 Nyorai kuenderera mberi kweiyi ndima - Mumakwikwi eOlympics a2012, akakwikwidza mumitambo mitanhatu: 200 m butterfly, 200 m mumwe nomumwe medley, 400 m mumwe nomumwe medley, uye 3 relays. Cseh akatadza kusvika kumagumo emamita mazana mana ega ega, achiuya pachinzvimbo chechipfumbamwe mumasemifainari. Akapedza ari wechi 12 mumakwikwi e200m butterfly. Cseh akawedzera menduru yake yeOlympic nebronze mumamita mazana maviri ega ega, achibata madziro munguva ye1: 56.22, kumashure kwaPhelps goridhe 1: 54.27 naLochte sirivheri 1: 54.90. 