( ;FF[1]GM[1]AP[PocketGoban Ver 0.996] SZ[19]PB[Honinbo Dosaku( atome)]PW[Yasui Santetsu] DT[1668-07-26]GO[0] RO[31-01]RE[B+R]GC[The first record against Santetsu.]US[roha] ;B[qd];W[oc];B[lc];W[dc];B[ce];W[cp];B[eq];W[ic]C[before W8, 2-point jump W(p14), B(r13) in present time.] ;B[hd];W[id];B[hc];W[he]C[how about W(e16) kosumi instead of W12.] ;B[ed];W[ec];B[ib];W[jb];B[gb];W[ia];B[hb];W[ie];B[fd];W[cd] ;B[bd];W[bc];B[dd];W[cc];B[be];W[df];B[de];W[fc];B[ge];W[fb]C[if omitted this osae, then B(e19) keima.] ;B[od]C[as fo B33 to B43, accepted opinion was 'white is favorable' at that time. ] ;W[pd];B[pe];W[pc];B[nd];W[qc];B[re];W[rd];B[qe];W[nc];B[md] ;W[kc];B[ci];W[qk];B[qi];W[qn];B[lb];W[hg];B[rc];W[rb];B[sd] ;W[sb];B[oq];W[qq];B[lq];W[iq];B[cl]C[due to close in corner, aims to attack W58(j03).] ;W[dq];B[ep];W[cn];B[do];W[co];B[em]C[how to sabaki upper and lower side white . right-upper side black wall becomes now brilliant.] ;W[jo]C[good point. if 1-point jump, then nozoki is unpleasant.] ;B[qr];W[rr];B[pr];W[pp];B[gf]C[B71 hit upper white group on a vital spot.] ;W[ek];B[dl];W[di];B[hf];W[if];B[ig]C[de-kiri was severe.] ;W[jg];B[ih];W[cj];B[ch];W[el];B[dm];W[jh];B[ii]C[how to sabaki left white group] ;W[gl];B[fm];W[gj];B[in]C[typical karami to 3-groups. White can shinogi...] ;W[ik];B[ji];W[gd]C[B93 tenuki is aiming B(h19)osae, W(g17)tsugi, B(k19)... if ko, then corner W is dangerous.] ;B[jn];W[lo];B[kk];W[kl];B[jl];W[jk];B[il]C[B99 shows full of youth spirit. B(L10) hiki is calm move. However Dosaku had already read perfectly. ] ;W[kj];B[hk];W[hj];B[ij];W[lk];B[hl];W[gh];B[ki];W[lh];B[li] ;W[mi];B[mj];W[ni];B[lj];W[oj];B[ml]C[suji] ;W[lm];B[mk];W[ll];B[mn];W[mo];B[mm];W[ln];B[gk];W[dh];B[cg] ;W[fj];B[fh];W[hh];B[kh];W[kg];B[lg];W[mh];B[pk];W[pj];B[no] ;W[np];B[qj]; )