(;GM[1]FF[4]SZ[19]
GN[The essential position]
PC[http://senseis.xmp.net/?MoveOneSpaceFurtherWithSnapback]AP[GoWiki:2009]
DT[2018-05-29]
C[Diagram from http://senseis.xmp.net/?MoveOneSpaceFurtherWithSnapback

The essential position]
PL[B]

AB[eq][fq][lq][mq][er][lr][es][ls]
AW[gq][nq][fr][mr][fs][ms]

;B[nr]C[B1]MN[1]
;W[or]C[W2]MN[2]
;B[os]C[B3]MN[3]

;
)
