Critics and Scores

Clément Sommier on Switzerland’s loyalty to Bordeaux

Clément Sommier, voted Best Sommelier of France at 29, said Swiss people love Bordeaux unconditionally in an interview published by the UGCB on October 5, 2026.

Established export markets remain important as Bordeaux navigates weaker demand and seeks evidence of durable consumer loyalty.

Source: UGCB

Bordeaux 2016 meets South Africa 2017

A blind tasting pitted Bordeaux 2016 against South Africa 2017 in 15 wines, with Lynch-Bages 2016 and Canon 2016 earning the top scores of 97 and 96.

For Bordeaux drinkers, it offers a direct cross-region test of how the 2016 vintage performs beside a different origin and growing year.

Source: Winemag.co.za Château Lynch-Bages

Initial reports from the 2026 harvest are positive

Initial assessments of Bordeaux’s 2026 harvest are positive after a hot, fiery summer, but the harvest is not yet complete, according to Jancis Robinson.

This begins the critical process of separating the vintage’s quality narrative from its difficult growing conditions. Conclusions remain provisional until the remaining fruit is picked.

Source: Jancis Robinson

The brand-new World Atlas of Wine

Jancis Robinson introduces the ninth edition of The World Atlas of Wine and outlines changes in the newly published edition.

Source: JancisRobinson.com

Eight world wines go blind at the Cité du Vin

The Cité du Vin will host WIT 2026 on November 7, with participants asked to identify 8 wines from around the world in a blind tasting.

The event positions Bordeaux as a centre for comparative wine culture, not only for its own appellations. It also gives serious tasters a concrete test of identification and regional knowledge.

Source: Sud Ouest

Bordeaux names its 2027 wine tourism winners

Bordeaux Gironde CCI presented the 2027 Best of Wine Tourism awards on September 30, 2026, giving 23 trophies in 7 categories from 75 entries.

The awards highlight how hospitality, food and estate access are becoming increasingly visible parts of Bordeaux’s regional offer.

Source: Sud Ouest

What wildfire smoke could mean for Bordeaux 2026

Wildfire smoke could affect grapes and finished wine in Bordeaux’s 2026 vintage, according to Food & Wine.

Smoke exposure adds a specific quality risk to an already challenging vintage narrative. Producers, buyers and critics will need evidence before judging how widely the issue matters.

Source: Food & Wine

How much longer will Bordeaux bashing persist?

Wine editor Hans-Martin Gesellmann spoke to Falstaff about criticism of Bordeaux and the region’s continuing reputation challenges.

The debate goes beyond individual wines. How critics and consumers frame Bordeaux affects the region’s standing at a moment when climate, pricing and hierarchy are all under scrutiny.

Source: Falstaff

Michelin’s Bordeaux château ranking reaches new audiences

A Portuguese-language report introduces Michelin’s new grape-based selection of Bordeaux estates, framing it as an extension of the group’s hospitality ratings.

International coverage shows that the ranking is already influencing how Bordeaux estates are presented beyond traditional wine media. Its lasting importance will depend on whether consumers use it for visits, purchases or both.

Source: EuQueroInvestir

Bordeaux’s Second Wines Fair Marks 10 Years

Terre de Vins and Cash Vin will bring the tenth Foire aux seconds vins to Hangar 14 on October 11, combining estate tastings with direct purchases.

Second wines offer consumers a practical route into established château portfolios. The event’s longevity also suggests sustained demand for recognizable Bordeaux names at more accessible prices.

Source: Terre de Vins

Bordeaux and California face off in Manila

A Manila tasting is marking 50 years since the Judgment of Paris by placing Bordeaux and California wines in direct comparison.

Comparative tastings remain a powerful way to test Bordeaux's reputation with international collectors. They also show how California has moved from challenger to established peer in many global markets.

Source: Bilyonaryo

The Médoc Marathon brings wine country to the course

Costumed runners in the Médoc Marathon stop for local wine, oysters and regional food as they run through Bordeaux’s wine country.

The marathon gives Médoc estates direct visibility beyond traditional tastings and château visits. That kind of cultural reach matters as Bordeaux seeks deeper relationships with consumers rather than relying solely on established trade channels.

Source: The New York Times Médoc

Falstaff Profiles 2025 B de Bastor-Lamontagne

Falstaff profiled the 2025 B de Bastor-Lamontagne Bordeaux.

Individual reviews help merchants and drinkers track wines that sit outside Bordeaux's most heavily covered labels. They also provide an early indication of how the broader 2025 offer is being presented to international readers.

Source: Falstaff Château Bastor-Lamontagne

10 Winemakers Crafting Bordeaux's Finest Wines

10 winemakers are crafting Bordeaux’s finest wines.

