Syzygy endgame tablebases

Black is losing with DTZ 6

KQQBvK.pgn lichess.org

Histogram: KQQB winning vs. K (log scale)

Longest KQQBvK phases

KQQBvK statistics

137,280,934 (98.0%)
2,733,153 (2.0%)
KQQBvK.json (?)