Syzygy endgame tablebases

Black is losing with DTZ 4

Na8 Loss with DTZ 3 Nd5 Loss with DTZ 3 Ne6 Loss with DTZ 3 Ne8 Loss with DTZ 3 Na6 Loss with DTZ 1 Nb5 Loss with DTZ 1 Kf4 Loss with DTZ 1 Kf6 Loss with DTZ 1

KQBBvKN.pgn lichess.org

Histogram: KQBB winning vs. KN (log scale)

⋮

Longest KQBBvKN phases

KQBBvKN statistics (unique positions)

White wins:
8,076,566,678 (94.1%)

Frustrated white wins:
87,822,050 (1.0%)

Draws:
419,129,164 (4.9%)

Black wins:
16,280 (0.0%)

KQBBvKN.json (?)

KQBBvKN dependencies

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

KBBvKN · KQBvKN · KQBBvK

KQBBvKN.txt KQBBvKN.dot