Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 114
Nb3+
Loss with DTZ 113
Bxh5
Zeroing
Kc4
Loss with DTZ 7
Kd3
Loss with DTZ 5
Nc2
Loss with DTZ 3
Kb3
Loss with DTZ 3
Kb4
Loss with DTZ 3
Ba2
Loss with DTZ 3
Bb3
Loss with DTZ 3
Bc4
Loss with DTZ 3
Be6
Loss with DTZ 3
Be8
Loss with DTZ 3
Bg6
Loss with DTZ 3
Bg8
Loss with DTZ 3
Bd5
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KRRBvKBN.pgn
lichess.org
Histogram: KRRB winning vs. KBN (log scale)
⋮
Longest KRRBvKBN phases
KRRB winning with DTZ 30
KRRB winning with DTZ 115 (frustrated)
KRRB losing with DTZ 11
KRRBvKBN statistics (unique positions)
White wins:
447,725,351,372 (93.3%)
Frustrated white wins:
12,551,443,230 (2.6%)
Draws:
19,802,060,698 (4.1%)
Black wins:
37,488,578 (0.0%)
KRRBvKBN.json
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