(;GM[1]FF[4]SZ[19]AP[SmartGo:2.5.0.0]CA[gb2312]
GN[WAGC Rd6]
PW[Song Hong Suk 7d, S Korea]
PB[Chan Nai San 7d, Hong Kong]
EV[WAGC]RO[6]
DT[2010-05-28]
PC[Hangzhou, China]
KM[6.5]
RE[W+R]
US[transcribed by Chris Garlock]
TM[3600.0]OT[3x30]
SO[www.chinaqiyuan.com]
AN[Michael Redmond 9P]MU[1]
C[WAGC Rd6
May 28, 2010
Hangzhou, China
W: Song Hong Suk 7d, S Korea
B: Chan Nai San 7d, Hong Kong
Commentary by Michael Redmond 9P, transcribed by Chris Garlock]
;B[pd];W[dp];B[pq];W[dc];B[qk];W[ce];B[fq];W[cn];B[jp];W[nc];B[pf];W[pb]
;B[qc];W[kc];B[ok];W[lo];B[op];W[lq];B[mp];W[lp];B[jr];W[kn];B[in];W[kl]
;B[il];W[kj];B[ij];W[nq];B[lm];W[km];B[np];W[pr]LB[or:A][qr:B]
C[W32 is testing to see whether B will cover at A or B]
(;B[or]
C[B33 denies W's eyes, and in return, W is hoping to destroy B's rightside territory with a move at A later (see var)]
LB[qq:A]
(;W[kh];B[je]LB[ji:A][ki:B]
C[B is trying to set up an attack on W's center group, but in this case it might have beeen better to make the vulgar A-B exchange to prevent W from moving out to the left]
;W[ii];B[jc];W[jb];B[kb];W[ib];B[ji]
C[This attack looks like an overplay and as a result, B winds up with a very thin position]
;W[jj];B[jk];W[kk];B[ki];W[li];B[jh];W[jg];B[ih];W[ig];B[hh];W[lg];B[hg]
;W[hf];B[lc];W[kd];B[ld]LB[ke:A][kf:B]
C[White A would naturally be countered with the double-threat of B];W[lb]
;B[ke];W[ka];B[lf];W[mg];B[nd];W[hi]
C[Now it's clear that it's W who's attacking, turning the tables on Black. No further comments]
;B[gi];W[hj];B[gj];W[ik];B[hk];W[ij];B[fh];W[gk];B[hl];W[fk];B[gf];W[he]
;B[ej];W[ek];B[dk];W[dl];B[dj];W[em];B[cl];W[cm];B[cg];W[iq];B[jq];W[gp]
;B[gq];W[hp];B[ir];W[dq];B[mq];W[bl];B[bj];W[jo];B[fp];W[io];B[er];W[mr]
;B[nr];W[qq];B[qp];W[rp];B[rq];W[qo];B[qr];W[om];B[nm];W[nn];B[nl];W[no]
;B[lj];W[mj];B[lk];W[if];B[mi];W[lh];B[pn];W[po];B[oo];W[on];B[qm];W[og]
;B[pg];W[ph];B[oi];W[oh];B[qh];W[oe];B[of];W[nf];B[ne];W[qi])
(;W[qq];B[qr];W[pp];B[oq];W[rr];B[ps];W[qo]))
(;B[qr];W[or];B[qp]
C[White A is sente for a second eye at B later, if necessary]LB[mr:A][kr:B]
))