kuokkamies: Its dead unconditionally, but R19 is a mistake, right move is drop down T18Q19T16, after that R18 leads to shortage of liberties, S15 to fake eye and T17R18 is only one eye. Playing Q19 elsewhere doesnt help to life. This problem is flawed.
Ivan Detkov: You are right. I added a point of liberty to save the problem.
You are right. I added a point of liberty to save the problem.