(;GM[1]FF[4]AP[Drago:4.23]SZ[19]CA[UTF-8]AB[ar][as][bs][bq][cq][dq][eq][fr][gr][hs]AW[bp][bn][co][dp][ep][fo][fq][gq][hq][hr][er][gs]
(;B[fs]C[Correct.];W[es]
(;B[cr]C[Chocolate goes wrong.];W[ds];B[dr]
;W[gs]C[Only one eye.];B[fr]
;W[fs]C[White has enough liberties to connect successfully.];B[cs];W[gr])
(;B[ds]C[Chocolate needs to atari now.];W[gs]
(;B[cr]C[But this is too soon to play the vital point.];W[dr]C[White can make a ko.];B[fr]
;W[cs]C[Ko.])
(;B[dr]C[Correct.];W[cr]C[If White plays the vital point now...];B[fr]C[This cut will capture two or three stones.]))
(;B[dr]C[Correct continuation.];W[gs];B[ds]
(;W[cr]C[If White tries to take away the second eye...];B[fr]C[...Chocolate can capture two or three stones and avoid being eaten.])
(;W[fr]C[White cannot kill before protecting.];B[cr]C[So Chocolate can make the second eye.])))
(;B[dr]C[This fails];W[fs]
(;B[ds]
;W[cr]C[Chocolate gets eaten.])
(;B[cr]
;W[ds]C[Chocolate gets eaten again.])))
