(;GM[1]FF[4]SZ[19]
GN[Elf's mainline variation for B17 III]
PC[https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game10ELFsSolution]AP[GoWiki:2009]
DT[2019-12-07]
C[Diagram from https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game10ELFsSolution

Elf's mainline variation for B17 III]
PL[B]

AB[pd][de][ef][gf][dg][fg][fh][bl][cm][dm][dn][en][do][dp][fp][pp][cq]
AW[dc][ed][ee][fe][ff][gg][cl][bm][bn][cn][co][eo][cp][ep][dq][fq][dr][er]

;B[ck]C[B37]MN[37]
;W[ce]C[W38]MN[38]
;B[cf]C[B39]MN[39]
;W[dd]C[W40]MN[40]
;B[fo]C[B41]MN[41]
;W[df]C[W42]MN[42]

;
)
