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

Mineshaft descent]
PL[W]

AB[eb][fb][ib][dc][ic][dd][ed][id][fe][ge][he][bg][cg][dg]
AW[ba][bb][hb][bc][ec][fc][gc][hc][bd][be][bf]

;W[db]C[W1]MN[1]
;B[cb]C[B2]MN[2]
;W[da]C[W3]MN[3]

;
)
