(;AW[pd]AW[pe]AB[pc]AB[qd]AB[qe]AB[pf]AB[og]AB[nc]AW[ne]AW[le]AW[nh]AB[mh]AB[ke]AW[jd]AB[ja]AW[mb]TR[pe]TR[pd]C[Capture the two marked stones.]AP[goproblems];B[oe];W[od];B[nd];W[of]
(;B[oc];W[oe];B[me];W[nf];B[ng];W[mf];B[lf];W[md];B[mg];W[me];B[mc];W[ld];B[kd];W[lc];B[lb];W[kc];B[jc];W[kb]
(;B[ka];W[la];B[jb];W[lb]
(;B[nb]C[Well Done! Now read it!RIGHT])
(;B[ma]C[RIGHT])
(;B[kf]C[RIGHT]))
(;B[jb];W[la];B[ka];W[lb]
(;B[nb]C[Well Done! Now read it!RIGHT])
(;B[ma]C[RIGHT])
(;B[kf]C[RIGHT])))
(;B[nf];W[me]C[This is ko. Not best.]))