(;GM[1]FF[4]SZ[19]AP[SmartGo:2.8.3.0]
GN[Éý½µ¼¶¶Ô¾Ö]
PW[Samuel Aitken (UK)]
PB[Yuan Zhou (US)]BR[7d]
EV[2012 WAGC]RO[5]
DT[20120514 [20:25]
KM[6.5]
RE[B+R];B[pd];W[dp];B[qp];W[dd];B[fq];W[cn];B[lq];W[qj];B[qg];W[rn]
C[new move, very recent. not normal but popular these days;  the idea is to settle more quickly. It's considered ok and joseki have been developed. A is normal.]
LB[qm:A];B[op];W[rp]
(;B[rq]
C[B13 is not joseki; A is joseki; see var]LB[qo:A];W[qo];B[pp];W[on]
C[this is good for white];B[fc];W[df];B[jd];W[hc];B[he];W[fd];B[ec];W[ed]
;B[dc];W[cc];B[cb]
(;W[bb]LB[gc:A]
C[W28 shd be at A (see var)];B[bc];W[cd];B[ba];W[gc];B[ab]
C[W lost a lot, in comparison to the correct joseki];W[jc];B[kc];W[kd];B[ic]
;W[jb];B[id];W[ib];B[lc];W[ld];B[mc];W[kf];B[ig];W[jg];B[if];W[fb];B[eb]
;W[ea];B[db];W[ge];B[jh];W[kh];B[ih];W[ki];B[lg];W[kg];B[ij];W[kk];B[qm]
;W[pm];B[pl];W[ql];B[qk];W[rl];B[ol];W[rk];B[nn];W[nm];B[om];W[pn];B[lj]
;W[kj];B[mm];W[il];B[jl];W[jk];B[ik];W[kl]
C[no good; need to attack strongly at A. White should not be worried, because black's group is weaker. ]
LB[hl:A];B[jm];W[km];B[hl];W[nl];B[nk];W[ml];B[ll];W[mk];B[lk];W[mj];B[mi]
;W[nj];B[ni];W[oj];B[lm];W[li];B[lo];W[ko];B[im]
(;W[ln]
C[better to just connect at A]LB[kn:A];B[mn];W[kn];B[mp]
(;W[oh]
C[the shape move is at A; see var]LB[ng:A];B[ng]
C[black plays on the shape move and now white is in trouble];W[ne];B[nd]
;W[mf];B[og];W[oe];B[qe]
C[black is all connected now];W[od];B[oc];W[md]
C[black should just play the tiger's mouth at A; see var]LB[pb:A]
(;B[nc];W[pf]
C[now black can't connect at A (see var)]LB[pg:A]
(;B[rh];W[pg];B[pi];W[qi]
C[and white escapes and now has a better position];B[cq];W[dq];B[cp]
(;W[do]
C[shd be at A; see var]LB[co:A];B[dr];W[er];B[cr];W[eq];B[fr];W[es];B[bo]
;W[dk]
C[now black is back in the game];B[di];W[ej];B[ei];W[fi];B[fj];W[fk];B[gj]
;W[fh];B[ck];W[cl];B[cj];W[bl];B[cg];W[hi];B[be];W[bd];B[bf];W[hh];B[ii]
;W[hn];B[ip];W[bh]
C[this is unsuccessful and loses w about 5 points];B[bi];W[io];B[hd];W[gd]
;B[el]
(;W[gk]
C[losing move; must connect at A (see var)]LB[ek:A];B[ek];W[hj];B[gm];W[fl]
C[white is worried too much and should not fight so severely, could have just kept his advantage by playing more simply but now there's no choice. ]
;B[fm]
C[now white will lose for sure. ];W[em];B[dj];W[dl];B[ej];W[hk];B[en];W[hm]
;B[gl];W[fp];B[hq];W[dm];B[go];W[ho];B[gp];W[gn];B[fn];W[fo];B[eo];W[ep]
;B[bn];W[dn];B[il];W[bm];B[gf];W[ff];B[bk];W[hp];B[gq];W[jp];B[jr];W[iq]
;B[ir];W[ch];B[dh];W[ak];B[aj])
(;W[ek];B[gk];W[fl];B[gf];W[ff];B[hj];W[hm];B[je];W[kq]
C[B lives but W gets sente]))
(;W[co];B[dr];W[er];B[cr];W[eq];B[fr]TR[er];W[es]
(;B[do];W[en])
(;B[bp];W[fp])))
(;B[pg];W[qf];B[rf];W[re];B[rg];W[qd]))
(;B[pc];W[nc];B[nb];W[pf];B[pg];W[qf];B[rf];W[re];B[rg])
(;B[pb];W[nc];B[nb];W[pf];B[pg];W[qf];B[rf];W[re];B[pe];W[of];B[rg]
C[no problem for black]))
(;W[ng];B[oh];W[og];B[ph];W[qf];B[pf];W[pg];B[qh];W[pe]))
(;W[kn];B[mp];W[no];B[mn]))
(;W[gc];B[bc];W[cd];B[eb];W[ge]))
(;B[qo];W[ro];B[qq];W[pm]))

