(;GM[1]FF[4]SZ[19]
GN[Var 2 fewer ko-threats]
PC[http://senseis.xmp.net/?KoThreatExercise3/Solution]AP[GoWiki:2009]
DT[2011-12-12]
C[Diagram from http://senseis.xmp.net/?KoThreatExercise3/Solution

Var 2 fewer ko-threats]
PL[B]

AB[no][qo][np][qp][rp][qq][pr][qr][sr][qs]
AW[nm][qm][nn][qn][rn][po][ro][pp][oq][pq][or][os][ps][rs]
LB[so:b][sp:a]

;B[rr]C[B1]MN[1]

;LB[so:b][sp:a]
)
