(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Chinese]SZ[19]KM[7.50]
PW[DH 4d]PB[SS 5d]C[SS is very strong. This time I lost everything in the endgame overtime]RE[B+Time]
;B[cp]
;W[pq]
;B[dc]
;W[pd]
;B[eq]
;W[de]
;B[ce]
;W[cf]
;B[cd]
;W[dg]
;B[fc]
;W[co]
;B[do]
;W[cn]
(;B[dn]C[Alphago prefers this move]
;W[bp]
;B[cm]
(;W[cq]C[slight mistake perhaps, should hane first, though it doesn't seem too important]
;B[dp]
;W[bm]
;B[bq]C[now this is more possible]
;W[bo]
;B[cr]
;W[cl]
;B[dm]
(;W[cj]C[W's shape does seem a little rubbish, but I wasn't unhappy - I have the territory

note that the A3/A4 endgame is particularly big

in some rare situations, where W wants to sacrifice a stone at F2, W B2 might be possible

if W delays playing A3 too long, D8 can be annoying, but B]
;B[qo]
(;W[qk]C[normal shape]
(;B[np]C[I was slightly surprised]
;W[po]
;B[pn]
;W[oo]
;B[qp]
(;W[no]C[common joseki, aiming at cut at R6 later (SS didn't seem too familiar with this, not realising there was a cut, though this is my first time playing this too)]
;B[qq]
(;W[or]
;B[pr]
;W[oq]C[O5 ends up slightly misplaced, but the Q2 - P2 exchange is good for W in this joseki]
;B[lp]C[SS said perhaps this is bad. I thought it looked rather strange, a bit close to W thickness]
;W[ed]C[not sure what I was doing here]
;B[ec]
;W[ln]
;B[om]C[protecting cut in bad shape (W S7 later is painful]
;W[lr]C[this makes M4 look rather strange, though I do suffer a bit from playing on the second line]
;B[qi]C[I guess SS felt under pressure to attack]
;W[ok]
;B[qf]
;W[qe]
;B[pf]
;W[nc]
;B[mm]C[this shape seems a bit strange, perhaps I should have protected?]
(;W[mk]C[too hasty?]
;B[mn]
;W[mo]
;B[lo]
;W[kq]C[I'm not sure if I should have fought, but my play is best when my opponent cuts me and I dodge

B can't ladder M6, and B's shape is not great

W isn't too unhappy with getting points and reducing B on the bottom, but B N4 is painful later, so perhaps W should have protected earlier]
;B[kl]
(;W[kk]C[I didn't know what to play here - this seems crude]
;B[jk]
;W[kj]
;B[jj]
;W[ki]
;B[re]
;W[rd]
;B[rf]
;W[aq]
;B[br]
;W[ji]C[solid and huge but a bit slow perhaps]
;B[ll]
;W[oi]C[W's shape is a bit weak but this aims at S12 ]
(;B[ne]
(;W[nd]C[necessary]
;B[me]
;W[kc]C[semi necessary for corner and the biggest point]
;B[mp]
(;W[mq]C[This is the first clear mistake I can see from me, the 2 liberties of M5 is simply not as big as the K2 sente]
;B[iq]
;W[jp]
;B[jr]
;W[nq]
;B[jn]
;W[qr]
;B[rr]
;W[ps]
;B[dk]
;W[ck]
;B[hj]
;W[ip]C[another mistake in overtime?]
;B[mi]
;W[mj]
;B[ni]
(;W[ih]C[I got scared, though I probably should have just fought, I lost so many points here (over ten), and B got completely alive with her weaknesses fixed]
;B[nj]
;W[nk]
;B[oj]
;W[pj]
;B[pi]C[B still has the atari at R10]
;W[rm]C[another move due to running out of time, obviously H17 is biggest move on board by some distance, though this sequence is also super huge]
;B[rs]
;W[hq]C[since this is so big]
;B[hr]
;W[jq]
;B[ir]
;W[gq]
;B[gr]
;W[ho]
;B[rk]
;W[rl]
;B[rj]
;W[pl]
;B[ic]C[but this is so painful due to corner aji

