(;GM[1]FF[4]SZ[19]
GN[Black makes ko]
PC[http://senseis.xmp.net/?CapturingRaceExercise10/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?CapturingRaceExercise10/Solution

Black makes ko]
PL[W]

AB[cb][db][fb][gb][lb][mb][nb][ob][ac][bc][ec][lc][mc][oc][od][pd][de][he][me][ne][oe][df][ef][hf][if][kf][lf][mf][fg][hg][jg][lg][mg][fh][jh][mh][nh]
AW[ga][ja][hb][jb][kb][pb][cc][fc][gc][hc][jc][kc][nc][qc][bd][dd][ed][fd][hd][jd][ld][md][nd][qd][ce][ee][fe][ge][ie][je][ke][le][pe][qe][jf][nf][of][pf][kg][ng][pg][kh][lh][oh][ph][li][mi][ni][oi]

;W[ba]C[W1]MN[1]
;B[bb]C[B2]MN[2]
;W[aa]C[W3]MN[3]
;B[dc]C[B4]MN[4]

;
)
