Playing a smarter opponent is indeed one of the most effective ways to enhance your intelligence. When you compete against someone who is more skilled or knowledgeable than you, it challenges your thinking and forces you to step up your game. This process of engaging with a superior opponent can lead to significant cognitive growth and development.

One example of this is in the world of chess. In order to improve their skills, chess players often seek out opponents who are more skilled than them. By playing against stronger players, they are exposed to more advanced strategies and tactics. This exposure allows them to learn from their opponents' moves and understand the reasoning behind them. Over time, this experience helps them develop a deeper understanding of the game and improves their own decision-making abilities.

A similar principle applies to academic pursuits. When students study together in groups, they often benefit from collaborating with peers who have a better grasp of the subject matter. By engaging in discussions and debates with these individuals, students are exposed to different perspectives and ideas. This exposure challenges their own understanding and encourages them to think critically and analytically.

Research has also shown that playing against smarter opponents can enhance cognitive abilities such as problem-solving, memory, and attention. A study published in the journal "Intelligence" found that individuals who regularly engaged in intellectually challenging activities, such as playing complex board games against skilled opponents, demonstrated improved cognitive performance over time.

It is worth noting that playing a smarter opponent does not mean always losing. The goal is not to be defeated constantly, but rather to engage in a challenging competition that pushes you to your limits. Through perseverance and learning from your opponent's strategies, you can gradually close the gap and become a stronger competitor yourself.

In conclusion, playing against a smarter opponent is an effective way to enhance your intelligence. Whether it is in sports, games, or academic pursuits, challenging yourself against individuals who possess superior skills or knowledge can lead to significant cognitive growth. So, embrace the opportunity to learn from those who are smarter than you, and watch as your own intelligence and abilities soar.