(;AP[goproblems]AB[ak]AB[bk]AB[ck]AB[cj]AB[bi]AB[ch]AB[dh]AB[dg]AW[al]AW[bl]AW[cl]AW[dl]AW[dk]AW[dj]AW[di]AW[ci]C[White to capture some black stones.](;W[ah];B[bh]C[Black is safe.])(;W[bh];B[bg](;W[ah];B[ai](;W[aj]C[];B[ag];W[bj]C[Good job.RIGHT])(;W[bj]C[];B[ag];W[aj]C[Good job.RIGHT]))(;W[ai];B[ah]C[Black is safe.])(;W[aj];B[ah]C[];W[bj]C[Good job.RIGHT])(;W[bj];B[aj];W[ah];B[ag]C[Black is safe.]))(;W[ai];B[ah]C[Black is safe.])(;W[aj];B[bj]C[And what if black plays here (which he normally wouldn't)?](;W[ah];B[bh]C[Black is safe.])(;W[bh];B[ai](;W[ah];B[bg];W[aj]C[Good jobRIGHT])(;W[bg]C[Black stones are killed, and you gained extra territory. Good work.RIGHT]))(;W[ai];B[ah]C[Black is safe.]))(;W[bj];B[aj](;W[ah];B[bh]C[Black is safe.])(;W[bh];B[bg];W[ah];B[ag]C[Black is safe.])(;W[ai];B[ah]C[Black is safe.])))