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Here's the challenge, have the Ottoman Empire finishing its participation in WWI, and keeping post-war, most of the Fertile Crescent, losing only its provinces directly connected to the Red Sea and the Persian Gulf to British Empire forces. Borders illustrated in blue in the graphic below.
You can vary the overall WWI settlement as much as you want, but double your points the better the Entente does in Europe. The Ottomans can also be in through the end of the war, or exit it early.