1player, gamer, male, practicing, throwing smoke grenade, tactical gear, headphones, focused expression, standing, virtual environment, Counter-Strike: Global Offensive map, Dust2, Mirage, Inferno, computer screen interface, keyboard, mouse, dim room lighting, ambient computer glow, strategic positioning, first-person view, realistic textures, detailed smoke effect, in-game physics, soft shadows, high contrast, HUD elements, action moment, intense concentration, e-sports atmosphere, competitive gaming setup, high-resolution textures, dynamic lighting, 3D rendered scene.