GM Viktor Erdos Photo: Maria Emelianova/Chess.com. Full name Viktor Erdos Born 1987 (age 38) Place of birth Federation Hungary Profiles #381 World Ranking 2542 Classical 2525 Rapid 2579 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 (2536) Nigel Birtwistle (2031) 1-0 31 2025 Viktor Erdos (2542) Marko Rubil (2276) 1-0 25 2025 Viktor Erdos (2542) Georg Halvax (2441) 1-0 38 2025 Viktor Erdos (2542) Felix Blohberger (2511) ½-½ 77 2025 Viktor Erdos (2542) Stepan Zilka (2515) ½-½ 30 2025 Parham Maghsoodloo (2684) Viktor Erdos (2542) 1-0 44 2025 Marcos Camacho Collados (2459) Viktor Erdos (2536) ½-½ 17 2025 Tim Janzelj (2404) Viktor Erdos (2542) ½-½ 31 2025 Viktor Erdos (2554) Brandon G I Clarke (2492) 1-0 37 2024 Viktor Erdos (2546) Sheng Liang Bernard Chan (2095) 1-0 47 2024 Show All Games