Chess: Schoolboy Vincent Keymer secures shock triumph at Grenke

The 13-year-old, seeded 99th at the event in Karlsruhe, won €15,000 by scoring 8/9 to finish ahead of 49 grandmasters and more than 1,400 other players in first place

GRENKE Chess 5: 14-year-old Keymer grabs 1st win

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13-year old prodigy Vincent Keymer WINS the Grenke Chess Open with 8/9

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Vincent Keymer im Kinderkanal von ARD und ZDF - Deutscher Schachbund - Schach in Deutschland

Vincent Keymer im Kinderkanal von ARD und ZDF - Deutscher Schachbund - Schach in Deutschland

Chess: Schoolboy Vincent Keymer secures shock triumph at Grenke Open, Chess

GRENKE Chess 5: 14-year-old Keymer grabs 1st win