(;SZ[19]RO[2]DT[13/5/00]PC[Bracknell]PB[Robin Upton]BR[1 Dan]KM[5½]RE[B+R]US[Robin Upton]SO[Robin Upton]EV[Bracknell Go Tournament]PW[Geoff Kaniuk]WR[1 Kyu]TM[60 minutes + 30 stones / 5 minutes];B[pd];W[cq];B[cc];W[pp];B[pj];W[dj];B[jd];W[ed]C[This struck me as a strange move.];B[de];W[ee];B[df];W[hd]C[The white group is out of immediate danger now, but still has no solid base, and doesn't seem to have achieved much.];B[jp];W[fq];B[nq];W[qm]C[This seemed like a rather wide extention considering black's presence in the area.];B[jj]C[Black builds potential];W[qh]C[I don't think this move is so good, since it doesn't fit well with r7.];B[qf]C[Black should attack white, I thought, since he is strong in this corner.];W[qj];B[qk];W[pi];B[rj];W[oj];B[qi](;W[ng];B[ok];W[nj]C[Black is happy to swap P9 for o10, even if this strengthens o13 somewhat, since the white groups are firmly cut.];B[qo]C[Black follows through with his strategy of punishing the wide extension from the corner.];W[qq];B[pn];W[np];B[oq];W[op];B[mp];W[mo];B[lp]C[Black felt happy to have built this group in sente.];W[nn];B[om]C[White has escaped from the corner, but black has points on both sides in sente.];W[ml]C[Black had used 15 minutes at this point, white 16 minutes.];B[oc]C[Black thinks he is ahead, so tries to turn his potential into solid territory];W[qg];B[md]C[Black builds a big corner, comes to the aid of J16 and still has an eye on the neighbouring white group.];W[gj];B[nm];W[mm];B[ln];W[mn];B[nk]C[This covers the black flaw at q8, and takes a liberty from O10 group.](;W[km];B[dm];W[do]C[Black had used 25 minutes at this point, white 24 minutes.];B[ep]C[Probably rather impetuous - since black is comfortably ahead, he need to reduce as much as this.];W[eo];B[fp];W[gq];B[eq];W[hp];B[fo];W[hn];B[en];W[cn];B[cm];W[bn];B[cr];W[br];B[gl];W[gn];B[fn];W[el];B[dr];W[fr]C[White is playing for the kill];B[ho]C[So black resorts to extreme measures.](;W[io];B[go]C[Black had used 40 minutes at this point, white 34 minutes.];W[ip];B[in];W[hm];B[jn];W[hl];B[jq];W[iq];B[cp];W[bp];B[hr];W[jo];B[kn];W[jr];B[kr];W[ir]C[Black had used 51 minutes at this point, white 45 minutes.](;B[is];W[lr];B[lq];W[ks];B[mr];W[kq];B[kp];W[pr];B[kr];W[ls];B[jl];W[cl];B[dl];W[ck];B[ek];W[fk];B[fl];W[dk];B[gk];W[ej];B[hk];W[fm];B[ik]M[io][jo][ip][iq][ir][jr][ks][ls][lr][hp][gq][fq][fr]C[Wins by resination. The marked stones are not captured, but black is free, so whites territory is gone.])(;B[hs]C[This is a better move];W[lr]C[Black was concerned about this move, but actually it doesn't work.];B[kq];W[ko];B[lo];W[lq];B[kp];W[ks];B[mr];W[pr];B[jl]C[Black OK]))(;W[go](;B[gp]C[This is the variation that black had looked at.];W[io];B[hq];W[iq];B[hr];W[ir];B[ip];W[ho]L[jr][jo][jn][gm]C[Looks like a severe fight. Black has several moves, but the result is not clear.])(;B[io]C[This is another alternative for black, but doesn't look too promising.];W[gp])))(;W[mk]C[Black was expecting white to comply];B[mj]C[leading to a dangerous looking cut]))(;W[pk]C[Black certainly cannot afford to play this ko, so white has an offortunity now to make this exchange]N[Timing?];B[qj]C[White has sente to patch up shape somewhere, so this doesn't seem like such a poor result.]))