Fighting against catalan bishop with black, GM Dziuba Marcin - GM Duda Jan-Krzysztof, Rapid chess
GM Dziuba Marcin - IM Mikhail Demidov, Slav defense, Blitz chess
IM Demidov Mikhalim - GM Dziuba Marcin, London System
GM Dziuba Marcin - GM Fedorchuk Sergey A, Queen's opening, Rapid chess, PART II
GM Dziuba Marcin - GM Fedorchuk Sergey A, Queen's opening, Rapid chess
GM Duda Jan-Krzysztof - FM Jablonicky Martin, Blitz chess, Trompowski attack
GM Fridman Daniel - IM Korchmar Vasiliy, Blitz chess, Catalan opening,
London system №16 16 chess moves Pakleza Zbigniew 2495 vs Krysztofiak Marcin 2449
GM Stupak Kirill - Valdis Tronenkovs, Catalan defence, rapid chess
GM Daniel Fridman - Jaan Ehlvest, Rapid chess, Catalan Opening, PART I
Forward Chess Moment Catalan Bd6
GM Duda Jan-Krzysztof - GM Ruslan Ponomariov, Blitz chess, London system
QF GAME2 Catalan Defense : GM Hikaru VS GM Duda
Blitz Chess #1 - Catalan Bogo with Black
GM Wojtaszek Radoslaw - GM Gajewski Grzegorz, Catalan opening, Rapid chess, PART I
GM Bosiocic Marin - GM Duda Jan-Krzysztof, Trompowski attack, Blitz chess
GM Fedorchuk Sergey A - GM Duda Jan-Krzysztof, Closed Sicilian, Blitz chess
GM Fridman Daniel - GM Chigaev Maksim, Catalan opening, Blitz chess
Jan-Krzysztof Duda beats Vladimir Kramnik / Tata Steel Masters 2019 / Round 8
QUICK FINISH!! Viswanathan Anand vs Jan Krzysztof Duda || Chess olympic 2018 - Round 11
