(;AW[pp]AW[po]AB[pn]AB[qo]AB[qp]AB[pq]AB[pr]AB[or]AB[nr]AB[mq]AW[nq]AW[oq]AW[qq]AW[rq]AW[no]C[There are three ways to capture two white stones. Which one is best?FORCE]LB[oo:A]LB[np:B]LB[op:C]AW[qn]AP[goproblems] (;B[oo];W[np];B[op]C[You've split the white stones. Well done!RIGHT]) (;B[np];W[oo];B[op];W[ro]C[White sacrifices two stones, but she keeps her stones together and captures two of your stones. White does well.]) (;B[op];W[oo];B[np];W[ro]C[White sacrifices two stones, but she keeps her stones together and captures two of your stones. White does well.]))