(;AW[cb]AW[cc]AW[bd]AW[ce]AW[bf]AW[df]AW[ff]AW[fd]AW[gd]AW[hc]AW[ic]AW[ib]AW[ia]AB[dd]AB[cd]AB[dc]AB[db]AB[eb]AB[fc]AB[gb]AB[hb]C[White to kill.]AP[goproblems] (;W[fa];B[ed] (;W[ga];B[ha] (;W[gc];B[fb]) (;W[fb];B[ea]) (;W[da];B[ea]) (;W[ea];B[da])) (;W[ha];B[ga] (;W[gc];B[fb] (;W[da];B[ea]) (;W[ea];B[da])) (;W[da];B[ea]) (;W[ea];B[da]) (;W[fb];B[ea])) (;W[da];B[ea] (;W[ha];B[ga]) (;W[ga];B[ha]) (;W[gc];B[fb] (;W[ga];B[ha]) (;W[ha];B[ga]))) (;W[ea];B[da] (;W[ha];B[ga]) (;W[ga];B[ha]) (;W[gc];B[fb] (;W[ga];B[ha]) (;W[ha];B[ga]))) (;W[fb];B[ea] (;W[ha];B[ga]) (;W[ga];B[ha]) (;W[gc];B[ga]))) (;W[ha];B[ed] (;W[ga];B[fa] (;W[gc];B[da];W[fb];B[gb]) (;W[da];B[gc];W[ca];B[ea])) (;W[fa];B[ga] (;W[ea];B[da]) (;W[da];B[ea]) (;W[gc];B[fb] (;W[da];B[ea]) (;W[ea];B[da])) (;W[fb];B[ea])) (;W[da];B[ga] (;W[ea];B[fa] (;W[ca];B[gc]) (;W[gc];B[ca])) (;W[fa];B[ea]) (;W[gc];B[ea])) (;W[ea];B[fa]) (;W[gc];B[ga] (;W[fa];B[fb] (;W[da];B[ea]) (;W[ea];B[da])) (;W[fb];B[fa]) (;W[da];B[ea]) (;W[ea];B[da]))) (;W[ga];B[ha] (;W[fa];B[ed] (;W[gc];B[fb]) (;W[fb];B[ea]) (;W[da];B[ea]) (;W[ea];B[da])) (;W[gc];B[fa]) (;W[ed];B[fa]) (;W[da];B[ed])) (;W[da];B[ed] (;W[ha];B[ga] (;W[gc];B[ea]) (;W[ea];B[fa] (;W[ca];B[gc]) (;W[gc];B[ca])) (;W[fa];B[ea])) (;W[fa];B[ea] (;W[ha];B[ga]) (;W[ga];B[ha]) (;W[gc];B[fb] (;W[ga];B[ha]) (;W[ha];B[ga]))) (;W[ea];B[fa] (;W[gc];B[ca]) (;W[ha];B[ca]) (;W[ca];B[ha])) (;W[gc];B[ha] (;W[fa];B[ea]) (;W[ea];B[fa]) (;W[fb];B[fa]))) (;W[ea];B[fa]) (;W[gc];B[ed] (;W[ha];B[ga] (;W[fa];B[fb] (;W[da];B[ea]) (;W[ea];B[da])) (;W[fb];B[fa]) (;W[da];B[ea]) (;W[ea];B[da])) (;W[ga];B[fa] (;W[da];B[ha]) (;W[ea];B[ha]) (;W[ha];B[da];W[fb];B[gb])) (;W[fa];B[ga] (;W[ha];B[fb] (;W[da];B[ea]) (;W[ea];B[da])) (;W[fb];B[ea]) (;W[da];B[ea]) (;W[ea];B[da])) (;W[da];B[fa] (;W[ga];B[ha]) (;W[ha];B[ga])) (;W[ea];B[fa])) (;W[ed] (;B[fa] (;W[da];B[ha] (;W[gc];B[ec]) (;W[ec];B[gc] (;W[ea];B[ca]) (;W[ca];B[ea]))) (;W[ga];B[ha]) (;W[ea];B[da]) (;W[gc];B[ha] (;W[da];B[ec]) (;W[ec];B[da];W[fb]C[ko. White can do better.])) (;W[ec];B[ha] (;W[gc];B[da];W[fb]C[ko. White can do better.]) (;W[da];B[gc] (;W[ea];B[ca]) (;W[ca];B[ea]))) (;W[ha] (;B[da] (;W[ga] (;B[gc];W[ec]C[RIGHT]) (;B[ec];W[gc]C[RIGHT])) (;W[gc] (;B[ga];W[ec]C[RIGHT]) (;B[ec];W[ga]C[RIGHT])) (;W[ec] (;B[ga];W[gc]C[RIGHT]) (;B[gc];W[ga]C[RIGHT]))) (;B[ga];W[da]C[RIGHT]) (;B[gc];W[ec] (;B[da];W[ga]C[RIGHT]) (;B[ga];W[da]C[RIGHT])) (;B[ec];W[da]C[RIGHT]))) (;B[ha];W[fa]C[RIGHT]) (;B[da];W[fa]C[RIGHT])))