(;GM[1]FF[4]SZ[19]
GN[Elf's mainline for B19]
PC[https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game11ELFsSolution]AP[GoWiki:2009]
DT[2019-12-07]
C[Diagram from https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game11ELFsSolution

Elf's mainline for B19]
PL[B]

AB[cc][fc][mc][pd][cj][ql][cn][qp][oq]
AW[dc][dd][rd][cf][qg][qj][dp][fp][jq]
CR[cn]
LB[ef:a]

;B[db]C[B19]MN[19]
;W[eb]C[W20]MN[20]
;B[cb]C[B21]MN[21]
;W[fb]C[W22]MN[22]
;B[be]C[B23]MN[23]
;W[gc]C[W24]MN[24]
;B[ce]C[B25]MN[25]
;W[co]C[W26]MN[26]
;B[dn]C[B27]MN[27]
;W[dj]C[W28]MN[28]

;CR[cn]
LB[ef:a]
)
