André Geraque Kiffer 
Battle Of The Hidaspes River, 326 Bc [PDF ebook] 

In the simulation, the hypothesis of what would have been the result if the Hindus had explored the strength of their organizational structure – balanced formations relying on mutual support between their weapon systems, elephants, chariots, cavalry, archers and infantry, like pieces on a large chessboard – to defend themselves on the left while attacking and winning in the center and on the right. Then they would end the battle where Alexander was.