(;GM[1]FF[4]SZ[19]
GN[Variation 4]
PC[http://senseis.xmp.net/?BQM8]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM8

Variation 4]
PL[B]

AB[mo][no][oo][lp][op][lq][oq][lr][or][ms]
AW[mn][nn][on][pn][ko][lo][po][kp][pp][kq][mq][pq][ir][kr][pr][rr][ls]
CR[lp][lq][lr]

;B[nq]C[B1]MN[1]
;W[mr]C[W2]MN[2]
;B[ks]C[B3]MN[3]
;W[mp]C[W4]MN[4]

;CR[lp][lq][lr]
)
