Maintaining high concentration levels in a long chess game (video)
https://www.youtube.com/watch?v=QYSizG_zX2c Maintaining high concentration levels in a long chess game, especially one lasting 3 hours or more, requires careful preparation and a disciplined approach. Here are some tips to help you stay focused and perform your best: 1. Physical Preparation: Get a good night's sleep before the game to ensure…