IM Joshua Posthuma Full name Joshua Posthuma Born 1/1/2000 (age 24) Place of birth Federation United States Profiles #1975 World Ranking 2387 Classical 2439 Rapid 2353 Blitz Rating Bio Most Played Openings White Pieces Catalan Opening: Closed (7 games) Dutch Defense: Leningrad Variation (3 games) Catalan Opening: Open Defense, Classical Line (2 games) Grünfeld Defense: Exchange, Nadanian Attack (2 games) Modern Defense: Averbakh Variation (1 games) Black Pieces Caro-Kann Defense: Advance, Botvinnik-Carls Defense (4 games) Indian Game: Knights Variation (3 games) Caro-Kann Defense: Two Knights Attack (3 games) Caro-Kann Defense: Exchange Variation (2 games) Indian Game: Knights Variation, East Indian Defense (2 games) Games Players Result Moves Year Joshua Posthuma (2412) Sai Krishna G V (2402) ½-½ 77 2024 Joshua Posthuma (2412) Vuk Damjanovic (2343) 0-1 47 2024 Joshua Posthuma (2412) Felix Xie (2326) 1-0 54 2024 Joshua Posthuma (2412) Roberto Garcia Pantoja (2550) 1-0 54 2024 Joshua Posthuma (2412) Sahaj Grover (2507) 1-0 40 2024 Joshua Posthuma (2412) Sultan Chubakov (2318) 1-0 29 2024 Joshua Posthuma (2449) James Le Nguyen (2114) 1-0 56 2024 Joshua Posthuma (2449) Graham Horobetz (2252) 1-0 33 2024 Joshua Posthuma (2449) Martha L Fierro Baquero (2283) 1-0 31 2024 Joshua Posthuma (2412) Adiga Sathvik (2365) 0-1 66 2024 Show All Games