Problem 3830 goproblems.com


Author	Karen B	Created	2004-01-29
Difficulty	9 kyu (history)	Source	Many Faces of Go
AVG solve time	41 sec	Stars	4.53 (15 votes)
User attempts	3449 / 10103	Collections	N/A
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2004-01-29
Source	Many Faces of Go
Stars	4.53 (15 votes)
Collections	N/A
Your attempts	N/A

(; AB[ab][ad][bd][cc][dc][ea][eb] AW[aa][ba][ca][be][cd][cf][dd][ec][fc][gb] C[White to kill.] (;W[bc];B[bb] (;W[cb] (;B[ac]C[CHOICE] (;W[ae]C[RIGHT White wins!]) (;W[fb];B[db]C[Black lives.]) (;W[fa];B[db]C[Black lives.])) (;B[db]C[CHOICE] (;W[ae];B[da]C[Black lives.]) (;W[fa];B[ac]C[Black lives.]) (;W[fb];B[ac]C[Black lives.]) (;W[ac]C[RIGHT White wins!])))) (;W[ac];B[bb] (;W[ae];B[bc]C[Black lives.]) (;W[cb];B[bc]C[Black lives.]) (;W[db];B[da]C[Black lives.]) (;W[da];B[db]C[Black lives.]) (;W[fb];B[db]C[Black lives.]) (;W[fa];B[db]C[Black lives.])) (;W[bb];B[bc] (;W[ac];B[cb] (;W[da];B[db]C[Black lives.]) (;W[db];B[da]C[Black lives.]) (;W[ab];B[da]C[Black lives.]) (;W[fa];B[da]C[Black lives.]) (;W[fb];B[da]C[Black lives.]) (;W[ae];B[db] (;W[ab];B[da] (;W[ab];B[ba]C[Black lives.]) (;W[ba];B[ab]C[Black lives.])) (;W[fb];B[ab]C[Ko, but White can do better.]) (;W[fa];B[ab]C[Ko, but White can do better.]))) (;W[fb];B[cb] (;W[ac];B[da]C[Black lives.]) (;W[da];B[db]C[Black lives.]) (;W[db];B[da]C[Black lives.]) (;W[fa];B[da]C[Black lives.]) (;W[ae];B[da]C[Black lives.])) (;W[fa];B[cb] (;W[ac];B[da]C[Black lives.]) (;W[da];B[db]C[Black lives.]) (;W[db];B[da]C[Black lives.]) (;W[fb];B[da]C[Black lives.]) (;W[ae];B[da]C[Black lives.]))) (;W[cb]; B[db] (;W[ac];B[bc]C[Black lives.]) (;W[bc];B[da] (;W[ac];B[bb]C[Black lives.]) (;W[bb];B[ac] (;W[ba];B[bb]C[Black lives.]) (;W[bb];B[ba]C[Black lives.])) (;W[ae];B[bb]C[Black lives.]) (;W[fb];B[bb]C[Black lives.]) (;W[fa];B[bb]C[Black lives.])) (;W[bb];B[bc]C[Black lives.]) (;W[ae];B[bc]C[Black lives.]) (;W[fa];B[bc]C[Black lives.]) (;W[fb];B[bc]C[Black lives.]) (;W[da];B[bb]C[Black lives.])) (;W[db];B[bb] (;W[fb];B[cb]C[Black lives.]) (;W[fa];B[cb]C[Black lives.]) (;W[cb];B[da]C[Black lives.]) (;W[da];B[cb]C[Black lives.]) (;W[ae];B[da]C[Black lives.]) (;W[bc];B[ac] (;W[ae];B[da]C[Black lives.]) (;W[fa];B[cb]C[Black lives.]) (;W[fb];B[cb]C[Black lives.])) (;W[ac];B[bc] (;W[ae];B[da]C[Black lives.]) (;W[fa];B[cb]C[Black lives.]) (;W[fb];B[cb]C[Black lives.]))) (;W[da];B[bb]C[Black lives.]) )