(;GM[1]FF[4]SZ[19]
GN[Blunder]
PC[https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game19ELfsSolution]AP[GoWiki:2009]
DT[2019-11-27]
C[Diagram from https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game19ELfsSolution

Blunder]
PL[B]

AB[dc][dd][pd][bf][df][ef][cg][ch][bi][di][bj][bk][bl][cn][qn]
AW[cb][cc][nc][be][ce][cf][dg][dh][eh][ci][cj][ck][cl][dp][pp]
LB[cm:a]

;B[ei]C[B31]MN[31]

;LB[cm:a]
)
