(;GM[1]FF[4]SZ[19]
GN[1: Mistake]
PC[http://senseis.xmp.net/?Malcolm]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Malcolm

1: Mistake]
PL[B]

AB[cp][dp][eq][fq][hq][gr]
AW[cq][dq][er][fr]

;B[bp]C[B1]MN[1]
;W[br]C[W2]MN[2]
;B[ar]C[B3]MN[3]
;W[ds]C[W4]MN[4]

;
)
