GM Viktor Erdos Photo: Maria Emelianova/Chess.com. Full name Viktor Erdos Born 1987 (age 39) Place of birth Federation Hungary Profiles #300 World Ranking 2552 Classical 2505 Rapid 2577 Blitz Rating Bio Viktor Erdos is a Hungarian grandmaster who qualified for the 2021 FIDE World Cup. Most Played Openings White Pieces Nimzo-Indian Defense: Classical, Noa Variation (21 games) Nimzo-Indian Defense: Classical, Keres Defense (19 games) English Opening: Caro-Kann Defensive System (18 games) Nimzo-Indian Defense: Classical Variation (17 games) Bogo-Indian Defense: Grünfeld Variation (14 games) Black Pieces French Defense: Tarrasch, Morozevich Variation (14 games) King's Indian Defense (13 games) Grünfeld Defense: Exchange, Modern Exchange Variation (13 games) Ruy López Opening: Morphy Defense, Columbus Variation (12 games) Ruy López Opening: Morphy Defense, Keres, Flohr-Zaitsev System (11 games) Games Players Result Moves Year Viktor Erdos (2549) Jon S Speelman (2483) 1-0 42 2026 Viktor Erdos (2505) Vladyslav Sydoryka (2347) 1-0 34 2026 Viktor Erdos (2577) Marharyta Khrapko (2192) 1-0 40 2026 Viktor Erdos (2577) Benjamin Bok (2633) 1-0 40 2026 Viktor Erdos (2577) Pranav Venkatesh (2642) 1-0 33 2026 Viktor Erdos (2577) Sergei Movsesian (2589) 1-0 108 2026 Viktor Erdos (2577) Adam Gyorfi (2055) 1-0 37 2026 Viktor Erdos (2577) Eduardo Iturrizaga Bonelli (2632) 1-0 38 2026 Viktor Erdos (2577) Parham Maghsoodloo (2625) 1-0 44 2026 Viktor Erdos (2577) Szymon Gumularz (2546) 0-1 53 2026 Show All Games