(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[9]KM[0.00] PW[none]PB[none]AW[ha][hb][hc][id][ge][he][gf][hg][ig]AB[ga][gb][gc][gd][hd][fe][ff][gg][gh][hh][ih]C[Black to kill (should be really easy) ] (;B[if]CR[if] (;W[hf]CR[hf] (;B[ie]CR[ie]C[CHOICE RIGHT White die ]) (;B[ic]CR[ic] ;W[ib]CR[ib] ;B[ie]CR[ie]C[RIGHT]) (;B[ib]CR[ib] ;W[ie]CR[ie] (;B[ic]CR[ic] ;W[ia]CR[ia] ;B[ic]CR[ic]C[RIGHT]) (;B[ia]CR[ia] ;W[ic]CR[ic])) (;B[ia]CR[ia] ;W[ie]CR[ie])) (;W[ie]CR[ie] (;B[hf]CR[hf]C[CHOICE RIGHT White die]) (;B[ic]CR[ic] ;W[ib]CR[ib] ;B[hf]CR[hf]C[RIGHT]) (;B[ib]CR[ib] ;W[hf]CR[hf] ;B[ic]CR[ic] ;W[ia]CR[ia] ;B[ic]CR[ic]C[RIGHT]) (;B[ia]CR[ia] ;W[hf]CR[hf]))) (;B[hf]CR[hf] ;W[if]CR[if]C[White survive]) (;B[ie]CR[ie] ;W[if]CR[if]C[White survive]) (;B[ib]CR[ib] (;W[ic]CR[ic] ;B[if]CR[if] (;W[ie]CR[ie]C[CHOICE] ;B[hf]CR[hf]C[RIGHT White die.]) (;W[hf]CR[hf] ;B[ie]CR[ie]C[CHOICE RIGHT White die.])) (;W[if]CR[if] ;B[ic]CR[ic]C[CHOICE RIGHT White die.])) (;B[ic]CR[ic] (;W[ib]CR[ib]C[CHOICE] ;B[if]CR[if] (;W[ie]CR[ie]C[CHOICE] ;B[hf]CR[hf]C[RIGHT White die.]) (;W[hf]CR[hf] ;B[ie]CR[ie]C[CHOICE RIGHT White die.])) (;W[if]CR[if] (;B[ib]CR[ib]C[RIGHT White die.]) (;B[ie]CR[ie] ;W[eb]LB[ec:A]CR[eb]C[Please answer white's ko threat at A.] ;B[ec]CR[ec] ;W[id]CR[id] ;B[ib]CR[ib] ;W[ia]CR[ia] ;B[ic]CR[ic]C[RIGHT]))) (;B[ia]CR[ia] ;W[if]CR[if]C[White live...]))