Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 6
Nb3+
Loss with DTZ 5
Nc4
Loss with DTZ 3
Ka2
Loss with DTZ 1
Ne4
Loss with DTZ 1
Nf1
Loss with DTZ 1
Nf3
Loss with DTZ 1
Nxb1
DTM 3
Zeroing
KQBNvKN.pgn
lichess.org
Histogram: KQBN winning vs. KN (log scale)
⋮
Longest KQBNvKN phases
KQBN winning with DTZ 12
KQBN winning with DTZ 105 (frustrated)
KQBN losing with DTZ 1
KQBNvKN statistics (unique positions)
White wins:
8,232,781,168 (93.5%)
Frustrated white wins:
1,183,626 (0.0%)
Draws:
571,791,983 (6.5%)
Black wins:
20,609 (0.0%)
KQBNvKN.json
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