Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 257
Kg6
Loss with DTZ 256
Ke6
Loss with DTZ 112
Ke7
Loss with DTZ 99
Kf8
Loss with DTZ 95
Ke8
Loss with DTZ 93
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBBNvKBN.pgn
lichess.org
Histogram: KBBN winning vs. KBN (log scale)
Longest KBBNvKBN phases
KBBN winning with DTZ 100
KBBN winning with DTZ 258 (frustrated)
KBBN losing with DTZ 105 (frustrated)
KBBN losing with DTZ 15
KBBNvKBN statistics (unique positions)
White wins:
167,723,087,396 (31.8%)
Frustrated white wins:
38,448,763,318 (7.3%)
Draws:
321,018,125,590 (60.9%)
Frustrated black wins:
92,134 (0.0%)
Black wins:
107,435,338 (0.0%)
KBBNvKBN.json
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