Syzygy endgame tablebases

Tablebase draw

Ka2 Draw Kb2 Draw Kc1 Draw Na1 Draw N2b4 Draw N2d4 Draw Ne1 Draw Ne3 Draw Na5 Draw N6b4 Draw N6d4 Draw Ne5+ Draw

Ka1 Loss with DTZ 202 Nd8+ Loss with DTZ 200 Nb8 Loss with DTZ 180 Na3 Loss with DTZ 174 Na7 Loss with DTZ 160

Ne7 Loss with DTZ 1

KRNvKNN.pgn lichess.org

Histogram: KRN winning vs. KNN (log scale)

Longest KRNvKNN phases

KRNvKNN statistics (unique positions)

White wins:
3,898,287,661 (40.8%)

Frustrated white wins:
325,815,449 (3.4%)

Draws:
5,319,461,532 (55.7%)

Black wins:
735,132 (0.0%)

KRNvKNN.json (?)

KRNvKNN dependencies

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

KNNvKN · KNNvKR · KRNvKN

KRNvKNN.txt KRNvKNN.dot