(;AB[qf]AB[pf]AB[qj]AB[oj]AB[ph]AW[qh]AW[qe]AW[pd]AW[od]AW[qd]AW[rb]AB[qb]AB[oc]AB[nc]AB[mc]AW[nd]AW[md]AW[ld]AB[kb]AW[kd]AW[jd]AW[jc]AW[jb]AB[lc]AW[ql]AW[qo]AW[pm]AW[pq]AW[qc]AW[sb]AB[ra]AB[pc]AB[pb]LB[qh:1]LB[ph:2]C[What should white play now?]AP[goproblems]
(;W[qi]
(;B[pj]
(;W[rh]TR[rj]TR[rf]C[Nice, you connected in sente!RIGHT])
(;W[pi];B[oi]
(;W[rh]MA[rf]MA[rj]C[Miai and sente, good!RIGHT])
(;W[pg];B[og]
(;W[oh];B[nh]
(;W[of];B[ph]C[This ko is unnecessary here. White risks too much.])
(;W[rh];B[qg]C[Black captures the two stones and is very strong.];W[ph];B[rg];W[rj];B[sh];W[ri];B[rk]))
(;W[rh];B[qg]C[Bad]))))
(;B[pi]
(;W[rh]C[White is connected and still has A and B peeps.CHOICERIGHT]LB[og:A]MA[rf]MA[rj]LB[pk:B])
(;W[rj];B[ri]
(;W[qk];B[rh];W[pj];B[qg]C[You could do better.])
(;W[rh];B[rk];W[si];B[qk];W[rf]C[You could do better.]))
(;W[qg];B[ri]
(;W[rh];B[rf];W[rj];B[rk];W[si];B[qk];W[pg];B[og];W[of];B[sg];W[sh];B[sk];W[pe];B[sj];W[re];B[ri])
(;W[rf];B[pg];W[rh];B[sh];W[rg]C[Black shape is better than in the solution.]))))
(;W[rf];B[rg];W[re];B[rh]C[You could do better.])
(;W[rj];B[qi]
(;W[ri];B[rh])
(;W[rh];B[ri];W[rf];B[rk]))
(;W[rh]TR[rf]TR[rj]C[Miai! Black will probably continue with creating some shape at A.RIGHT]LB[qi:A])
(;W[qg];B[pg];W[qi];B[pi];W[rj]C[The marked exchange was wrong - it only helped black. White has no more 'A' peep and black can still make an eye by playing S11.]TR[qg]TR[pg]LB[og:A])
(;W[pi];B[qi];W[pg];B[oh];W[qg];B[og];W[rf]C[Black shape is too good here.]))