(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2] RU[Japanese]SZ[19]KM[7.50] PW[An Dongxu]PB[Shin Jinseo]WR[6p]BR[8p]DT[2017-05-14]EV[19th Chinese City League A, round 5]SO[Go4Go.net]C[18 may 2017]RE[B+3.50] ;B[qd] ;W[dp] ;B[pq] ;W[dc] ;B[oc] ;W[po] ;B[qo] ;W[qn] ;B[qp] ;W[pm] ;B[np] (;W[qe] (;B[qi]C[B thinks O4 is more of an attacking move, so just splits for a double attack] ;W[rd]C[I'm not that satisfied with W's shape in the game, but I don't see anything better] ;B[qc] (;W[qg]C[my feeling is that this is questionable] (;B[oi]C[this seems too powerful on both sides] ;W[oe] ;B[nm]C[this looks overwhelming at first but ...] (;W[pj]C[I learnt a lot here, I didn't realise W could fight back so well here] (;B[oj]C[I almost couldn't find any variation where this was a good exchange, so it is still hard to understand this move] (;W[ok] (;B[pi]C[but now P10 looks stupid?] (;W[nl]C[excellent shape] ;B[ql]C[It looks like this is the reason for P10, I am gradually getting convinced by it, but instead I'm just amazed at B's skill] (;W[pl]C[W values cutting B off, and says O7 is too small but I think this is a mistake given how weak W is after P6] (;B[qk] ;W[ro]C[this is only better than S7 for preparation to cut P3 (shorting B liberties), as W still can't easily jump to S3 yet.] (;B[on]C[lovely shape. Slightly slow, but keeping up a strong attack on W. protecting the cut at P3 is important, but this also prevents W N7 good shape as now B can block. Also it makes W S7 a bit more embarrasing if B gets to cut Q6 in sente] (;W[rc]C[it is so confusing at the pro level when players keep tenukiing, but this is locally the finishing touch, making a great shape with R13 and P15, now S14 is less of a worry it is very hard to judge this position, I would feel behind as either player. B has very little territory for what is meant to be B's side of the board, but O8 remains weak. My feeling is that W is ahead, but then I'm not sure what B did wrong (other than R11)] (;B[fq]C[big, but shocking to tenuki the upper side. So confusing to follow. It must be that P17 is depending on the weakness of P15 to stay alive ] (;W[dn] ;B[cl] ;W[ll]C[stops B playing here if W has to play here, and W is still weak so invading the lower side is hard, then W is behind, and the Q8, S5 combination was wrong] (;B[de] ;W[ce] ;B[cf] ;W[cd] ;B[df] ;W[ed] (;B[el]C[daring, very active, but nice