(;GM[1]FF[4]SZ[19]
GN[i-1)]
PC[http://senseis.xmp.net/?CapturingRaceExercise24/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?CapturingRaceExercise24/Attempts

i-1)]
PL[B]

AB[cn][en][bo][bp][cq][dq][dr][er]
AW[cp][dp][ep][bq][fq][hq][br][cr][cs]

;B[aq]C[B1]MN[1]
;W[fr]C[W2]MN[2]
;B[ar]C[B3]MN[3]
;W[as]C[W4]MN[4]

;
)
