Syzygy endgame tablebases

White is losing with DTZ 10

KQBvKQQ.pgn lichess.org

Histogram: KQB losing vs. KQQ (log scale)

Longest KQBvKQQ phases

KQBvKQQ statistics

156,280,805 (2.5%)
1,691,497,201 (27.3%)
5,568 (0.0%)
4,353,955,654 (70.2%)
KQBvKQQ.json (?)