counterplayer

counterplayer

(ˈkaʊntəˌpleɪə)
n
(Chess & Draughts) a person who makes a counterplay
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
The Wuppertal researchers position the EU as an ecosocial market economy model that can act as a "counterplayer" to the us and the Washington consensus and Washington security agenda.
His counterplayers are as curious about him as he is about them.