(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]TM[300]OT[5x30 byo-yomi]
PW[Boston]PB[himountain]WR[9d]BR[9d]DT[2009-07-23]PC[The KGS Go Server at http://www.gokgs.com/]RE[B+Resign]
;B[jd]C[The game is "himountain", 9-dan (Black) vs "Boston", 9-dan]
;W[pp]C[Black's first move is not new - it was first tried by Honinbo Shusai]
;B[jq]
;W[co]
;B[jk]C[Is it a Chinese fuseki? I checked it in my database and did not find any examples. Most people prefer to have it on the right side - not in the center]
;W[qj]
;B[qe]
;W[qg]C[Why is it bad to take the empty corner?]
;B[cq]
(;W[hq]C[Is it necessary to fight here? -]
;B[eq]
;W[mq]
;B[jo]
(;W[dk]C[A clever idea -]
;B[ci]
;W[eo]LB[ck:A]C[It's easier to defend at A]
;B[dn]
;W[do]
;B[cl]C[The sharpest plan!]
;W[ho]
;B[dl]
(;W[jl]C[It's too aggressive -]
;B[in]
;W[fq]
;B[fr]
;W[ep]
;B[gq]
;W[fp]
;B[dr]
;W[gr]LB[jl:A][in:B]C[The A-B exchange is not good for White]
;B[gs]
;W[hr]
;B[dc]
;W[ik]LB[fk:A]C[I would prefer to start from the probe at A]
;B[il]
;W[kl]
;B[hl]
;W[ij]
;B[kk]C[The fight is promising for Black!]
;W[ll]
;B[lk]
;W[ml]
;B[mk]
;W[nk]
;B[nj]
;W[oj]LB[ok:A]C[A greedy move. A is the proper shape here]
;B[ni]LB[ok:A]C[Black became stronger and the weakness at A is still big]
;W[fl]
;B[hk]
;W[li]C[A new overplay]
;B[ki]
;W[ji]
;B[jj]
;W[ii]
;B[kh]C[White got nothing here - he only made his group heavier]
;W[mj]
;B[mi]
;W[ek]
;B[ck]
;W[di]
;B[gi]
;W[ch]
;B[bi]
;W[eh]
;B[gg]
;W[bh]
;B[dg]
;W[dh]
;B[cn]
;W[bn]LB[em:A]C[It's urgent for White to link at A]
;B[bm]
;W[bp]
;B[an]
;W[bo]
;B[fm]C[White is separated now and he has 2 weak groups]
;W[gm]
;B[fn]
;W[hm]
;B[im]
;W[gl]
;B[go]
;W[gp]
;B[hn]
;W[gn]
(;B[el]C[The right order -]
;W[fj]
;B[gk]
;W[fk]
;B[fo]LB[cf:A][bq:B]C[A-B are miai now. How can White save his both groups?]
;W[de]
;B[bq]
;W[es]
;B[er]
;W[aq]
;B[br]
;W[hs]
;B[kr]
;W[fs]
;B[ar]
;W[cs]
;B[ds]
;W[bs]
;B[gs]
;W[fs]
;B[ap]
;W[ao]
;B[am]C[Black has big eye, which gives him big advantage]
;W[dp]
;B[dq]
;W[cc]C[White has to fight the semeai!]
;B[ip]
;W[hp]
(;B[ir]C[The right decision! -]
;W[aq]
;B[iq]C[White is dead now (seki is not possible between big eye vs normal eye) and the game is over.]
;W[nl]
;B[qq]
;W[qp]
;B[pq]
;W[op]
;B[lh]
;W[qc]
;B[nc]
;W[od]
;B[nd]
;W[oe]
;B[oc]
;W[pc]
;B[pf]
;W[ne]
;B[pg]
;W[kd]
;B[ld]
;W[le]
;B[ke]
;W[md]
;B[kc]
;W[mc]
;B[mb]
;W[nb]
;B[ob]
;W[lb]
;B[na]
;W[lc]
;B[pb]
;W[qb]
;B[pa]
;W[oh]
;B[qh]
;W[rg]
;B[rh]
;W[qd]
;B[oi]
;W[pi]
;B[ph]
;W[ng]
;B[rj]
;W[rk]
;B[qk]
;W[rl]
;B[qi]
;W[ic]
;B[lf]
;W[kd]
;B[ql]
;W[ld]
;B[mf]
;W[me]
;B[qn]
;W[kp]
;B[io]
;W[hh]
;B[gh]
;W[if]
;B[hi]
;W[ig]
;B[je]
;W[jc]
;B[ln]
;W[nn]
;B[nr]
;W[nq]
;B[mr]
;W[lq]
;B[oq]
;W[kn]
;B[ko]
;W[lo]
;B[he]
;W[ie]
;B[cd]
;W[dd]
;B[ce]
;W[ec]
;B[db]
;W[bc]
;B[df]
;W[fe]
;B[ff])
(;B[cb]
;W[cd]
;B[eb]
;W[cp]
;B[ir]
;W[gs]
;B[en]
;W[es]
;B[iq]
;W[as]
;B[io]
;W[aq]
;B[cr]
;W[bs]
;B[is]
;W[cs]
;B[ap]
;W[lj]
(;B[gq]
;W[kj]C[Black was afraid of this ko])
(;B[kj]
;W[aq]
;B[as]
;W[lh]C[Now White may try to prepare large threats, which makes the game complicated])))
(;B[fo]
;W[en]
;B[em]
;W[dm]
;B[cm]
;W[el]C[Black must avoid this combination]))
(;W[fq]
;B[fr]
;W[ep]
;B[dr]
;W[gr]C[It's enough for White to create a base]))
(;W[ho]
;B[gp]
;W[hp]
;B[dl]
;W[eo]
;B[fn]C[This fight cannot be good for White]))
(;W[cl]
;B[ep]
;W[dd]C[White can keep the game simple, so it would be hard for Black to use the tengen]))
