(;GM[1]FF[4]SZ[19]
GN[Black at ''b'' in variation 2 (fewer ko-threats)]
PC[http://senseis.xmp.net/?PointsOrKoThreats1AtB]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PointsOrKoThreats1AtB

Black at ''b'' in variation 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]

;B[so]C[B1]MN[1]
;W[sp]C[W2]MN[2]
;B[sq]C[B3]MN[3]
;W[rr]C[W4]MN[4]

;
)
