Problem	4872
Created	2004-07-29
Name	The large L* group with an outside liberty
Source	Senseis
Rating

Difficulty	4.8 dan
Average Solve Time	38 secs
User Attempts	784 / 3125
Solve Ratio Rating	3 kyu
	rating history

(;AB[cb]AB[cc]AB[cd]AB[be]AB[ae]AW[bf]AW[cf]AW[ce]AW[dd]AW[db]AW[ec]AW[fb]C[How about a ko?]AW[bh]AP[goproblems] (;W[ca];B[ba] (;W[bb];B[da] (;W[ab];B[bc]C[:(]) (;W[bc];B[ab];W[ac];B[bd];W[aa]C[Nice..RIGHT]MA[ab])) (;W[da];B[ab]C[:(]) (;W[ab];B[ac] (;W[bb];B[bc]C[:(]) (;W[bc];B[bd];W[ad]MA[ac]C[Nice..RIGHT])) (;W[bc];B[ab];W[bb];B[da] (;W[ac];B[bd];W[aa]C[Nice..RIGHT]) (;W[bd];B[ad]C[:(])) (;W[ac];B[ab]C[:(])) (;W[ba];B[ca] (;W[bb];B[bc]C[:(]) (;W[ab];B[ac] (;W[bc];B[bb]C[:(]) (;W[bb];B[bc]C[:(])) (;W[bc];B[bb]C[:(]) (;W[ac];B[ab]C[:(])) (;W[ab];B[ac] (;W[bc];B[bb] (;W[ad];B[ca]C[:(]) (;W[ca];B[bd]C[:(])) (;W[bb];B[bc]C[:(]) (;W[ca];B[bb]C[:(]TR[bd]TR[ba]) (;W[ba];B[ca] (;W[bc];B[bb]C[:(]) (;W[bb];B[bc]C[:(]))) (;W[ac];B[ab] (;W[bb];B[bc] (;W[ba];B[ca]C[:(]) (;W[aa];B[ca]C[:(])) (;W[ba];B[ca]C[:(]) (;W[ca];B[ba]C[:(]) (;W[bc];B[bb]C[:(])) (;W[da];B[ab] (;W[ba];B[ca]C[:(]) (;W[ca];B[ba]C[:(]) (;W[bb];B[bc]C[:(])) (;W[af];B[ac]C[:(]) (;W[bb];B[ba] (;W[ab];B[bc]C[:(]) (;W[bc];B[ab];W[ac];B[bd];W[aa]C[Nice..RIGHT]MA[ab])) (;W[bc];B[bb] (;W[ac];B[ab]C[:(]) (;W[ca];B[ac]C[:(]TR[bd]TR[ba]) (;W[ab];B[ac] (;W[ad];B[ca]C[:(]) (;W[ca];B[bd]C[:(]))) (;W[bd];B[bc]C[:(]) (;W[dc];B[ab]C[:(]))