CSKA Moscow came out on top in a five goal result against Viktoria Plzen, but the talking point of the games remains the crucial error by goalkeeper Matus Kozacik in the second half.
Watch Matus Kozacik error against CSKA Moscow – Video Highlights
Trailing CSKA 2-1 in the final quarter of the game, Plzen gifted the home side a goal when Kozacik failed to control a simple pass back from Radim Reznik, which crept underneath his boots in the 78th minute.
Both set of players were left stunned by the massive error, which in turn allowed CSKA Moscow to take all three points in the game.
Frantisek Rajtoral gave the visitors a fourth minute lead but strikes from Zoran Tosic and Keisuke Honda turned the game around for their side.
Marek Bakos scored in stoppage time but the hosts held on for the win.
CSKA Moscow v Plzen
CSKA Moscow: Akinfeev, Nababkin, Alexei Berezutsky, Ignashevich, Shchennikov, Elm, Wernbloom, Tosic, Honda, Zuber, Musa
Subs: Chepchugov, Vasin, Gonzalez, Milanov, Rahimic, Vitinho, Bazelyuk
Plzen: Kozacik, Rajtoral, Hubnik, Prochazka, Reznik, Horvath, Horava, Petrzela, Kolar, Kovarik, Bakos
Subs: Bolek, Hejda, Tecl, Duris, Wagner, Pospisil, Koukal
Referee: Bas Nijhuis (Holland)