(;GM[1]FF[4]SZ[19]
GN[White  uses strange properties of the corner]
PC[http://senseis.xmp.net/?OD1PAug23Problem/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?OD1PAug23Problem/Solution

White  uses strange properties of the corner]
PL[W]

AB[lo][mo][no][oo][lp][pp][qp][lq][qq][lr][rr][qs]
AW[mp][np][mq][oq][pq][mr][nr][or][qr]

;W[ms]C[W1]MN[1]
;B[os]C[B2]MN[2]
;W[pr]C[W3]MN[3]
;B[ps]C[B4]MN[4]
;W[rs]C[W5]MN[5]
;B[ss]C[B6]MN[6]
;W[ns]C[W7]MN[7]

;
)
