(;TR[pr]LB[ol:a][pq:b]AB[lq][om][on][pm][qn][qq][rm][rn][ro][rp][rq][rr]AW[nq][oo][pl][pn][po][pp][pr][ql][qm][qo][qp][qr][rl][rs]C[FORCE]AP[Sabaki:0.52.2]PW[sandrahus]PB[kkly2]PC[The KGS Go Server at http://www.gokgs.com/]DT[2010-01-30]PL[B]CA[UTF-8](;B[pq]TR[pr][qr]SQ[qq][rq][rp][ro][qn][rn][rm][rr]LB[no:A]C[Playing here is worth about 17 points over playing away in an empty corner. The stones marked with a triangle are weaker. The stones marked with a square are stronger. White would have played at A if you played away. Next, white either lets black live or gets massively squeezed if he blocks. RIGHT])(;B[ol];W[no]TR[om][pm][on]SQ[pr][qr]CR[qq][rq][rp][ro][qn][rn][rm][rr]C[This loses about 13 points. The stones marked with a triangle are stronger but this is not sufficient. The stones marked with a square are alive. The stones marked with a circle are weaker. ]))