(;GM[1]FF[4]SZ[19]
GN[Elf's mainline after W18 II]
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 after W18 II]
PL[W]

AB[bb][cb][cc][hc][dd][pd][de][df][ef][gf][hf][dg][fg][fh][pp]
AW[eb][bc][dc][bd][cd][ed][ce][ee][fe][ff][gg][gh][cn][dq]

;W[fi]C[W30]MN[30]
;B[ei]C[B31]MN[31]
;W[gi]C[W32]MN[32]
;B[ej]C[B33]MN[33]
;W[ab]C[W34]MN[34]
;B[dm]C[B35]MN[35]
;W[dn]C[W36]MN[36]
;B[em]C[B37]MN[37]
;W[cm]C[W38]MN[38]

;
)
