(;SZ[9]AB[gi]AB[gh]AB[gg]AB[gf]AB[ge]AB[he]AB[ie]AB[hg]AW[fi]AW[fh]AW[fg]AW[ff]AW[fe]AW[fd]AW[gd]AW[hd]AW[id]AW[hf]AW[ih]TR[ih]C[This is a corner in a on of my 9x9 games. I played j2 as Ko-treat and black not respond. Now W to show him, if something possible.Sorry for any mistakes, this my first problem...]AP[goproblems]
(;W[hi]
(;B[hh];W[ig]C[RIGHT];B[ii]C[KO for life, risky for blackRIGHT])
(;B[ig]C[Mistake Black: seki in gote])
(;B[if]C[good move black, he gets seki in sente];W[hh]C[Seki in Gote for whiteRIGHT]))
(;W[ig]
(;B[if];W[hi]C[SekiRIGHT])
(;B[hh];W[hi];B[ii]C[Ko for lifeRIGHT]))
(;W[hh];B[ig]C[wrong: b lives with 9 pts])
(;W[if];B[ig]C[wrong])
(;W[ii];B[ig]C[wrong]))