(;FF[4]GM[1]CA[UTF-8]AP[besogo:0.0.2-alpha]SZ[19]ST[0] AB[ao][bo][co][cq][do][dp][eo][fp][fq][fr][fs]AW[aq][ar][bp][bs][cp][dq][eq] C[B to move] (;B[dr] ;W[cr] ;B[bq] (;W[br] (;B[cq] (;W[er] ;B[ds]LB[es:A] C[Right, W cannot play at A! RIGHT]) (;W[ds] ;B[er] C[RIGHT])) (;B[er] ;W[cq]) (;B[ds] ;W[cq])) (;W[er] ;B[ds] ;W[br] ;B[cq]LB[es:A] C[W cannot play at A! RIGHT]) (;W[ds] ;B[er] ;W[br] ;B[cq] C[RIGHT])) (;B[bq] ;W[ap] (;B[dr]TR[cq]LB[cr:1] C[Right! W can capture the 2 stones but it'd still be a fake eye! RIGHT]) (;B[cr] ;W[dr]) (;B[ds] ;W[dr]) (;B[cs] ;W[ds]) (;B[er] ;W[dr]TR[cr][ds]) (;B[ep] ;W[dr])) (;B[cr] ;W[dr] (;B[ds] ;W[cs] (;B[er] ;W[es]SQ[ds] C[Only ko!]) (;B[es] ;W[bq]) (;B[ep] ;W[es])) (;B[cs] ;W[ds]) (;B[es] ;W[ds]) (;B[er] ;W[ds]) (;B[ep] ;W[ds]) (;B[ap] ;W[bq]) (;B[bq] ;W[ap])) (;B[ap] ;W[bq]TR[cr][dr]) (;B[ds] ;W[cr]) (;B[cs] ;W[ds]TR[cr][dr]) (;B[er] ;W[dr]TR[cr][ds]))