Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 135
Kg7
Loss with DTZ 134
Kf8
Loss with DTZ 132
Kh8
Loss with DTZ 5
Rf7
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBNPvKR.pgn
lichess.org
Histogram: KBNP winning vs. KR (log scale)
Longest KBNPvKR phases
KBNP winning with DTZ 100
KBNP winning with DTZ 136 (frustrated)
KBNP losing with DTZ 21
KBNPvKR statistics (unique positions)
White wins:
14,482,868,417 (50.4%)
Frustrated white wins:
240,282 (0.0%)
Draws:
14,014,079,397 (48.8%)
Black wins:
227,028,785 (0.8%)
KBNPvKR.json
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