Syzygy endgame tablebases

Black is winning with DTZ 3

Qf4 Win with DTZ 2 Qg3 Win with DTZ 2 Nf7 Win with DTZ 4 Qe3 Win with DTZ 6 Qg8 Win with DTZ 6 Kc7 Win with DTZ 8 Qe7 Win with DTZ 8 Kd7 Win with DTZ 10 Qg1 Win with DTZ 10 Ng6 Win with DTZ 10 Qg6 Win with DTZ 12 Qd2 Win with DTZ 16 Qh4 Win with DTZ 16 Qc1 Win with DTZ 22 Qh6 Win with DTZ 26

Qb5 Loss with DTZ 2 Qf5 Loss with DTZ 2 Qa5+ Loss with DTZ 1 Qc5 Loss with DTZ 1 Qd5 Loss with DTZ 1 Qd8 Loss with DTZ 1 Qe5 Loss with DTZ 1 Qf6 Loss with DTZ 1 Qg2 Loss with DTZ 1 Qg4 Loss with DTZ 1 Qg7 Loss with DTZ 1 Qh5 Loss with DTZ 1

KBBNvKQN.pgn lichess.org

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