Syzygy endgame tablebases

Black is losing with DTZ 4

KQQQvKQ.pgn lichess.org

Histogram: KQQQ winning vs. KQ (log scale)

Longest KQQQvKQ phases

KQQQvKQ statistics

5,647,022,397 (98.0%)
104,835,750 (1.8%)
8,312,529 (0.1%)
KQQQvKQ.json (?)