( ;FF[3]GM[1]AP[PocketGoban Ver 0.999] SZ[19]PB[Yasui Chitetsu]PW[Honinbo Dosaku( atome)] DT[1668-08-02] RO[34-07]RE[W+2]US[roha] ;B[qd];W[oc];B[lc];W[dc];B[cp];W[eq];B[ce];W[op];B[qp];W[qq] ;B[mq];W[jq]C[good moves; W12 to 44 ] ;B[pq];W[pp];B[oq];W[qo];B[rp];W[nq];B[np];W[nr];B[qr];W[mr] ;B[no];W[on];B[nn];W[om];B[lq];W[lr];B[ro];W[pr];B[rq];W[or] ;B[qq];W[qm];B[nm];W[oo];B[qn];W[rn];B[po];W[pn];B[qo];W[ol] ;B[nl];W[ok];B[qg];W[pf];B[qe];W[rm];B[so];W[qi];B[pc];W[ic]C[turning to left; W52 & 54] ;B[od];W[ed];B[do];W[fp];B[ch];W[cr];B[dl];W[dk]C[invasion to left side; W60 to 68] ;B[ck];W[cj];B[dj];W[ek];B[el];W[ej];B[bj];W[di];B[bl];W[df]C[To take Sente, sacrificing 5-stones(W60 to 68).] ;B[dh];W[cf];B[fh];W[bg];B[gl];W[jo]C[Uchikoshi; moves from W70.] ;B[jm];W[mj];B[gf];W[gd];B[cc];W[cb];B[kj];W[if];B[hh];W[nd] ;B[md];W[oe];B[pd];W[kb]C[Sente from both white & black.] ;B[ne];W[hn];B[go];W[hp];B[qh];W[ri]C[Normally Tachi(q11). Dosaku prepared W112 Kiri.] ;B[hm];W[kc];B[bb];W[cd];B[bh];W[eg];B[eh];W[nc]C[preparing of W112 Kiri.] ;B[mb];W[bq];B[cq];W[br];B[pi];W[pj];B[oi];W[me]C[W112 to 122 made Atsumi; Soto-mawari] ;B[nf];W[le];B[mc];W[mg];B[ng];W[nh];B[oh];W[og];B[ni];W[mh] ;B[ob];W[lk];B[kl];W[ii]C[White could invade the center due to backing of Atsumi.] ;B[ih];W[ji];B[hj];W[jh] )