At the tournament , held from May 11 to 21 in Sofia , Bulgaria , Topalov , the brilliant Bulgarian grandmaster , showed what he could do under the pressure of a world-class field .
Bulgaria /location/country/administrative_divisions Sofia
Bulgaria /location/location/contains Sofia
Bulgaria /location/country/capital Sofia
Sofia /location/administrative_division/country Bulgaria
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Bulgaria
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Sofia
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Bulgaria
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Sofia
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Bulgaria
LOCATION
Sofia
LOCATION
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Sofia
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Bulgaria
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