(;GM[1]FF[4]SZ[19]AP[SmartGo:2.8.3.0]
PW[Saechen Panjawat (Thailand)]WR[4d]
PB[Seizoh Nakazono (Japan)]BR[8d]
EV[2012 WAGC]RO[1]
DT[20120513 [11:28]
KM[6.5]
RE[B+]
US[Chris Garlock]
AN[Yang Shuang 2P];B[qd];W[dd];B[pp];W[dp];B[fc];W[hc];B[df];W[fd];B[gd]
;W[gc];B[cd];W[ec];B[cc];W[od];B[fb];W[eb];B[fe];W[ed];B[pf];W[qc];B[rc]
;W[pc];B[re];W[ld];B[cn];W[ch];B[bf];W[ck];B[fq];W[dn];B[cq];W[co];B[dq]
(;W[hq]
C[don
't think this is good; no follow-up attack against the corner];B[nq]
;W[bp]
C[this isn't really much of an attack on B];B[ep]
(;W[ro];B[qp];W[rp];B[rq];W[rr];B[qq];W[ql];B[kq];W[io];B[qj]
C[big];W[ol];B[oj];W[mp];B[mq];W[of];B[og]
(;W[rj]
C[not a good exchange for w];B[rk];W[qk];B[rl];W[pj];B[qi];W[pi];B[ri];W[qm]
;B[oe];W[nf];B[ne];W[mf];B[ph];W[oi];B[bq]
C[big; makes B safe and the marked W stones become thin]TR[io][hq];W[ef]
;B[dg];W[pe];B[pd];W[nd];B[qe];W[nh]
C[W is trying to enlarge his moyo on the top];B[bn]
(;W[bo]
C[too small; w shd keep focus on the center influence, play at B]LB[dm:B]
;B[dm];W[dl];B[em];W[cm]
C[b has a nice sente sequence starting at b...]
(;B[ko];W[en];B[fn];W[fm];B[el];W[fo];B[gn];W[fk];B[eo];W[do];B[go];W[gm]
;B[hm];W[jn];B[ek]
C[w can't capture b's group so his outside shape is broken];W[ej];B[dk];W[cl]
;B[dj];W[cj];B[di];W[il];B[gk];W[hj];B[lm];W[kl]
C[hard to secure the center area; w is too thin];B[ll];W[lk];B[km];W[jm]
;B[kk];W[jl];B[mk];W[lj]
(;B[nl]
C[not sente; better to play the sequence beginning at B and reduce w's center area]
LB[hd:B]
(;W[fi]
C[better at B to surround the center; the game play(118) is not sente]LB[gg:B]
;B[gj];W[gi];B[hk];W[ij];B[fg]
C[so b gets to play here and w missed the chance to surround a larger center.]
;W[dh];B[eg];W[hg]
C[b will be able to reduce even more];B[ge];W[ie];B[db];W[ea];B[oc];W[nc]
;B[ob]
C[so big];W[nb];B[me];W[le];B[mi];W[mj];B[ni];W[nj];B[oh];W[ok];B[ng]
(;W[kn]
C[better at B; w's move doesn't seem that big]LB[lg:B];B[lf];W[kf];B[mg]
;W[nn]
C[bad trade; w lost more than 20 points in the center; B lost maybe 15 points]
;B[md];W[lc];B[mo];W[ln];B[rm];W[qo];B[po];W[pn];B[qb];W[oa];B[pb];W[sq]
;B[no];W[qr];B[pr];W[lh];B[mc];W[mb];B[kg];W[lg];B[mf]
C[w can't play at b; see var]
(;W[jf];B[li];W[ki];B[mh];W[kh];B[mn];W[mm];B[nm];W[ml]
C[and the 15 points in the earlier trade shrinks to less than 10 poiunts]
;B[on];W[jr];B[kr];W[gr];B[fr];W[ho]
C[b is ahead by about 10 but has to pay komi];B[fl];W[iq];B[bm];W[bl];B[ci]
;W[bj];B[bh];W[eh];B[bi];W[cg];B[cf];W[fs];B[es];W[gs];B[er];W[qs];B[ps]
;W[ks];B[ls];W[js];B[lo];W[cb];B[bb];W[ca];B[ba];W[da];B[jq];W[ir];B[ei]
;W[fh];B[gg];W[hh];B[ap];W[am];B[om];W[bg];B[ag];W[gp];B[fp];W[hn];B[gl]
;W[fj];B[ee];W[dc];B[ik];W[jk];B[de];W[gb];B[jp];W[pm];B[rn];W[qn];B[hf]
;W[if];B[pa]
TB[aa:ag][ba:bf][oa:pc][qb:qe][cc:cf][mc:mi][rc][gd:gg][pd:pf][de:fg][ne:ni][oe:oh][re][hf][lf][bh:bi][ph][ci:ei][li][qi:rj][dj:dk][gj:go][ek:em][hk:ik][rk:rn][fl:fr][nl:ns][dm][hm][om:os][mn:ms][eo:es][ko:lr][po:ps][ap:as][jp:jq][qp:qq][bq:ds][rq][ls]
TW[ca:eb][fb:fd][gb:gc][mb:nb][dc:ed][hc][lc:le][nc:nd][od][ie:ij][jf:kn][bg:cg][hg:hj][lg:lh][ch:fh][fi:fk][gi][oi:pl][bj:cj][ej][lj:ln][mj:mm][nj][ck:co][qk:qo][bl:bp][dl][il][am][pm:pn][dn:dp][en][hn:ho][io][ro:rp][gp][hq:is][sq:ss][gr:gs][jr:js][qr:rs][fs][ks]
DS[oa][fb:fc][ef][kg][rj][kk][mk][bm:bn][cn][mp]V[18.0])
(;W[mh];B[kh];W[li];B[ke];W[jf];B[lb];W[kb];B[la];W[ka];B[kc];W[ma];B[lb]
;W[la];B[kd];W[lb];B[jb]))
(;W[lg]))
(;W[gg]))
(;B[hd];W[ic];B[fg]
C[reduces w's center territory]))
(;B[bm];W[cl];B[en];W[do];B[eo]
C[all sente moves and now w's stones are really thin]TR[io][hq]))
(;W[dm]))
(;W[bq]
C[maybe better here; attack B and in the attack the marked W stones will be strenthened.]
TR[io][hq]))
(;W[qk]LB[qh:B][qn:C]
C[Better; can settle at B or C]))
(;W[qn]
C[this seems like a better dir of play]))

