chess pieces lie on a white background, copy space

abstract alternative attack background battle before bishop black brain challenge checkerboard checkered checkmate chess chessman chessmen choice choose competition concept contra copy crown decision defeat defense education exercise fight figure front game horse idea intellect intelligence king knight leader leadership leisure lie management mathematics mind move object opposite outwit pawn pieces plan planning play player power queen risk rivalry rook share skill space sport stand strategic strategy strength success tactics think thinking tournament tower trapped victory war white win winner