(;GM[1]FF[4]SZ[19]
GN[White threats in solution 1]
PC[http://senseis.xmp.net/?BeginnerExercise262/Solution]AP[GoWiki:2009]
DT[2009-06-29]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise262/Solution

White threats in solution 1]
PL[W]

AB[gh][hh][ih][kh][fi][ki][fj][gj][hj][ij][kj][mj][ik][kk][fl][gl][hl][kl][ll][ml][nl]
AW[fg][gg][hg][ig][jg][kg][lg][mg][ng][eh][lh][oh][ei][hi][ii][ji][oi][ej][jj][oj][ek][ok][el][jl][ol][fm][gm][hm][im][jm][km][lm][mm][nm]

;W[jk]C[W1]MN[1]
;B[jh]C[B2]MN[2]
;W[fh]C[W3]MN[3]
;B[gi]C[B4]MN[4]
;W[li]C[W5]MN[5]
;B[lj]C[B6]MN[6]
;W[nk]C[W7]MN[7]
;B[mk]C[B8]MN[8]
;W[fk]C[W9]MN[9]
;B[gk]C[B10]MN[10]

;
)
