(;GM[1]FF[4]SZ[19]
GN[failure]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem22/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem22/Attempts

failure]
PL[W]

AB[cb][ib][bc][dc][ic][dd][ed][hd][id][fe][ge]
AW[db][hb][ec][fc][hc][fd][gd]
CR[hb][hc]
LB[ga:a]

;W[ea]C[W1]MN[1]
;B[gb]C[B2]MN[2]
;W[fb]C[W3]MN[3]
;B[ha]C[B4]MN[4]

;CR[hb][hc]
LB[ga:a]
)
