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;FF[3]GM[1]AP[PocketGoban Ver 0.999]
SZ[19]PB[Yasui Santetsu]PW[Honinbo Dosaku( atome)]
DT[1674-12-21]
EV[Oshiro Go]RO[31-11]RE[W+6]US[roha]

;B[qd];W[oc];B[mc];W[qo];B[ep];W[ce];B[od];W[qi];B[nc];W[pq]
;B[iq];W[kq];B[cj];W[gq];B[gp];W[cp]C[W14 to W16; interesting step]
;B[cq];W[bq];B[dq];W[bo];B[cg]C[It is to black's disadvantage to barter Tsume(B21) for Shimari(W22).]
;W[dc];B[gc]C[B21, B23 -> Kado(c06)]
;W[hq];B[hp];W[ir];B[cn];W[do];B[fq]C[-> Tsugi(j04)]
;W[ip];B[io];W[jp];B[bn];W[dn];B[fn];W[cl];B[bl];W[cr];B[dr]
;W[cs]C[W38,40; interesting step]
;B[ao]C[the pursuit of white group]
;W[dm];B[bm];W[bp]C[W42, 44; fine step]
;B[el]C[B45 hit a vital point.]
;W[ck];B[bk];W[dj];B[ci];W[fo]C[!]
;B[eo];W[fm];B[em];W[en];B[gn];W[gm];B[hn];W[kn]C[W50 to 56; prevented Kiri(d09) & got Sente(W58)..]
;B[ek];W[dk];B[pj]C[Keshi of Moyo & aming left side white group]
;W[pi];B[oj];W[oi];B[nj];W[rk];B[ni]C[aiming left side white group]
;W[dh]C[W68 to W100; splendid moves!]
;B[di];W[ej];B[gk]C[W68,70; got Sente(W72 to 76)]
;W[qe];B[pe];W[qf];B[rd];W[ng]C[good move]
;B[pf]C[B77 -> p07
It's better to withhold B77 & W78.]
;W[pg];B[fh]C[How to make Shinogi of white' group?]
;W[gj];B[hj];W[ei]C[W80 & 82; splendid step]
;B[fj]C[a natural course of circumstances
]
;W[eh];B[bf];W[fg];B[gh];W[gg]C[White could escape to upper corner.]
;B[be];W[hh]C[w80 is still alive.]
;B[hi];W[ih];B[kj];W[jd]C[B89 was a big point. Although white lead at W90, 92 & 94.]
;B[ef]C[desperate attacking]
;W[df]C[W96 to 100; splended step]
;B[dg]C[-> Nozoki(h14)]
;W[eg];B[de];W[fd];B[gd];W[fe];B[ge];W[fc];B[hf]C[loss of Nozoki timing]
;W[jf]C[Black had a hard time. ]
;B[jb]C[thin move]
;W[jj];B[kk];W[ik]C[W108 & 110; a vital point.
]
;B[jl];W[hk];B[hl];W[il];B[im];W[ji];B[jk];W[ij];B[fl]C[Black lost stone's balance due to white's attacking from W108.
W52, 56 & 80 was remarkably effected. ]
;W[kb]C[attacking thin black's group]
;B[kc];W[jc];B[ib];W[lc];B[lb];W[kd];B[ka]C[Black could not make a strong stand due to it's thin form.
W126 Pon-nuki was big & white got Sente.]
;W[mb];B[kc];W[ch];B[bh];W[kb];B[la];W[pl]C[W134 got to the finishing line.]
;B[nm];W[nb];B[ob];W[nl];B[ml];W[om];B[mm];W[no]C[W138, 140 & 142; close the territory  tightly]
;B[nn];W[oo];B[gb];W[ff];B[cd];W[ln];B[lh];W[hg];B[cc];W[rg]
;B[re];W[cb];B[bb];W[fr];B[er];W[db];B[rf];W[qg];B[gr];W[hr]
;B[fs];W[jm];B[km];W[jn];B[lm];W[ba];B[ab];W[fb];B[kc];W[fi]
;B[gi];W[kb];B[qj];W[rj];B[kc];W[ii];B[gj];W[kb];B[qk];W[ql]
;B[kc];W[bc];B[bd];W[kb];B[on];W[pn];B[kc];W[bi];B[bj];W[kb]
;B[br];W[ar];B[kc];W[bg];B[ag];W[kb];B[ds];W[bs];B[kc];W[ld]
;B[me];W[if];B[ic];W[nk];B[mk];W[of];B[nh];W[oe];B[pd];W[oh]
;B[mg];W[lf];B[lg];W[mf];B[ne];W[ki];B[li];W[le];B[jg];W[nf]
;B[nd];W[in];B[hm];W[dd];B[cf];W[ee];B[id];W[kg];B[kh];W[kf]
;B[jh];W[ie];B[he];W[df];B[mn];W[mo];B[sg];W[sh];B[sf];W[ce]
;B[fa];W[ea];B[ga];W[jo];B[ho];W[ap];B[an];W[de];B[hs];W[is]
;B[gs];
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