(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[White]PB[Black]AW[cq][dq][eq][cr][er][fr][fs]AB[co][do][bp][ep][fp][bq][fq][gq][br][dr][gr][cs][es][gs]C[Very simple problem, but its the sort beginners could learn from.] (;B[ds]CR[ds] ;W[bs]CR[bs] (;B[ds]CR[ds]C[RIGHT][Thats it. Sacrificing the 3 stones to create a dead shape inside.]) (;B[cs]CR[cs] ;W[ds]CR[ds]) (;B[dr]CR[dr] ;W[ds]CR[ds]) (;B[es]CR[es] ;W[ds]CR[ds]) (;B[dp]CR[dp] ;W[ds]CR[ds]) (;B[as]CR[as] ;W[ds]CR[ds]) (;B[ar]CR[ar] ;W[ds]CR[ds]) (;B[cp]CR[cp] ;W[ds]CR[ds])) (;B[dp]CR[dp] ;W[ds]CR[ds]) (;B[bs]CR[bs] ;W[ds]CR[ds]) (;B[cp]CR[cp] ;W[ds]CR[ds]))