GM Oswaldo Zambrana Full name Oswaldo Zambrana Born 1/1/1981 (age 43) Place of birth Federation Bolivia Profiles #1686 World Ranking 2404 Classical 2464 Rapid 2380 Blitz Rating Bio Most Played Openings White Pieces Sicilian Defense: Kan, Maróczy Bind Formation (27 games) Sicilian Defense: Open, Najdorf Variation (24 games) Italian Game: Two Knights, Modern Bishop's Opening (16 games) Sicilian Defense: Open, Classical, Richter-Rauzer Variation (15 games) Sicilian Defense: Open, Pelikán and Sveshnikov, Chelyabinsk Variation (13 games) Black Pieces Sicilian Defense: Open, Pelikán and Sveshnikov Variations (24 games) Sicilian Defense: Open, Pelikán and Sveshnikov, Chelyabinsk Variation (22 games) Sicilian Defense: Nyezhmetdinov-Rossolimo, Fianchetto Variation (17 games) Closed Sicilian Defense: Traditional Line (12 games) Sicilian Defense: Taimanov, Bastrikov Variation (11 games) Games Players Result Moves Year Oswaldo Zambrana (2401) Victor Alexis Uribe Valencia (1855) 1-0 45 2024 Oswaldo Zambrana (2401) Andres Geronimo Zapata Montoya (2140) 1-0 59 2024 Oswaldo Zambrana (2401) Luis Paulo Supi (2581) 1-0 50 2024 Oswaldo Zambrana (2401) David Arenas (2345) 1-0 57 2024 Oswaldo Zambrana (2408) Fabrizio Daniel Colque Mendoza (1686) 1-0 59 2024 Oswaldo Zambrana (2408) Eduardo Caceres Sandoval (1986) 1-0 44 2024 Oswaldo Zambrana (2408) Jose Alberto Sanchez Negreiros (1972) 1-0 38 2024 Oswaldo Zambrana (2408) Fabian Ricardo Reyes Zavaleta (2099) 1-0 30 2024 Oswaldo Zambrana (2405) Joshua Christie (2271) 1-0 42 2024 Oswaldo Zambrana (2380) Felix Jose Ynojosa Aponte (2458) 1-0 39 2024 Show All Games