Syzygy endgame tablebases

White is winning with DTZ 1

Nc5 Draw Qf2+ Draw Qh5 Draw

Qh7 Loss with DTZ 2 Qc7 Loss with DTZ 1 Qf1+ Loss with DTZ 1

KQNPvKRB.pgn lichess.org

Histogram: KQNP winning vs. KRB (log scale)

⋮

Longest KQNPvKRB phases

KQNPvKRB statistics (unique positions)

White wins:
1,110,701,643,819 (79.7%)

Frustrated white wins:
25,725,014 (0.0%)

Draws:
109,752,290,255 (7.9%)

Frustrated black wins:
9,540,907 (0.0%)

Black wins:
173,004,743,703 (12.4%)

KQNPvKRB.json (?)

KQNPvKRB dependencies

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

KQQNvKRB · KRBvKNP · KQRNvKRB · KQNPvKB · KQBNvKRB · KQNPvKR · KQNNvKRB · KQPvKRB · KQNvKRB

KQNPvKRB.txt KQNPvKRB.dot