Syzygy endgame tablebases

Tablebase draw

Qe7 Loss with DTZ 55 Qf6 Loss with DTZ 31 Qc8 Loss with DTZ 29 Qh8 Loss with DTZ 29 Ka7 Loss with DTZ 1 Ka8 Loss with DTZ 1 Kb7 Loss with DTZ 1 Kc8 Loss with DTZ 1 Qd6 Loss with DTZ 1 Qd8 Loss with DTZ 1 Qe8 Loss with DTZ 1 Qf1 Loss with DTZ 1 Qf3 Loss with DTZ 1 Qf4+ Loss with DTZ 1 Qf5 Loss with DTZ 1 Qf7 Loss with DTZ 1 Qg8 Loss with DTZ 1 Qxc5+ Zeroing Qxg7 Zeroing

KBNNPvKQ.pgn lichess.org

Histogram: KBNNP winning vs. KQ (log scale)

Longest KBNNPvKQ phases

KBNNPvKQ statistics (unique positions)

White wins:
507,604,688,538 (34.3%)

Frustrated white wins:
1,463,760,972 (0.1%)

Draws:
493,925,114,848 (33.4%)

Frustrated black wins:
4,355,724,848 (0.3%)

Black wins:
471,060,524,488 (31.9%)

KBNNPvKQ.json (?)

KBNNPvKQ dependencies

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

KQBNNvKQ · KBNNPvK · KRBNNvKQ · KBBNNvKQ · KNNPvKQ · KBNNNvKQ · KBNPvKQ · KBNNvKQ

KBNNPvKQ.txt KBNNPvKQ.dot