Syzygy endgame tablebases

Black is winning with DTZ 11

KBBvKQB.pgn lichess.org

Histogram: KBB losing vs. KQB (log scale)

Longest KBBvKQB phases

KBBvKQB statistics

11,063,938 (0.1%)
1,455,641,622 (18.0%)
13,090,770 (0.2%)
6,617,520,108 (81.7%)
KBBvKQB.json (?)