Question: What is the name of the Polish virtuoso pianist who has a prize named in his honor that was awarded to Charles Richard-Hamelin in 2015?
Sentence (from "Charles Richard-Hamelin"): After reaching the final stage in important piano competitions held in Montreal and Seoul, he had a distinguished participation at the XVII International Chopin Piano Competition (Warsaw, 2015), where he received the second prize and the Krystian Zimerman Prize for the best performance of a Sonata.
Relevant evidence: No