(;GM[1]FF[4]SZ[19]
GN[solution (9'a)]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem35/SolutionToVariation1]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem35/SolutionToVariation1

solution (9'a)]
PL[B]

AB[qm][rm][on][qn][qo][lp][mp][op][pp][qp][cq][dq][eq][fq][gq][nq][dr][er][fr][gr][mr][nr][or][pr][qr][cs][es][fs][gs][hs][is][js][ks][ls][ms][qs]
AW[rl][rn][sn][bo][lo][no][ro][cp][dp][ep][fp][gp][hp][np][rp][sp][aq][bq][hq][lq][mq][oq][pq][qq][rq][sq][ar][br][cr][hr][ir][jr][kr][lr][rr][sr][bs][os]

;B[rs]C[B1]MN[1]
;W[sm]C[W2]MN[2]
;B[qk]C[B3]MN[3]
;W[rk]C[W4]MN[4]
;B[qj]C[B5]MN[5]
;W[rj]C[W6]MN[6]
;B[ri]C[B7]MN[7]
;W[ps]C[W8]MN[8]
;B[sj]C[B9]MN[9]
;W[ss]C[W10]MN[10]

;
)