even without corner aji, the aji is bad

]
(;W[ld]C[despite the aji, this is the wrong place to protect]
;B[jb]
;W[kb]
;B[sd]
(;W[rc]
;B[be]
;W[bf]
;B[rn]
;W[in]
;B[jo]
;W[im]
;B[jl]
;W[lh]
;B[pe]
;W[qd]
;B[sc]
;W[sb]
;B[se]
;W[rb]
;B[gh]
;W[gd]
;B[fd]
;W[fe]
;B[ge]
;W[hd]
;B[ff]C[clearly weird things happen in overtime]
(;W[ee]
(;B[hc]
;W[he]
;B[gf]
;W[hf]
;B[ei]
;W[di]
;B[je]
;W[hg]
;B[eh]
;W[le]
;B[dh]
;W[ch]
;B[dj]
;W[ci]
;B[gm]
;W[fq]
;B[fr]
;W[gn]
;B[fn]
;W[fo]
;B[hm]
;W[hn]
;B[fp]
;W[gp]
;B[eo]
;W[go]TR[hb][ib][og][pg][qg][oh][ph][qh][fk][gk][fl][gl]C[B+T

eventually this was a big win for B (+21.5)

magically B gained so much in the endgame]
;B[af]
;W[ag]
;B[ae]
;W[bg]
;B[md]
;W[mc]
;B[ka]
;W[la]
;B[ja]
;W[lb]
;B[id]
;W[mg]
;B[ng]
;W[mf]
;B[nf]
;W[dl]
;B[el]
;W[il]
;B[hk]
;W[fm]
;B[fl]
;W[kf]
;B[jf]
;W[jg]
;B[qj]
;W[pk]
;B[em]
;W[hl]
;B[gl]
;W[jm]
;B[km]
;W[gc]
;B[gb]
;W[jc]
;B[ib]
;W[qm]
;B[qn]
;W[io]
;B[ko]
;W[pm]
;B[sn]
;W[kr]
;B[ar]
;W[ap]
;B[ks]
;W[ls]
;B[js]
;W[eg]
;B[fg]
;W[hi]
;B[gi]
;W[gg]
;B[ef]
;W[df]
;B[fh]
;W[oe]
;B[of]
;W[od]
;B[qs]
;W[pr]
;B[nh]
;W[sk]
;B[sj]
;W[sl]
;B[ep]
;W[op]
;B[kn]
;W[hh]
;B[if]TW[ma][na][oa][pa][qa][ra][sa][mb][nb][ob][pb][qb][lc][oc][pc][qc][lf][cg][kg][lg][ah][bh][jh][kh][ai][bi][aj][bj][ak][bk][al][bl][ql][am][an][bn][ao][hp][mr][nr][ms][ns][os]TB[aa][ba][ca][da][ea][fa][ga][ha][ia][ab][bb][cb][db][eb][fb][hb][ac][bc][cc][ad][bd][sf][og][pg][qg][rg][sg][oh][ph][qh][rh][sh][fi][oi][ri][si][ej][fj][gj][ek][fk][gk][fm][lm][en][ln][ro][so][rp][sp][cq][dq][rq][sq][dr][er][sr][as][bs][cs][ds][es][fs][gs][hs][is][ss]C[B+21.5])
(;B[he]
;W[id]
;B[ie]
;W[jd]
;B[kf]C[Is W not dead?]))
(;W[hb]C[isn't B dead here?]
;B[ee]
;W[id]C[can B really kill w?]))
(;W[sc]
;B[rc]
;W[se]
;B[qc]
;W[qd]
;B[sb]
;W[sd]
;B[ra]
;W[qb]
;B[pb]
;W[pc]
;B[rb]
;W[ob]
;B[qa]))
(;W[]
(;B[lb]
;W[kb]
(;B[nb]
;W[ob]
;B[mc]
;W[md]
;B[oc]
;W[od]
;B[qc]C[this sort of thing])
(;B[lc]C[even directly is big]
;W[ld]
;B[kd]
;W[mc]
;B[le]
;W[md]
;B[jc]
;W[jb]
;B[ib]
;W[mb]))
(;B[kb]C[if this works, B is so happy]
;W[jb]
