQR phases

KQQQvKQR statistics

273,443,125,497 (93.3%)
10,546,499,544 (3.6%)
815,700 (0.0%)
9,101,530,815 (3.1%)
KQQQvKQR.json (?)