(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.50]
PW[simo 4 kyu]PB[ph 5 kyu]
;B[pd]CR[pd]
;W[dc]CR[dc]
;B[do]CR[do]
;W[pp]CR[pp]
;B[de]CR[de]
;W[dh]CR[dh]LB[cc:D][gc:B][fe:A][dk:C]C[There are 4 ways to answer the pincer of white.
In this game,the bottom and the right stones are all black,when the fight here happen,and all the devided groups go out,maybe these black stones will be very useful,so I like jump out as A,and then can pincer either B or C.]
;B[cc]CR[cc]
;W[cd]CR[cd]C[For white , he can not cut like this way.]
;B[dd]CR[dd]C[Just because black has a solide head now,like these two stones with a good shape.]
;W[bc]CR[bc]
;B[cb]CR[cb]
;W[db]CR[db]
(;B[ec]CR[ec]
(;W[eb]CR[eb])
(;W[bb]CR[bb]
;B[eb]CR[eb]
;W[ca]CR[ca]
;B[jd]CR[jd]
;W[cf]CR[cf]
;B[qn]CR[qn]
;W[ql]CR[ql]
;B[on]CR[on]
;W[np]CR[np]
;B[pk]CR[pk]
;W[qk]CR[qk]
;B[pj]CR[pj]
;W[pl]CR[pl]
;B[ol]CR[ol]
;W[qj]CR[qj]
;B[pi]CR[pi]
;W[qh]CR[qh]
;B[og]CR[og]
;W[jq]CR[jq]
;B[qq]CR[qq]
;W[qp]CR[qp]
;B[pr]CR[pr]
;W[pm]CR[pm]
;B[om]CR[om]
;W[pn]CR[pn]
(;B[oo]CR[oo]
;W[pq]CR[pq]
;B[rr]CR[rr]
;W[rq]CR[rq]
;B[qr]CR[qr]
;W[or]CR[or]
;B[rp]CR[rp]
;W[ro]CR[ro]
;B[sq]CR[sq]
;W[rn]CR[rn]
(;B[ck]CR[ck]C[not as big as F12.]
;W[dq]CR[dq]
;B[cq]CR[cq]
;W[cp]CR[cp]
;B[dp]CR[dp]
;W[bq]CR[bq]
;B[cr]CR[cr]
;W[dr]CR[dr]
(;B[eq]CR[eq]
;W[er]CR[er]
;B[fq]CR[fq]
;W[br]CR[br]
;B[fr]CR[fr]
;W[cm]CR[cm]
(;B[co]CR[co]
;W[bp]CR[bp]
(;B[bo]CR[bo]
;W[dm]CR[dm]C[Now black is cut,the situation is not so good.
Whit only has two small corners,if black connect and get strong by D7,that is very enough.
The potential in the center is far more big than the whole white territory.]
;B[ek]CR[ek]
;W[fo]CR[fo]
;B[en]CR[en]
;W[em]CR[em]
;B[fn]CR[fn]
;W[fm]CR[fm]
;B[gn]CR[gn]
;W[gl]CR[gl]
;B[gj]CR[gj]
;W[il]CR[il]
(;B[ij]CR[ij]
;W[fk]CR[fk]
;B[fj]CR[fj]
;W[ej]CR[ej]
;B[ei]CR[ei]
;W[dj]CR[dj]
;B[di]CR[di]
;W[cj]CR[cj]
;B[ci]CR[ci]
;W[bj]CR[bj]
;B[bi]CR[bi]
;W[bk]CR[bk]
;B[fg]CR[fg]
;W[pc]CR[pc]
;B[oc]CR[oc]
;W[qc]CR[qc]
;B[od]CR[od]
;W[qd]CR[qd]
;B[qe]CR[qe]
;W[re]CR[re]
;B[qf]CR[qf]
;W[rf]CR[rf]
;B[qg]CR[qg]
;W[rg]CR[rg]
;B[ph]CR[ph]
;W[qi]CR[qi]
;B[gk]CR[gk]
;W[fl]CR[fl]
;B[lk]CR[lk]
;W[jc]CR[jc]
(;B[hc]CR[hc]
;W[kd]CR[kd]
;B[lc]CR[lc]
;W[kc]CR[kc]
;B[id]CR[id]
;W[lb]CR[lb]
;B[mc]CR[mc]
;W[mb]CR[mb]
;B[nb]CR[nb]
;W[ib]CR[ib]
(;B[ka]CR[ka]
;W[ja]CR[ja]
;B[kb]CR[kb]
;W[hb]CR[hb]
;B[gb]CR[gb]
;W[jb]CR[jb]
;B[ha]CR[ha]
;W[ef]CR[ef]
;B[df]CR[df]
;W[dg]CR[dg]
(;B[fd]CR[fd]
;W[hq]CR[hq]
;B[hm]CR[hm]
;W[go]CR[go]
;B[ho]CR[ho]
;W[gp]CR[gp]
;B[hl]CR[hl]
;W[ep]CR[ep]
(;B[lp]CR[lp]
;W[in]CR[in]
;B[mo]CR[mo]
;W[hn]CR[hn]
;B[gm]CR[gm]
;W[ik]CR[ik]
;B[hk]CR[hk]
;W[jj]CR[jj]
;B[jk]CR[jk]
;W[ii]CR[ii]
;B[hj]CR[hj]
;W[je]CR[je]
;B[le]CR[le]
;W[ke]CR[ke]
;B[kj]CR[kj]
;W[hf]CR[hf]
;B[jg]CR[jg]
;W[ie]CR[ie]
;B[hd]CR[hd]
;W[ff]CR[ff]
;B[gg]CR[gg]
;W[ig]CR[ig]
;B[ji]CR[ji]
;W[gf]CR[gf]
;B[ce]CR[ce]
;W[lf]CR[lf]
;B[me]CR[me]
;W[cg]CR[cg]
;B[eg]CR[eg]
;W[be]CR[be]
;B[fe]CR[fe]
;W[ee]CR[ee]
;B[ed]CR[ed]
(;W[fb]CR[fb]
;B[fc]CR[fc]C[why no next move?
why not to live the black group???])
