Contemplative Chess Player in Mid-Century Cartoon Style

A man hunched over a chessboard, completely absorbed in thought, studying the pieces, humorous expressive posture. Herluf Bidstrup-style black ink cartoon, drawn with very few lines, extremely concise pen strokes, loose energetic contour, expressive anatomy, subtle caricature, spontaneous hand-drawn imperfections, white paper, no background, no decoration, chessboard suggested with minimal geometry, only essential chess pieces, black ink only, mid-century newspaper illustration