too] ;W[mc] (;B[rb] ;W[pd] ;B[pc] ;W[me] ;B[kc] ;W[nb] ;B[sc] ;W[rf] ;B[sd] ;W[re] ;B[qa] ;W[ic] ;B[bn] ;W[go] ;B[dd] ;W[ec] ;B[id] ;W[hp] ;B[cc] ;W[bc] ;B[cb] ;W[bb] ;B[bf] ;W[hd] ;B[bd] ;W[ca] ;B[be] ;W[db] ;B[he] ;W[ie] ;B[jd] ;W[hf] ;B[ge] ;W[gd] ;B[if] ;W[je] ;B[ke] ;W[jf] ;B[kf] ;W[jg] ;B[kg] ;W[mg] ;B[nf] ;W[ne] ;B[jh] ;W[ig] ;B[mf] ;W[og] ;B[mi] ;W[ih] ;B[ji] ;W[mm] ;B[dq] ;W[cq] ;B[cp] ;W[co] ;B[bp] ;W[eq] ;B[dr] ;W[bo] ;B[ep] ;W[do] ;B[cr] ;W[bq] ;B[br] ;W[ap] ;B[ff] ;W[ii] ;B[jj] ;W[fi] ;B[di] ;W[lp] ;B[hr] ;W[ng] ;B[lh] ;W[rp] ;B[rq] ;W[mn] ;B[pn] ;W[qm] ;B[oo] ;W[mq] ;B[iq] ;W[qr] ;B[rr] ;W[jo] ;B[cm] ;W[fp] ;B[er] ;W[eo] ;B[gq] ;W[ej] ;B[dj] ;W[or] ;B[pr] ;W[oq] ;B[op] ;W[ps] ;B[rs] ;W[rh] ;B[pk] ;W[jl] ;B[mk] ;W[ml] ;B[nk] ;W[ol] ;B[kq] ;W[lr] ;B[kr] ;W[mp] ;B[gg] ;W[gh] ;B[hl] ;W[fl] ;B[ik] ;W[ek] ;B[em] ;W[fm] ;B[hn] ;W[an] ;B[am] ;W[dk] ;B[ck] ;W[cj] ;B[bj] ;W[dh] ;B[ci] ;W[im] ;B[hm] ;W[gk] ;B[fn] ;W[gn] ;B[en] ;W[fo] ;B[gm] ;W[ip] ;B[hg] ;W[hh] ;B[fe] ;W[hj] ;B[fd] ;W[fc] ;B[ib] ;W[hb] ;B[jc] ;W[hc] ;B[ld] ;W[nc] ;B[rm] ;W[rn] ;B[ri] ;W[ob] ;B[pb] ;W[lf] ;B[eh] ;W[cn] ;B[ao] ;W[se] ;B[sb] ;W[rl] ;B[rk] ;W[sm] ;B[jb] ;W[cd] ;B[ha] ;W[ga] ;B[ia] ;W[gb] ;B[lb] ;W[kp] ;B[ls] ;W[ms] ;B[ks] ;W[fg] ;B[gf] ;W[eg] ;B[ei] ;W[fh] ;B[dg] ;W[an] ;B[bm] ;W[jk] ;B[ij] ;W[kj] ;B[kk] ;W[lk] ;B[lj] ;W[ki] ;B[kh] ;W[kl] ;B[in] ;W[jn] ;B[nq] ;W[nr] ;B[sh] ;W[sg] ;B[si] ;W[qh] ;B[od] ;W[pe] ;B[nn] ;W[hq] ;B[jq] ;W[ir] ;B[is] ;W[eq] ;B[gr] ;W[os] ;B[qs] ;W[ar] ;B[il] ;W[jm] ;B[lq] ;W[mr] ;B[ph] ;W[pg] ;B[ma] ;W[mb] ;B[la] ;W[ad] ;B[ae] ;W[ac] ;B[sk] ;W[nh] ;B[ni] ;W[sq] ;B[sr] ;W[sp] ;B[sl] ;W[rm] ;B[gl] ;W[fk] ;B[hk] ;W[gj] ;B[li] ;W[kk] ;B[le] ;W[lg] ;B[bs] ;W[mo] ;B[ep] ;W[ao] ;W[jp] ;B[pa] ;W[ho] ;B[pp] ;W[no] ;B[gp] ;W[om] ;B[mh] ;W[lc] ;B[oa] ;W[na] ;B[ee] ;W[md] ;B[nd] ;W[cc] ;B[ce] ;W[aq] ;B[dm] ;W[as] ;B[dl] ;W[oh] ;B[io] ;W[ef] ;B[eq] ;W[if]) (;B[nd] ;W[qb]C[urgent])) (;B[dj])) (;B[ce]C[why not low?] ;W[ed] ;B[dh] ;W[mc])) (;W[lc]C[this looks like shape after lots of thought, I can't see why W doesn't play this. I looks a bit unreasonable for B to tenuki this shape] (;B[md]C[I spent a while thinking B was in trouble, but] ;W[ld] (;B[me]C[this is hopeless] ;W[mc] ;B[nd] ;W[qb]) (;B[mc]C[but this is shape] (;W[me] ;B[le]C[I think this cut works, and B is alive. This is why B doesn't do the tempting Q14 peep, as after the S18 hane, B needs the Q15 wedge.] ;W[mf] ;B[lb] ;W[kb] ;B[mb] (;W[jd] ;B[cn]) (;W[jc] ;B[rb] ;W[kf] ;B[cn])) (;W[le]C[despite everything, I think this is a good sequence for W] (;B[me]C[here, fighting tough] ;W[qb]C[this is urgent] ;B[pb] ;W[rb] (;B[mf]C[but maybe this is also big?] ;W[gd]) (;B[pf]C[very