(;FF[4]GM[1]DT[2017-08-07]PC[OGS: http://online-go.com/game/9621780]PB[feiqij]PW[小豆梓]CP[online-go.com]RE[W+R]SZ[19]KM[6.5]RU[japanese]WR[1d]BR[3k];B[pd];W[dp];B[qp];W[dc];B[fq]
;W[cn]LB[lq:A][kq:B]C[I haven't studied opening theory enough, but maybe I should give A or B a try.];B[jp];W[nc];B[qf];W[jd];B[de];W[dh];B[gd]
;W[ee]C[Oh no apparently the magic sword joseki has been eliminated!];B[ef];W[fe];B[dd];W[fc];B[cc];W[ec];B[ff];W[ge];B[bd];W[dk]
;B[pk];W[qk];B[pl];W[ql];B[qm];W[rm];B[qn];W[qi];B[pj];W[rh]
;B[pc]C[maybe the bottom is bigger...];W[nq];B[lq];W[qq];B[pq]
;W[pp]C[confusing cross-cut];B[op];W[po];B[oq];W[qo];B[rp]
(;W[rn];B[on];W[ro];B[rq];W[qr];B[rr];W[oo];B[np]
;W[nn]TR[pj][pk][pl][qm][qn][on]C[black got corner and bottom side, but Q8 group got cut off. White got an advantage from this fight.];B[om]
;W[no]TR[nq][qq][qr]C[These zombie stones have a lot of aji too, and black's bottom territory will shrink. Seems like a very good result for white.];B[og]
;W[oh]C[this was maybe a mistake for white?];B[ph];W[pi];B[oi];W[nh];B[qj];W[rj];B[qh];W[ri]
;B[nk]TR[nh][oh]MA[oi][pj][pk][pl][nk][qj][om][on][qm][qn]L[rg]C[Now black separated white's cutting stones, so now it's hard for white to attack black's floating group. Also white's group on the right side is reduced to something like 6 points. A is huge endgame for black.];W[ni];B[oj];W[hq]
;B[cq]LB[ng:A]C[Huge mistake!! I was hoping that to live in bottom left corner in sente and then play A. but I really couldn't live in sente.];W[dq];B[dr];W[er];B[cr];W[eq];B[bo];W[bn];B[co];W[do]
(;B[cp];W[ng]
;B[of]C[now black is in trouble.];W[nf]
;B[ne]C[bad move for black I think];W[oe];B[od];W[qg];B[pe];W[me];B[pg];W[gf];B[md]
;W[nd]TR[of][og][pg][ph][qh]LB[rg:A]C[this is a really bad ko for black.  During the game I toally misread this ko. If black doesn't play a ko threat, then the marked stones are in atari and black needs to play at A, and white connects the ko and it's game over.];B[mc];W[oe];B[nb]
;W[pf]C[lol game over.];B[hk])
(;B[fr];W[es]
;B[cp]LB[dn:?]C[maybe this gets me sente?  Maybe white has to protect D6 but probaly not...]))
(;W[rq];B[ro];W[rn]
(;B[oo];W[pn];B[pm]
;W[on]C[hmm I don't think any of the potential ladders work for black.])
(;B[on]TR[qp][rp][ro]C[black can sacrifice
 R4 stones and get thickness on the outside.])))