Puzzle 521218:
Puzzle 521218:
GM K. Stupak (2529) - GM Thai Dai Van Nguyen (2553)
European Blitz 2019 Tallinn EST, 2019.12.07 Stupak - Nguyen, Tallinn 2019
European Blitz 2019 Tallinn EST, 2019.12.07 Stupak - Nguyen, Tallinn 2019