(;GM[1]FF[4]SZ[19]
GN[Gote Seki -- in the event the Ko is completely unwinnable]
PC[http://senseis.xmp.net/?BeginnerExercise321/Attempts]AP[GoWiki:2009]
DT[2010-08-31]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise321/Attempts

Gote Seki -- in the event the Ko is completely unwinnable]
PL[B]

AB[po][qo][ro][so][np][op][nq][nr][rr][ns][qs]
AW[pp][qp][rp][sp][oq][or][pr][qr]

;B[ps]C[B1]MN[1]
;W[os]C[W2]MN[2]
;B[rs]C[B3]MN[3]
;W[rq]C[W4]MN[4]
;B[qq]C[B5]MN[5]
;W[pq]C[W6]MN[6]
;B[sr]C[B7]MN[7]

;
)
