(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2] RU[Japanese]SZ[19]KM[0.00] PB[Noir]AB[dd][pd][dp] ;B[pp] ;W[qn] ;B[mq] ;W[cn] ;B[gq] ;W[hq] ;B[hp] ;W[gp] ;B[fq] ;W[lq] (;B[lp] ;W[mp] ;B[nq] ;W[lo] (;B[kp] ;W[ho] (;B[ip]C[Up to this point, White seem to play vulgar random moves] ;W[jp]C[But htis tesuji make the black position explode] (;B[ko]C[Best black resistance] (;W[jo]C[But this second tesuji (a more ordinary driving one) is enough to counter it] (;B[kq] ;W[iq] ;B[cp] ;W[kn] ;B[ln] ;W[lm] ;B[mn] ;W[mm] ;B[nn]C[still hard to Black, but perhaps the best choice]) (;B[io] ;W[in] ;B[iq] ;W[jq] ;B[ir] ;W[kn] ;B[hn]C[disaster]) (;B[iq] ;W[jq] ;B[ln] ;W[ir] ;B[hr] ;W[io] ;B[hq] ;W[mo] ;B[kq] ;W[kn] (;B[lr] ;W[kr] ;B[lq] ;W[oo]C[complete disaster]) (;B[kr] ;W[jr] ;B[lr]))) (;W[iq] ;B[io] ;W[jo] ;B[in] ;W[kn] ;B[kq] ;W[kr] ;B[lr] ;W[jq] ;B[lq] ;W[jn] ;B[go]C[Not so bad for Black]) (;W[io] ;B[iq] ;W[jq] ;B[hr] ;W[ir] ;B[hq] ;W[kq] ;B[mo] ;W[kn] ;B[ln] ;W[jo] ;B[np]C[Better for Black])) (;B[kq] ;W[io] ;B[iq] ;W[jq] (;B[hr] ;W[ir] ;B[hq] ;W[kr] (;B[ko] ;W[kn] ;B[lr] ;W[jo] ;B[lq] ;W[ln]C[The corners are not even safe ; the game is almost even]) (;B[lr] ;W[ko] ;B[lq]C[even worse: the wall is sente])) (;B[ir] ;W[jr] ;B[hr] ;W[ko] ;B[lr] ;W[kr] ;B[lq]C[about the same]))) (;B[ko] ;W[ip] ;B[cp]C[disastrous too])) (;B[go] ;W[kp] ;B[qp]C[Already disastrous])) (;B[lr]C[The real game (which Dosaku won too)]))