(;AB[sf]AB[se]AB[re]AB[rd]AB[qd]AB[pd]AB[oc]AB[nc]AB[mb]AB[md]AB[ld]AB[le]AW[nb]AW[ob]AW[pc]AW[qc]AW[rc]AW[sb]AW[sg]AW[sh]AW[rf]AW[qf]AW[qg]AB[pf]AB[pg]AB[og]AB[ng]AB[mf]AB[ne]AB[kf]AB[lg]AB[kg]AW[mg]AW[mh]AW[lh]AW[kh]AW[nh]AW[oh]AW[ph]AW[qi]AW[ri]AW[pj]AW[nf]C[what can white do?]AP[goproblems] (;W[pe] (;B[of] (;W[oe];B[nf] (;W[od]C[black didn't expect that!RIGHT]) (;W[qe];B[od]C[there was more you could do!])) (;W[od];B[oe]C[too hasty...]) (;W[qe];B[oe]C[missed..])) (;B[oe] (;W[of];B[ra];W[pb]C[RIGHT]) (;W[ra];B[qe]))) (;W[of];B[pe]C[CHOICE]) (;W[qe];B[pe]) (;W[sd];B[pe]C[you let black time to see the situation there...]) (;W[od];B[oe]C[no more weak spots...]) (;W[oe];B[pe] (;W[of];B[ra];W[pb];B[na];W[oa];B[qa]) (;W[od];B[ra];W[pb];B[na];W[oa];B[qa]) (;W[nd];B[od])))