IM Jan Willem de Jong Full name Jan-Willem De Jong Born 1/1/1981 (age 43) Place of birth Federation Netherlands Profiles #1287 World Ranking 2430 Classical 2368 Blitz Rating Bio Most Played Openings White Pieces Nimzo-Indian Defense: Kmoch Variation (6 games) Slav Defense (6 games) Benko Gambit (5 games) Nimzo-Indian Defense: Classical Variation (5 games) King's Indian Defense: Orthodox Variation (4 games) Black Pieces Ruy López Opening: Morphy Defense, Open, Classical Defense (11 games) Italian Game: Two Knights, Modern Bishop's Opening (8 games) Scotch Game: Schmidt, Mieses Variation (7 games) Grünfeld Defense: Petrosian System (4 games) Italian Game: Knight Attack, Polerio, Bishop Check Line (3 games) Games Players Result Moves Year Jan Willem de Jong (2412) Jiri Stocek (2501) 1-0 64 2024 Jan Willem de Jong (2412) Shakhriyar Mamedyarov (2733) 0-1 62 2024 Jan Willem de Jong (2412) Alexis Cahen (2049) 1-0 42 2023 Jan Willem de Jong (2412) Jan Breukelman (2417) 1-0 31 2023 Jan Willem de Jong (2412) Tim Grutter (2329) 1-0 41 2023 Jan Willem de Jong (2410) Caspar Hermeling (1949) 1-0 32 2023 Jan Willem de Jong (2412) Valerio Carnicelli (2403) 0-1 33 2023 Jan Willem de Jong (2412) Niels Ondersteijn (2370) ½-½ 85 2023 Jan Willem de Jong (2446) Georg Mohr (2437) 1-0 66 2019 Jan Willem de Jong (2446) Milo Pobor (2064) 1-0 34 2019 Show All Games