(;GM[1]FF[4]SZ[19]
GN[Black 1 prevents the second eye]
PC[http://senseis.xmp.net/?BeginnerExercise68/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise68/Solution

Black 1 prevents the second eye]
PL[B]

AB[bo][co][do][eo][fo][bp][fp][bq][fq][fr][bs][fs]
AW[cp][dp][ep][ar][br][cr][er][cs][es]

;B[dr]C[B1]MN[1]
;W[ds]C[W2]MN[2]
;B[dq]C[B3]MN[3]

;
)
