Shakhtar Donetsk eased past Basel 4-1 on Tuesday to book an intriguing Europa League semi-final against Inter.
The 2008-09 UEFA Cup winners made light work of their Swiss opponents in Gelsenkirchen after scoring early through Moraes.
Taison doubled Shakhtar's lead and further goals could and perhaps should have followed long before Alan Patrick's penalty made it three as Basel were dominated in the one-legged last-eight tie.
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Shakhtar, who got a late fourth through Dodo, will surely now back themselves to at least cause Antonio Conte's Inter problems next week, although this routine victory did little to test their readiness.