(;AW[qc]AW[pc]AW[nc]AW[re]AW[qf]AW[pf]AB[pd]AB[oe]AB[of]AB[pg]AB[qg]AB[oh]AW[oj]AW[pj]AW[qj]AW[pk]AB[nj]AB[nk]AB[ok]AB[pl]AB[ql]AB[qk]LB[nj:1]C[Black plays 1. Where is White's Tesuji ?]AP[goproblems]
(;W[rg];B[rh]
(;W[ri];B[sg]C[]
(;W[sf]C[Right. A Ko for Connection (still black can take 4 stones in gote with A, thx dmg)RIGHT]LB[qi:A])
(;W[qh];B[rf]C[Oops])
(;W[rf];B[qh]C[Sliced :(]))
(;W[qh]
(;B[qi];W[ri];B[ph]
(;W[sh];B[rj];W[qh];B[pi]C[A nice reduction in senteRIGHT])
(;W[rj];B[sg]))
(;B[ri]C[Anf if black tries this ?]
(;W[rj];B[qi])
(;W[ph];B[og];W[rj]C[RIGHT]))))
(;W[rh];B[rg])
(;W[ri];B[rg]))