Biography
Jose Antonio Gutierrez Castillo José Antonio Gutiérrez Herrera (born 26 August 1943), also known as José Antonio Gutiérrez Castillo, is a Colombian chess player and FIDE International Master.
Attribution — CC BY-SA 4.0
This content is based on material from Wikipedia, released under the CC BY-SA 4.0 license.
Original sources:
https://en.wikipedia.org/wiki/Jose_Antonio_Gutierrez_Castillo
References
- "Jose Antonio Gutierrez Castillo." Wikipedia.