Syzygy endgame tablebases

Black is losing DTZ 202

Nd5+ Loss with DTZ 201

Nd7+ Loss with DTZ 3 Na2 Loss with DTZ 1 Na4+ Loss with DTZ 1 Nb1 Loss with DTZ 1 Nb5 Loss with DTZ 1 Nd1 Loss with DTZ 1 Ne2 Loss with DTZ 1 Ne4 Loss with DTZ 1 Kb3 Loss with DTZ 1 Kb4 Loss with DTZ 1 Kd3 Loss with DTZ 1 Kd4 Loss with DTZ 1 Kd5 Loss with DTZ 1 Nc6 Loss with DTZ 1 Nd3 Loss with DTZ 1 Nf3 Loss with DTZ 1 Nf7 Loss with DTZ 1 Ng4 Loss with DTZ 1 Ng6 Loss with DTZ 1

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

KRBPvKNN.pgn lichess.org

Histogram: KRBP winning vs. KNN (log scale)

Longest KRBPvKNN phases

KRBPvKNN statistics (unique positions)

White wins:
1,356,275,002,320 (84.1%)

Frustrated white wins:
33,876,754,800 (2.1%)

Draws:
222,581,543,878 (13.8%)

Frustrated black wins:
63,474,056 (0.0%)

Black wins:
208,205,736 (0.0%)

KRBPvKNN.json (?)

KRBPvKNN dependencies

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

KQRBvKNN · KRRBvKNN · KBPvKNN · KRBBvKNN · KRPvKNN · KRBNvKNN · KRBPvKN · KRBvKNN

KRBPvKNN.txt KRBPvKNN.dot