Oleksiyenko Mykhaylo was born on the 30th of September 1986.
In 2008 he graduated from Ivan Franko Lviv National University (faculty of mechanics and mathematics).
In May of 2012 became a PhD in mathematics
In 2002 he received the title of international master and in 2005 became a grandmaster.
Achievements:
2004:
- 3rd place in Ukrainian championship under 20
- 2nd place (11.5 of 15) in Vasylyshyn Memorial (first GM norm) -
- Quarterfinalist of Ukrainian Cup among men beating P. Eljanov and S. Fedorchuk
2005:
- 5th place (7 of 9) in international tournament Cappelle la Grande, France (second GM norm)
- 1st place (7.5 of 9) in international tournament Summer Open Olomouc (Czech Republic)
- 4-15th place (6.5 of 9) in international tournament InAUTOmarket Open, Minsk, Belarus (the last Gm norm)
2006
- 1st place (7.5 of 9) in international tournament Breizh Masters (France)
- 2nd place (7 of 9) in international tournament Pardubice Open, Czech Republic (406 players, 58 GMs, 120 IMs)
- 1st place (8 of 9) in international tournament Instalplast (Ukraine)
2007
- 1st place (7 of 9) in international tournament Breizh Masters (France)
- 6th place (7 of 9) in international tournament Pardubice Open (Czech Republic)
- 1-2nd place (11 of 15) in international tournament Vasylyshyn Memorial (Ukraine)
2009
- 1-3 place (6.5 of 9) in international tournament 80th Jubilee of Viktor Kart (Ukraine)
- 2-3 place (8 of 12) in international tournament First Saturday (Hungary)
2010
2012
- Winner (7,5 of 9) XII Open International de Sautron (France)
2013
2014
- Ukrainian Rapid Chess Champion (8,5 of 11) Lviv
- 1-3 place David Bronstein Memorial (7 of 9), Minsk, Belarus (113 players, 62 GMs)
2015
- Winner (7 of 9) 8th Annual K. Asrian Memorial (Armenia)