Source: MICHELIN Guide

Peter Dean on 32 new wines that offer a fresh look at Bordeaux

Peter Dean selected 32 modern Bordeaux wines spanning different colors, styles and appellations, with value and drinkability as priorities.

Source: The Buyer

Looking back at the first Odyssey of the Two Banks

Vignobles de l’Estuaire held its first Odyssée des deux rives tasting on Île de Patiras for local wine influencers and trade prescribers. Around forty growers presented red and white wines from Blaye Côtes de Bordeaux, Côtes de Bourg, Médoc and Haut-Médoc.

Source: terredevins.com Blaye Côtes de BordeauxCôtes de BourgHaut-MédocMédoc

Cabernet Sauvignon Day: 15 top-scoring wines to seek out

Decanter highlighted 15 top-scoring wines dominated by Cabernet Sauvignon from the 2026 Decanter World Wine Awards for International Cabernet Sauvignon Day.

Source: decanter.com

What I thought it would be like to visit a vineyard in Bordeaux

On August 21, 2026, a Bordeaux wine tourism visit included tastings in a treehouse, vineyards filled with modern art and encounters with truffle dogs. Yahoo says the average bottle of Bordeaux wine costs around €8.

Source: Yahoo

The engineer who challenged Bordeaux's hierarchy

Yves Vatelot bought Château Reignac in 1990 and used blind tastings to challenge Bordeaux's hierarchy. In 1998, a tasting of 200 Bordeaux bottles placed one of his wines among the top 15, according to Vatelot.

Source: CartaCapital Château de Reignac

2016 new-wave South Africans at 10 years old

Jancis Robinson reviewed 2016 new-wave South African wines at 10 years old.

Source: jancisrobinson.com

Smoke Over Bordeaux: Is the 2026 Vintage at Risk?

Wildfire smoke over Bordeaux could threaten the 2026 vintage, according to Falstaff.

Source: Falstaff

Wildfires: Bordeaux on fire

Wildfires are affecting Bordeaux, according to Falstaff.

Source: falstaff.com

Bordeaux allows sweetness addition in red wine

Bordeaux is allowing the addition of sweetness to red wine, according to Falstaff.

Source: Falstaff

Bordeaux vintages of the 1990s: The best wines and years to buy and drink from this milestone decade

According to Decanter, Bordeaux’s 1990 vintage produced voluptuous, decadent wines across the region, with the finest examples now reaching their peak 36 years after harvest.

Source: decanter.com

Mini-vertical Tasting: Château Thieuley Blanc

Château Thieuley blanc is an emblematic Entre-deux-Mers wine under AOC Bordeaux Blanc, made at the roughly 60-hectare family property in La Sauve, run by sisters Marie and Sylvie Courselle.

Source: terredevins.com Château Thieuley Bordeaux AOCEntre-deux-Mers

How Château Cantemerle spread its wings once more

On August 3, 2026, decanter.com said Château Cantemerle completed the final part of its renovation in time for the 2025 vintage, marking a new era for the fifth growth in the Haut-Médoc appellation south of Margaux.

Source: decanter.com Château Cantemerle Haut-MédocMargauxMédoc

Editors’ picks: A range of great wines to try, July 2026

The July 2026 editors’ picks from Decanter include Clarendelle Bordeaux Red 2018 and Bordeaux White 2024; Domaine Clarence Dillon was the official wine partner of the 98th Oscars.

Source: decanter.com Domaine Clarence Dillon

Sotheby’s Is Auctioning Off Exclusive Access and Experiences Amid a Softer Wine Market

Sotheby’s is organizing wine tastings and vineyard tours for a new generation of buyers as the fine-wine market softens and younger consumers increasingly seek experiences and want to drink wines sooner.

Source: us.headtopics.com

We Asked 15 Sommeliers: Which Expensive Bordeaux Is Worth the Splurge?

VinePair asked 15 sommeliers which expensive Bordeaux wines were worth the splurge. Recommendations included Château Palmer and Château Trotte Vieille, whose main cuvée retails for around $100.

Source: VinePair Château Palmer

Château Léoville Barton 1999-2023

Jancis Robinson assessed Château Léoville Barton wines from 1999 to 2023.

Source: jancisrobinson.com Château Léoville Barton

This wine was the toast of the world. Now even the locals don’t drink it

According to the Australian Financial Review, Bordeaux restaurants and wine bars have many wines open but few bottles of local Bordeaux, while wines from Saint-Émilion are hard to find in the city.

Source: afr.com Saint-Émilion

Sideways in the Médoc

Château Lagrange in Saint-Julien offers private visits, tastings, cooking classes and vineyard tours from €30, while the September 2026 Marathon du Médoc will hold its 40th edition across 42 kilometers and 195 meters.

