(;GM[1]FF[4]SZ[19]
GN[Diagram 4. White moves first]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2017-06-09]
C[Diagram from http://www.go4go.net/

Diagram 4. White moves first]
PL[W]

AB[ap][bp][cp][dp][qp][rp][sp][dq][eq][fq][gq][hq][iq][jq][kq][lq][mq][nq][oq][pq][qq][br][gr][qr][bs][ds][hs][ls][ns]
AW[aq][bq][cq][rq][sq][ar][cr][dr][er][fr][hr][ir][jr][kr][lr][mr][nr][or][pr][rr][sr][fs][js][ps][rs][ss]

;W[gs]C[W1]MN[1]
;B[qs]C[B2]MN[2]

;
)
