Syzygy endgame tablebases

Tablebase draw

Ba6 Draw Ba8 Draw Bc6 Draw Be4 Draw Nc6+ Draw Nbd7 Draw Nfd7 Draw Ng6+ Draw

Bh1 Loss with DTZ 5 Na6 Loss with DTZ 5 Kb1 Loss with DTZ 3 Bd5 Loss with DTZ 3 Bg2 Loss with DTZ 3 Nh7 Loss with DTZ 3 Bc8 Loss with DTZ 1 Bf3 Loss with DTZ 1 Ne6 Loss with DTZ 1 Bc1 Loss with DTZ 1 Bd2 Loss with DTZ 1 Be3 Loss with DTZ 1 Bf4 Loss with DTZ 1 Bg5+ Loss with DTZ 1 Bg7 Loss with DTZ 1

KBBNNvKQ.pgn lichess.org

Histogram: KBBNN losing vs. KQ (log scale)

⋮

Longest KBBNNvKQ phases

KBBNNvKQ statistics (unique positions)

White wins:
176,518,051,986 (37.9%)

Frustrated white wins:
339,409,288 (0.1%)

Draws:
212,386,947,236 (45.6%)

Frustrated black wins:
3,608,609,464 (0.8%)

Black wins:
72,560,656,318 (15.6%)

KBBNNvKQ.json (?)

KBBNNvKQ dependencies

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

KBBNNvK · KBNNvKQ · KBBNvKQ

KBBNNvKQ.txt KBBNNvKQ.dot