Tony Naylor has written a good article on promoting premium, traditionally brewed lagers in the above link but managed to alienate a large part of his audience I think.

This is the bitterest pilsner I've tasted.   A grassy bitterness and a very dry beer.

This is a wheat beer is the kristallweisse fashion, although the wheat side of things is subtle.   This is a dry, clean tasting lager with a good noble hop presence.

Kolsch is brewed almost exclusively in Cologneⁱ (Koln to the Germans) in Germanyⁱ.   It is basically a lager brewed with top fermenting yeast like an ale, but treated in all other respects

Pilsner means "of the town of Pilsen".   Pilsen is the German name for the town to the south of Prague in the Czech Republicⁱ locally called Plzen.   It

The lager fest on Saturday night had seven of us in total drinking about 25 beers.