(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
GN[Crazy Stone]PW[White]PB[Black]DT[2017-02-18 18:34:19]GC[]RE[W+14.50]BS[0]VW[]WS[0]
;B[pd]TL[0,0]
;W[dp]TL[1,0]
;B[qp]TL[3,0]
;W[dc]TL[4,0]
;B[fq]TL[7,0]
;W[ip]TL[0,0]
;B[nq]TL[1,0]
;W[eq]TL[3,0]
;B[de]TL[12,0]
;W[dh]TL[5,0]
;B[gd]TL[12,0]
;W[fe]TL[6,0]
;B[ed]TL[60,0]
;W[fd]TL[0,0]
;B[ec]TL[60,0]
;W[fc]TL[0,0]
(;B[db]TL[59,0]
;W[fb]C[I'm not certain, but it feels like black owes a move here and I don't like this result.]TL[63,0]
(;B[eo]C[I'm not sure this is the best area to play in, since black is already quite outnumbered.  Even if I were to, I might want to switch directions with an approach from the other side.]TL[0,0]
;W[do]TL[10,0]
;B[en]TL[34,0]
;W[gq]C[This seems a bit odd... I think white could be happy taking 4th line territory here and has enough space to be flexible on the bottom after.

Of course, it seems like white had a plan.]TL[60,0]
;B[fr]TL[1,0]
;W[od]C[I like this move, because it works well with the white wall too.]TL[63,0]
;B[ep]C[I think it's more important to respond in the upper right than here, to be honest.  This corner was always a bit of a lost cause anyways, and you've gained parity but traded away a huge advantage in the upper right.]TL[60,0]
;W[dq]TL[21,0]
;B[dn]TL[0,0]
;W[fp]TL[5,0]
;B[gp]TL[3,0]
;W[fo]TL[0,0]
;B[hq]TL[49,0]
;W[go]TL[5,0]
;B[hp]TL[10,0]
;W[ho]TL[2,0]
;B[iq]TL[12,0]
;W[io]TL[7,0]
;B[cn]C[This result feels good for black because of the ladder-breaking tenuki, but so long as white ends in sente, the top right will be a big gain.]TL[5,0]
;W[bo]TL[43,0]
;B[bn]C[Perhaps this is necessary.]TL[11,0]
;W[pc]C[Should white actually end in sente, though?]TL[0,0]
(;B[qc]TL[0,0]
;W[pe]TL[1,0]
;B[qd]TL[3,0]
;W[oc]TL[1,0]
;B[qe]TL[5,0]
;W[pf]TL[1,0]
;B[qg]TL[2,0]
;W[cc]C[This has been sitting here for a bit, but it feels premature.  I think white could consider a play like D9 or something first, to build strength before pulling this out.

As white, I also wouldn't mind taking a sente move or two against black's bottom group to shore things up first.

White could also choose to use the aji to build up an overwhelming position on the outside in sente perhaps.]TL[4,0]
;B[cb]TL[59,0]
;W[bc]TL[20,0]
;B[bb]TL[59,0]
;W[cf]TL[0,0]
;B[df]TL[119,0]
;W[cg]TL[3,0]
;B[eh]TL[112,0]
;W[ei]TL[52,0]
;B[dg]TL[0,0]
;W[ci]TL[3,0]
;B[fh]TL[0,0]
;W[fi]TL[10,0]
;B[dj]TL[8,0]
;W[di]TL[16,0]
;B[gh]TL[0,0]
;W[hf]TL[10,0]
;B[gm]C[The corner situation feels off, but I can't put my finger on why.]TL[54,0]
(;W[jq]TL[8,0]
;B[jr]TL[31,0]
;W[kq]TL[37,0]
;B[kr]TL[6,0]
;W[lq]TL[2,0]
;B[ko]TL[5,0]
;W[kn]TL[15,0]
;B[ln]TL[4,0]
;W[km]TL[43,0]
;B[er]C[Good to get this as black.  I thought white should have taken it earlier.]TL[22,0]
;W[dr]TL[2,0]
;B[bp]C[So, this ko is tempting but you can always come back to it later, and I think the central fight is more important.  Additionally, I don't see a lot of ko threats right now.]TL[4,0]
;W[co]TL[8,0]
;B[ao]TL[3,0]
;W[bq]TL[0,0]
;B[br]TL[23,0]
;W[es]TL[21,0]
;B[gr]TL[0,0]
;W[aq]TL[83,0]
;B[ap]TL[1,0]
;W[cp]TL[1,0]
;B[an]TL[1,0]
;W[ar]TL[1,0]
;B[cr]TL[55,0]
;W[bs]TL[2,0]
;B[cs]TL[2,0]
;W[ds]TL[2,0]
;B[as]TL[0,0]
;W[ff]TL[1,0]
;B[eg]TL[3,0]
;W[bs]TL[3,0]
(;B[ce]C[This feels like not enough.  It's really just fixing some of black's bad aji.