annoying] (;W[qf] (;B[cn] ;W[mf] ;B[pe] ;W[pd] ;B[pc] (;W[of] ;B[pg] ;W[og] ;B[ph] ;W[od]) (;W[og])) (;B[pe] ;W[dn] ;B[id])) (;W[pe] (;B[rf]) (;B[mf] ;W[gd] ;B[cn])))) (;B[rb] ;W[me]))) (;B[ne] ;W[nf] ;B[me]) (;B[nf]C[idea] ;W[nd])) (;B[mb]C[I just noticed this is something to consider as well] ;W[mc] ;B[lb] (;W[kc]) (;W[kb] ;B[nc] ;W[la] ;B[na] ;W[kc] (;B[rb] ;W[me]) (;B[ne] ;W[qb] ;B[pb] ;W[rb] ;B[of] ;W[gd])))) (;W[md]C[also shape, but perhaps B is eyeing the O15 cut] (;B[mb] (;W[lb]C[but isn't this powerful?] ;B[mc]C[maybe this is good counterattack] ;W[lc] ;B[ld]C[or is this too much]) (;W[lc]C[isn't this annoying for B? or maybe the O15/N14 aji is too annoying, and W won't make any territory from this, and it is hard to attack R8])) (;B[mc]C[not really possible in my opinion] ;W[lc] ;B[ld]C[it is as if when W M17 instead of N16, you attach N17 instead of N16])) (;W[qb]C[this would be B's dream] ;B[pb] ;W[rb] ;B[lc]C[perfect shape])) (;B[lc]C[proper])) (;W[mm] ;B[mn]) (;W[pn] ;B[lp]C[W connection isn't likely to be a good move, giving up too much territory, but may end up shape to live, as now S3 remains powerful]) (;W[rq] ;B[rp] ;W[sp] ;B[rn] ;W[so] ;B[rm] ;W[oq] ;B[qq] ;W[op] (;B[rr]) (;B[pn]))) (;B[rm]C[but W may end up helping B live])) (;B[rn]C[impossible] ;W[qk] ;B[rm] ;W[rj] ;B[ri] ;W[ll])) (;W[mm] ;B[rn]C[W is ok?])) (;W[nk]C[now P10 looks silly?] ;B[pk]C[but actually this seems alright for B]) (;W[qj]C[this will make P10 look great] ;B[nk] ;W[ri] ;B[rh] ;W[rj] ;B[qh] ;W[rg] ;B[fq])) (;B[nk] ;W[pi]C[a problem] ;B[ph] ;W[pk] ;B[qh] ;W[oh])) (;W[pi] (;B[pk]C[W dies] ;W[qj] ;B[qk] ;W[rj] ;B[rk] ;W[ok]C[actually W seems alright here] ;B[ol] ;W[nk] ;B[pl] ;W[mj]) (;B[ph] ;W[ok] ;B[qh] ;W[pk] ;B[og]C[It looks like W was scared of this])) (;W[pk] ;B[pi] (;W[nn] ;B[mm]) (;W[nl] ;B[ol]))) (;B[pi]C[if connect] (;W[nl]C[this turns out much better for W than I expected] (;B[ol]C[no real cut] ;W[om] (;B[ml] ;W[nk] ;B[ok] (;W[mk] ;B[oj]) (;W[nn] ;B[mm] ;W[mn] ;B[nj] ;W[mk])) (;B[ok] ;W[nn] ;B[mm] ;W[mn] ;B[lm] ;W[ln]C[this is possible, but W has less to worry about than I expected] ;B[km] (;W[oq]C[this is something for B to worry about, though not yet] (;B[pp] ;W[op] ;B[oo] ;W[no] ;B[pn] ;W[on] ;B[po] ;W[mp] ;B[nq] ;W[or]) (;B[op] ;W[pp] ;B[qq] ;W[nq] ;B[mq] ;W[mr] ;B[mp] (;W[lr]) (;W[pr] ;B[lr]))) (;W[lp] ;B[mq]) (;W[mp] ;B[mq] ;W[lq] ;B[nq] ;W[jp]))) (;B[mi] ;W[mm]C[O7 can't be good for B (though it can't be that bad) and Q10 too bad a peep to protect the