MEXICO, SEPTEMBER 17, NOYAN TAPAN. Levon Aronian defeated Peter Leko (Hungary) with the whites at the fourth stage of the World Chess Championship, which was held in Mexico on September 16. Wishvanatan Anand and Vladimir Kramnik are in the lead of the tournament table with 2.5 points each after four stages. Levon Aronian, Alexandre Grishchuk, Alexandre Morozevich, and Boris Gelfand have two points, and Peter Leko and Peter (Pyotr) Svidler 1.5 points each.

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