(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Ma Ding Rui]PB[Walther]
;B[pd]CR[pd]
;W[cp]CR[cp]
;B[pp]CR[pp]
;W[dc]CR[dc]
;B[ep]CR[ep]
;W[hp]CR[hp]
;B[en]CR[en]
;W[cm]CR[cm]
;B[cq]CR[cq]
;W[bq]CR[bq]
;B[kp]CR[kp]
;W[hn]CR[hn]
;B[el]CR[el]
;W[hl]CR[hl]
;B[ck]CR[ck]
;W[dq]CR[dq]
;B[eq]CR[eq]
;W[nc]CR[nc]
;B[de]CR[de]
;W[dk]CR[dk]
;B[dl]CR[dl]
;W[cl]CR[cl]
;B[cj]CR[cj]
;W[dj]CR[dj]
;B[ci]CR[ci]
;W[fk]CR[fk]
;B[cr]CR[cr]
;W[bo]CR[bo]
;B[dp]CR[dp]
;W[br]CR[br]
;B[dr]CR[dr]
;W[cg]CR[cg]
;B[dg]CR[dg]
;W[ce]CR[ce]
;B[cf]CR[cf]
;W[bf]CR[bf]
;B[df]CR[df]
;W[cd]CR[cd]
;B[bg]CR[bg]
;W[qf]CR[qf]
;B[oe]CR[oe]
;W[qc]CR[qc]C[So far so good for black]
;B[ec]CR[ec]C[this is too slow, top side is uninteresting]
;W[eb]CR[eb]
;B[dd]CR[dd]
;W[cc]CR[cc]
;B[fc]CR[fc]
;W[pc]CR[pc]
;B[pg]CR[pg]
;W[qi]CR[qi]
;B[qk]CR[qk]
;W[qg]CR[qg]
;B[pi]CR[pi]
;W[pj]CR[pj]
;B[qj]CR[qj]
;W[ph]CR[ph]
;B[oi]CR[oi]
;W[oh]CR[oh]
;B[ni]CR[ni]
;W[qn]CR[qn]
;B[qp]CR[qp]
;W[on]CR[on]
;B[ok]CR[ok]C[Too slow (actually, black ataris first). Should p8 keima]
;W[no]CR[no]
;B[kn]CR[kn]
;W[pl]CR[pl]
;B[pk]CR[pk]
;W[nq]CR[nq]
(;B[pr]CR[pr]C[peep first]
;W[ll]CR[ll]
;B[mn]CR[mn]
;W[lo]CR[lo]
;B[ko]CR[ko]
;W[ln]CR[ln]
;B[lm]CR[lm]
;W[mm]CR[mm]
;B[km]CR[km]
;W[ml]CR[ml]
;B[im]CR[im]
;W[il]CR[il]
;B[jl]CR[jl]
;W[jk]CR[jk]
;B[hm]CR[hm]
;W[kl]CR[kl]
;B[jm]CR[jm]
;W[gm]CR[gm]
;B[gl]CR[gl]
;W[fl]CR[fl]
;B[gn]CR[gn]
;W[gk]CR[gk]
;B[fm]CR[fm]
;W[jc]CR[jc]
;B[kk]CR[kk]
;W[jj]CR[jj]
;B[kj]CR[kj]
;W[ki]CR[ki]
;B[lj]CR[lj]
;W[mj]CR[mj]
;B[li]CR[li]
;W[mi]CR[mi]
;B[lh]CR[lh]
;W[nh]CR[nh]
;B[ji]CR[ji]C[This is crude. Should k13 keima, is the shape]
;W[ii]CR[ii]
;B[jh]CR[jh]
;W[ih]CR[ih]
;B[ij]CR[ij]C[can't let white hane, too painful at k13]
;W[ik]CR[ik]
;B[hj]CR[hj]
;W[jg]CR[jg]
;B[kh]CR[kh]
;W[gi]CR[gi]
;B[ig]CR[ig]
;W[jf]CR[jf]
;B[hg]CR[hg]
;W[gh]CR[gh]
;B[mh]CR[mh]C[missed a mia shou here. n9 connects back]
;W[nj]CR[nj]
;B[oj]CR[oj]
;W[nl]CR[nl]
;B[mf]CR[mf]C[should m14, center of three stones]
;W[lf]CR[lf]
;B[ng]CR[ng]
;W[lg]CR[lg]
;B[mg]CR[mg]
;W[og]CR[og]
;B[le]CR[le]
;W[ke]CR[ke]
;B[ld]CR[ld]
;W[ne]CR[ne]
;B[me]CR[me]C[o16 wedge first]
;W[nd]CR[nd]
(;B[ei]CR[ei]C[better at g13 to tighten liberties. Best to l17, live outright]
;W[gg]CR[gg]
;B[he]CR[he]
;W[kc]CR[kc]
;B[gf]CR[gf]
;W[ek]CR[ek]
;B[gl]CR[gl]
;W[hk]CR[hk]
;B[fg]CR[fg]
;W[lc]CR[lc]
;B[hh]CR[hh]
;W[hi]CR[hi]
;B[fi]CR[fi]
;W[kd]CR[kd]
;B[fh]CR[fh]
;W[gj]CR[gj]
;B[di]CR[di]
;W[nf]CR[nf]
;B[ej]CR[ej]
;W[md]CR[md]
;B[fj]CR[fj]
;W[gm]CR[gm]
;B[ij]CR[ij]C[Further moves omitted.])
(;B[kc]CR[kc]
;W[jd]CR[jd]
;B[jb]CR[jb]
;W[ib]CR[ib]
;B[lb]CR[lb]C[This should live]))
(;B[mp]CR[mp]C[peep here first, it's good shape, makes black stronger]
;W[np]CR[np]))