(;GM[1]FF[4]SZ[19]
GN[Attempt 1 (failure)]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem20/Attempts]AP[GoWiki:2009]
DT[2010-07-19]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem20/Attempts

Attempt 1 (failure)]
PL[W]

AB[db][eb][fb][gb][cc][cd][ce][bf][bg][cg]
AW[bb][cb][hb][dc][fc][gc][ic][dd][de][cf][df]

;W[bd]C[W1]MN[1]
;B[be]C[B2]MN[2]
;W[bc]C[W3]MN[3]
;B[ad]C[B4]MN[4]

;
)
