Another match, I played it yesterday.
I was behind for quite a while and started making a good comeback.
The big change came, however, when I resurrected one of my groups. Then the game was won.
I made some big mistakes, but so did my opponent. It was a fun game, though.
As always, criticism is much appreciated.
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]TM[1800]OT[5x30 byo-yomi]
PW[Ian Butler]PB[David2018]WR[15k]BR[15k]DT[2018-04-08]CP[online-go.com]PC[OGS: http://online-go.com/game/12382692]C[An even game. 15 kyu vs 15 kyu.]RE[W+13.50]
;B[dd]C[I play white. My opponent starts with 4-4.]
;W[pd]C[So do I.]
;B[dq]C[Okay.]
;W[pp]C[Again, niransei.]
;B[nc]C[Black fails to play in the largest area of the board, a small mistake.]
;W[do]C[So I approach immediately.]
;B[co]C[Black answers.]
;W[cn]C[2 stones against 1, so I can't tenuki.]
;B[cp]C[This is joseki.]
;W[dn]C[Actually I could tenuki here, but I don't.]
;B[qb]LB[oc:C][pc:A][qc:B]C[Black does, however. A strange move that I find no immediate answer to. I considered A, B and C.]
;W[qf]C[But went with this.]
;B[rd]C[Black comes in strongly.]
;W[oc]LB[qc:A]C[1 was preferable to Leela. But she also likes this, it's okay.]
;B[ob]C[Yes.]
;W[nd]C[Strong shape and influence.]
;B[pc]C[Black takes the atari.]
;W[od]C[And I connect.]
;B[mc]LB[qd:A]C[Black extends. A was better.]
;W[qc]C[Now I can do this.]
;B[pb]C[And black connects.]
;W[qd]C[I connect.]
;B[rc]C[Black has to stay connected.]
;W[dj]LB[eq:A]C[I finish the joseki. Leela liked A better, though. That probably starts a fight that I'd rather not have at this point.]
;B[qk]C[Splitting move. Odd timing, though.]
;W[re]LB[qi:A]C[Maybe A was better. But I thought this was good shape.]
;B[qh]C[Of course, now black gets there.]
;W[cf]C[This is okay.]
;B[ch]C[This is a bit strong.]
;W[dh]C[I attach.]
;B[dg]C[Hane.]
;W[cg]C[Cut.]
;B[di]C[Atari.]
(;W[ci]C[Atari.]
;B[eh]C[Take.]
;W[bh]C[Atari.]
;B[dh]C[Black fills in. Ugly shape there.]
;W[bj]C[I defend the cut.]
;B[bn]C[And black moves in there.]
;W[bm]C[I just block him off.]
;B[jp]LB[ep:A]C[This is okay. Would've been better had he finished the joseki at A.]
;W[qm]C[This is good.]
;B[nq]C[Big bottom for black.]
;W[pq]C[Big corner for white.]
;B[id]C[Another big point.]
;W[lq]C[And I come in here.]
;B[lp]C[Obvious reaction.]
;W[nr]C[I try to connect underneath.]
;B[or]C[Black blocks.]
;W[oq]C[Ugly empty triangle, but it's a crosscut mostly.]
;B[mr]C[Black gives atari.]
;W[mq]LB[np:A]C[Wrong side. A.]
;B[np]C[Black extends.]
;W[lr]C[Wrong.]
;B[ns]C[I have a very weak bunch of stones now.]
;W[pr]C[First close the corner. ]
;B[mp]C[Those stones are sad.]
;W[fq]C[Gotta help them out. This is a gamble, though.]
;B[ep]C[But because he never finished the joseki, it's a real threat to the corner. So black defends.]
;W[er]LB[iq:A]C[I don't think he has to, though.
This move, I don't know. I should try to connect with my three stones.]
;B[dr]C[But black reacts once again.]
;W[iq]C[And now I go there.]
;B[jq]C[Black won't make it easy for me.]
;W[jr]C[Yes.]
;B[ip]C[He could cut. But he contains.]
;W[dp]C[Why? This is silly.]
;B[eq]C[Yes. Hurts my stones.]
;W[bo]C[Now? Wrong timing!]
;B[fr]C[Black takes advantage.]
;W[gr]C[Yes.]
;B[es]C[Yes.]
;W[gq]C[Is white safe? Not by a long shot.]
;B[go]C[Black surrounds completely.]
;W[bp]C[And I start asking about his corner.]
;B[cq]C[He connects.]
;W[bq]C[Not now.]
;B[br]C[Small corner left, though.]
;W[gs]LB[ir:A]C[Wrong. A!]
;B[fs]C[Okay.]
;W[ar]C[Wrong side of the action.]
;B[bs]C[Same.]
;W[hr]LB[ir:A]C[Good intention, wrong move. A.]
;B[hp]C[Close it off.]
;W[cc]C[I thought my group was fine now. But it definitely isn't! It's black's game now for sure.]
