(;GM[1]FF[4]CA[UTF-8]SZ[9]AB[gg][fg][ef]AW[ff][gc]C[Beware! A stone that looks like a ladder breaker may not be.];B[fe];W[gf];B[hf];W[ge];B[gd];W[he];B[hd];W[ie](;B[id];W[if](;B[ig])(;B[hg];W[ig](;B[ih])(;B[hh];W[ih];B[ii])))(;B[if];W[id](;B[ic])(;B[hc];W[ic](;B[ib])(;B[hb];W[ib];B[ia]))))