Source: terredevins.com Château Lagrange MédocSaint-Julien

Madame returns to the Commanderie de Bordeaux in Geneva

Madame May de Lencquesaing of Glenelly attended a tasting in her honor at the Commanderie de Bordeaux Suisse Romande in Geneva last month, continuing a relationship spanning more than 4 decades.

Source: wine.co.za

Why 2009 Bordeaux is still a reference for joyful modern classicism

Decanter revisits the 2009 Bordeaux vintage, arguing it remains a benchmark for modern classicism and continues to show youthful charm. A recent tasting suggested the best wines still have decades of life ahead.

Source: decanter.com

Why Château Corbin is 'an intimate jewel of St-Emilion'

This Decanter feature profiles Château Corbin, a small grand cru classé estate in Saint-Émilion, highlighting its setting, character and vineyards. It presents the property as a charming, down-to-earth example of Right Bank Bordeaux.

Source: decanter.com Château Corbin Saint-Émilion

Read the full set of the editorial team's notes

Terre de Vins expanded its Primeurs 2025 dossier with 150 additional comments, bringing the total to 550 tasting notes for wines due for delivery in spring 2028.

Source: terredevins.com

Blind tasting in Zurich: Napa and Bordeaux compared

A blind tasting in Zurich matched 2016 Napa Cabernets and Cabernet-based blends against 2016 Bordeaux wines, 50 years after the Paris tasting.

Source: bilanz.ch

Panel tasting results: Superb St-Emilion & Pomerol from 2020

Decanter reports panel tasting results for 147 wines from Saint-Emilion and Pomerol from the 2020 vintage. The tasting found 3 Exceptional, 32 Outstanding and 98 Highly Recommended wines.

Source: decanter.com PomerolSaint-Émilion

Between 9 and 20 euros: the 20 best-value Bordeaux wines of the 2025 vintage

avis-vin.lefigaro.fr selected 20 Bordeaux 2025 wines priced between 9 and 20 euros as the best values among about 500 wines tasted. All received ratings of 90/100 or higher and have just been released to market.

Source: avis-vin.lefigaro.fr

I’m a France expert

A France specialist names her favorite wine bars in Bordeaux, places to taste wine and eat well in the city.

Source: these are my favourite wine bars in Bordeaux

Decanter World Wine Awards 2026 Best in Show: Top 50 wines

Decanter revealed the 50 Best in Show wines at the 2026 Decanter World Wine Awards on June 17, 2026. They were selected from nearly 17,000 entries, represent 16 countries and account for 0.3% of all wines tasted.

Source: decanter.com

Decanter World Wine Awards 2026 Platinum winners: Thrilling 97-point wines

Decanter lists the Platinum winners of the Decanter World Wine Awards 2026, wines scored 97 points.

Source: decanter.com

Decanter World Wine Awards 2026 results revealed: Global wine quality reaches new heights

The 2026 Decanter World Wine Awards results were published on June 17, after almost 17,000 wines from 58 countries were blind tasted by 245 experts, according to Decanter.

Source: decanter.com

Beaujolais, drinking well indeed

Jancis Robinson says Bien Boire en Beaujolais is more enjoyable than Bordeaux's primeurs and that Beaujolais wines are showing well.

Source: jancisrobinson.com

"Grand Zurich Summit": Bordeaux wins clearly!

Bordeaux won the blind tasting at The Grand Zurich Summit, where Château Mouton Rothschild 2016 placed first with 97.05 points and Château Latour 2016 second with 96.55. The event compared 20 wines from Bordeaux and Napa Valley, according to gaultmillau.ch.

Source: gaultmillau.ch Château LatourChâteau Mouton Rothschild

The great Bordeaux versus California duel: Château Mouton Rothschild as winner

A German-language magazine reports a Bordeaux-versus-California tasting duel won by Château Mouton Rothschild.

Source: NZZ Bellevue Château Mouton Rothschild

All the medallists from the Bordeaux Masters 2026

The Bordeaux Masters 2026 medal winners include Bordeaux red and white wines.

Source: thedrinksbusiness.com

Painting and wine in the heart of Château Olivier's vineyards

Château Olivier in Léognan will host a wine-and-painting afternoon on June 13, combining a tasting of the estate's wines with an accessible creative workshop. The event is led by Amaryllis, who runs Painting & Wine workshops in Bordeaux, and enologist Estelle of Les Grappes Urbaines.

Source: terredevins.com Château Olivier

Premières Côtes de Bordeaux open days: around thirty châteaux open to the public

Sud Ouest previews the 31st open-house weekend in the Premières Côtes de Bordeaux, with around 30 châteaux welcoming the public on June 6 to 7. The program includes tastings, visits, vineyard activities and meetings with growers across several communes.

