Create a highly realistic and emotionally evocative image of an elderly man and his 7-year-old grandson playing chess on a secluded beach during autumn. The scene should capture a nostalgic and serene atmosphere, with the following details: Elderly Man: He is slightly hunched over, with a warm, joyful expression. He wears a checkered blazer over a light polo shirt, brown pants, and comfortable sandals. His face is marked with deep wrinkles that reflect a lifetime of experiences. He should be sitting on one side of the chess table, fully engaged in the game. Grandson: The boy, dressed in similarly styled clothes and wearing an Italian-style hat, has a serious expression as he concentrates on the chessboard. He has freckles on his face, adding a youthful and endearing touch to his appearance. Setting: They are seated at a sturdy cement chess table placed directly on the sandy beach. The beach is framed by vibrant autumn foliage with leaves in shades of orange, red, and yellow scattered across the ground and blowing gently in the breeze. Background: The backdrop features the tranquil ocean, with calm waves reflecting the soft, overcast light typical of an autumn day. The sky should be a mix of muted gray and pastel colors, casting a gentle, diffused light over the scene. Details: The sunlight comes from the left side of the image, casting soft shadows of the chess pieces on the table. Ensure the textures of the clothing, chess pieces, and natural elements (sand, leaves, ocean) are depicted with high realism. Mood: The overall mood should evoke a sense of timelessness and warmth, highlighting the special bond between the grandfather and grandson. The scene should feel both intimate and expansive, capturing the contrast between the personal joy of their game and the grand, autumnal landscape around them.