Syzygy endgame tablebases

Black is losing with DTZ 112

Nc4+ Loss with DTZ 111

Nb1+ Loss with DTZ 1 Nb5 Loss with DTZ 1 Nc2 Loss with DTZ 1 Ne1 Loss with DTZ 1 Ne3 Loss with DTZ 1 Nf4 Loss with DTZ 1 Nh4 Loss with DTZ 1

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KQBNvKNN.pgn lichess.org

Histogram: KQBN winning vs. KNN (log scale)

⋮

Longest KQBNvKNN phases

KQBNvKNN statistics (unique positions)

White wins:
420,530,024,100 (86.3%)

Frustrated white wins:
37,420,454 (0.0%)

Draws:
66,770,586,926 (13.7%)

Black wins:
21,909,064 (0.0%)

KQBNvKNN.json (?)

KQBNvKNN dependencies

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

KBNvKNN · KQNvKNN · KQBvKNN · KQBNvKN

KQBNvKNN.txt KQBNvKNN.dot