Career
Chuyev qualified for the men"s 200 m butterfly at the 2012 Summer Olympics in London, by clearing a FINA B-standard entry time of 1:58.88 from the Ukrainian Summer Cup in Kharkiv. He challenged seven other swimmers on the second heat, including former semifinalist Hsu Chi-chieh of the Chinese Taipei. Chuyev edged out Romania"s Alexandru Coci to notch a fourth spot by two hundredths of a second (002) in 1:59.65.
Chuyev failed to advance into the semifinals, as he placed twenty-eighth overall in the preliminaries.