(;GM[1]FF[4]SZ[19]
GN[White to play. Start at 'a'.]
PC[http://senseis.xmp.net/?GokyoShumyoSection7Problem41]AP[GoWiki:2009]
DT[2012-11-29]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection7Problem41

White to play. Start at 'a'.]
PL[W]

AB[aa][ca][da][ja][qa][fb][jb][sb][ac][ae][re][rf][sf][cg][ah][ai][bj][rj][rl][am][dm][rm][cn][dn][on][do][qo][ro][bp][cp][fp][dq][sq][sr][ks][ms]
AW[ka][la][ib][cc][rc][cd][rd][sd][se][df][rg][bh][ci][ak][sk][el][sl][em][gm][pm][qm][sm][en][fn][sn][ao][bo][co][eo][dp][ep][eq][gq][lq][gr]
LB[bq:a]


;LB[bq:a]
)