;B[hq]C[Push.]
;W[ir]C[Connect.]
;B[kq]C[And now I start seeing the danger.]
;W[kr]C[Two eyes?]
;B[ls]C[No.]
;W[fd]C[I forget about it and go play there. I need to make up a lot!]
;B[fc]C[Black attaches.]
;W[ed]C[Bump.]
;B[ec]C[Black is okay.]
;W[dc]C[But I need to be risky now. I need to catch up a whole lot.]
;B[cd]C[Not sure this works.]
;W[de]LB[bd:A]C[A would be better? Although I'm not sure.]
;B[ce]C[Hmm.]
;W[be]C[Atari.]
;B[gd]C[Hane from both sides.]
;W[eb]C[Okay, I guess. But I have more to make up.]
;B[fb]C[This was somewhat soft from me.]
;W[ff]C[I wanted something more to the middle, can't let black have any points in the middle.]
;B[ee]C[Good.]
;W[bd]C[I take. Big corner, though.]
;B[fe]C[Atari.]
;W[dd]C[And save.]
;B[ef]C[My one stone looks sad.]
;W[ge]C[Company?]
;B[gf]C[Yes...]
;W[gc]C[Looking for any move in.]
;B[he]C[Black takes.]
;W[gb]C[And I catch those three.]
;B[fg]C[Very slow.]
;W[sd]C[On the slow side. Though to be fair, I was starting to worry about that group. It has nowhere to run to and it needs to live.]
;B[rb]C[Yes.]
;W[rh]C[Concerned for eye space.]
;B[rg]C[Aggressive.]
;W[qg]C[Crosscut.]
;B[ri]C[Atari.]
;W[qi]LB[ph:A]C[Wrong side again. A!]
;B[sh]C[I'm lucky black just takes. Not his best move.]
;W[ph]C[Now my group is getting stronger.]
;B[rh]LB[pi:A][qj:B]C[Bad move here. A or B were much better.]
;W[og]C[I make shape. I'm confident in that group not dying now.]
;B[qj]C[Slow.]
;W[mg]C[I can't worry about one stone. I need to keep black from making any more points.]
;B[pi]C[Slow.]
;W[ni]LB[oi:A]C[A was also possible.]
;B[ib]C[Looks weird but actually makes a lot of points in the upper side.]
;W[ok]C[I continue here.]
;B[pl]C[Black splits.]
;W[pk]C[Push.]
;B[ql]C[Connect.]
;W[oi]C[My corner is not so hot, but I continue here.]
;B[rm]C[Yes.]
;W[qn]C[Extend. Could hane.]
;B[rn]C[Extend.]
;W[ro]C[And hane.]
;B[qo]C[Aggressive!]
;W[po]C[This works, right?]
;B[pn]C[Okay black wants the outside;]
;W[qp]C[I take.]
;B[pm]C[Atari.]
;W[ml]C[Have to get there first.]
;B[qo]C[Black wants to do this now.]
;W[qn]C[Take back.]
;B[lm]C[Not using his wall effeciently.]
;W[ll]C[If he wants to, I'll do this.]
;B[km]C[He wants to?]
;W[kl]C[Fine.I am now slowly getting back in the game. Leela still has black at the advantage, but the gap is narrowing.]
;B[jm]C[Another push?]
;W[mm]C[Don't know why I do this now.]
;B[mn]C[Submissive.]
;W[ik]C[Almost back on even terms! This is turning into a nice comeback!]
;B[jl]C[Slow.]
;W[jk]C[Yes.]
;B[kg]C[This is stronger. Good move.]
;W[hl]C[A bit of bluff. Not the best move.]
;B[hm]C[But black reacts.]
;W[gl]C[I continue.]
;B[gm]C[Black follows me around.]
;W[ps]C[And now I go back in a desperate attempt to save that bottom group. Black can easily stop me, but he has been blinded by the center.]
(;B[md]C[Okay.]
;W[os]LB[nr:A]C[Now he NEEDS to react and play A. ]
;B[me]C[I asked my opponent after the game if he was aware of what was happening, whas it a conscious decision to bring my group back to life? He says he was so focused on the middle, he didn't think of anything else.]
;W[nr]C[I gave him four free moves in the middle, but he used them very slowly.]
;B[mf]C[See. So slow!]
;W[ms]C[I really don't want to fight ko over it.
My group is saved. White is now by far in the lead.]
;B[lg]TR[md][me][mf][lg]C[Black's free moves were not well spend. See variation for what I would've used four moves for.]
;W[nf]C[Now I just need to play solidly and I win.]
;B[ne]C[Push.]
;W[oe]C[Connect.]
;B[mh]C[Atari.]
;W[ng]C[Be safe.]
;B[mi]C[Trying to disconnect or something? Both my groups are safe, though, so they don't need to be connected. ]
;W[mj]C[Still.]
