(;AB[bc]AB[cc]AB[db]AB[eb]AB[ba]AW[fb]AW[fa]AW[dc]AW[dd]AW[bd]AW[fc]AW[be]AW[de]C[White to kill]AP[goproblems] (;W[bb];B[cb] (;W[ea];B[da]MA[bb]MA[ca]C[two squared eyes !CHOICE]) (;W[ac];B[ab]MA[bb]MA[ca]C[three squared eyes !CHOICE]MA[aa]) (;W[ab];B[ac]MA[ab]MA[ca]C[two squared eyes !CHOICE]) (;W[da];B[ea]MA[bb]MA[da]C[two squared eyes !CHOICE])) (;W[ac];B[ab] (;W[cb];B[ca] (;W[da];B[ea]C[three squared eyes !CHOICE]MA[cb]MA[da]MA[aa]) (;W[ea];B[da]C[two squared eyes !CHOICE]MA[cb]MA[aa]) (;W[cd];B[bb] (;W[da];B[ea]MA[cb]MA[da]MA[aa]C[three squared eyes !CHOICE]) (;W[ea];B[da]C[two squared eyes !CHOICE]MA[cb]MA[aa]) (;W[ec];B[da]MA[cb]MA[aa]C[two squared eyes !CHOICE])) (;W[ec];B[da]MA[cb]MA[aa]C[two squared eyes !CHOICE])) (;W[ca];B[cb]C[three squared eyes !CHOICE]MA[bb]MA[aa]MA[ca]) (;W[da];B[cb]MA[bb]MA[aa]C[two squared eyes !CHOICE]) (;W[ea];B[cb]MA[bb]MA[aa]C[two squared eyes !CHOICE]) (;W[ec];B[cb]C[three squared eyes !CHOICE]MA[bb]MA[aa]MA[ca])) (;W[ab];B[ac] (;W[cb];B[bb] (;W[da];B[ca] (;W[ea]C[Right !RIGHT]) (;W[ec];B[ea]MA[da]MA[cb]MA[aa]C[three squared eyes !CHOICE])) (;W[ea];B[da]MA[cb]MA[ab]C[two squared eyes !CHOICE]) (;W[ca];B[da]C[two squared eyes !CHOICE]MA[cb]MA[aa]) (;W[ec];B[ca]MA[cb]MA[ab]C[two squared eyes !CHOICE])) (;W[bb];B[cb]MA[bb]MA[ca]C[two squared eyes !CHOICE]) (;W[ca];B[cb]MA[ca]MA[ab]C[two squared eyes !CHOICE]) (;W[aa];B[bb]MA[ab]MA[ca]C[two squared eyes !CHOICE]) (;W[da];B[ea] (;W[cb];B[ca]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[ec];B[ca]MA[da]C[two squared eyes !CHOICE]MA[ab]) (;W[ca];B[cb]MA[ca]MA[bb]C[two squared eyes !CHOICE]) (;W[bb];B[cb]MA[da]MA[bb]C[two squared eyes !CHOICE])) (;W[ea];B[da] (;W[cb];B[bb]MA[cb]MA[ab]C[two squared eyes !CHOICE]) (;W[bb];B[cb]MA[bb]MA[ca]C[two squared eyes !CHOICE]) (;W[ec];B[cb]MA[ab]MA[ca]C[two squared eyes !CHOICE]) (;W[ca];B[cb]MA[ca]MA[ab]C[two squared eyes !CHOICE]) (;W[aa];B[bb]MA[cb]MA[ab]C[two squared eyes !CHOICE]))) (;W[aa];B[ab]C[the objective is not to make black living the quickest way !CHOICE]) (;W[cb];B[ca] (;W[da];B[ea]MA[cb]MA[da]MA[aa]C[tree squared eyes !CHOICE]) (;W[ea];B[da] (;W[ab];B[ac];W[bb]C[RIGHT]) (;W[ac];B[ab]MA[cb]MA[aa]C[two squared eyes !CHOICE]) (;W[bb];B[ab]MA[cb]MA[aa]C[two squared eyes !CHOICE]) (;W[ec];B[bb]MA[cb]MA[aa]C[two squared eyes !CHOICE])) (;W[bb];B[ab]MA[bb]MA[aa]C[two squared eyes !CHOICE]) (;W[ab];B[ea] (;W[ac];B[bb]) (;W[ec];B[bb]) (;W[bb];B[ac])) (;W[ac];B[ea]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[ec];B[bb]MA[cb]MA[aa]C[two squared eyes !CHOICE])) (;W[ca];B[cb] (;W[ab];B[ac]MA[ca]MA[ab]C[two squared eyes !CHOICE]) (;W[da];B[ea]MA[ca]MA[bb]C[two squared eyes !CHOICE]) (;W[ea];B[da]MA[ca]MA[bb]C[two squared eyes !CHOICE]) (;W[ac];B[ab]MA[bb]MA[aa]MA[ca]C[three squared eyes !])) (;W[da];B[ea] (;W[cb];B[ca]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[ec];B[ca]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[ab];B[ca]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[ca];B[cb]MA[ca]MA[bb]C[two squared eyes !CHOICE]) (;W[bb];B[cb]MA[bb]MA[da]C[two squared eyes !CHOICE]) (;W[ac];B[ca] (;W[bb];B[ab] (;W[aa];B[cb]MA[da]MA[aa]C[at least two squared eyes !CHOICE]) (;W[ad];B[cb]MA[bb]MA[aa]MA[da]C[three squared eyes !CHOICE])) (;W[ab];B[bb]MA[cb]MA[da]C[two squared eyes !CHOICE]) (;W[cb];B[bb]C[two squared eyes !CHOICE]))) (;W[ea] (;B[ab] (;W[cb];B[da]) (;W[ca];B[cb]C[CHOICE]) (;W[da];B[cb]C[CHOICE]))) (;W[ec];B[ca]MA[cb]LB[ab:A]LB[ea:B]C[A and B miaiCHOICE]))