Hippopotamus Defense basics by Andrew Martin (opens in new tab)

Discover the secrets of the Hippopotamus Defense with Andrew Martin, a unique and flexible opening that thrives on patience, timing, and psychological pressure. This course shows why many aggressive players fail against the Hippo, often attacking too early and falling into devastating counterplay. Learn how to stay calm, choose the right moment to strike, and turn this seemingly passive setup into a powerful weapon against your opponents.