( ; SiZe[19] EVent[1996 London Open] PlaCe[Highbury Roundhouse, London] HAndicap[0] TiMe[90 min + 5 minutes/1 stone + 20 stones/5 min] KoMi[6½] GameName[Oops!] GameComment[Black had played 3-0 at this point.] ROund[4] DaTe[30/12/96] PlayerBlack[Robin Upton] BlackRank[1 Dan] PlayerWhite[M. Kato] WhiteRank[2 Dan] REsult[W+30½] ; Black[pd] ; White[dq] ; Black[dd] ; White[qp] ; Black[do] ; White[co] ; Black[cn] ; White[cp] ; Black[dn] ; White[ep] ; Black[dj] ; White[jc] ; Black[pj] ; White[pl] ; Black[nq] ; White[pq] ; Black[kq] ; White[iq] ; Black[nn] ; White[nl] ; Black[qn] ; White[on] ; Black[ql] ; White[no] ; Black[mo] ; White[mn] ; Black[np] ; White[nm] ; Black[oo] ; White[op] ; Black[po] ; White[nn] ( ; Black[rm] ; White[qo] ; Black[pn] ; White[lo] ; Black[pp] ; White[oq] ; Black[qq] ; White[qr] ; Black[rq] ( ; White[rr] Mark[np][nq][mo] Comment[Bad timing. White must exploit the sente moves against the marked stones while they are available.] Nodename[Disaster] ; Black[nr] Comment[Honte. Black can turn the tables on white with a squeeze.] ; White[rp] ; Black[pr] ; White[sq] ; Black[qq] ; White[rq] ; Black[or] ; White[so] ( ; Black[mp] ; White[qq] ; Black[rn] ; White[ro] ; Black[ko] ; White[ln] ; Black[kp] ; White[io] ; Black[jn] ; White[ni] ; Black[ph] ; White[cj] ; Black[ci] ; White[di] ; Black[dk] ; White[ch] ; Black[bi] ; White[bh] ; Black[bj] ; White[ei] ; Black[hc] ; White[fc] ; Black[ec] ; White[fd] ; Black[fb] ; White[gb] ; Black[eb] ; White[gc] ; Black[he] ; White[fg] ; Black[hb] ; White[ga] ; Black[ff] ; White[ee] ; Black[ef] ; White[de] ; Black[fe] ; White[ed] ; Black[cd] ; White[ce] ; Black[bd] ; White[if] ; Black[dg] ; White[dh] ; Black[bf] ; White[cf] ( ; Black[hd] ; White[be] ; Black[ae] ; White[eg] ; Black[gg] ; White[gh] ; Black[fh] ; White[eh] ; Black[hg] ; White[hi] ; Black[ih] ; White[ii] ; Black[jh] ; White[ng] ( ; Black[lc] ; White[kc] ; Black[ld] ; White[ke] ; Black[lg] ; White[kg] ; Black[kh] ; White[lf] ; Black[mh] ; White[mg] ; Black[lh] ; White[of] ; Black[nh] ; White[od] ; Black[oc] ; White[pc] ; Black[nc] ; White[pe] ; Black[qd] ; White[ja] ; Black[lb] ; White[ha] ; Black[ll] ; White[km] ; Black[jk] ; White[kk] ; Black[kl] ; White[jm] ; Black[in] ; White[jl] ; Black[hp] ; White[hq] ; Black[gp] ; White[gq] ; Black[kj] ; White[ik] ; Black[jj] ; White[hl] ; Black[gk] ; White[gj] ; Black[fj] ; White[ej] ; Black[ek] ; White[fi] ; Black[fk] ; White[hk] ; Black[im] ; White[il] ; Black[qc] ; White[qg] ; Black[qh] ; White[rg] ; Black[rh] ; White[qk] ; Black[rk] ; White[pk] ; Black[qj] ; White[cb] ; Black[bb] ; White[da] ( ; Black[cc] ; White[ea] ; Black[ba] ; White[fa] ; Black[ca] ; White[db] ; Black[ac] Mark[ko][kp][kq][mp][mo][np][nq][nr][or][pr][jn][in][im][hp][gp] Comment[The game record ends here. Black made a mistake in buyoyomi, and the marked stones got captured.] ) ( ; Black[dc] Nodename[Correct] ( ; White[ba] ; Black[ab] Comment[Black has one eye, white has none; black lives.] ) ( ; White[bc] Comment[Still looks OK for black.] ; Black[cc] ; White[ab] ; Black[ba] ; White[fa] ; Black[ea] ; White[ac] ; Black[ad] ) ) ) ( ; Black[mh] Comment[I think that move shows good timing.] ) ) ( ; Black[cg] Comment[This move looks like it may be good, but I thought it was a needless risk since black can win without making complications.] Nodename[Risky, but maybe good.] ) ) ( ; Black[qq] Comment[Shutai Zhang (7 Dan) said that this move was a must, because of the thickness it gives.] Nodename[Honte] ) ) ( ; White[nr] Comment[Only move in this situation] ; Black[mq] ; White[mr] ; Black[lq] ; White[rr] ; Black[jp] ) ) ( ; Black[qr] Comment[Shutai Zhang commented that this move kills the white corner.] Nodename[Knockout blow!] ) )