(;GM[1]FF[4]SZ[9]
GN[Best play? (2)]
PC[http://senseis.xmp.net/?BeginnerExercise146/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise146/Solution

Best play? (2)]
PL[B]

AB[eb][fb][gb][gc][hc][ed][gd][id][be][de][ee][fe][he][bf][cf][df][ff][bg][eg][fg][bh][ch][eh][ci]
AW[bb][db][cc][dc][ec][fc][bd][dd][fd][ae][ce][ge][gf][hf][if][cg][dg][gg][dh][fh][gh][di][ei][fi]

;B[ie]C[B11]MN[11]
;W[ih]C[W12]MN[12]
;B[da]C[B13]MN[13]
;W[ca]C[W14]MN[14]
;B[ea]C[B15]MN[15]
;W[af]C[W16]MN[16]
;B[ag]C[B17]MN[17]
;W[ad]C[W18]MN[18]

;
)
