(;FF[4]GM[1]SZ[13]ST[2]CA[UTF-8]AP[SGFC:1.13b]

PB[Black]
PW[White]
KM[0]
RU[Japanese]

;B[dc];W[jj];B[dj];W[kc]
(;B[gc]LB[ic:A][cf:B]C[G11 is not so bad but  I think  that A or B was better.]
;W[dg]
(;B[je];W[ic];B[ib];W[jb];B[hb]LB[ch:B][fj:A]C[If you want attack the corner A seems the best solution.
B is possible but the stones are overconcentreted after that.]

(;W[ci];B[cj];W[fj]LB[dg:2][ci:3][ei:A][fj:1][ek:B]C[In this position black have 2 solution A or B.

A : Black escape in the center and try to disconnect      1-(2/3)

B : Black protect his corner.];B[di];W[fh];B[ch]
(;W[le]LB[ke:A]C[M9 good but L was better.];B[fk];W[gk];B[ej]
;W[ek]
(;B[fi]C[Black F5 is bad.
Now white can enter in the corner!];W[gj];B[gi];W[hi];B[fl]
;W[gh];B[ei];W[el]
(;B[id]C[Why J10?
Black must make territory to win!];W[kg];B[jg];W[hh];B[cg];W[jh]
C[Very good!];B[kf];W[lf];B[lg];W[kh];B[lh]
(;W[kd]C[No!
Block black!];B[ki];W[lj];B[ji];W[ih];B[ij];W[hj];B[kj];W[li]
;B[mi];W[mg];B[lk];W[mh];B[mj]C[OH!];W[mk];B[kl];W[ii];B[jk]
;W[ik];B[ml];W[jj];B[kk];W[lm];B[il];W[gl];B[ij];W[hk]
(;B[gm]C[G1 bad!];W[hm];B[km];W[im];B[ll];W[mj];B[hc];W[jc]
;B[df];W[if]
(;B[jf];W[ie];B[hd];W[jd];B[he];W[ig];B[ff]C[Well played!
This move make territory.];W[eg];B[ef];W[gf];B[ge];W[bi];B[bj]
;W[fg]
(;B[ai]C[Unnecessary.];W[hf];B[dh];W[ia];B[ha];W[ja]C[Unnecessary too.]
;B[bh];W[cl]C[Good!];B[dk];W[dl];B[bl];W[bm];B[ak];W[cm];B[al]
C[Black forgot a point.];W[tt]
(;B[tt])
(;B[ck]C[Black certainly win if he live in the corner.

If you have any question contact me.]))
(;B[dl]C[Better.]))
(;B[ie];W[jf];B[ke]C[better];W[hd]
(;B[hf];W[ig];B[he]C[This.])
(;B[he];W[gd];B[fd];W[ge];B[gf];W[fe];B[ee];W[ff];B[fg]C[Or that shicho.]
)))
(;B[jm]C[Two eyes, it's alive.]))
(;W[li];B[ld];W[kd];B[lc];W[lb]
(;B[ke];W[mg])
(;B[me];W[mc];B[mf];W[ke])))
(;B[cd]))
(;B[dk]
(;W[fl];B[el];W[fk];B[dl])
(;W[el];B[dl];W[fl];B[cg])))
(;W[ke];B[jd];W[jc];B[kd];W[ld];B[kf];W[le]LB[ic:A]C[Now white can easily live and get on the center with A.]
))
(;W[fj];B[ei];W[hj]C[Like that territory in the bottom.]))
(;B[ic];W[ke]LB[ic:A]C[A move was sente and make territory.]
))
(;B[ic];W[jd];B[gc])
(;B[cf]C[Like that you have points in right side.]))