(;B[lb]
;W[jc]
;B[nb])
(;B[lc]
;W[lb]
;B[mb]
;W[ka]
;B[mc]
;W[nb]
;B[ma]
;W[kd]
;B[le]
;W[qc])))
(;W[jb]C[better]))
(;W[pi]
;B[qj]
;W[pk]
;B[ih]
;W[ii]
;B[hi]
;W[kg]C[B has a bunch of weaknesses - can B really attack?]))
(;W[mr]C[should be here]))
(;W[lc]
;B[rc]
;W[sd]
;B[qc]
;W[qd]
;B[pc]
;W[od]
;B[nb]C[the corner aji is not pretty ...]))
(;B[od]
;W[oc]
;B[qc]
;W[qd]
;B[pc]
;W[oe]C[at least W has the ladder now]))
(;W[ph]
;B[qh]
;W[rf]
;B[rg]
;W[re]C[maybe grab territory first?]
;B[lj]
;W[nh]C[W shape looks bad]))
(;W[mn]C[this is still very big]
;B[mr]C[I thought this aji was annoying]
(;W[mq]
;B[lq]
;W[ms]
;B[kr]
;W[nr]
;B[jp])
(;W[lq]
;B[mq]
;W[kp]
;B[kq]C[this doesn't seem to work yet for B though]
;W[mp]
;B[mo]
;W[lo]
;B[mp]
;W[kr]
;B[jq]
;W[jr]
;B[ko]
;W[jp]
;B[iq]C[B has the relevant ladders but]
;W[ir]
;B[hq]
;W[jo]
;B[kn]
;W[jn]
;B[km]
;W[nn]
;B[jm]
;W[in]
;B[im]
;W[hn]
;B[hm]
;W[gn]
;B[hr]
;W[op])))
(;W[mp]C[also possible]
;B[pr]C[but I thought this was too big - B's follow up at P3 is still big, but W has no good way to defend]
;W[or]
;B[pp]
;W[op]
;B[oq]
;W[nq]C[P2 is in a bad spot]))
(;W[oq]
;B[qq]
;W[lq]C[this is surely fine too]))
(;B[mp]C[I'm more used to seeing this, not that I have ever played this sort of configuration before. The closest game to this I've play was London open 2015 versus MI]
;W[op]
;B[jp]
;W[qp]))
(;W[mq]C[this made me feel too uncomfortable]))
(;W[qo]
(;B[cj]C[tenuki seems too much])
(;B[ch])))
(;W[bm]C[probe here first is joseki]
(;B[bl]
;W[cq]
;B[dp]
;W[qo]C[locally tenuki was the joseki mentioned by alphago team]
;B[bn]
;W[bo]
;B[am]
;W[dr]
;B[br]
;W[bq]
;B[er]
;W[ar]
;B[di]
;W[gf])
(;B[cl]
;W[dp]C[then atari from this side is more likely]
;B[cq]
;W[bq]
;B[dq]
;W[bl]
;B[ck]
;W[gf]C[this feels a bit difficult for W, because I am nervous of the B wall, but it does have its weaknesses])))
(;B[bp]C[lee sedol played here against alphago]
;W[dn]
(;B[eo]
;W[dj])
(;B[ch]C[after alphago, this is not considered so good for B]
;W[eo]
;B[dh]
;W[eh]
;B[eg]
;W[ei]
;B[fg]
;W[cj]
;B[bf]
;W[mc])))