Syzygy endgame tablebases

Black is losing with DTZ 30

KQNvKBB.pgn lichess.org

Histogram: KQN winning vs. KBB (log scale)

Longest KQNvKBB phases

KQNvKBB statistics (unique positions)

White wins:
6,760,194,795 (81.3%)
Frustrated white wins:
13,163,560 (0.2%)
Draws:
1,012,394,603 (12.2%)
Frustrated black wins:
257,929,804 (3.1%)
Black wins:
274,378,574 (3.3%)
KQNvKBB.json (?)

KQNvKBB dependencies

To probe all KQNvKBB positions, these tables and their transitive dependencies are also required:

KBBvKN · KQNvKB · KBBvKQ

KQNvKBB.txt KQNvKBB.dot