GM Viktor Erdos Photo: Maria Emelianova/Chess.com. Full name Viktor Erdos Born 1987 (age 39) Place of birth Federation Hungary Profiles #190 World Ranking 2551 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 (2548) Andrei Volokitin (2628) ½-½ 31 2026 Viktor Erdos (2552) Markus Ragger (2581) ½-½ 31 2026 Viktor Erdos (2552) Liviu-Dieter Nisipeanu (2582) ½-½ 26 2026 Viktor Erdos (2551) Ante Brkic (2597) ½-½ 21 2026 Andrew J Ledger (2306) Viktor Erdos (2549) 0-1 42 2026 Milan Pacher (2298) Viktor Erdos (2551) 0-1 33 2026 Ferenc Berkes (2602) Viktor Erdos (2549) ½-½ 23 2026 Christoph Dahl (2391) Viktor Erdos (2552) ½-½ 31 2026 Ferenc Berkes (2605) Viktor Erdos (2552) ½-½ 31 2026 Show All Games