(;W[fc]CR[fc]
;B[ge]CR[ge]
;W[gc]CR[gc]
;B[ga]CR[ga]
;W[ea]CR[ea]
;B[he]CR[he]
;W[kg]CR[kg]
;B[jh]CR[jh]
;W[li]CR[li]
;B[jf]CR[jf]
;W[if]CR[if]
;B[fa]CR[fa]
;W[da]CR[da]
;B[ih]CR[ih]
;W[ia]CR[ia]
;B[fb]CR[fb]))
(;B[kn]CR[kn]C[whit :76
black: more than 100]))
(;B[ff]CR[ff]
;W[ee]CR[ee]
;B[fe]CR[fe]
;W[ed]CR[ed]
;B[fd]CR[fd]
;W[ce]CR[ce]
;B[jk]CR[jk]C[black win a lot.
The key point is :you should care about the center.]))
(;B[hb]CR[hb]C[No way to live too.]))
(;B[ic]CR[ic]
;W[kc]CR[kc]
;B[id]CR[id]C[No way to live.]))
(;B[in]CR[in]
;W[jk]CR[jk]
;B[ij]CR[ij]
;W[jj]CR[jj]
;B[ii]CR[ii]C[You can give up the potential in the center,but get points at the top line.That is enough too.
This is moyo,you can give up any territory,and get the others.But how to get success,the key point is the moyo is big enough. Now the moyo is big enough.
The white points are 35,more or less.If you can contain all the top line,is that enough?]))
(;B[dm]CR[dm]C[That is enough.]))
(;B[bp]CR[bp]
(;W[co]CR[co]
;B[cn]CR[cn]
;W[bo]CR[bo]
;B[bn]CR[bn]
;W[ap]CR[ap]
;B[dm]CR[dm])
(;W[cs]CR[cs]
;B[cq]CR[cq]
(;W[co]CR[co]
;B[cn]CR[cn]
;W[bo]CR[bo]
;B[bn]CR[bn]
;W[ap]CR[ap]
;B[dm]CR[dm])
(;W[cr]CR[cr]
;B[co]CR[co]
;W[es]CR[es]))))
(;B[bp]CR[bp]
;W[co]CR[co]
;B[bo]CR[bo]
;W[cn]CR[cn]
;B[br]CR[br]
;W[dn]CR[dn]
(;B[fo]CR[fo]
;W[en]CR[en]
;B[fq]CR[fq])
(;B[fp]CR[fp]
;W[fr]CR[fr]
;B[fn]CR[fn]
;W[en]CR[en]
;B[fo]CR[fo]
;W[el]CR[el]
;B[hq]CR[hq]
;W[dj]CR[dj]
;B[bn]CR[bn]
;W[bm]CR[bm]
;B[bl]CR[bl]C[black can fight here.]))
(;B[br]CR[br]
;W[bp]CR[bp]
;B[ar]CR[ar]
(;W[cs]CR[cs]
;B[co]CR[co]
;W[bs]CR[bs]
;B[bo]CR[bo])
(;W[cn]CR[cn]
;B[eq]CR[eq]
;W[er]CR[er]
;B[fq]CR[fq]
;W[fr]CR[fr]
;B[gq]CR[gq]
;W[gr]CR[gr]
;B[hq]CR[hq]
;W[hr]CR[hr]
;B[iq]CR[iq]
;W[ir]CR[ir]
;B[dn]CR[dn]
;W[cm]CR[cm]
;B[dm]CR[dm]
;W[cl]CR[cl]
;B[dl]CR[dl]
;W[bk]CR[bk]
;B[co]CR[co]
;W[bo]CR[bo]
;B[bj]CR[bj]C[Some exchages.])))
(;B[fh]CR[fh]C[very big.]
;W[eg]CR[eg]
;B[fg]CR[fg]
;W[ef]CR[ef]
;B[ge]CR[ge]
;W[fe]CR[fe]
;B[fd]CR[fd]))
(;B[nr]CR[nr]
;W[mq]CR[mq]
;B[rp]CR[rp]
;W[ro]CR[ro]
;B[rq]CR[rq]
;W[rn]CR[rn]
;B[qi]CR[qi]
;W[ri]CR[ri]
;B[qg]CR[qg]
;W[rg]CR[rg]
;B[ph]CR[ph]
;W[rh]CR[rh]
;B[fh]CR[fh]C[The moyo is very big,black leads a lot.])))
(;B[bb]CR[bb]
(;W[bd]CR[bd]
;B[ec]CR[ec]
;W[eb]CR[eb]
;B[fc]CR[fc]
;W[fb]CR[fb]
;B[gc]CR[gc]
;W[cf]CR[cf]
;B[df]CR[df]
;W[cg]CR[cg]
;B[gb]CR[gb]
;W[ab]CR[ab]
;B[md]CR[md]C[Although white captured three stones,but he has to push at the second line so many moves and lost all the potential points outside,black leads a lot surely.])
(;W[ce]CR[ce]
;B[ec]CR[ec]
;W[eb]CR[eb]
;B[fc]CR[fc]
;W[fb]CR[fb]
;B[gc]CR[gc]
;W[bd]CR[bd]
;B[gb]CR[gb]
;W[ab]CR[ab]
;B[md]CR[md])))
