Solitary Indian teenager beard engaged in a game of chess, deftly maneuvering a piece with his left hand, simultaneously sipping coffee held in his right hand, vibrant chessboard positioned to the left on a rustic wooden table, intricate chess pieces cast in natural light mingling with the warm glow of a nearby lamp, attention rooted in contemplation, ambient café setting with blurred patrons in the background, digital painting, ultra-realistic, dramatic lighting, aperture F 2.5