shape]) (;B[mm] (;W[nk]) (;W[qj]C[hard to judge]))) (;W[qj]C[I don't think B is scared of this] (;B[rj] ;W[rk] ;B[rh]) (;B[oj])) (;W[nk]C[bad shape, but why?] (;B[mi] ;W[qj] ;B[rj] ;W[rk] ;B[rh] ;W[nl]) (;B[ol]C[it looks like there is a problem, but I'm not convinced] (;W[nn] ;B[mn] ;W[no] ;B[mo] ;W[mm] ;B[mp] ;W[nl] ;B[lm] ;W[om] ;B[mi]) (;W[qj]))))) (;W[qk]C[my first feeling] ;B[ok]C[probably W in deep trouble]) (;W[no]C[I initially concluded there was nothing here, but actually I think there is an emergency escape] ;B[mo] ;W[op] ;B[nq] ;W[oq] ;B[or] ;W[nr] (;B[nn]C[initially I thought this was fine, but ] ;W[oo]C[then I realised W connecting breaks B's shape] ;B[pr] ;W[mp] ;B[mq] ;W[lp] ;B[mr]C[still complicated though]) (;B[mr] ;W[mp] ;B[ns] ;W[mn]C[only for use in emergencies]))) (;B[pe]C[at least I know this is bad shape] ;W[pf]C[I think W will ko this] ;B[re] ;W[rf] ;B[qf]C[this ko is much too light for W] ;W[pp] ;B[qq] ;W[qe] ;B[dd] ;W[ed] ;B[qf] ;W[de] ;B[qe] ;AE[qc][rd][pe][qe][re][pf][qf][rf][qg] ;W[qg] ;B[qf] ;W[rf] ;B[re] ;W[pf] ;B[qe] ;W[rd] ;B[pe]C[nothing for B to be happy about]) (;B[rf]C[this is the remaining awkwardness])) (;W[oe]C[why not jump? W shape is bad, but perhaps W has to accept that] (;B[re] ;W[rf] ;B[pe] ;W[qf] ;B[pf] ;W[pg]) (;B[qf]) (;B[md]))) (;B[qg] ;W[pj]C[is this correct?]) (;B[pe]C[and this shape] ;W[qf] ;B[qi] ;W[rd] (;B[qc]C[it seems that in general this this is bad shape for B, too overconcentrated. W won't Q14 unless he has too, but Q15 is what B wants W to play in this shape, too make P17 look better]) (;B[pf]C[so B hopes for this sort of shape if W hane S16, but then there are complications are Q16] ;W[pd] ;B[qc] ;W[od] ;B[nd] ;W[pc] ;B[pb] ;W[oe] ;B[qb] ;W[nc] ;B[ob] ;W[ne] ;B[pg] ;W[md]))) (;W[nd]C[I got the chance to think more about this shape] ;B[nc] ;W[qe] (;B[pe] ;W[pf] (;B[qf] ;W[re] ;B[rf] ;W[pd] ;B[oe] ;W[od] (;B[pc] ;W[rd] ;B[qc] ;W[pg] ;B[ne] ;W[rg] ;B[md] ;W[ce]C[hard to tell who is ahead]) (;B[rd] ;W[pc] ;B[lc])) (;B[pd]C[hard to tell if Q15 is a bad exchange] (;W[ld]C[locally this is an interesting idea] (;B[of]C[this was my first instinct, but I think it is bad] ;W[pg]C[B's shape is surprisingly awkward] (;B[qk] ;W[og] ;B[nf] ;W[mg]C[this is quite annoying]) (;B[og]C[this is too crude] ;W[ph])) (;B[me]C[this seems the real shape point]) (;B[ph] (;W[nf] ;B[me] ;W[lf]C[this was funny]) (;W[of] ;B[ne]C[this doesn't seem to help] ;W[mf]C[W is happy]))) (;W[of]C[of course this is shape but]))) (;B[pd] (;W[of]) (;W[ld]C[what is shape here?] ;B[of]))))