(;GM[1]FF[4]SZ[19]
GN[2) leave potential]
PC[http://senseis.xmp.net/?BQM500]AP[GoWiki:2009]
DT[2010-01-27]
C[Diagram from http://senseis.xmp.net/?BQM500

2) leave potential]
PL[W]

AB[cc][fc][dd][fd][ce][de][df][ef][eg]
AW[dc][ec][bd][cd][be][cf][bg][dg][dh][eh]

;W[cb]C[W1]MN[1]

;
)
