"Push back the border of your opponent's moyo while expanding your own!" Where should Black play?
(;AB[pd]AB[pf]AB[pj]AB[pq]AB[po]AB[jp]AB[dp]AB[do]AB[dq]AW[cq]AW[cp]AW[cn]AW[bo]AW[dc]AW[cf]AW[ef]AW[jc]AW[mc]C[Which one of the marked points is best?FORCE]MA[me]MA[em]AP[goproblems]
(;B[em]C[Black expands his moyo with this knight's move. A White play at or around N15 is big but not as urgent as defending the side. Chances are that Black can play there later on.RIGHT]MA[me]MA[dl])
(;B[me];W[em]C[White takes the initiative by expanding his moyo at the expense of Black's.]))