(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[AGA]SZ[19]KM[7.50]
PW[Daniel Hu 5d]PB[CZ 5d]C[2019 MSO Open Game 4]RE[W+Resign]
;B[dp]
;W[pp]
;B[dc]
;W[pd]
;B[nc]
;W[ce]
;B[qf]
;W[ed]
;B[ec]
;W[fd]
;B[gc]
;W[nd]
;B[md]
;W[ne]
;B[pc]
;W[qc]
;B[oc]
;W[qd]
;B[qi]
;W[gd]
;B[hc]
;W[hd]
;B[me]
;W[ph]
;B[qh]
;W[pf]
;B[id]
;W[ie]
;B[jd]C[This similar to a standard opening from alphago master]
;W[cn]
;B[dj]
;W[fp]
;B[fo]
;W[go]
;B[eo]
;W[cq]
;B[cp]
;W[dq]
;B[eq]
;W[ep]
;B[er]
;W[fq]
;B[bq]
;W[do]
;B[co]
;W[dn]
;B[em]C[I've played this sort of joseki once before against Francis Roads. I certainly don't understand it well, and I think my result was bad.]
;W[dl]
;B[gn]
;W[ho]
(;B[hn]
(;W[io]
;B[el]
;W[dk]
;B[ek]
;W[cj]
;B[ci]
;W[di]
;B[ej]
;W[ch]
;B[bi]
;W[bj]
;B[dm]
(;W[cm]
;B[cl]
;W[bl]
;B[ck]
;W[bk]
(;B[fr]
;W[gr]
;B[gq]
;W[gp]
;B[hq]
;W[hr]
;B[bn]
;W[bm]
;B[dh]C[looks like nonsense]
;W[ei]
;B[bh]
;W[cg]
;B[dg]
;W[bg]
;B[fi]
;W[eh]
;B[pq]
;W[bp]
;B[bo]
;W[br]
;B[ap]
;W[dr]C[Far too big]
;B[ar]
(;W[ds]C[what a strange move, but perhaps it is fighting spirit to not even give B the aji of playing F1 in sente (threatening D1) which actually became relevant later.]
;B[qp]
;W[an]C[Around 28 points]
;B[op]
;W[po]
;B[qo]
;W[pn]
;B[nq]
;W[qn]
;B[ql]
;W[qq]
;B[rq]
;W[qr]
;B[rr]
;W[rn]
;B[pr]
;W[pl]
;B[pk]
;W[ol]
;B[ok]
;W[ml]
;B[nl]
;W[nm]
;B[nk]
;W[mm]
;B[re]
;W[mc]
;B[lc]
;W[mb]
;B[lb]
;W[pb]
;B[nb]
;W[rb]
;B[no]
;W[rl]
;B[qk]
;W[in]
;B[om]
;W[on]
;B[km]C[With such an advantage, I really need to learn to play safer.]
;W[kl]
;B[jl]
;W[kk]
;B[pm]
;W[nn]
;B[im]
;W[jk]
;B[ik]
;W[ij]
;B[nf]
;W[hk]
;B[il]
;W[hi]C[looks like overplay]
;B[jj]
;W[kn]
;B[rd]C[big mistake]
(;W[rc]C[big mistake]
;B[ii]
;W[hj]
;B[gl]
;W[eg]
;B[ji]
;W[fj]
;B[jn]C[severe]
;W[ko]
;B[jo]
;W[jp]
;B[jm]
;W[iq]
(;B[lm]C[game losing move]
;W[ln]C[Now white is fine]
;B[kp]
;W[lp]
;B[kq]
;W[lq]
;B[jq]
;W[ip]
;B[lr]
;W[mr]
;B[ir]
;W[hp]
;B[mo]
;W[mn]
;B[kr]
;W[ls]
;B[js]
;W[ms]
;B[ks]
;W[hs]
;B[bs]
;W[cr]
;B[ll]
;W[mk]
;B[lk]
;W[mj]
;B[qa]
;W[ra]
;B[pa]
;W[ob]
;B[oa]
;W[qb]
;B[pg]
;W[na]
;B[ma]
;W[og]
;B[pe]
;W[qg]
;B[of]
;W[pg]
;B[qe]
;W[ni]
;B[rg]
;W[rp]
;B[qs]
;W[ro]
;B[cd]
;W[ih]
;B[jh]
;W[ig]
;B[be]
;W[df]
;B[je]
;W[jf]
;B[kf]
;W[jg]
;B[li]
;W[kg]
;B[nh]
;W[oi]
;B[mi]
;W[nj]
;B[lg]
;W[kh]
;B[kj]
;W[bf]
;B[de]
;W[ee]
;B[cf]
;W[fk]
;B[oa]
;W[pa]
;B[rk]
;W[qq]
;B[rm]
;W[nr]
;B[mq]
;W[is]
;B[or]
;W[jr]
;B[pi]
;W[oh]
;B[ng]
;W[mp]
;B[os]
;W[ce]
;B[he]
;W[if]
;B[cf]
;W[fc]
;B[fb]
;W[ce]
;B[hh]
;W[gh]
;B[cf]
;W[gb]
;B[hb]
;W[ce]
;B[gk]
;W[gj]
;B[cf]
;W[eb]
;B[ga]
;W[ce]
;B[od]
;W[lf]C[At some point much earlier, this was used as a ko threat]
;B[ke]
;W[kq]C[At some point in byo-yomi, I think while I was counting stones out, black played two moves in a row, so I'll add a stone to my own territory in my sgf.]
;B[dd]
;W[bd]
;B[ae]
;W[db]C[Black is unconditionally dead

W+R

Black played a lot of dumb things when he felt he was behind, and lost a lot of points say at the bottom and in the upper right (R19 etc). Without the upper left blunder, I was leading by around 24.5 points. But without his mess-ups, it seems like a close game.]
;B[cc]
(;W[cb]C[This works]
;B[bc]
;W[bb]
;B[cf]
;W[ab]
;B[ea]
;W[da]
;B[ba]
;W[ac]
;B[ad]
;W[ce]C[double ko, black is dead])
(;W[bc]C[This also works]
;B[cb]
;W[ca]
;B[bb]
;W[ab]
;B[cf]
;W[ba]
;B[ce]
;W[af]))
(;B[ln]C[complicated]
;W[lm]))
(;W[gl]C[black is in serious trouble]))
(;W[cr]C[proper but not necessarily better. Why did I not think of this move ????????!!!!!!!!!])
(;W[fs]C[instinct, but a big mistake]
;B[qp]
;W[an]
;B[cr]
;W[cs]
;B[bs]C[ko]))
(;B[cr]C[Necessary]))
(;W[bn]C[If you sell the aji, you can save everything, but that would be pointless]
;B[cr]
;W[bl]))
(;W[el]
;B[fl]
;W[fk]
;B[io]
;W[fr]
;B[cr]
;W[hq]C[This is probably better, but I didn't like the feeling of this W group having to give up the huge corner aji, and still be under pressure]))
(;B[el]
;W[ek]C[As white has the ladder this is still too powerful]
;B[dk]
;W[en]
;B[fn]
;W[fm]
;B[fl]
;W[gm]
;B[hn]
;W[gl]
;B[fk]
;W[in]))