(;GM[1]FF[4]SZ[19]
GN[Failure.]
PC[http://senseis.xmp.net/?RTGProblem4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem4/Solution

Failure.]
PL[W]

AB[pq][qq][nr][pr][rr]
AW[mp][op][pp][qp][rp][lq][rq][kr][mr]

;W[sr]C[W1]MN[1]
;B[qs]C[B2]MN[2]

;
)
