Alexander Anatolyevich Donchenko (Russian: Александр Анатольевич Донченко; born 22 March 1998) is a German chess grandmaster. He is the No. 4 ranked German player as of December 2023.[update][1]
Donchenko shared second with Gata Kamsky at the Biel Masters in July 2019 with 6½/9 (+5–1=3), half a point behind winner Amin Tabatabaei.[7] Donchenko competed in the Barcelona Open 2019, held from 27 September to 5 October. He scored 7½/9 (+6–0=3) to take clear-first place.[8]
Donchenko was a late replacement for Daniil Dubov in the 2021 Tata Steel Masters, as the latter withdrew due to a close associate testing positive for COVID-19.[9] Donchenko placed last in the tournament, with a score of 3½/13 (+0–6=7).[10]