(;AW[ba]AW[ca]AW[ea]AW[eb]AW[db]AW[fb]AW[ec]AB[cb]AB[bb]AB[cc]AB[dc]AB[ed]AB[ee]AB[gc]AB[fc]AB[gb]AW[dd]AW[cd]AW[be]AW[cf]C[Black to get the best result.]AP[goproblems] (;B[ac];W[bd] (;B[aa];W[ab]C[Well done, a ko! :)RIGHT]MA[aa]) (;B[ab];W[ad]C[Black is captured! :(]) (;B[bc];W[ad]C[Black is captured! :(]) (;B[ga];W[bc]C[Black is captured! :(])) (;B[bc];W[bd] (;B[ab];W[ad]C[Black is captured! :(]) (;B[ac];W[ad]C[Black is captured! :(]) (;B[aa];W[ab]C[Black is captured! :(]) (;B[ga];W[ab]C[Black is captured! :(])) (;B[ab];W[bc]C[Black is captured! :(]) (;B[bd];W[ab]C[Black is captured! :(]) (;B[ga];W[ab]C[Black is captured! :(]) (;B[aa];W[ab]C[Black is captured! :(]) (;B[fa];W[ga]C[White gains threats! :(]) (;B[ha];W[ab]C[Black is captured! :(]))