Khan Guru: It seems to me that this sequence kills the group :
A12 - B11A17 - A15A14 - C13A18 - A13B13 - B14A13 - A11 - capture 4 stones
A13 on the vital point
Only 1 eye
Have I missed something ?
posetcay: Your sequence was correct, R13 is a mistake by opponent. I fixed opponent's response
Your sequence was correct, R13 is a mistake by opponent. I fixed opponent's response