Free stock photo of battle, black, black and white background, black and white contrast, black and white wallpaper, board game, challenge, checkerboard, checkmate, chess, chess knight, chess piece, chess pieces, chess rook, chessboard, competition, concentration, decision, focus, game, gameplan, games, giant chess, human, individual, indoor game, indoor recreation, intelligence, international, king photos, knight, leadership, leisure, life sized chess, light, light and dark contrast, mind game, move, pawn, plan, planning, play, player, queen, shadow, skirmish, strategic, strategy, success, tactic, tactics, thinking, victory, win