(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]SZ[19]KM[0.50]TM[60]DT[2013-04-04]PC[The KGS Go Server at http://www.gokgs.com/]RE[?]MULTIGOGM[0];B[pd];W[dp];B[pq];W[dc];B[qo];W[jq];B[de];W[dg];B[fe];W[cd]C[not a good exchange for white];B[ce];W[fc];B[dj];W[nc]LB[cl:A]C[white should keep attacking (that's the first meaning of pincer move)];B[eh];W[be];B[bf];W[bd];B[cg]LB[eg:C][fg:D][fh:E][bj:B]C[white has definitively lost all adji : B or push and cut];W[qf];B[oe];W[qc];B[pg];W[qd];B[qg](;W[qj];B[ql];W[rf]C[bad exchange for white];B[rg]C[black is almost leading the game];W[pf]C[does black need to save those stones ? are they cutting stones ? important stones ?](;B[of];W[og];B[pi];W[ng];B[md](;W[nd]C[white does not push from the right side];B[mf];W[pj]C[white should defend his two stones ... push as much as possible];B[oi];W[oj];B[ni];W[pm];B[qm];W[me];B[le];W[ne];B[nf];W[lf];B[mg];W[ke](;B[nj];W[nk];B[mk];W[nl];B[pl];W[ol];B[ml];W[nn];B[mo]C[black is very severe](;W[pr];B[oq];W[or];B[nq];W[qq];B[qp];W[rq](;B[pc];W[sg];B[ri]LB[rj:A][ln:C][mn:B][lo:D]C[black should block (2 points difference). But he didn't because he tought he should play solid because those stones are dead but white A become sente now and white can still push and cut];W[lg];B[qb];W[rb];B[pb];W[ra];B[ld];W[kd];B[lc];W[kc];B[lb];W[kb]TR[mb]C[marqued move kills black];B[oa];W[la];B[ma];W[ka];B[mb];W[cl];B[fq];W[fp];B[gp];W[fo];B[eq];W[dq];B[hq];W[lm];B[mm];W[mn];B[ln];W[lo];B[kn];W[ko];B[mp];W[jn];B[km];W[jm];B[kl];W[jl]C[pointless, white should tobi toward his left group];B[ep];W[eo];B[do];W[bp];B[gn];W[fm](;B[fn];W[en];B[em];W[dm];B[el];W[dn];B[hm];W[kk];B[ll];W[ip]C[white gained eye shape sente (black should have played here before)];B[go];W[mr];B[nr];W[lq];B[os];W[qs];B[fl];W[rp](;B[lh];W[kh];B[ki]C[black should only take cash everywhere to win the game because he his ahead];W[li];B[mh];W[ji];B[kg];W[kj];B[kf]C[black has a cutting problem !!](;W[ge];B[gd];W[fd];B[he];W[gf];B[hc];W[hb];B[ib];W[gb];B[id];W[ia];B[hf];W[ee];B[dh];W[ef];B[bk];W[bl];B[ik];W[jk];B[ir];W[jr];B[lp];W[kp];B[mq];W[lr];B[gg];W[ff];B[ij];W[jg];B[jf];W[ig];B[hg];W[ii];B[hi];W[il];B[ih];W[iq];B[hr];W[hk];B[hj];W[hl];B[gk];W[ro];B[qn]C[black does not fix the cutting point with this move];W[ms];B[ns];W[oo](;B[on];W[nm];B[mj];W[no](;B[pp];W[rj];B[rh];W[sl];B[sm];W[sn];B[sk];W[rm];B[rk];W[sj];B[pn];W[om](;B[ok];W[pk];B[qi];W[rn];B[si];W[rl];B[qk]C[seki for black ... it's a disaster !];W[ok];B[rs];W[qr])(;B[rn];W[so];B[ok];W[pk];B[qi];W[sm];B[si];W[rl];B[qk];W[ok]))(;B[po];W[rj];B[si];W[rl]))(;B[nm];W[om];B[on];W[pn];B[no];W[on];B[mj];W[op]C[white can't cut directly];B[pp];W[rj];B[si];W[qi];B[rh];W[rl];B[ok];W[pk];B[rk];W[qk];B[sj];W[sk];B[sm];W[rm];B[rn];W[so];B[sn];W[ok];B[sl];W[rk];B[qh];W[ps];B[rs];W[qr];B[sr];W[sq]))(;W[pn];B[nm];W[om];B[oo];W[on];B[mj];W[qn](;B[ro];W[rn];B[sn];W[rj])(;B[rn];W[ro];B[rm];W[rj])))(;B[gd];W[gc];B[hd];W[hc];B[bk]))(;B[ip]C[this move is sente for both so black should play first (good sente because it's an eye shape for black)];W[jo];B[lq]))(;B[mn]C[black would be clearly ahead];W[cn]C[big move for both but enclose white at the right is very important];B[hq]C[now black can take this point]))(;W[mn];B[ln];W[lo];B[mm];W[mp];B[no];W[oo];B[np];W[op];B[nq];W[oq];B[nr];W[or];B[lp];W[ko];B[on];W[nm];B[pn];W[lr];B[ok];W[pk];B[om];W[ok];B[rj]C[black has one more liberty]))(;B[nl]C[keima is the normal shape but black is strong, so he can try something deeper];W[pl];B[nn];W[pn];B[qn];W[oo];B[no];W[op];B[mq]))(;W[mf];B[nd];W[kf];B[oc];W[pl];B[qm]C[if black hane, the other group would suffer];W[pj];B[oi];W[qi];B[oh]))(;B[og];W[of];B[ng];W[nf];B[mg]C[white gained 8 points and black right side is really huge.]))(;W[pf]C[white can't push now];B[of];W[og];B[rf]C[very painful for white];W[qe]))