(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]HA[4]KM[0.50]TM[600]OT[5x30 byo-yomi]
DT[2005-11-06]AB[dd][pd][dp][pp]C[
]RE[W+Resign]MULTIGOGM[1]
;W[nc]CR[nc]WL[726.893]
;B[pf]CR[pf]BL[744.802]
;W[fc]CR[fc]WL[720.007]
;B[jd]CR[jd]BL[740.929]
;W[fe]CR[fe]WL[691.63]
;B[df]CR[df]BL[731.117]
;W[fq]CR[fq]WL[681.59]
;B[hq]CR[hq]BL[719.632]
;W[mp]CR[mp]WL[677.052]
;B[fp]CR[fp]BL[645.958]
;W[ep]CR[ep]WL[668.885]
;B[eo]CR[eo]BL[641.661]
;W[eq]CR[eq]WL[665.309]
;B[gp]CR[gp]BL[639.581]
;W[dq]CR[dq]WL[663.916]
(;B[cp]CR[cp]BL[630.473]C[
]
;W[cq]CR[cq]WL[660.125]
;B[bq]CR[bq]BL[590.768]
;W[br]CR[br]WL[650.793]
;B[bp]CR[bp]BL[586.431]
;W[gr]CR[gr]WL[649.008]
(;B[dj]CR[dj]BL[563.518]
;W[en]CR[en]WL[631.929]C[Black has two cutting points now.
]
(;B[fo]CR[fo]BL[530.369]
;W[cn]CR[cn]WL[601.788]
;B[do]CR[do]BL[520.76]
;W[cl]CR[cl]WL[586.44]
;B[bk]CR[bk]BL[465.967]C[Black is too heavy.
]
;W[ip]CR[ip]WL[567.861]C[You have to avoid such shapes.
]
;B[gm]CR[gm]BL[446.437]
;W[ek]CR[ek]WL[560.468]
(;B[ej]CR[ej]BL[407.856]
;W[gk]CR[gk]WL[556.159]
;B[el]CR[el]BL[364.506]
;W[fl]CR[fl]WL[544.317]
;B[dk]CR[dk]BL[286.565]
;W[fm]CR[fm]WL[533.674]
;B[dl]CR[dl]BL[268.063]
;W[em]CR[em]WL[523.913]
;B[ar]CR[ar]BL[199.703]
;W[bs]CR[bs]WL[513.025]
;B[hn]CR[hn]BL[161.832]
;W[jq]CR[jq]WL[494.33]
;B[il]CR[il]BL[150]
;W[ik]CR[ik]WL[481.984]
;B[jl]CR[jl]BL[150]
;W[hl]CR[hl]WL[476.391]
(;B[in]CR[in]BL[150]
;W[pn]CR[pn]WL[446.226]
;B[jk]CR[jk]BL[120]
;W[ij]CR[ij]WL[437.14]
(;B[oo]CR[oo]BL[120]
;W[qk]CR[qk]WL[429.204]
;B[qi]CR[qi]BL[90]
;W[jj]CR[jj]WL[411.781]
;B[lk]CR[lk]BL[90]
;W[lj]CR[lj]WL[403.684]
;B[mj]CR[mj]BL[90]
;W[li]CR[li]WL[400.559]
(;B[mk]CR[mk]BL[90]
;W[ld]CR[ld]WL[380.751]
;B[jf]CR[jf]BL[60]
;W[lf]CR[lf]WL[374.187]
(;B[fg]CR[fg]BL[60]
;W[gg]CR[gg]WL[366.447]
;B[ff]CR[ff]BL[308.966]
;W[gf]CR[gf]WL[356.087]
;B[ge]CR[ge]BL[305.032]
;W[he]CR[he]WL[311.183]
;B[gd]CR[gd]BL[297.312]
;W[ic]CR[ic]WL[292.075]C[F14 then g15 is a good idea, but it's not working.
]
;B[hd]CR[hd]BL[250.985]
;W[id]CR[id]WL[287.174]
;B[ie]CR[ie]BL[234.358]
;W[hf]CR[hf]WL[283.308]
;B[fd]CR[fd]BL[229.602]
;W[ec]CR[ec]WL[278.506]
;B[qm]CR[qm]BL[177.236]
;W[pm]CR[pm]WL[263.86]
;B[ql]CR[ql]BL[171.932]
;W[pl]CR[pl]WL[247.942]
;B[rk]CR[rk]BL[165.972]
;W[qn]CR[qn]WL[245.652]
;B[pk]CR[pk]BL[157.837]
;W[ok]CR[ok]WL[234.608]
(;B[pj]CR[pj]BL[151.352]
;W[rl]CR[rl]WL[228.414]
(;B[rm]CR[rm]BL[120]
;W[rn]CR[rn]WL[226.891]
;B[sl]CR[sl]BL[120]
;W[qq]CR[qq]WL[221.514]
;B[qp]CR[qp]
;W[rp]CR[rp]
(;B[ro]CR[ro]
;W[rq]CR[rq]
;B[sn]CR[sn]
;W[qo]CR[qo]
;B[so]CR[so]
;W[nn]CR[nn]
;B[pq]CR[pq]
;W[pr]CR[pr]
;B[or]CR[or]
;W[qs]CR[qs]C[Black dies :(.
