(;GM[1]FF[4]AP[Drago:4.21]SZ[19]CA[UTF-8];B[pd];W[pp]
(;B[cd];W[ed]
;B[dp]LB[ec:a]C[Let's say you take the corner now instead of playing "a",
that would lead to that position for example.

Now let's have a look at the other variation])
(;B[dp]C[black may choose a split game...];W[ed]C[and here white choose 6-4 "takamoku"];B[cd]C[then black invade....

That lead to the same game... funny...];W[df]C[cool ! let's go];B[ec]
(;W[fc]C[common move])
(;W[fd]C[tricky move...
see episode 1 of BadukMovies ;)])))