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Players such as Vasily Smyslov , David Bronstein , Isaac Boleslavsky , Paul Keres , Alexander Kotov , Tigran Petrosian , Efim Geller , Mark Taimanov , Yuri Averbakh , Boris Spassky , Mikhail Tal , Viktor Korchnoi , and Leonid Stein dominated the landscape with their sharper styles and innovative openings .
 person: Vasily Smyslov; person: David Bronstein; person: Isaac Boleslavsky; person: Paul Keres; person: Alexander Kotov; person: Tigran Petrosian; person: Efim Geller; person: Mark Taimanov; person: Yuri Averbakh; person: Boris Spassky; person: Mikhail Tal; person: Viktor Korchnoi; person: Leonid Stein
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Vasily Smyslov; person: David Bronstein; person: Isaac Boleslavsky; person: Paul Keres; person: Alexander Kotov; person: Tigran Petrosian; person: Efim Geller; person: Mark Taimanov; person: Yuri Averbakh; person: Boris Spassky; person: Mikhail Tal; person: Viktor Korchnoi; person: Leonid Stein