])
(;B[pq]CR[pq]
;W[rr]CR[rr]
;B[qr]CR[qr]
;W[rq]CR[rq]
;B[nn]CR[nn]C[Black makes life in gote but it's better than the real game.])
(;B[mo]CR[mo]C[This is the correct move.]
;W[pr]CR[pr]C[White has to defend the corner.
]
;B[jc]CR[jc]
(;W[ed]CR[ed])
(;W[hc]CR[hc]
;B[lc]CR[lc]C[Black gets the sente, this way he can save the group at k17.]
;W[mc]CR[mc]
;B[ib]CR[ib]
;W[ed]CR[ed]
;B[ee]CR[ee]
;W[gc]CR[gc]
;B[kd]CR[kd]
;W[me]CR[me]
;B[kb]CR[kb]C[A ko.
]
;W[lb]CR[lb]C[
]
;B[mb]
;W[kc]C[Ko. Since black has many ko threats around s3, this is still a good game for black.])))
(;B[qj]CR[qj]
;W[rm]CR[rm]
;B[rp]CR[rp]C[Black has to prevent white from entering the corner. This way, black still has a chance to kill white.
]))
(;B[qj]CR[qj]C[Better. Black has a stronger shape.]))
(;B[gg]CR[gg]C[Here black needs to be more flexible, the left side is so strong. The two stones at k14 are weak, so attack white from the weakest group.
]
;W[fg]CR[fg]
;B[fh]CR[fh]
;W[eg]CR[eg]
;B[hh]CR[hh]
;W[dg]CR[dg]
;B[cf]CR[cf]C[White can't find room to live on the left side, so black should not worry about white entering the left side.]
;W[db]CR[db]
;B[cc]CR[cc]
;W[hc]CR[hc]
;B[ib]CR[ib]
;W[hb]CR[hb]
;B[oc]CR[oc]
;W[nd]CR[nd]
;B[kb]CR[kb]LB[gf:D][lg:A][lh:B][fk:C]C[So after black itself becomes strong, black can threaten the w m11 group.
White has weaknesses around A,B.

For the sentes at C and D, black is already alive. You may not need to kill anything, but keep the control of the game, then you will win by more points.
]))
(;B[oc]CR[oc]
;W[nd]CR[nd]
;B[ld]CR[ld]
;W[mk]CR[mk]
;B[ll]CR[ll]
;W[nk]CR[nk]
;B[mf]CR[mf]
;W[mn]CR[mn]
;B[hm]CR[hm]
;W[fk]CR[fk]
;B[kn]CR[kn]C[Black's big dragon is quite safe, so the cut at n9 is not very big. Instead, you should help the top side at m16 and threaten w o17.
]))
(;B[jj]CR[jj]C[You should continue pushing.
]
;W[ii]CR[ii]
;B[kh]CR[kh]LB[fc:A][nc:B][ik:C][pl:D]C[3 of white's groups are weak and black has a good point at D.
]))
(;B[hm]CR[hm]C[Tighter.
]
;W[fk]CR[fk]C[White has to defend.
]
(;B[jn]CR[jn]C[Black gets a good shape at k6.])
(;B[jk]CR[jk]
;W[ij]CR[ij]
;B[jj]CR[jj]
;W[ii]CR[ii]
;B[kh]CR[kh]C[This way black controls the center, this is a good game for black.
])))
(;B[gk]CR[gk]
;W[ej]CR[ej]
;B[di]CR[di]C[G9 is the correct direction, it allows black to control the center while attacking white. White has to run, and doing so, black's stones at e10 become stronger.]))
(;B[dn]CR[dn]
;W[fo]CR[fo]
;B[do]CR[do]
;W[fn]CR[fn]
;B[dl]CR[dl]
;W[hn]CR[hn]
;B[kp]CR[kp]C[Because of d10, you should defend the terrtory
and fight with white on the lower side.
]))
(;B[dn]CR[dn]))
(;B[cq]CR[cq])
(;B[co]CR[co]
;W[cq]CR[cq]C[Student: Could black play c5?
Oh not really, C4 is thicker.

]))