(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[https://senseis.xmp.net/?BeginnerExercise202/Solution]AP[GoWiki:2009]
DT[2024-09-16]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise202/Solution

Failure]
PL[B]

AB[cb][db][fc][fd][fe][cf][ff][bg][cg][dg][eg][fg][gg]
AW[bb][fb][bc][ec][gc][bd][ed][gd][id][ae][ce][bf][df][ef][fh]
CR[cb][db][df][ef]
LB[ee:a]

;B[eb]C[B1]MN[1]
;W[gb]C[W2]MN[2]
;B[de]C[B3]MN[3]
;W[dd]C[W4]MN[4]

;CR[cb][db][df][ef]
LB[ee:a]
)