Perhaps black should have waited to start the ko later?]TL[134,0]
;W[cq]TL[1,0]
;B[be]TL[6,0]
;W[el]TL[25,0]
;B[em]TL[0,0]
;W[fl]TL[4,0]
;B[dl]TL[15,0]
;W[fm]C[I feel allowing this is problematic, because white's lower group went from a liability to an asset, while black now just has two smallish living groups that are rather sealed.]TL[9,0]
;B[cj]TL[59,0]
;W[qn]TL[73,0]
;B[ql]C[Are you sure trading away the corner is good here?  It seems hard to get enough points otherwise, but with white so strong, the game feels tough.]TL[0,0]
;W[qq]TL[2,0]
;B[pp]TL[23,0]
;W[pq]TL[12,0]
;B[op]TL[6,0]
;W[rp]TL[22,0]
;B[ro]TL[0,0]
;W[rq]TL[0,0]
;B[qo]TL[0,0]
;W[rn]TL[22,0]
;B[so]TL[0,0]
;W[or]TL[22,0]
;B[pn]TL[0,0]
;W[oh]C[The issue is that black's influence gained here doesn't seem to be doing much.]TL[3,0]
(;B[if]TL[55,0]
;W[ig]TL[8,0]
;B[jg]TL[11,0]
;W[jf]TL[26,0]
;B[ie]TL[0,0]
;W[je]TL[20,0]
;B[hg]TL[0,0]
;W[ih]TL[1,0]
;B[gf]TL[6,0]
(;W[he]TL[0,0]
;B[ge]TL[3,0]
;W[id]TL[1,0]
;B[hc]C[At this point, I wonder if white should just sacrifice, but it is a big loss.]TL[9,0]
;W[eb]TL[25,0]
;B[ac]TL[0,0]
;W[hb]TL[1,0]
;B[ic]TL[4,0]
;W[gc]TL[5,0]
;B[hd]TL[5,0]
;W[ga]TL[19,0]
;B[ea]TL[0,0]
;W[ib]TL[5,0]
;B[jc]C[So big.]TL[2,0]
;W[qh]TL[6,0]
;B[rg]TL[45,0]
;W[hh]TL[13,0]
;B[gg]TL[0,0]
;W[gi]TL[0,0]
;B[mk]C[I like the aim of this move, but I think it needs to be prepared for.  K18 comes to mind first off.  Second, white can't make a huge territory on teh top because of K17, so I think black may need to play more directly against the center territory.

The real issue is that black doesn't have that many points on the board (maybe 50) and no more potential, while white has perhaps 20, but easily another 20, maybe up to 40 in the center and a few on the top.]TL[87,0]
;W[pm]TL[6,0]
;B[qm]TL[7,0]
;W[on]TL[7,0]
;B[po]TL[1,0]
;W[ml]TL[40,0]
;B[ok]TL[65,0]
;W[nk]TL[11,0]
;B[nj]TL[0,0]
;W[nl]TL[0,0]
;B[pj]TL[0,0]
;W[mj]TL[6,0]
;B[mi]TL[0,0]
;W[lj]TL[0,0]
;B[ni]TL[15,0]
;W[mo]TL[28,0]
;B[li]TL[7,0]
;W[kj]TL[0,0]
;B[om]TL[37,0]
;W[bj]TL[0,0]
;B[bk]TL[0,0]
;W[bi]TL[7,0]
;B[cl]TL[0,0]
;W[jb]C[This is a move black should have gotten in sente previously.  It would have threatened to kill, and made a splitting attack against the right side much more likely to succeed wildly.]TL[59,0]
;B[lc]TL[0,0]
;W[oi]TL[6,0]
;B[oj]TL[0,0]
;W[kc]TL[40,0]
;B[kd]TL[0,0]
;W[kb]TL[0,0]
;B[ld]TL[1,0]
;W[jd]TL[17,0]
;B[lf]TL[0,0]
;W[lb]TL[54,0]
;B[nd]TL[1,0]
;W[ne]TL[0,0]
;B[mf]TL[50,0]
;W[qi]TL[66,0]
;B[pg]TL[0,0]
;W[og]TL[0,0]
;B[nf]TL[0,0]
;W[of]TL[0,0]
;B[mb]TL[3,0]
;W[me]TL[0,0]
;B[le]TL[0,0]
;W[nb]TL[1,0]
;B[qb]TL[61,0]
;W[nm]TL[20,0]
;B[ol]TL[0,0]
;W[nr]TL[10,0]
;B[fn]TL[46,0]
;W[gn]TL[0,0]
;B[ji]TL[62,0]
;W[ki]TL[5,0]
;B[jh]TL[3,0]
;W[kg]TL[1,0])
(;W[id]C[Maybe white should play here?]))
(;B[kg]C[Maybe black should go deeper to start?])
(;B[hj]C[Or threaten cuts this way first, to reduce the size of the center potential?  I don't think white can afford to just defend the top.]
;W[jg]
;B[fn]
;W[gn]
;B[hl]
;W[gi]
;B[hi]
;W[hh]
;B[kk]C[There's a fight here, at least.  White got maybe 50 points on top, though.]))
(;B[lo]C[Maybe something like this, threatening to cut and destabilise white even more?]))
(;W[ff]
;B[eg]
;W[eb]
;B[bd]C[I suppose white can take these two in sente any time.]))
(;B[er]C[This may be a good time to start the ko, because you could play threats in the upper right.]
;W[dr]
;B[bp]))
(;B[cc]C[feels honest]
;W[fp]C[For comparison, if white were to play here, would you be worried or thrilled?

It seems overconcentrated to me, with the left still so open.]
(;B[mc])
(;B[cj])))
(;B[fb]C[This seems like the more normal move.  Black gets a big corner, and white gets quite thick outside.]))
