Problem	2606
Created	2003-06-20
Source
Rating

Difficulty	4.2 dan
Average Solve Time	17 secs
User Attempts	10286 / 19159
Solve Ratio Rating	10 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[bo][bp][cp][cq][cr][cs]AB[cm][bn][co][do][dp][bq][dq][br][dr][as][ds]PL[W] (;W[aq]CR[aq]C[RIGHT sente seki]) (;W[bs]CR[bs] ;B[aq]CR[aq] (;W[ar]CR[ar]C[ko]) (;W[ap]CR[ap] ;B[ao]CR[ao]) (;W[ao]CR[ao] ;B[ar]CR[ar])) (;W[ar]CR[ar] ;B[aq]CR[aq] ;W[bs]CR[bs] ;B[ar]CR[ar]) (;W[ao]CR[ao] ;B[aq]CR[aq]C[dead shape]) (;W[ap]CR[ap] ;B[aq]CR[aq]C[white cannot approach]))