Black to play. Capture the marked white stones within 1 move.
Stones to capture: A9, B9, C9, A8
Black to play.
Problem p079
한국어within 1, 5 legal points
Why this is the move
White has 1 possible answer. Every one of them is listed below with the way Black captures. These are search results, not written commentary.
- Black C8 (captures 4)
Black has 5 legal points here and exactly one of them captures. White answers the others as shown and survives.
- Black D8, White survives even by passing.
- Black B7, White survives even by passing.
- Black C7, White survives even by passing.
- Black D7, White survives even by passing.