Syzygy endgame tablebases

Black is winning with DTZ 174

Ke5 Win with DTZ 173

Nxb3 Draw Na2 Draw Nd3 Draw Ne2 Draw Ke6 Draw Ke7 Draw Kf5 Draw Kf7 Draw Kg5 Draw Kg6 Draw Kg7 Draw Nf4 Draw Ng3+ Draw Ng7 Draw

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KPPPvKNN.pgn lichess.org

Histogram: KPPP losing vs. KNN (log scale)

Longest KPPPvKNN phases

KPPPvKNN statistics (unique positions)

White wins:
470,928,058,392 (45.9%)

Frustrated white wins:
6,594,036 (0.0%)

Draws:
423,622,748,676 (41.3%)

Frustrated black wins:
50,286,669,672 (4.9%)

Black wins:
82,023,946,920 (8.0%)

KPPPvKNN.json (?)

KPPPvKNN dependencies

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

KQPPvKNN · KRPPvKNN · KBPPvKNN · KNPPvKNN · KPPPvKN · KNNvKPP

KPPPvKNN.txt KPPPvKNN.dot