Five months ago , at the Mtel Super GM tournament in Sofia , Bulgaria , Mr. Topalov scored two more victories than his closest competitor , finishing a full point ahead of a field that had most of the world 's best players , including Vladimir Kramnik , a Russian grandmaster who is a rival claimant for the title of world champion .
Sofia /location/administrative_division/country Bulgaria
Bulgaria /location/country/administrative_divisions Sofia
Bulgaria /location/location/contains Sofia
Bulgaria /location/country/capital Sofia
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