Gleb Dudin

Overview

Gleb Evgenievich Dudin is a Russian-Hungarian grandmaster representing Hungary (HUN). Born on October 11, 2004, in Moscow, Russia, Dudin transitioned through the FIDE youth ranks to earn his FIDE Master (FM) title in 2018, his International Master (IM) title in 2021, and the Grandmaster (GM) title in 2023. Known as an ambitious tournament player and a key competitor in the collegiate chess circuit, Dudin has reached a career-high FIDE classical rating of 2596 in January 2026. His crowning individual achievement came in December 2025, when he became the Hungarian National Chess Champion. He currently studies psychology and competes for the University of Texas Rio Grande Valley (UTRGV).

Biography & Major Career Milestones

Gleb Dudin's competitive career began in the Russian youth system. In September 2020, he secured the bronze medal at the European Youth Online Chess Championship in the Open U16 category, finishing with a score of 7.5/9. The following year, in April 2021, he tied for third place in the Russian Junior (U21) Championship in Sochi, finishing with 6/9.

Dudin completed his grandmaster title requirements in rapid succession. In May 2022, he won the Vezerkepzo GM tournament in Budapest, Hungary with a dominant score of 7.5/9. On July 19, 2023, he officially transferred his chess federation from Russia to Hungary. Later that month, he secured another grandmaster norm at the Sparkassen Chess Trophy (A-Open) in Dortmund, Germany. In September 2023, Dudin represented Hungary at the FIDE World Junior Chess Championship in Mexico, where he defeated Ruben Gideon Koellner in Round 7 to share the tournament lead before ultimately finishing in 9th place.

In February 2024, Dudin won the 15th Southwest Class Tournament in Irving, Texas, with an undefeated score of 7/9. His performance included victories over grandmasters John M. Burke and Christopher Yoo.

In December 2025, Dudin won the Hungarian Chess Championship in Budapest. Playing in a 10-player round-robin, he finished clear first with an undefeated score of 6.5/9, scoring four wins and five draws to edge out GMs Benjamin Gledura and Tamas Banusz by half a point. In April 2026, he finished with 8/11 in the European Individual Chess Championship in Poland.

Elite Team & Event Performance

• Pan-American Intercollegiate Team Chess Championship (2025): Represented UTRGV Team A on the top boards. Led the squad to a perfect match score of 6/6 to secure qualification for the President's Cup.
• President's Cup (2025): Anchored UTRGV during the Final Four of U.S. collegiate chess. He won his critical game on board one in the final round, guiding UTRGV to a shared national championship title with Webster University.
• Pan-American Intercollegiate Team Chess Championship (2026): Competed on Board 1 for UTRGV, securing a second-place team finish and defeating Harvard University in the final round to qualify for the 2026 President's Cup.
• Collegiate Chess League (2024): Actively represented the UTRGV chess team on the top boards, recording key victories, including a critical endgame win to secure a match victory against Missouri.
• FIDE World Rapid and Blitz Team Championship (2025): Represented the "Global Russians" team in international rapid play.

Playing Style, Material Tendencies & Endgame Profiling

Dudin plays with a positional, classical style. Statistical database profiles of his games indicate a high average accuracy of over 93% and a low blunder rate of approximately 0.1 blunders per game in classical tournament play. He relies on positional maneuvering, precise tactical calculation under pressure, and highly accurate technical conversions.

Dudin has demonstrated considerable tenacity in defensive positions and highly theoretical endings. In a notable encounter against GM Hans Niemann at the 7th Sharjah Masters 2024, Dudin fought through a wild, complex rook endgame, exhibiting his ability to defend and complicate materially unbalanced endgame scenarios. His technical proficiency extends to knight-versus-bishop conversions and opposite-colored bishop structures, which he often steers toward to neutralize highly aggressive, attacking players.

Opening Repertoire & Theoretical Move Orders

1. As White

Dudin is primarily a 1.d4 player, utilizing solid mainlines with a focus on long-term positional advantages.

Against the King's Indian Defense, Dudin regularly implements the Classical System, prioritizing center control and gradual space expansion on the queenside:

When facing the Queen's Gambit Declined, he prefers the Exchange Variation or the Catalan-style setups, striving for queenside pressure:

Against the Grünfeld Defense, he frequently opts for the exchange systems to build a classical central pawn wedge:

2. As Black

As Black, Dudin balances concrete counterattacking lines against 1.e4 with solid, transpositional defenses against 1.d4.

Against 1.e4, Dudin's primary response is the Sicilian Defense, specifically favoring the sharp, theoretical lines of the Najdorf Variation:

He also frequently employs the French Defense, utilizing the Tarrasch or classical systems to secure a structurally resilient pawn chain:

Against 1.d4, Dudin relies heavily on the Nimzo-Indian Defense to create asymmetric middlegames and challenge White's central control:

Alternatively, he plays the Queen's Gambit Declined to maintain defensive solidarity and steer the game toward technical endgames:

Links

• FIDE: https://ratings.fide.com/profile/34184934
• Wikipedia: https://en.wikipedia.org/wiki/Gleb_Dudin