Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KBBN losing vs. KQN (log scale)

Longest KBBNvKQN phases

KBBNvKQN statistics (unique positions)

White wins:
70,518,652,689 (15.1%)
Frustrated white wins:
1,804,775,530 (0.4%)
Draws:
42,476,828,585 (9.1%)
Frustrated black wins:
1,362,293,542 (0.3%)
Black wins:
349,839,240,014 (75.1%)
KBBNvKQN.json (?)

KBBNvKQN dependencies

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

KBBNvKN · KQNvKBN · KQNvKBB · KBBNvKQ

KBBNvKQN.txt KBBNvKQN.dot