(;AB[rs]AW[rr]AW[rq]AW[qq]AW[qp]AW[pp]AW[op]AW[oq]AB[pq]AB[pr]AB[qr]AB[or]AB[nr]AB[nq]AB[np]AB[no]AB[nn]AB[nm]AB[ml]AB[nk]AW[om]AW[pl]AW[pn]AW[pk]AW[ql]AW[qn]AB[qo]AB[rn]AB[so]AB[sm]AB[rm]AB[qm]AB[rl]AB[rk]AB[qk]AW[ol]TR[qm]TR[ol]C[The marked stones have just been exchanged. Black to play.]AW[pj]AB[ri]AW[oi]AW[mi]AP[goproblems]
(;B[po];W[oo]C[This does not work. Please try again.])
(;B[pm];W[on]C[White is connected by a so-called bamboo joint.]MA[oo]MA[po])
(;B[on]
(;W[po];B[pm]C[Sliced! Diced!RIGHT])
(;W[pm];B[po]C[White's goose is cooked.RIGHT]))
(;B[oo];W[po])
(;B[ro];W[on]))