Boris Onishchenko Boris Onishchenko Boris Grigoryevich Onishchenko (Борис Григорьевич Онищенко; also transliterated as Onyshchenko, Onishenko, Onischenko; born 19 September 1937) is a former Soviet modern pentathlete who competed at the 1968, 1972 and 1976 Summer Olympics. He was a multiple Olympic and world champion, but was disqualified for cheating at the 1976 Summer Olympics and banned for life from sports. Having already earned his country an Olympic medal earlier in Mexico City and Munich, Onishchenko entered the event as a three-time world champion. After the first event of the pentathlon, the Soviet team found itself in fourth place, trailing closely behind Britain.
Concerns and controversies at the 42nd Chess Olympiad 20 moves when an anti-cheating arbiter asked him to undergo a spot check with a hand scanner for electronic devices. Short did not heed the request, and sat back down to play. After the game, Klaus Deventer (the head of the anti-cheating arbiters) reprimanded Short with a warning. Short discussed the event extensively after the event, indicating that he did not think the cost of annoyance to the player (even when returning from outside the playing area) was comparable to the anti-cheating benefit, though he was not pressed specifically regarding cases where a culprit has in fact been disqualified following