Skip to content
  • Watch Live
  • 2025
    • 2025 Champions Showdown: The Kings
    • 2025 American Cup
    • 2025 Spring Chess Classic
    • 2025 Cairns Cup
  • Menu
    • Home
    • News
    • Recaps
    • Photos
    • Videos
    • Where Are They From
    • Contact Us
  • Watch Live
  • 2025
    • 2025 Champions Showdown: The Kings
    • 2025 American Cup
    • 2025 Spring Chess Classic
    • 2025 Cairns Cup
  • Menu
    • Home
    • News
    • Recaps
    • Photos
    • Videos
    • Where Are They From
    • Contact Us

U.S. CHESS CHAMPS

HOME OF U.S. CHAMPIONSHIP CHESS & THE COUNTRY’S TOP PLAYERS

The Field

Loading...

Joshua Posthuma

Share
Title:
  • FIDE Master
Rating:
  • 2404
Federation:
  • USA
Age:
  • 22
Bio:
  • Joshua Posthuma is an American chess FIDE Master. He is a 3-time Michigan State Chess CHampion.
Tag:

Evan Park

Share
Title:
  • FIDE Master
Rating:
  • 2397
Federation:
  • USA
Age:
  • 15
Bio:
  • Evan Park is an American chess FIDE Master
Tag:

Viktor Matviishen

Share
Title:
  • International Master
Rating:
  • 2510
Federation:
  • UKR
Age:
  • 20
Bio:
  • Viktor Matviishen is an Ukranian chess International Master. He has won the Ukrainian Youth Chess Championships in different age groups, including the European Youth Chess U12 Championship in 2013 and 2014. In 2016, he set a record of winning Ukrainian Youth Chess Championships in the U16 age group in classical chess, fast chess and blitz chess. Matviishen is currently a student and chess team member at Texas Tech University.
Tag:

Konstantin Kavutskiy

Share
Title:
  • International Master
Rating:
  • 2395
Federation:
  • USA
Age:
  • 30
Bio:
  • Konstantin (Kostya) Kavutskiy is an American chess International Master. He is a successful coach, writer, and content creator. In 2015, Kostya’s first book, Modernized: The Open Sicilian, was published, with co-author IM Zhanibek Amanov. Kostya is currently in pursuit of the Grandmaster title and works for several organizations, including BayAreaChess, Chess University, Chess.com, & Metropolitan Chess.
Tag:

Ivan Schitco

Share
Title:
  • International Master
Rating:
  • 2466
Federation:
  • MDA
Age:
  • 19
Bio:
  • Ivan Schitco is an Moldovian chess International Master. He is currently a student and chess team member at University of Texas, Dallas.
Tag:

Balaji Daggupati

Share
Title:
  • International Master
Rating:
  • 2463
Federation:
  • USA
Age:
  • 17
Bio:
  • Balaji Daggupati is an American chess International Master.
Tag:

Joshua Ruiz

Share
Title:
  • Grandmaster
Rating:
  • 2454
Federation:
  • COL
Age:
  • 24
Bio:
  • Joshua Daniel Ruiz Castillo is a Colombian chess Grandmaster. He was awarded the title of Grandmaster in 2019. Ruiz Castillo won the Colombian Chess Championship in 2014, becoming the youngest Colombian champion ever. Ruiz is currently a student and chess team member at the University of Texas, Dallas.
Tag:

Gulrukhbegim Tokhirjonova

Share
Title:
  • Woman Grandmaster
Rating:
  • 2335
Federation:
  • USA
Age:
  • 22
Bio:
  • Gulrukhbegim Tokhirjonova is a American chess Woman Grandmaster. She was born in Uzbekistan and has been playing chess since 5 years old. In 2009, she won triple gold at the Asian Girls’ Championship, with gold medals in Classical, Rapid, and Blitz. In 2011, Gulrukhbegim won a bronze medal at the World Youth Chess Championship in the U12 section. In 2015, she won the Asian Girls Championship in the U20 section. She was the winner of the 2018 Uzbekistan Women Chess Championship. Gulrukhbegim played for Uzbekistan in 2 Women’s Chess Olympiads (2016, 2018). In 2019, She moved to the U.S. and joined the chess team at University of Missouri. She is currently studying Business with an emphasis on Marketing.
Tag:

Alice Lee

Share
Title:
  • FIDE Master
Rating:
  • 2334
Federation:
  • USA
Age:
  • 13
Bio:
  • Alice Lee is an American chess FIDE Master. She is a two-time gold medalist at the World Cadet Chess Championship, started playing chess at the age of 6. She improved quickly, becoming a US chess expert at 8 and a National Master at 10. At the national level, Alice was a two-time champion at the National Girls Championship in 2017 (U8 section) and 2019 (U18 section). In 2019, Alice became the gold medalist at the World Cadet Championship in the Girls U10 section. She obtained another gold medal in the 2020 World Cadet Championship (online) in the Girls U12 section. Outside of competitive chess, Alice co-hosts “Alice’s Pawn Palace” show with FM Mike Klein at ChessKid.com. Her daily routine includes running one mile, watching nesting barn swallows, and solving a few contest math problems.
Tag:

