"winning advantage" is correct and can be used in written English.
It is most often used in reference to a person, team, or organization who has an edge over their competition in a contest or match. For example: "The champion team had a winning advantage in their match against the challengers, thanks to their strong defense."
When the sides walked off for the break, what would prove United's winning advantage had derived from two slick moves.
Perhaps 14 Ne2 should have created a winning advantage, too, but it gave Kasimdzhanov a chance for clever play.
"Some captains think first of defending their position," he said, "but with Michael it is a case of looking for a winning advantage.
In the early stages of the decisive game, Adams got a winning advantage, but made one error after another until a final blunder cost him a bishop.
After 12... gh3, she could have tried 13 but, but 13... Rgives Kh1 Ng4 15 Ng4 Black6 Qc1 Qf6 gives Black a winning advantage.
If played right, he could turn national security - traditionally an issue Democrats could only hope at best to draw even with Republicans on - into a campaign winning advantage.
In Asia particularly, we're seeing a race to control resources and win advantage in green technology.
He's not so slow about doing so in the next point and wins advantage again with a split-step volley.
Agile Supply Chain Dynamic synergy is an important factor restricting its development, the paper based Web services on the basis of a framework for dynamic collaboration, and used the system to design knowledge service platform in order to better use of knowledge of agile supply chain to win advantage for enterprises.
Beyond that, most other competitive games do not offer "pay to win" advantages, which imbalances the game to favor paying players.
At the heart of that case is the commission's accusation that Microsoft leveraged its dominant position in operating systems software to win advantages in related markets, like network software.
