GM Krzysztof Jakubowski Photo: Maria Emelianova/Chess.com. Full name Krzysztof Jakubowski Born 1983 (age 43) Place of birth Federation Poland Profiles #562 World Ranking 2434 Classical 2354 Rapid 2370 Blitz Rating Bio Bio coming soon. Most Played Openings White Pieces Sicilian Defense: Open, Scheveningen, Classical Variation (16 games) Sicilian Defense: Open, Najdorf, English Attack (13 games) English Opening: Caro-Kann Defensive System (12 games) Sicilian Defense: Taimanov, Bastrikov Variation (12 games) Sicilian Defense: Open, Classical, Richter-Rauzer Variation (11 games) Black Pieces Sicilian Defense: Open, Najdorf, English Attack (31 games) Sicilian Defense: Open, Najdorf, Main Line (25 games) Sicilian Defense: Open, Scheveningen, Classical Variation (20 games) Alapin Sicilian Defense (16 games) Queen's Gambit Declined: Exchange, Positional Line, Reshevsky Variation (15 games) Games Players Result Moves Year Krzysztof Jakubowski (2434) Hilmir Freyr Heimisson (2297) 1-0 50 2026 Krzysztof Jakubowski (2434) Vasiliy Lyakh (2314) 1-0 56 2026 Krzysztof Jakubowski (2442) David Navara (2635) ½-½ 35 2026 Krzysztof Jakubowski (2434) Eitan Triger (2095) ½-½ 42 2026 Krzysztof Jakubowski (2434) Anton Demchenko (2636) ½-½ 52 2026 Krzysztof Jakubowski (2434) Stefan-Emilian Prisacaru (2243) ½-½ 44 2026 Krzysztof Jakubowski (2434) Manuel Petrosyan (2584) ½-½ 108 2026 Adela Velikic (2278) Krzysztof Jakubowski (2434) 1-0 42 2026 Yahli Sokolovsky (2559) Krzysztof Jakubowski (2434) 1-0 39 2026 Ivan Zhuk (2068) Krzysztof Jakubowski (2434) 0-1 33 2026 Show All Games