(;TR[cq]LB[bq:a]LB[fp:b]AB[cj][ck][cl][cm][co][cp][dn][do]AW[cn][cq][dk][dl][dm][dp][en][eo][eq]C[FORCE]AP[goproblems autoextractor]PW[Vinata]PB[myeric]PC[The KGS Go Server at http://www.gokgs.com/]DT[2010-01-31]PL[B] (;B[bq]TR[cp]TR[co]TR[do]TR[dn]LB[bn:A]C[Playing here is worth about 11 points over playing away in an empty corner. The stones marked with a triangle are alive. White would have played at A if you played away. RIGHT]) (;B[fp];W[bn]TR[cp]TR[co]TR[do]TR[dn]C[This loses about 15 points. The stones marked with a triangle are dead. ]))