Syzygy endgame tablebases

Tablebase draw

Ka2Draw Kb2Draw Kc1Draw Na1Draw N2b4Draw N2d4Draw Ne1Draw Ne3Draw Na5Draw N6b4Draw N6d4Draw Ne5+Draw

Ka1Loss with DTZ 202 Nd8+Loss with DTZ 200 Nb8Loss with DTZ 180 Na3Loss with DTZ 174 Na7Loss with DTZ 160

Ne7Loss 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