(;AB[qc]AB[pc]AB[oc]AB[od]AB[ne]AB[me]AB[le]AB[pe]AB[pf]AB[pg]AW[oe]AW[of]AW[mf]AW[kf]AW[je]AW[kd]AW[ld]AW[nd]AW[nc]AW[pd]AW[qd]AW[qe]AW[rg]AW[qh]AW[qj]TR[oe]TR[of]C[Black to capture the marked stones and to cennect its groups.]AP[goproblems]
(;B[mg];W[ng]
(;B[nh];W[mh]
(;B[nf]C[RIGHT])
(;B[og]C[RIGHT])
(;B[lg]
(;W[lf];B[nf]C[RIGHT])
(;W[og];B[oh]C[RIGHT])
(;W[oh];B[og]C[RIGHT])
(;W[nf];B[lf]C[RIGHT])))
(;B[nf];W[og]
(;B[nh];W[oh])
(;B[oh];W[nh];B[ni];W[mh];B[lf])
(;B[oi];W[mh]
(;B[lf];W[nh])
(;B[lg];W[ph];B[oh];W[nh]))
(;B[ni];W[mh];B[lg];W[ph];B[oh];W[nh]))
(;B[og];W[nf];B[lf];W[nh]))
(;B[ng];W[nf];B[lf];W[mg];B[mh];W[og];B[oh];W[lg];B[kg];W[lh];B[li];W[kh])
(;B[nf];W[og]
(;B[oh];W[ng];B[mg];W[nh];B[ni];W[mh];B[lf])
(;B[ng];W[oh]))
(;B[og];W[nf];B[lf];W[mg]
(;B[mh];W[lg])
(;B[lg];W[mh]))
(;B[lg]
(;W[og]
(;B[oh];W[mg]
(;B[ng];W[nf];B[lf];W[mh])
(;B[nf];W[ng];B[lf];W[mh])
(;B[lf];W[mh]))
(;B[lf])
(;B[mg];W[oh]))
(;W[mg]
(;B[nf];W[og];B[oh];W[ng];B[lf];W[mh])
(;B[og];W[nf];B[lf];W[mh])
(;B[lf];W[mh]
(;B[og];W[nf])
(;B[nf];W[og]
(;B[oh];W[ng])
(;B[ng];W[oh]))
(;B[ng];W[nf]))))
(;B[lf];W[og];B[oh];W[mg]
(;B[lh];W[lg])
(;B[lg];W[mh])
(;B[ng];W[nf];B[mh];W[lg];B[kg];W[lh];B[li];W[kh])))