(;SZ[13]AB[gk]AW[fk]AW[gj]AW[hk]AB[kk]AB[ck]AB[cj]AB[kj]LB[gd:T]TR[gk]C[Save the marked stone if possible. Else, tenuki at T.]AP[goproblems]
(;B[gl];W[hl]
(;B[fl]
(;W[el]C[]
(;B[ek]
(;W[fj]C[]
(;B[dl]C[Good job!CHOICERIGHT])
(;B[hj];W[gm]C[])
(;B[em];W[dl]))
(;W[fm]
(;B[fj];W[gm];B[fk]C[Good job!RIGHT])
(;B[gm];W[hm])))
(;B[fj];W[ek]C[The black stones are captured. :(])
(;B[hj];W[fm]C[])
(;B[hm];W[fm]C[])
(;B[em];W[gm]))
(;W[ek]C[]
(;B[el]C[Black is connected.CHOICERIGHT])
(;B[hj];W[el]C[The black stones are captured. :(])
(;B[fj];W[el]C[The black stones are captured. :(])))
(;B[fj];W[fl])
(;B[hj];W[fl])
(;B[el];W[fl]))
(;B[gd]C[Sorry, this is wrong. You could have saved the marked stone.]TR[gk]))