Problem	3696
Created	2004-01-05
Name	basic shape in middle
Source
Rating

Difficulty	25.9 kyu
Average Solve Time	18 secs
User Attempts	21484 / 30135
Solve Ratio Rating	20 kyu
	rating history

Black to live. In real games, the living groups are usually attaching to the side and corner. However, it is still important to know the basic shape in an isolated middle region.

( ; FF[1] GM[1] SZ[19] AP[Jago:Version 4.53] AB[ij][ki][lj][lk][kk][jh][jj][ii] AW[jk][ik][hk][jl][kl][ll][ml][mk][hj][hi][hh][ih][ig][nj][nh][ng][mf][lf][jf][nk][mg][if][ni][kf] GN[david02] ; B[lh] ; W[mi] ; B[li] ; W[kg] ; B[kh] C[RIGHT])