(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2] RU[Japanese]SZ[9]KM[0.00] PB[Noir]AW[cd][dd][ed][fd][gd][hd][ce][he][cf][ef][ff][hf][cg][hg][ch][hh][ci][hi]AB[de][ee][fe][ge][df][gf][dg][gg][dh][gh] (;B[ei]C[Strange, but it is the solution] (;W[gi] (;B[fi] ;W[di] (;B[] (;W[]C[A seki...]) (;W[fh] ;B[eh] ;W[fg] ;B[eg]C[Black lives with 8 points]) (;W[fg] (;B[eg]C[only move] ;W[fh] ;B[eh]C[same life]) (;B[fh] ;W[eg]))) (;B[eg]C[disaster] ;W[fh] (;B[fg] ;W[eh]) (;B[eh] ;W[fg]))) (;B[eg] ;W[fh] ;B[fi] ;W[di]C[Black is dead])) (;W[di] ;B[fi]C[same result])) (;B[di]C[To enlarge the space is a mistéake in that position] ;W[gi] ;B[fi] ;W[fh] (;B[eh] ;W[ei]C[Ko (this is the solution strong players arrive at)]) (;B[ei] (;W[fg]C[looks like a seki, but] ;B[] ;W[eg] ;B[eh] ;W[fg]C[bulky five]) (;W[eh]C[On the other hand, this, indeed, is a strange seki]))))