Problem 3573 goproblems.com


Author	santa c	Created	2003-12-20
Difficulty	1 dan (history)	Source	Live or Die 2.1
AVG solve time	32 sec	Stars	4.44 (9 votes)
User attempts	828 / 3512	Collections	Corner based
Genre	endgame	Your attempts	N/A
Similar problems
Created	2003-12-20
Source	Live or Die 2.1
Stars	4.44 (9 votes)
Collections	Corner based
Your attempts	N/A

(;AW[db]AW[cb]AW[cc]AW[cd]AW[be]AW[ad]AB[ce]AB[bf]AB[dd]AB[dc]AB[eb]AB[fc]AB[cg]AB[de]C[Black to reduce white... :))]AB[fb]AP[goproblems] (;B[ab]C[White will respond at B18. The rest but A17 are a mistake. A17 actually lets white chose betweena seki and a ko..] (;W[bb] (;B[af];W[ac] (;B[bd]C[White'd take at A19. Taking at B17 is losing another point and is included to show what happens..];W[aa] (;B[ae];W[ea];B[fa];W[da]C[Well done! ;)RIGHT]) (;B[da];W[ca] (;B[ea];W[ae]C[This is worse than the correct solution by 2 moku.]) (;B[ae];W[ea];B[fa];W[da]C[Well done! ;)RIGHT]))) (;B[ae];W[bd];B[da];W[ca];B[ea]C[This is worse than the correct solution by a moku.]) (;B[da];W[ae];B[ca];W[ba];B[ea]C[This is worse than the correct solution by 2 moku.])) (;B[ac];W[bc] (;B[af];W[aa] (;B[ae];W[bd];B[da];W[ca];B[ea]C[This is worse than the correct solution by 2 moku.]) (;B[da];W[ca] (;B[ea];W[ae]C[This is worse than the correct solution by 3 moku.]) (;B[ae];W[bd];B[ea]C[This is worse than the correct solution by 2 moku.]))) (;B[da];W[aa] (;B[af];W[ae] (;B[ca];W[ba];B[ea]C[This is worse than the correct solution by 2 moku.]) (;B[ea];W[ca]C[This is worse than the correct solution by 3 moku.])) (;B[ca];W[af];B[ag];W[ae];B[ea];W[ba]C[This is worse than the correct solution by 3 moku.])))) (;W[bc];B[af]C[White would die.]) (;W[ba];B[da] (;W[bb];B[ac];W[bc];B[af]C[White would die.]) (;W[bc];B[ac];W[bb];B[af]C[White would die.])) (;W[da];B[ac];W[bb];B[ba];W[bc];B[af];W[aa];B[ae];W[ab];B[bd]MA[be]C[Would resualt in a ko..]) (;W[ac];B[ba]C[(Thanks to Timko for the correction of the following variation.)];W[bb];B[bd];W[bc];B[af];W[ca];B[ae];W[ea];B[fa];W[aa];B[da];W[bd];B[ea]C[This is worse than the correct solution by a moku. (Thanks Timko!)])) (;B[da];W[bc] (;B[ca];W[ba] (;B[ea];W[af];B[ag];W[ae]C[This is worse than the correct solution by 3 moku.]) (;B[af];W[ea] (;B[da];W[ae];B[fa];W[ca];B[ea]C[This is worse than the correct solution by 4 moku.]) (;B[fa];W[ae]) (;B[ae];W[bd] (;B[fa];W[da]C[This is worse than the correct solution by 5 moku.]) (;B[da];W[ab];B[fa];W[ca];B[ea]C[This is worse than the correct solution by 2 moku.])))) (;B[af];W[ae];B[ca];W[ba];B[ea]C[This is worse than the correct solution by 2 moku.])) (;B[af];W[ab] (;B[ae];W[bd];B[da];W[ca];B[ea]C[This is worse than the correct solution by 2 moku.]) (;B[da];W[ca] (;B[ae];W[bd];B[ea]C[This is worse than the correct solution by 2 moku.]) (;B[ea];W[ae]C[This is worse than the correct solution by 3 moku.]))))