Increase your brain power (or your child's) by working 1-on-1 with the Founder of CheckMatesUSA, George Krasnopolskiy. Learn from the comfort of your own home with a virtual chessboard online. Whether you know nothing about chess or already know how to play, there is always more to learn about chess. Chess helps prevent Alzheimer in adults, builds focus and concentration in kids, and is fun for all. This certificate is for 2 hours of private lessons.