(;GM[1]FF[4]SZ[19]
GN[:b21: blunders]
PC[https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game18ELfsSolution]AP[GoWiki:2009]
DT[2019-11-27]
C[Diagram from https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game18ELfsSolution

:b21: blunders]
PL[B]

AB[dc][kc][pc][fd][id][qd][pg][do][dq]
AW[cc][nc][ce][ke][nf][cj][qn][jq][pq]

;B[cb]C[B19]MN[19]
;W[dd]C[W20]MN[20]
;B[ec]C[B21]MN[21]
;W[eq]C[W22]MN[22]
;B[ep]C[B23]MN[23]
;W[fq]C[W24]MN[24]
;B[dr]C[B25]MN[25]
;W[fp]C[W26]MN[26]
;B[cm]C[B27]MN[27]
;W[bc]C[W28]MN[28]

;
)
