Mariusz Kowalczyk Full name Mariusz Kowalczyk Born 1997 (age 29) Place of birth Federation Poland Retired Profiles Rating Bio Most Played Openings White Pieces Alapin Sicilian Defense (3 games) French Defense: King's Indian Attack (3 games) Alapin Sicilian Defense: Barmen Defense (2 games) Caro-Kann Defense: Karpov, Main Line (1 games) Sicilian Defense: Open, Najdorf Variation (1 games) Black Pieces Queen's Indian Defense: Kasparov Variation, Petrosian Variation, Hedgehog Variation (1 games) Ruy López Opening: Morphy Defense, Worrall, Castling Line (1 games) Four Knights Game: Spanish Variation, Classical Variation (1 games) Indian Game: Tartakower Attack (1 games) Giuoco Piano Game: Center Attack (1 games) Games Players Result Moves Year Mariusz Kowalczyk (2038) Radoslaw Wojtaszek (2724) 0-1 31 2019 Mariusz Kowalczyk (2038) Maciej Klekowski (2473) 0-1 35 2019 Michal Krasenkow (2623) Mariusz Kowalczyk (2038) 1-0 54 2019 Jakub Maciejczak (2383) Mariusz Kowalczyk (2038) 1-0 43 2019 Mariusz Kowalczyk (2038) Kacper Zochowski (2250) 0-1 28 2018 Mariusz Kowalczyk (2038) Ryszard Eggink (2343) ½-½ 35 2018 Miroslaw Lewicki (2403) Mariusz Kowalczyk (2038) 1-0 33 2018 Mariusz Kowalczyk (2038) Kirill Stupak (2588) 0-1 39 2017 Mariusz Kowalczyk (2038) Lukasz Zaleski (2229) 0-1 29 2017 Mariusz Kowalczyk (2038) Martin Ondrus (2261) 0-1 22 2017 Show All Games