(;GM[1]FF[4]SZ[19]
GN[Crawl variation]
PC[http://senseis.xmp.net/?SacrificeASingleStoneOnTheSecondLine1]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SacrificeASingleStoneOnTheSecondLine1

Crawl variation]
PL[B]

AB[dc][jc][nc][qk][qn][ro][cp][ep][rp][eq]
AW[pd][pf][ci][qi][cl][pn][jp][pp][qp][gq][rq]
LB[ce:x][pm:a][on:b]

;B[ri]C[B1]MN[1]
;W[rj]C[W2]MN[2]
;B[qj]C[B3]MN[3]
;W[rk]C[W4]MN[4]
;B[rh]C[B5]MN[5]
;W[ql]C[W6]MN[6]
;B[pl]C[B7]MN[7]
;W[rl]C[W8]MN[8]

;LB[ce:x][pm:a][on:b]
)
