Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 101
bxa1=Q
Zeroing
Kg2
Loss with DTZ 1
Kg3
Loss with DTZ 1
Kh3
Loss with DTZ 1
bxa1=B
Zeroing
bxa1=N
Zeroing
bxa1=R
Zeroing
a2
Zeroing
b1=B
Zeroing
b1=N
Zeroing
b1=Q
Zeroing
b1=R
Zeroing
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQQBvKPP.pgn
lichess.org
Histogram: KQQB winning vs. KPP (log scale)
⋮
Longest KQQBvKPP phases
KQQB winning with DTZ 6
KQQB winning with DTZ 101 (frustrated)
KQQB losing with DTZ 2
KQQBvKPP statistics (unique positions)
White wins:
1,050,423,325,904 (99.5%)
Frustrated white wins:
96 (0.0%)
Draws:
4,724,506,228 (0.4%)
Frustrated black wins:
12,908 (0.0%)
Black wins:
312,575,608 (0.0%)
KQQBvKPP.json
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