Uomo anziano che gioca a scacchi, sta esercitando la sua memoria - Foto e immagini stock

Elderly man playing chess, he is exercising his memory

Confident senior man playing chess at home, he is looking at camera

Focused senior man playing chess, he is looking at the chessboard and thinking

Focused senior man playing chess, he is looking at the chessboard and thinking

Focused senior man playing chess, he is looking at the chessboard and thinking

Pensive man holding hand near face while playing chess with senior friend

Confident senior man playing chess at home, he is looking at camera

Thoughtful elder man by chess board

Senior man using a computer and messaging with a smartphone, elderly and technology concept

Businessman checking a document using a magnifier, contracts and agreements concept

Senior man working in the office and having a bad stomach pain, elderly and health concept

Businessman checking a document using a magnifier, contracts and agreements concept

Confident smart boy playing chess at home, he is thinking and looking at the pieces arranged on the chessboard, strategy games concept

Confident smart boy playing chess at home, he is thinking and looking at the pieces arranged on the chessboard, strategy games concept

Focused smart boy playing chess at home, he is thinking and looking at the chessboard