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About Olga Sikorová
- Olga Sikorová (born 4 March 1975), née Cerná, is a Czech chess player who holds the title of Woman Grandmaster (WGM, 2013).
- She is a five-time winner of the Czech Women's Chess Championship (2001, 2002, 2004, 2014, 2018) and two-times individual bronze medalist of the European Women's Team Chess Championships (2005, 2013).
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