Jennifer Yu

Share
Title:
  • FIDE Master
Rating:
  • 2257
Federation:
  • USA
Age:
  • 20
Bio:
  • Jennifer Yu is an American chess FIDE Master. She has participated in three World Youth Chess Championships. In 2014, Yu took home a gold medal at the World Youth Championship in the Girls U12 section. She was the first American to do so in 27 years. She has also won the National Girls Tournament of Champions three times, and competed on the U.S. Women’s Olympiad team for the first time in 2018. Last year, Yu had an unbelievable performance at the US Women’s Championship; scoring 10/11 points and winning the tournament by a wide margin.
Tag:

Matyas Marek

Share
Title:
  • International Master
Rating:
  • 2366
Federation:
  • CZE
Age:
  • 23
Bio:
  • Matyas Marek is an Czech chess International Master. He is currently a student and chess team member at the University of Maryland, Baltimore County.
Tag:

Aaron Grabinsky

Share
Title:
  • International Master
Rating:
  • 2401
Federation:
  • USA
Age:
  • 24
Bio:
  • Aaron Grabinsky is an American chess International Master. Some of his greatest chess successes include winning the Master’s category in the 2016 US Open with 7/9; placing 4th in the 2016 North American Youth Championships with 6/9; and equal first in the 2017 Chicago Class Championships with 4.5/5.
Tag:

Julian Proleiko

Share
Title:
  • National Master
Rating:
  • 2215
Federation:
  • USA
Age:
  • 23
Bio:
  • Julian Proleiko is an American chess National Master. Some of his more impressive performances include scoring 6/7 in the 2300 section of the Chicago Open as well as scoring 5/9 in the Moscow Open A group.
Tag:

Pedro Rodriguez

Share
Title:
  • International Master
Rating:
  • 2199
Federation:
  • CUB
Age:
  • 60
Bio:
  • Pedro Rodriguez is an Cuban chess International Master.
Tag:

Ezra Chambers

Share
Title:
  • FIDE Master
Rating:
  • 2238
Federation:
  • BDI
Age:
  • 21
Bio:
  • Ezra Chambers is an Burundi chess FIDE Master. He was born in Japan, raised in Florida and Burundi, East Africa, and now live in Pacifica, California. Chambers lived in Tokyo for the first ten years of his life and started playing chess in first grade. In Florida, he became interested in robotics and electronics and did his schooling and working at The Greenbot Company, a robotics company his Dad founded. From there, Chambers family moved to Burundi. He went to the school his dad started next to Lake Tanganyika. Chambers had the opportunity to play chess all over Africa, and received his Fide Master title in Tanzania. He then stayed for half a year in Israel before fully immigrating to the United States. Chambers quickly became a member of the Mechanics Institute and he hopes to take his chess even further in Saint Louis.
Tag:

Gabriela Antova

Share
Title:
  • Woman International Master
Rating:
  • 2282
Federation:
  • BLG
Age:
  • 22
Bio:
  • Gabriela Antova is an Bulgarian chess Woman International Master. She is currently a student and chess team member at Saint Louis University.
Tag:

Josiah Stearman

Share
Title:
  • International Master
Rating:
  • 2388
Federation:
  • USA
Age:
  • 19
Bio:
  • Josiah Stearman is an American chess International Master. He is a multiple time State Champion and All-American designee.
Tag:

David Brodsky

Share
Title:
  • International Master
Rating:
  • 2477
Federation:
  • USA
Age:
  • 19
Bio:
  • David Brodsky learned to play chess at the age of 6 and started taking chess lessons when he was 7. He became a National Master and FIDE Master at 11 and an International Master at 14. He earned his third Grandmaster norm at the 2019 US Masters but hasn’t reached 2500 FIDE. Brodsky won the 2014 North American Youth Championships and the 2018 US Cadets Championships and played on board 1 for the US at the 2018 World U16 Olympiad. He has won or tied for first in several open tournaments and earned 6th place in 2019 US Chess Grand Prix. Outside of chess, Brodsky is a computer science and mathematics double major in the Computing Honors Program at the University of Texas at Dallas, where he is a member of the collegiate chess team.
Tag:

Vladimir Belous

Share
Title:
  • Grandmaster
Rating:
  • 2516
Federation:
  • FIDE
Age:
  • 28
Bio:
  • When he was only 18 years old, GM Vladimir Belous, an untitled player at the time, took home first place at the Moscow Open in February 2011. During the same year, Belous obtained his International Master title, and went on to earn his Grandmaster title in 2013. He is currently a student and chess team member at the University of Texas, Rio Grande Valley.
Tag:

