Best matches, sorted by the Matches.  1-20 of 20 possibilities
opponent's position angle Russian anarchist; ally and later
opponent of Karl Marx (1814-1876) Bakunin , Mikhail
Aleksandrovich Bakunin , Mikhail Bakunin wrestling hold with
arms locked tightly around the opponent bear hug sport of
attacking one's opponent using punches boxing (tennis) a score
consisting of winning a game when your opponent was serving
break , break of serve fighter who strikes the opponent with his
head butter removal of an opponent's piece from the chess board
capture obstructing an opponent in ice hockey check (chess) a
direct attack on an opponent's king check checkerboard game for
two players who each have 12 pieces; the object is to jump over
and so capture the opponent's pieces checkers , draughts chess
move constituting an inescapable and indefensible attack on the
opponent's king checkmate , mate board game for two players who
move their 16 pieces according to specific rules; the object is
to checkmate the opponent's king