Syzygy endgame tablebases

Tablebase draw

Ka1 Draw Ka2 Draw Kb2 Draw Kc1 Draw Nb6 Draw Nd6 Draw Ne7 Draw Bd1 Draw Bd7 Draw Be2+ Draw Be6 Draw Bf3 Draw Bf5 Draw Bh3 Draw Bh5 Draw

Na7 Loss with DTZ 101

KBNvKBN.pgn lichess.org

Histogram: KBN winning vs. KBN (log scale)

⋮

Longest KBNvKBN phases

KBNvKBN statistics (unique positions)

White wins:
46,191,695 (0.5%)

Frustrated white wins:
1,109,250 (0.0%)

Draws:
9,595,365,026 (99.0%)

Frustrated black wins:
1,109,250 (0.0%)

Black wins:
46,191,695 (0.5%)

KBNvKBN.json (?)