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

Pitfall]
PL[W]

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

;W[nq]C[W1]MN[1]
;B[os]C[B2]MN[2]
;W[nr]C[W3]MN[3]
;B[np]C[B4]MN[4]

;CR[mr]
)
