(;SZ[19]EV[London Open]RO[7]DT[4/1/98]PC[London]PB[Jule-Fee Poll]BR[2 Dan]PW[Robin Upton]WR[1 Dan]HA[0]KM[6½]RE[W+6½];B[dp];W[pd];B[dd];W[pp];B[dj];W[pj];B[nc];W[pf];B[kc]C[Caspar Nijhuis (4 Dan) commented 'Scheisszug'. A move at 'a' would have been more normal.]L[jd];W[fq];B[hq];W[cq];B[cp];W[dq];B[ep];W[bq];B[fp];W[fr];B[qn];W[nq];B[rp];W[qq];B[rj];W[qk];B[rk];W[ql];B[rl];W[qm];B[rm];W[pn];B[qo];W[po];B[jj]C[Emil Nijhuis (5 Dan) commented this he didn't like this position for white. The stone just polayed works excellently to devalue white's thickness and and to expand black's moyo.];W[cc]C[Very poor. This is just what black wants to create a huge moyo.];B[cd];W[dc];B[ec];W[eb];B[fc];W[fb];B[gc];W[bd];B[be];W[bc];B[cf];W[gb];B[hc]C[Emil Nijhuis (5 Dan) said that this move was too small.];W[jg];B[lh];W[lg];B[mg];W[mh];B[kh];W[lf]C[White had used 28 minutes at this point, black only about 5.];B[mf];W[me];B[ne];W[nf];B[ng];W[og];B[nh];W[nd](;B[of]C[Black makes a simple mistake and the tables are turned. ]N[Blunder];W[oe](;B[nf]N[Poka];W[md];B[oc];W[od];B[oh];W[mc];B[mb];W[pc]L[pb]C[This was a reflex action which misses the right point. Soon after, white realised that 'a' is the local tesuji here.];B[lb];W[je];B[bp]C[Very big. White should have taken this point in sente earlier.];W[jn];B[hn];W[ik];B[gk]C[This is not a good maneouvre for white, since it has only served to increase the security of black's left side territory.];W[hj];B[gj];W[hi]C[White had used 64 minutes at this point, black only about 10.];B[ih]C[The game record is slightly imperfect at this point. :(];W[kq];B[mi]C[Good Timing];W[im];B[hl];W[jk];B[ml];W[gf];B[if];W[ig];B[fh];W[gi];B[fi];W[qg]L[rg]C[Emil Nijhuis (5 Dan) pointed out that this move would be better at 'a'.];B[qh];W[rh];B[pg];W[rf];B[hg];W[hf];B[gg];W[fg];B[ff];W[eg];B[ef];W[gh];B[dg];W[eh];B[ei];W[dh];B[ch];W[hh];B[lq];W[kp];B[jo];W[ko];B[km];W[jm];B[kn];W[kl];B[mm];W[io];B[jr];W[hp];B[gp];W[gq];B[mp];W[mo];B[no];W[lo];B[om];W[pm];B[np];W[mq];B[lp];W[lr])(;B[md]C[Even now black can ensure a good result by switching to the previous variation.]N[Tesuji];W[nf];B[le]C[White has failed completely.]))(;B[md]C[N16 is correct.]N[Correct](;W[oe];B[le];W[ne]C[White cannot think for a moment about playing ko here.];B[ld]M[lf][lg][jg]C[All the black stones are strong, while the whites stones are severed. Since the marked stones are virtually captured, white cannot complete with black's territory.])(;W[le]C[White cannot resist.]N[Unbearable];B[od];W[of];B[mi]L[pc]M[le][lf][lg][jg][me]C[Black's two ponnukis give him great power. White must now stop black from playing 'a' which would mean an unbearable loss in the corner, but this would allow black to kill the marked group.])))