Jablonec moved level on points with Teplice at the top of the Gambrinus Liga with a 1-0 win at Brno as the leaders were held 2-2 by Mlada Boleslav.
Jan Vosahlik scored the winner for Jablonec in the 20th minute as they joined Teplice on 26 points.
Teplice twice came from behind to claim a point despite playing the last 20 minutes with 10 men following the dismissal of Jakub Mares.
Ludovic Sylvestre put Boleslav in front in the 19th minute only for an own goa! l from goalkeeper Miroslav Miller to bring Teplice level two minutes later.
Jan Chramosta restored the visitors lead only two minutes after that, but Vlastimil Stozicky secured a draw for Teplice and preserved their unbeaten start to the season with a 64th-minute equaliser.
Banik Ostrava moved to within two points of top spot with a 3-1 win at home to Bohemians 1905.
Martin Lukes (15) and Miloslav Strnad (33) put Banik 2-0 in front before Milan Skoda halved the deficit eight minutes after the break.
Mario Licka added a third in the 62nd minute to make the game safe.
Elsewhere, Renato Kelic scored as Liberec beat Pribram 1-0 and Slovacko won 2-0 at home to struggling Kladno.
