Chess has been played for more than 1500 years. _____ being fun and challenging, the ancient game of strategy also offers a wide range of benefits. To begin with, it is an excellent exercise for the brain. It keeps you _____ sharp and alert since playing chess requires a great deal of critical thinking and problem-solving skills. Also, it helps improve concentration. With so many pieces on a board and possibilities at each move, the game _____ full attention from players. The requirement helps you gain focus on multiple things at the same time. Patience is another quality that can be developed through playing chess. Chess is _____ a slow-paced game. You take time to consider your options before you move. So you can play your best move and prevent mistakes. Last, chess increases _____. To come up with unique and original winning strategies, you need to use your imagination and think outside the box.