invalid problem set
Problem 3696
Created 2004-01-05
Name basic shape in middle
Source
Rating
Difficulty 25.9 kyu
Average Solve Time 18 secs
User Attempts
21638 / 30344
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])(;B[mh];W[kh])(;B[jg];W[kh])(;B[lg];W[kh])(;B[mj];W[kh]))(;B[kh];W[li])(;B[kg];W[li])(;B[lg];W[li])(;B[mj];W[li])(;B[mh];W[li])(;B[jg];W[li]))(;B[kh];W[li](;B[lh];W[mi])(;B[mi];W[lh](;B[lg];W[mh])(;B[mh];W[lg]))(;B[mh];W[mi]))(;B[mi];W[lh](;B[li];W[kh])(;B[kh];W[li]))(;B[kg];W[lh](;B[li];W[kh])(;B[kh];W[li]))(;B[li];W[kh](;B[lh];W[kg])(;B[kg];W[lh](;B[lg];W[mh])(;B[mh];W[lg]))(;B[lg];W[kg]))(;B[jg];W[lh](;B[kh];W[li])(;B[li];W[kh]))(;B[mj];W[lh](;B[kh];W[li])(;B[li];W[kh]))(;B[mh];W[lh](;B[kh];W[li])(;B[li];W[kh])))
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