(;AB[ce]AW[cg]AW[dg]AW[ab]AW[bc]AW[cb]AW[ba]AB[bd]AB[cd]AB[dc]AB[db]AB[cj]AB[di]AB[eh]AB[fg]AB[gf]AW[eg]AW[ff]AW[fe]AW[fd]AB[ec]AB[fc]AB[gc]AB[hb]AW[gd]AW[bg]AW[bi]AW[he]AW[ie]AW[id]AW[ic]AW[hc]AB[hf]AB[if]AB[je]AB[jc]AB[ib]AW[jb]AW[kb]AW[lb]AW[mc]AB[kf]AB[bj]AW[ee]AB[fh]AB[ej]AB[kc]AB[ad]AB[ac]AW[cc]AB[da]AB[ed]AB[fb]AP[goproblems] (;B[ca];W[de] (;B[ge];W[ch] (;B[ah];W[ai];B[ag];W[bf];B[af]C[that's right! W is dead as it stands below, so you should just kill the corner.RIGHT]) (;B[cf];W[df];B[ah];W[ai] (;B[af];W[ag]) (;B[ag];W[bf] (;B[ae];W[af]) (;B[af];W[ae];B[be];W[bh] (;B[dd];W[ae]) (;B[bb];W[ae]) (;B[ae];W[dd])))) (;B[ag];W[ah] (;B[aj];W[ai] (;B[af];W[ci]) (;B[ci];W[af])) (;B[ci];W[af])) (;B[ai];W[ah] (;B[aj];W[ci]) (;B[ci];W[aj])) (;B[ci];W[ah]) (;B[df];W[cf] (;B[ah];W[ai];B[ag];W[af]) (;B[ai];W[ah] (;B[aj];W[ci]) (;B[ci];W[aj];B[ak];W[ai];B[af];W[ag])))) (;B[cf];W[df] (;B[ge];W[ch];B[ah];W[ai];B[ag];W[bf];B[af];W[ae];B[be];W[bh]C[You should not have exchanged c14 for d14.];B[bb];W[ae]) (;B[bh];W[ge]) (;B[ch];W[ge]) (;B[ag];W[ge]) (;B[bf];W[ge]) (;B[af];W[ge])) (;B[df];W[cf] (;B[ch];W[ge]) (;B[bh];W[ge]) (;B[ah];W[ge]) (;B[ge];W[ch] (;B[ah];W[ai];B[ag];W[af]) (;B[ai];W[ah] (;B[ci];W[aj];B[ak];W[ai];B[af];W[ag]) (;B[af];W[aj] (;B[ag];W[ci]) (;B[ci];W[ag]))) (;B[ag];W[ah] (;B[ci];W[af]) (;B[af];W[ci])) (;B[ci];W[ah])) (;B[ci];W[ge])) (;B[ch];W[ge]) (;B[bh];W[ge]) (;B[ah];W[ge]) (;B[ci];W[ge]) (;B[ai];W[ge]) (;B[ag];W[ge]) (;B[bf];W[ge]) (;B[dd];W[ge]) (;B[bb];W[ge])) (;B[df];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[de];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[ge];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[ah];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[bh];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[ch];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[dh];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[ci];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[ef];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]) (;B[bf];W[ca]C[You could have killed all of W's stones. The outside W stones are already dead.]))