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Author: WikiMatrix
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English[en]
Reshevsky vs. Petrosian Tigran Petrosian, the World Champion from 1963–1969, was well known for his especially creative use of this device.
Spanish[es]
Tigran Petrosian, el Campeón del mundo entre 1963-1969, era un buen conocedor de esta técnica y la utilizó creativamente a lo largo de su carrera.