(;TR[me]LB[nf:a][oh:b]AB[kc][nc][of][pb][pc][pd][pe][pf][pi][qd][qh][qi][re][rf][rh]AW[ic][me][ob][oc][od][oe][pg][ph][qc][qe][qf][qg][rc][rd][rg]C[FORCE]AP[Sabaki:0.52.2]PW[mitsuki]PB[roquette]PC[The KGS Go Server at http://www.gokgs.com/]DT[2010-01-30]PL[B]CA[UTF-8](;B[oh]C[Playing here is worth about 16 points over playing away in an empty corner. White would have played at the same place if you played away. This is sente against the white group and prevents it from moving out. RIGHT])(;B[nf];W[oh]TR[od][ob][oc][oe]C[This loses about 9 points. The stones marked with a triangle are dead but this is not sufficient. ]))