Levon Aronian (Armenia) to play in the World Chess Title Challengers Tournament.

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Veselin Topalov (Bulgaria) playing in the World Chess Title Challengers Tournament.

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From left: The USA's Gata Kamsky and Bulgaria's Veselin Topalov playing in the World Chess Title Challengers Tournament.

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Veselin Topalov (Bulgaria) playing in the World Chess Title Challengers Tournament.

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Veselin Topalov (Bulgaria) playing in the World Chess Title Challengers Tournament.

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The First World Chess Title Challengers Tournament 2011. From left, foreground: Teimur Radjabov (Azerbaijan) and Vladimir Kramnik (Russia).

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Vladimir Kramnik (Russia) playing in the World Chess Title Challengers Tournament.

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Alexander Grishchuk (Russia) playing in the World Chess Title Challengers Tournament.

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Boris gelfand (Israel) playing in the World Chess Title Challengers Tournament.

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Alexander Grishchuk (Russia) playing in the World Chess Title Challengers Tournament.

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From left: Azerbaijan's Shahriyar Memedyarov and Teimur Radjabov to play in the World Chess Title Challengers Tournament.

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Israel's Boris Gelfand playing in the World Chess Title Challengers Tournament.

05.05.2011#907205