;B[ki]LB[lj:A]C[Okay. A was better.]
;W[kj]C[Slow but solid.]
;B[lj]C[Wedge.]
;W[lk]C[Defend.]
;B[li]C[He connects.]
;W[ii]LB[ji:A]C[A was maybe better.]
;B[jj]C[Because of this.]
;W[kk]C[Connect.]
;B[ji]C[Connect.]
;W[ij]C[Connect.]
;B[ih]C[Good.]
;W[hh]C[Good.]
;B[hg]C[Double hane, it works here.]
;W[gh]C[Extend.]
;B[gg]C[Not sure this is necessary.]
;W[hc]C[Okay.]
;B[ic]C[Connect.]
;W[hd]C[A bit weird, but okay I guess.]
;B[ge]
;W[fh]C[Push.]
;B[ej]C[Good move.]
;W[dk]C[Have to be safe.]
;B[ek]C[Okay.]
;W[el]C[This doesn't make points for black, though.]
;B[fm]C[Okay.]
;W[em]LB[fl:A]C[Don't need to have these two groups connected. This felt a bit better. Though Leela says A.]
;B[fn]C[Okay.]
;W[fk]C[Not the worst, not too good either.]
;B[fj]C[Turn]
;W[gj]C[Some more points.]
;B[fl]C[But not a lot.]
;W[gk]C[See.]
;B[df]C[Connect that.]
;W[fi]C[Yes, good.]
;B[nn]LB[ei:A]C[Black forgets about his three stones at A.]
;W[nm]C[So do I!]
;B[ei]C[Black remembered.]
;W[pj]C[That's okay.]
;B[qi]C[Was another point for me.]
;W[on]LB[ol:A]C[A is better.]
;B[om]C[Black cuts.]
;W[oo]C[And connect.]
;B[no]C[Black makes his point.]
;W[ol]C[I do, too.]
;B[ga]C[Forces me to take.]
;W[fa]C[I do.]
;B[ha]C[Pulls back.]
;W[hb]C[You gotta connect now.]
;B[ia]C[He does.]
;W[fo]C[Reducing.]
;B[fp]C[Blocks that way.]
;W[eo]C[So I connect here.]
;B[gp]C[Unnecessary now.]
;W[sn]C[Okay-ish.]
;B[sm]C[Defends.]
;W[so]C[Defend.]
;B[sc]C[Worth one point.]
;W[se]C[Defend.]
;B[as]C[Okay.]
;W[aq]C[I simply defend.]
;B[qm]C[Atari.]
;W[qo]C[Obviously.]
;B[il]C[One point.]
;W[sj]C[Okay I overplay a bit here. But, if he reacts wrongly, this could turn out to be a feast for white.]
;B[rk]C[Good reaction, though.]
;W[sk]C[No, no, nothing there.]
;B[sl]C[Correct.]
;W[nh]C[Good.]
;B[en]C[Now I need to defend.]
;W[cl]LB[dm:A]C[Wrong! I need to use solid connection more. Especially in the endgame.]
;B[dm]C[Yes!]
;W[cm]C[Foolish white.]
;B[dl]C[Foolish white.]
;W[ck]C[So foolish.]
(;B[sf]C[Okay.]
;W[rf]C[He gave me a free point there. See variation.]
;B[sg]C[Fills in.]
;W[]C[I pass.]
;B[]TW[aa][ba][ca][da][ea][ab][bb][cb][db][fb][ac][bc][ec][fc][ad][cd][ae][ce][pe][qe][af][bf][of][pf][ag][bg][pg][ah][oh][ai][bi][gi][hi][aj][cj][hj][nj][oj][ak][bk][hk][mk][nk][al][bl][nl][am][an][bn][ao][ap][rp][sp][qq][rq][sq][mr][or][qr][rr][sr][hs][is][js][ks][ls][ns][qs][rs][ss]TB[ja][ka][la][ma][na][oa][pa][qa][ra][sa][jb][kb][lb][mb][nb][sb][jc][kc][lc][jd][kd][ld][ie][je][ke][le][ff][hf][if][jf][kf][lf][eg][ig][jg][jh][kh][lh][si][rj][sj][sk][el][rl][em][im][gn][hn][in][jn][kn][ln][ho][io][jo][ko][lo][mo][kp][cr][er][cs][ds]C[And he passes. It's been a very interesting game. I was behind, then started making a decent comeback. Still, it was black's game to lose. He did so by allowing my group to return to life and not asking a lot in return!])
(;B[rf]
;W[sf]
;B[sg]
;W[qe]))
(;B[le]
;W[os]
;B[ki]
;W[nr]
;B[nf]
;W[ms]
;B[ng]C[something like this. There's probably even better ways to use four moves.]))
(;W[eh]
;B[ci]
;W[ef]
;B[ei]
(;W[cj])
(;W[cc])
(;W[fc]
;B[cc]
;W[db])))