(;GM[1]FF[4]SZ[21:9]
GN[On the left, White can place a king on the marked point, which increases the number of surrounded groups of both colors. The surrounded black group is checked for removals first, but none are possible, as it contains no pawns. Next, since the white group remains surrounded, the pawn that it contains is removed, as shown on the right.]
PC[http://senseis.xmp.net/?Yugo]AP[GoWiki:2009]
DT[2017-06-04]
C[Diagram from http://senseis.xmp.net/?Yugo

On the left, White can place a king on the marked point, which increases the number of surrounded groups of both colors. The surrounded black group is checked for removals first, but none are possible, as it contains no pawns. Next, since the white group remains surrounded, the pawn that it contains is removed, as shown on the right.]
PL[B]

AB[dd][pd][de][pe][cf][ef][of][qf][cg][eg][og][qg][dh][ph]
AW[dc][pc][cd][ed][od][qd][ce][ee][oe][qe][pf][dg]
CR[df]
SQ[dd][ed][pd][qd][de][pe][pf]


;CR[df]
SQ[dd][ed][pd][qd][de][pe][pf]
)
