Problem	7674
Created	2005-11-15
Source	korean book: Lee Chang-Ho vital point (tesuji) 2
Rating

Difficulty	10.9 kyu
Average Solve Time	31 secs
User Attempts	4002 / 8260
Solve Ratio Rating	8 kyu
	rating history

(;AB[ca]AB[cb]AB[cc]AB[bd]AB[be]AB[ce]AB[cf]AB[cg]AW[ba]AW[bb]AW[bc]AW[ad]AW[ae]AW[bf]AW[cd]AW[dd]AW[ec]AW[eb]AP[goproblems] (;B[ac];W[ab];B[bg];W[da];B[af];W[db];B[ac];W[dc]) (;B[bg];W[dc];B[ab];W[db]) (;B[ab] (;W[da];B[ac];W[aa];B[ac];W[db];B[ab]C[RIGHT]) (;W[ac];B[bg];W[dc];B[af] (;W[da];B[aa]C[RIGHT]) (;W[aa];B[ab]C[RIGHT]))))