Syzygy endgame tablebases

Black is losing with DTZ 104

Nc6+ Loss with DTZ 103

Ne6+ Loss with DTZ 3 Ka8 Loss with DTZ 1 Kb6 Loss with DTZ 1 Kc6 Loss with DTZ 1 Nb3 Loss with DTZ 1 Nb5 Loss with DTZ 1 Nc2 Loss with DTZ 1 Ne2 Loss with DTZ 1 Nf3 Loss with DTZ 1 Nf5 Loss with DTZ 1 Kxa7 Zeroing

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

KQBNPvKN.pgn lichess.org

Histogram: KQBNP winning vs. KN (log scale)

⋮

Longest KQBNPvKN phases

KQBNPvKN statistics (unique positions)

White wins:
1,524,481,966,315 (99.7%)

Frustrated white wins:
4,920,136 (0.0%)

Draws:
4,089,922,481 (0.3%)

Black wins:
6,480,054 (0.0%)

KQBNPvKN.json (?)

KQBNPvKN dependencies

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

KQQBNvKN · KBNPvKN · KQRBNvKN · KQBBNvKN · KQNPvKN · KQBNNvKN · KQBPvKN · KQBNPvK · KQBNvKN

KQBNPvKN.txt KQBNPvKN.dot