(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[9]KM[0.00]
SQ[ei]AW[fe][df][ef][ff][cg][fg][bh][ch][bi][fi]AB[ge][gf][dg][eg][gg][dh][fh][ci][di]TR[fi]C[White has just played the marked stone. This is a mistake, since the squared move kills 5 black stones on the left.
How will you connect?]
(;B[eh]
;W[gh]
(;B[gi]
;W[hi])
(;B[hh]
;W[ei]C[Not good.])
(;B[hi]
;W[ei]C[Not good.]))
(;B[ei]
;W[eh]C[Exactly according to W's plan :)])
(;B[gh]
;W[eh]
(;B[gi]
;W[ei]C[You could have saved the left side.])
(;B[ei]
;W[eh]C[Exactly according to W's plan :)]))
(;B[gi]
(;W[ei]C[CHOICE]
(;B[eh]C[RIGHT
Correct!])
(;B[gh]
;W[eh]C[Whoops!]))
(;W[eh]C[CHOICE]
(;B[gh]
;W[ei]C[Whoops!])
(;B[ei]C[RIGHT
That's it!]))))