(;GM[1]FF[4]SZ[19]
GN[B6 bad (2): Black loses the corner]
PC[http://senseis.xmp.net/?BQM384]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM384

B6 bad (2): Black loses the corner]
PL[W]

AB[mb][jc][mc][kd][ld][nd][pd][ne]
AW[fc][lc][nc][dd][md][le][me][qf]

;W[oc]C[W1]MN[1]
;B[lb]C[B2]MN[2]
;W[od]C[W3]MN[3]
;B[oe]C[B4]MN[4]
;W[pe]C[W5]MN[5]
;B[og]C[B6]MN[6]
;W[qd]C[W7]MN[7]

;
)