Chris Repka

Share
Title:
  • Grandmaster
Rating:
  • 2524
Federation:
  • SVK
Age:
  • 23
Bio:
  • Chris Repka is a Slovak chess Grandmaster. He is a two time Slovak chess champion, winning the Slovak Chess Championship in 2017 and 2018. Repka is currently a student and chess team member at the University of Missouri Columbia.
Tag:

2022 Saint Louis Norm Congress

  • Overview
  • The Field
  • Pairings & Results | GM
  • Pairings & Results | IM
  • Regulations

YOU MIGHT ALSO LIKE

  • SAINTLOUISCHESSCLUB.ORG
  • GRANDCHESSTOUR.ORG
  • WORLDCHESSHOF.ORG
  • QBOUTIQUESTL.COM

Past Events

2025
  • 2025 Spring Chess Classic
  • 2025 American Cup
  • 2025 Champions Showdown: The Kings
2024
  • 2024 U.S. National Championships
  • 2024 Spring Chess Classic
  • 2024 Cairns Cup
  • 2024 Summer Chess Classic
  • 2024 American Cup
  • Today in Chess: 2024 FIDE Candidates
2023
  • 2023 American Cup
  • 2023 Cairns Cup
  • 2023 Saint Louis Super Swiss
  • 2023 Spring Chess Classic
  • 2023 Summer Chess Classic
  • 2023 U.S. Championships
  • 2023 U.S. National Championships
  • 2023 Winter Classic
2022
  • 2022 U.S. Championships
  • 2022 Champions Showdown: Chess 9LX
  • 2022 Fall Chess Classic
  • 2022 U.S. Senior Championship
  • 2022 U.S. Junior Championship
  • 2022 U.S. Girls’ Junior Championship
  • Today in Chess: 2022 FIDE Candidates
  • 2022 Summer Chess Classic
  • 2022 Saint Louis Norm Congress
  • 2022 American Cup
  • 2022 Spring Chess Classic
2021
  • 2021 U.S. Championships
  • 2021 U.S. Senior Championship
  • 2021 U.S. Junior Championships
2020
  • Today in Chess: 2020 FIDE Candidates
  • 2020 U.S. Championships
  • 2020 Champion Showdown: Chess 9LX
  • 2020 Saint Louis Rapid & Blitz
  • 2020 Clutch Chess: International
  • 2020 Clutch Chess: USA
  • 2020 Cairns Cup
2019
  • 2019 Saint Louis Invitational
  • 2019 Winter Chess Classic
  • 2019 Midwest Collegiate
  • 2019 Fall Chess Classic
  • 2019 Champions Showdown: Chess 9LX
  • 2019 U.S. Senior Championship
  • 2019 U.S. Junior Championship
  • 2019 U.S. Girls Junior Championship
  • 2019 Summer Chess Classic
  • 2019 Saint Louis Norm Congress
  • 2019 U.S. Championships
  • 2019 US Collegiate Rapid & Blitz
  • 2019 Spring Chess Classic
  • 2019 Champions Showdown: The Kings
  • 2019 Cairns Cup
2018
  • 2018 TiC: World Championship
  • 2018 Saint Louis Invitational
  • 2018 Winter Classic
  • 2018 Fall Chess Classic
  • 2018 Champions Showdown
  • 2018 U.S. Junior Championships
  • 2018 Summer Chess Classic
  • 2018 U.S. Championships
  • 2018 Today in Chess: Candidates
  • 2018 Spring Chess Classic
  • 2018 Saint Louis Norm Congress
2017
  • 2017 Winter Chess Classic
  • 2017 Saint Louis Winter Invitational
  • 2017 Saint Louis Invitational
  • 2017 Champions Showdown
  • 2017 Fall Chess Classic
  • 2017 Saint Louis Rapid & Blitz
  • 2017 Sinquefield Cup
  • 2017 Match of the Millennials
  • 2017 U.S. Junior Championship
  • 2017 U.S. Girls’ Junior Championship
  • 2017 Your Next Move
  • 2017 Paris GCT
  • 2017 Spring Chess Classic
  • 2017 U.S. Championship
  • 2017 U.S. Women's Championship
2016
  • 2016 Saint Louis Autumn Invitational
  • 2016 Champions Showdown
  • 2016 Sinquefield Cup
  • 2016 U.S. Junior Closed
  • 2016 Saint Louis Invitational
  • 2016 U.S. Championships
  • 2016 U.S. Women's Championship
2015
  • 2015 Showdown in Saint Louis
  • 2015 U.S. Championships
  • 2015 U.S. Junior Closed Championship
  • Kasparov vs Short
2014
  • 2014 Sinquefield Cup
2013
  • 2013 Sinquefield Cup
  • 2013 U.S. Championships
  • 2013 U.S. Junior Closed Championship

YOU MIGHT ALSO LIKE

  • Contact Us
  • Legal
  • Privacy Policy
  • Terms and Conditions
  • Contact Us
  • Legal
  • Privacy Policy
  • Terms and Conditions

© 2011-2025 Saint Louis Chess Club All rights reserved