(;FF[4]GM[1]DT[2017-08-21]PC[OGS: http://online-go.com/game/9752240]PB[feiqij]PW[小豆梓]CP[online-go.com]RE[B+13.5]SZ[19]KM[6.5]RU[japanese]WR[1d]BR[1k]C[after two bad losses I finally won a game against my OGS rival!];B[qd];W[dc];B[pp];W[dq];B[do];W[cm];B[cq];W[gq]
;B[dp]C[this brings back flashbacks from the previous game.];W[dr];B[bo];W[cj];B[cr];W[jq]
;B[gd]C[I wanted to try something new here.];W[od];B[oc];W[nc];B[pc];W[nd];B[qf];W[jd];B[de];W[cg];B[cc]
;W[cb];B[cd];W[fc];B[bb];W[fd];B[fe];W[ge];B[he];W[gf]
;B[db]MA[gd][he]C[black's corner is solidly alive, and
the two black stones are light.]
(;W[ff];B[ee];W[hd]
;B[id]C[sacrifice time!];W[hc];B[ic];W[ie]
;B[je]C[time to sacrifice again!];W[hf];B[kd];W[jc];B[kc];W[ib]
;B[le]TR[nc][nd][od]C[By repeatedly sacrificing stones I eventually ruined white's side. However white could choose to connect those stones in ko?]
(;W[qn];B[pj];W[np];B[oo];W[rp];B[pm];W[qq];B[qo];W[ro];B[pn]
;W[rn];B[pq];W[nq]
;B[nf]C[maybe this move is slow.];W[mn]MA[gq][jq][dq]C[seems hard for white to expand the bottom into a large moyo because there are so many 3rd line stones.];B[ip];W[jp];B[gp];W[fp];B[fo];W[hp];B[go];W[ho]
;B[rl]C[I wanted to block white's entry into the right side, but this shape is slightly awkward.];W[nl];B[nj]
;W[en]C[I didn't really understand this move....];B[fq];W[fr];B[ep];W[er]
(;B[kj];W[hn];B[ij];W[jk];B[jj];W[lk];B[kk];W[kl]
;B[kb]SQ[nc][nd][od]C[Securing the entire upper right quarter board would be more than enough to win, so I wanted remove the aji of the three white stones.];W[lj];B[li];W[gj]
;B[dg]TR[di][ei][fi][fj][dj][ej][fl][fk][ek][dk][dl][el][gi][gj][gk][gl]C[It seems hard to develop
to develop this area when black can enter from top and bottom!];W[dh];B[eg];W[eh];B[gm];W[hm]
;B[fm]MA[gm]C[Okay move 99 was too slow, I could afford to sacrifice G7 stone.];W[jg];B[kh]
;W[ql]C[Here it is!! I think white should have invaded the right side a lot earlier, now it seems too little too late.];B[qm];W[rk];B[rm];W[qk];B[pl]
;W[qh]C[wow really???];B[pk];W[rf];B[re];W[oi];B[rj];W[oj];B[ok]
;W[mi]C[nice move!!! White breaks into black's moyo from the center!];B[ni];W[lh];B[ki];W[mj];B[nh];W[mh];B[kg];W[mf];B[me];W[ng]
;B[og];W[mg];B[oh];W[eb];B[ca];W[bn];B[qr];W[rr];B[qp];W[rq]
;B[or]TR[qn][rn][ro][rq][rp][qq][rr]C[the price that white paid for the brilliant invasion is that now this tiger's mouth is sente against white's lower right corner!];W[rs];B[cn];W[bm]
;B[ls]C[now white's bottom side will be reduced!];W[lr];B[ms];W[ks];B[mr];W[kr];B[gr];W[hq];B[ds]
;W[gs]C[not sure if this move is necessary.];B[cf];W[bg]
;B[dm]C[okay this was a small blunder.];W[dn];B[co];W[em];B[el];W[dl];B[hl];W[jl]
;B[hk]C[after the fiasco from the previous game with my "rival" I learned my lesson. By super solid and connect everything up! And I'm ahead by enough points in this game to turtle up like this!]MA[hk][hl][gm][fm][go][fo][gp][fq][ep][dp][cq][cr][ds][do][co][bo]
[cn][ij][jj][kj][ki][kk][li][kh][kg][je][kd][kc][kb][le][me];W[ae];B[bd];W[ek];B[fl];W[ja];B[ka];W[ao];B[ap];W[an];B[bp]
;W[es];B[cs];W[nr];B[ns];W[mq];B[os];W[ef];B[df];W[ea];B[dd]
;W[ec];B[be];W[af];B[eq];W[hr];B[no];W[mo];B[nk];W[mk];B[jf]
;W[da];B[cb];W[fg];B[fk];W[ej];B[fj];W[fi];B[il];W[im];B[nm]
;W[mm]
;B[nn]TR[og][oh][nh][ni][nj][nk][ok][pk][pj][pl][pm][pn][oo][no][nn][nm]
[qo][qp][pp][pq][qr][or][ms][ns][os][mr][ls][qm][rm][rl]C[now this group has an eye, so I never have to worry about actually playing inside my territory to capture dead stones! Now the upper right is about 70 points!];W[hi];B[ih];W[hh];B[ig];W[ii];B[sn];W[so];B[sm];W[gk];B[hj]
;W[lf];B[kf];W[ji];B[jh];W[ad];B[ac];W[op];B[ol];W[ml];B[bf]
;W[ag];B[pr];W[qs];B[hg];W[gg];B[jb];W[ia];B[gl];W[gi];B[eo]
;W[ps];B[po];W[dm];B[]
;W[]C[feiqij: thanks
])
(;B[hq];W[gr]
(;B[io];W[hn];B[iq];W[jm])
(;B[hn];W[io];B[in];W[jo]
;B[fm]C[could limit white's potential in the center.])))
(;W[kb];B[lb];W[mb]
(;B[la]
;W[lc]C[white connects])
(;B[ka]
(;W[lc];B[jb])
(;W[ja];B[la]
;W[lc]C[ko!]))))
(;W[je]))