Nils Grandelius won the game with white pieces, an expected e4 opening and a quick castling, showed real acumen winning over positional tactics and strong game plan from Alexander Donchenko.Moves 19 and 29 really changed the flow of the game.
Nils Axel Grandelius is a Swedish chess grandmaster. He is the top ranked player of Sweden. Wikipedia
Born: 3 June 1993 (age 27 years), Lund, Sweden
Title: Grandmaster (2010)
FIDE rating: 2663
Peak rating: 2694 (March 2019)
Alexander Anatolyevich Donchenko is a German chess grandmaster. He is the No. 2 ranked German player as of November 2019.
Born: 22 March 1998 (age 22 years), Moscow, Russia
Parents: Anatoly Donchenko
FIDE rating: 2654
Education: Liebigschule Gießen
Title: Grandmaster (2015)
Peak rating: 2668 (December 2020)