Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 112
Nc4+
Loss with DTZ 111
Nb1+
Loss with DTZ 1
Nb5
Loss with DTZ 1
Nc2
Loss with DTZ 1
Ne1
Loss with DTZ 1
Ne3
Loss with DTZ 1
Nf4
Loss with DTZ 1
Nh4
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQBNvKNN.pgn
Histogram: KQBN winning vs. KNN (log scale)
⋮
Longest KQBNvKNN phases
KQBN winning with DTZ 30
KQBN winning with DTZ 113 (frustrated)
KQBN losing with DTZ 7
KQBNvKNN statistics
420,530,024,100 (86.3%)
37,420,454 (0.0%)
66,770,586,926 (13.7%)
21,909,064 (0.0%)
KQBNvKNN.json
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