Syzygy endgame tablebases

Black is losing DTZ 120

Ne1+ Loss with DTZ 119

Ndf4+ Loss with DTZ 11 Ne7 Loss with DTZ 9 Nb4+ Loss with DTZ 7 Nb6 Loss with DTZ 7 Nc7 Loss with DTZ 7 Nde3 Loss with DTZ 7 Nf6 Loss with DTZ 7 Ngf4+ Loss with DTZ 3 Nc3 Loss with DTZ 1 Ke1 Loss with DTZ 1 Kf1 Loss with DTZ 1 Kf3 Loss with DTZ 1 Kg1 Loss with DTZ 1 Kg3 Loss with DTZ 1 Nge3 Loss with DTZ 1 Nh4 Loss with DTZ 1

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

KRBBvKNN.pgn lichess.org

Histogram: KRBB winning vs. KNN (log scale)

⋮

Longest KRBBvKNN phases

KRBBvKNN statistics (unique positions)

White wins:
437,120,367,594 (85.4%)

Frustrated white wins:
23,801,023,500 (4.7%)

Draws:
50,808,410,124 (9.9%)

Black wins:
30,096,830 (0.0%)

KRBBvKNN.json (?)

KRBBvKNN dependencies

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

KBBvKNN · KRBvKNN · KRBBvKN

KRBBvKNN.txt KRBBvKNN.dot