Problem	6683
Created	2005-06-11
Source	Lee Changho's endgame techniques
Rating

Difficulty	14.8 kyu
Average Solve Time	16 secs
User Attempts	7524 / 13656
Solve Ratio Rating	12 kyu
	rating history

(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[White]PB[Black]AW[do][eo][cp][dp][fp][hp][cq][kq][dr][er]AB[ck][cn][co][bp][bq][dq][br][cr][ds] (;B[es]CR[es] ;W[fs]CR[fs] ;B[cs]CR[cs] ;W[fr]CR[fr]C[The solution is about 5-7 points more.]) (;B[fr]CR[fr] ;W[eq]CR[eq] ;B[es]CR[es]C[RIGHT]))