GM Sergei Tiviakov Photo: Maria Emelianova/Chess.com. Full name Sergei Tiviakov Born Feb 14, 1973 (age 53) Place of birth Federation Netherlands Profiles # World Ranking 2539 Classical 2602 Rapid 2653 Blitz Bio Bio coming soon. Most Played Openings White Pieces Alapin Sicilian Defense (101 games) Ruy López Opening: Morphy Defense, Wormald Attack (84 games) Giuoco Piano Game: Main Line, Giuoco Pianissimo Variation (84 games) Closed Sicilian Defense: Traditional Line (59 games) French Defense: Tarrasch, Closed, Main Line (53 games) Black Pieces Scandinavian Defense: Mieses-Kotrč, Gubinsky-Melts Defense (153 games) Sicilian Defense: Canal Attack (100 games) Sicilian Defense: Open, Accelerated Dragon, Maróczy Bind Formation (71 games) Catalan Opening: Closed (52 games) Queen's Indian Defense: Fianchetto Variation (42 games) Games Players Result Moves Year Sergei Tiviakov (2539) Rizat Ulan (2140) 1-0 29 2026 Sergei Tiviakov (2539) Saidkosim Aliev (2151) ½-½ 42 2026 Shakhzod Islamov (2199) Sergei Tiviakov (2539) ½-½ 27 2026 Bekhruz Umarov (2270) Sergei Tiviakov (2539) ½-½ 30 2026 Sergei Tiviakov (2530) Jacob Aagaard (2430) 1-0 61 2025 Sergei Tiviakov (2536) Cian Ward (1946) 1-0 44 2025 Sergei Tiviakov (2530) Umarxon Fakhriddinxujaev (2134) ½-½ 77 2025 Sergei Tiviakov (2530) Ethan Vaz (2430) ½-½ 64 2025 Sergei Tiviakov (2530) Khumoyun Begmuratov (2430) ½-½ 30 2025 Sergei Tiviakov (2536) Jan Murawski (2191) ½-½ 43 2025 Show All Games