(;AW[oc]AW[ob]AW[oe]AW[md]AW[me]AB[mc]AB[mb]AB[nb]AW[lc]AW[lb]AW[kc]AW[jc]AB[jb]AW[ib]AB[ic]AB[hb]AB[gc]AB[id]AB[jd]AB[kd]AB[ld]AP[goproblems]
(;W[la];B[ka]
(;W[ma]C[Black wins with O19 (thanks elciego)])
(;W[na];B[ia]C[]
(;W[ma]C[RIGHT])
(;W[oa]C[RIGHT])
(;W[nc]C[RIGHT]))
(;W[nc];B[ia]C[RIGHT]
(;W[na]C[RIGHT])
(;W[ma]C[RIGHT])
(;W[oa];B[kb]))
(;W[kb];B[ma])
(;W[ia];B[ma]))
(;W[ka];B[ia]C[Thanks aditsu]
(;W[ja];B[ib]
(;W[la];B[ma])
(;W[kb];B[la])
(;W[nc];B[kb])
(;W[na];B[kb])
(;W[ma];B[kb]))
(;W[kb];B[ja])
(;W[ma];B[kb])
(;W[na];B[kb])
(;W[la];B[kb])
(;W[nc];B[kb]))
(;W[ia];B[la])
(;W[ja];B[ia]
(;W[kb];B[ka])
(;W[la];B[ka]
(;W[nc];B[kb])
(;W[na];B[kb]TR[ma]TR[oa])
(;W[ma];B[na])
(;W[kb];B[ma]))
(;W[ka];B[ib]
(;W[ma];B[kb])
(;W[na];B[kb])
(;W[nc];B[kb])
(;W[kb];B[la])
(;W[la];B[kb]))
(;W[ma]
(;B[na]
(;W[ka];B[la]C[Only ko])
(;W[la];B[kb]))
(;B[kb]))
(;W[na];B[la])
(;W[oa];B[la]))
(;W[kb];B[ja])
(;W[na];B[la])
(;W[ma];B[kb]
(;W[la];B[na])
(;W[na];B[la]))
(;W[oa];B[la]))