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Czech beer - why the best and the most

The Czech Republic is the number one beer country in the world, and that is hard to argue with. It is the home of pilsner, the style from which the vast majority of beers drunk today across the globe descend. Czechs have for decades drunk more beer per person than any other nation. And it is Czech pubs that serve lagers with a flavour you will struggle to find anywhere else. It is worth understanding where this distinction comes from, because it is neither an accident nor marketing but a combination of history, ingredients and brewing technique.

The nation that drinks the most beer

Let us start with the numbers. The Czech Republic has for years held first place in the world in beer consumption per head, ahead of every other country. Here beer is not so much a drink as an element of everyday culture, and the pub plays the role of a social living room. In many Czech bars beer is cheaper than bottled water, and a glass of golden lager is as natural as bread.

Crucially, the dominant style here is the pale pilsner-type lager: clear, golden, with a thick head and a dry, hoppy finish. It is around this style that the whole Czech beer identity was built. I cover the difference between lager and ale in lager vs ale.

Plzen and the birth of golden beer

The whole history of modern, pale beer begins in one city: Plzen, Pilsen in German. For most of history beer was cloudy and dark, because no one could control the quality of the malt or the brewing. In 1842 the burghers of Plzen, unhappy with poor, spoiling beer, brought in the Bavarian brewer Josef Groll, who knew the method of bottom fermentation.

Groll combined this technique with local ingredients and created something the world had not yet seen: the first pale, golden, clear bottom-fermented beer in the world. The effect was so spectacular that the new beer rapidly conquered the entire Austrian empire and then the world. Thus pilsner was born, the style whose offspring are practically all the mass-market pale lagers drunk today across the planet. The original, Pilsner Urquell, literally pilsner from the source, is still brewed in Plzen to this day.

Saaz hops, the Czech signature

The first secret of Czech beer is the hops. A classic pilsner is seasoned with Saaz hops, Zatecky chmel in Czech, grown around the town of Zatec. It is one of the so-called noble hops, the most prized varieties in the world, with a delicate, herbal-floral, lightly spicy aroma and a soft bitterness.

Saaz gives Czech beer its characteristic, elegant hoppy finish: clear but not aggressive, more spicy-herbal than fruity or resinous. It is a completely different world from the intense, citrusy-tropical American hops known from IPA. The Czech pilsner shows that the bitterness and aroma of hops can be refined rather than loud. The character of the hops must always be read in balance with the malt, which I cover in beer flavour balance.

Decoction, the secret of full flavour

The second secret is the brewing technique itself, specifically the way the malt is mashed. Czechs traditionally use decoction, often triple decoction. It is a laborious method in which part of the mash is moved to a separate vessel, brought to a boil and then returned to the rest, and this is repeated several times.

Why all the trouble? Boiling part of the mash draws a deeper, fuller flavour from the malt and light caramel-bready notes, and also favours the formation of unfermentable sugars that remain in the finished beer. The result is a lager with a fuller body, a rounder malty base and a more stable, thick head than beers made with the simpler infusion method. That is why a good Czech pilsner tastes richer and more satisfying than an average industrial lager, even though both are pale and golden. I cover how malt builds beer flavour in malt in beer.

Interestingly, Czechs have also mastered the art of brewing beers low in alcohol but full of flavour. Their light lagers, called vycepni, can be around four percent alcohol and yet offer a fullness hard to find at that strength in other countries. It is further proof of their mastery of malt and technique.

Water and yeast: the rest of the puzzle

To the hops and technique two more elements are added. The first is the water. Plzen sits in an area of exceptionally soft water, almost free of minerals, which suits a delicate, pale beer perfectly and does not distort the subtle bitterness of Saaz. The same beer made with hard water would taste different. I cover the role of water in water in beer.

The second is bottom-fermenting yeast and a long, cold maturation, from which the word lager (from German „to store”) comes. The beer matures for weeks at a low temperature, giving a clean, smooth flavour without the fruity notes typical of top-fermented beers. This combination of soft water, noble hops, decoction and patient lagering creates a character that is hard to fake.

Czech beer styles and the Balling degrees

Czech beer is not only the pale pilsner. The local tradition divides beers by colour into three basic types: svetle, that is pale, polotmave, that is half-dark amber, and tmave, that is dark. Dark Czech lagers can surprise: they are full, malty, with notes of caramel, roasted bread and chocolate, and yet smooth and dry-finished, without the heaviness typical of many dark beers.

The second Czech peculiarity is marking the strength of a beer in degrees, on a scale called Balling or Plato. Numbers such as ten or twelve, in Czech desitka and dvanactka, do not denote the alcohol content but the density of the wort before fermentation, that is how much sugar was in the brew. A twelve is a classic, full lager of around five percent, while a ten is a lighter, everyday beer. It is a historic system that to this day organises Czech shelves and menus, and it is worth knowing when reaching for their beer. I cover what the numbers describing a beer really mean in IBU, Plato and extract.

Tank beer, or beer straight from the tank

If you ever find yourself in the Czech Republic, be sure to look for a pub serving tankove pivo, that is tank beer. It is unfiltered and unpasteurised beer, delivered to the venue in large tanks and poured without contact with air. Because filtration and pasteurisation are skipped, the beer keeps the fullness of its fresh flavour and a lightly cloudy, lively character.

The difference between tank beer and the same beer from a bottle can be striking: fresher, fuller, creamier. It is the closest possible contact with the flavour the brewer had in mind. For a taster it is an obligatory stop and another reason Czech beer is considered a benchmark.

How to explore it

The best way to appreciate Czech beer is to set a good Czech pilsner beside an average industrial pale lager from the supermarket. Both are golden, but the difference in fullness of flavour, quality of bitterness and density of the head will be obvious. In GustoNote you record the maltiness, hop character, bitterness, body and your impressions of each beer, and after a few entries you will see how much the pilsner style differs from its mass-market imitators. It turns an ordinary glass into a lesson in where quality comes from. You will find a full overview of beer styles in beer is more than a cold lager, and I cover the pilsner style itself in pilsner guide.