Syzygy endgame tablebases
White to move
Black to move
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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
KBN winning with DTZ 17
KBN winning with DTZ 109 (frustrated)
KBN losing with DTZ 109 (frustrated)
KBN losing with DTZ 17
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
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