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Yudin, Sergei (10.06.1986)

Russian Chess Grandmaster (2009) is born in Novosibirsk, Russia. Best results: 4. E.G.Zudov Memorial 2008, 1st; Pavlodar-open 2010, tied 1st; Pavlodar-open – 2011, tied 2nd; 9. E.G.Zudov Memorial 2013, tied 2nd; XI Intl chess tournament – Zudov Memorial 2015, tied 1st; L. Polugaevsky Memorial 2016, tied 2nd; Astana-open 2018, tied 2nd; Memorial Panchenko 2019, tied

Yevseev, Denis (03.07.1973)

Russian Chess Grandmaster (2003) is born in Murmansk, Russia. Best results: Pardubice tournament 2001, tied 2nd; Alushta tournament 2002, tied 1st; Samara open 2002, tied 1st; Saint Petersburg Championship (2003, 2013, 2014), 1st; White Nights Festival in Saint Petersburg 2005, tied 1st; Reggio nell’Emilia (2005/2006), 2nd; Chigorin Memorial tournament in Saint Petersburg 2005, tied 3rd;

Yang, Kaiqi (06.05.1988)

Canadian Chess Grandmaster (2019) is born in Heilongjiang, China. Best results: 2008 (Hi Seoul) Korea Open Chess tournament, 1st place; 2009 Philippines “Subic International chess open, 3rd place; National Chess Congress (US, Philadelphia), 1st place; Millionaire Chess Open (U2400), 1st place; 2015 Michigan Chess Open, 1st place; 2017 Washington International Chess Open, 2nd place tied;

Yang, Darwin (04.12.1996)

American Chess Grandmaster (2016) is born in Dallas, Texas, United States. Best results: 2009 World Youth Championship (Bronze); 2008 National Junior High Championship (2nd); 2006 Pan-American Championship (gold); 2012 St Louis Invitational, tied 1st; 5th New York International – Open Section 2012, tied 3rd; 2014 Bay Area International, tied 1st; Peak rating: 2498 in July

Yakubboev, Nodirbek (23.01.2002)

Uzbek Chess Grandmaster (2019) is born in Tashkent, Uzbekistan. Uzbekistan Champion (2016,2018) Best results: Tashkent Winter 2015, 1st; Asian Youth Chess Championship 2016-U14, 1st; World Youth Chess Championship 2016-U14, tied 3rd; World Schools Boys U15-2016, 3rd; Asian Youth Chess Championship 2017-U16, 1st; World Schools Chess Championship 2017 – Open 15, 1st; 12th Tashkent (OPEN), Memorial

Yagupov, Igor (13.10.1965)

Russian Chess Grandmaster (2003) is born in Tula, Russia. Best results: Champion of the Spartakiad of Moscow (as part of CSKA: E. Bareev, I. Naumkin, A. Nenashev, S. Kiselev, I. Yagupov) 1986; Champion of the Armed Forces of the Russian Federation 1997 (Sevastopol); Tula region championship 2013, 2nd; OLOMOUC CHESS SUMMER 2018, tied 2nd; Peak

Xu, Yinglun (03.12.1996)

Chinese Chess Grandmaster (2017) is born in China. Best results: Reykjavik Northern Lights Open 2017, 1st; 2019 Chinese chess championship, 4th; Qatar Masters 2015, tied 8th; Peak rating: 2565 in September 2019

Xu, Yi (28.05.1998)

Chinese Chess Grandmaster (2019) is born in Shanghai, China. Best results: Runavik Open 2017, tied 2nd; 2th Shanghai Gulf Cup National Chess New Youth Champion Tournament, 1st; Asian Universities Chess Championships 2018, tied 2nd; XXX International Chess Open Roquetas de Mar 2019, tied 2nd; Peak rating: 2546 in May 2019

Xu, Xiangyu (19.09.1999)

Chinese Chess Grandmaster (2017) is born in Taiyuan, China. Best results: XXVIII Abierto Internacional De Roquetas De Mar 2017, tied 1st; Zonal 3.5 Chess Championship 2018, tied 2nd; 24. hit open 2019 A turnir, tied 1st; FIDE World Cup 2019, 3rd round; Peak rating: 2588 in August 2018

Stoltz Gösta (05.05.1904 – 25.07.1963)

Swedish Grandmaster (1954). A car engineer by profession, and periodically was a chess professional. He was the champion of the country five times in the period of 1927-1953. Nordic Champion in 1947 (joint). Results in the international tournaments: Stockholm 1930, 2nd; Stockholm 1934 and 1937; 3rd; Gothenburg 1931, 1st; Prague 1931, 1st and 1946, 2nd;