(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]
;B[pd]
;W[dc]
;B[pp]
;W[dp]
;B[de]
;W[ce]
;B[cf]
;W[cd]
;B[fq]
;W[cn]
;B[dg]
;W[fc]
;B[ck]
;W[iq]
;B[mq]
;W[dq]
;B[go]
;W[io]
;B[gm]
;W[im]
;B[gk]
;W[ik]
;B[pj]
(;W[fn]
;B[gn]
;W[fl]
;B[il]C[This is the move that black makes to initiate the attack.]
(;W[hl]C[White blocking this way would be complying to black's wishes]
;B[gl]
;W[jl]C[If white captures, ]
;B[qo]C[Then black gets the corner and white's thickness in the center isnt really good for anything. This is excellent for black.])
(;W[gl]C[If white pushes through]
;B[hl]
;W[hm]
;B[fm]
;W[el]
;B[em]
;W[dl]
;B[jl]
(;W[kq]C[and if white chooses to protect the bottom]
;B[dm]
;W[cl]
;B[cm]
;W[bm]
;B[bn]C[white is left in tatters in the bottom left. This is still a reasonable position since white can now aim to launch an attack at the black stones in the top left. E14 or C12 are some starting points.])
(;W[dm]
;B[ip]
;W[hp]
;B[in]C[black can easily escape this way]))
(;W[jl]
;B[hl]
;W[jk]
;B[dm]C[This is a move that i would have missed in real game. ]
;W[cm]
;B[dl]
;W[gi]
;B[er]
;W[dr]
;B[dn]
;W[do]
;B[jp]
(;W[ip]
;B[jm]C[This cut screws white.])
(;W[ko]
;B[ip]
;W[kp]
;B[jq]
;W[kq]
(;B[kr]
;W[nc]C[This was the real game progression. Now black has the surefire territory in the bottom. ])
(;B[jr]C[However, this sequence is better]
;W[nc]
;B[pf]
;W[kd]
;B[km]C[black can launch one more attack here.]
;W[jm]
;B[mo]))))
(;W[fl]C[Peeping here was the correct sequence for white.]
;B[gl]
;W[fn]
;B[fm]
;W[gn]
;B[hn]
;W[fo]
(;B[hm]
;W[ho]
;B[in]
;W[jn]
;B[jm]
;W[kn]
;B[il]C[Even if black gets this ponnuki, the sheet amount of territory white ends with is immense.])
(;B[ho]C[black cannot block this way. See if you can read out the sequence!]
;W[hm]
;B[in]
;W[jn]
;B[jo]
;W[gp]
;B[ip]
;W[hp]
;B[io]
;W[ko]
;B[jp]
;W[kp]
;B[jq]
;W[jr]
;B[kq]
;W[lq]
;B[kr]
;W[lr])))