Striker Jan Koller notched a pair of goals and Pavel Nedved added another as the Czech Republic beat Trinidad and Tobago 3-0 in their final tune-up ahead of the World Cup finals.
Koller looked to have regained his form after missing several months following knee surgery, a welcome sign for a Czech team depleted by injury.
The towering Borussia Dortmund striker headed home Karel Poborsky's cross from the left side just six minutes into the match.
Midfielder Nedved made it 2-0 in the 22nd minute with his long drive before helping set up Koller to make it 3-0 five minutes before halftime.
The Czechs have been hit by injuries in recent weeks, with Vladimir Smicer ruled out of the World Cup finals due to a nagging leg injury, while Koller, striker Vratislav Lokvenc, defender Zdenek Grygera are all coming off lengthy lay-offs.
Rangers's midfielder Libor Sionko, called up to replace Smicer, had one good scoring chance but his shot was stopped by goalie Kelvin Jack.
The Czechs open their group E games on June 12 against the United States. Italy and Ghana are in the same group.
Trinidad and Tobago are making their first appearance in the World Cup finals and play England, Paraguay and Sweden in the opening group stage.