Whitebeard vs Akainu

Whitebeard's injuries: Akainu burns off part of Whitebeard's head.
Whitebeard's attack: Whitebeard retaliates with a Gura punch, causing Akainu to fall from the impact.
Whitebeard's victory: Whitebeard splits Marineford in two, separating the pirates from the Marines and causing Akainu to fall into a crater.
Whitebeard's death: Whitebeard is later killed by the Blackbeard Pirates.