Source: sudouest.fr Premières Côtes de Bordeaux

K 1855 photo competition: when KEDGE Bordeaux students observe the 1855 Classified Growths

On June 2, 2026, Sud Ouest said Debosmita Choudhury won the 5th K 1855 photo competition for a photograph taken at Château Grand-Puy Ducasse. The competition involved 250 KEDGE Wine School students and the Grands Crus Classés 1855.

Source: sudouest.fr Château Grand-Puy Ducasse

Heatwave in the vineyards

A late-May heatwave in France is not currently threatening vines, according to CNIV president Bernard Farges, because grapes are still at an early stage and cool nights persist. However, the unusually advanced flowering points to another early harvest and underscores the impact of climate change on vineyards.

Source: terredevins.com

The Judgment of Zurich: Bordeaux Beats Napa

Bordeaux beat Napa in a Zurich judgment, according to Falstaff.

Source: Falstaff

Justin Meyer named best student sommelier in Bordeaux wine 2026

On May 12, Justin Meyer was named Bordeaux wine’s best student sommelier for 2026 after finishing ahead of 15 students in the 22nd Trophée Pessac-Léognan, hosted at château Malartic-Lagravière.

Source: Vitisphere Château Malartic-Lagravière Pessac-Léognan

Panel tasting results: Great-value Right Bank Bordeaux in the spotlight

decanter.com’s May 25 panel tasting covered 137 Right Bank Bordeaux wines, with 16 rated Highly recommended and 80 Recommended; 10 of the 16 Highly recommended wines came from St-Emilion satellite appellations.

Source: decanter.com Saint-Émilion

Bordeaux Grands Crus Weekend, 20th Edition (sponsored)

Terre de Vins promotes the 20th edition of the Week-End des Grands Crus de Bordeaux, taking place June 5 to 7, 2026. The program includes a large tasting at Hangar 14 with more than 100 châteaux presenting the 2023 vintage plus another vintage, alongside masterclasses and wine-gastronomy activities.

Source: terredevins.com

Is Bordeaux no longer fashionable? 2 Italians tasted 2,000 wines to prove the opposite

Italian authors Marco Tonelli and Andrea Vincenzi have tasted more than 2,000 wines from 1945 to today for Bordeauxgraphy, a book analyzing 57 châteaux and arguing that Bordeaux remains central to the wine world.

Source: Gambero Rosso

Bordeaux 2025: some additional tasting notes

Additional tasting notes have been published for Bordeaux 2025 wines released after the main appellation profiles.

Source: thedrinksbusiness.com

Bordeaux 2025 releases: Lafleur 2025 debuts as ‘Vin de France’

Château Lafleur entered the Bordeaux 2025 en primeur campaign as Vin de France, its first vintage under that label after leaving the Pomerol appellation. Decanter rated the wine 97 points.

Source: decanter.com Château Lafleur Pomerol

Bordeaux 2025, a guide

A guide article aggregating Jancis Robinson's coverage of the 2025 Bordeaux vintage. It frames 2025 as a small but promising Bordeaux year.

Source: jancisrobinson.com

Bordeaux 2025, left-bank reds

According to Jancis Robinson, Bordeaux’s 2025 Left Bank vintage was small in volume but high in quality, with strong performance from Cabernet Sauvignon.

Source: jancisrobinson.com

Bordeaux 2025, an overview

According to Jancis Robinson, Bordeaux's 2025 vintage was a pleasantly surprising outcome after a hot, rapid growing season.

Source: jancisrobinson.com

Bordeaux "Got Lazy" after Parker

Wine-Searcher said Bordeaux “got lazy” after the Robert Parker era.

Source: wine-searcher.com

Bordeaux 2025 Vintage Tastings: Pauillac Benchmarks

Wine Spectator tasted Pauillac benchmarks Château Pichon Baron, Château Lynch Bages and Grand-Puy-Lacoste from the 2025 vintage, calling the Médoc vintage one of tremendous quality at small quantity.

Source: Wine Spectator Château Grand-Puy-LacosteChâteau Lynch-BagesChâteau Pichon Baron MédocPauillac

Challenge Millésime BIO: 2 Bordeaux white favorites of Xavier Thuizat (sponsored)

At Challenge Millésime BIO 2026, sommelier Xavier Thuizat selected 2 Bordeaux white wines from Château Guiraud among the medal-winning entries. Château Guiraud became the first Premier 1er Grand Cru Classé of 1855 to receive organic certification, in 2011.

Source: terredevins.com Château Guiraud

Stars of Bordeaux 2023 in-bottle tastings: 600 wine reviews

According to Decanter, Georgie Hindle assessed more than 600 Bordeaux 2023 wines in bottle, with 110 gaining 1 point, 66 gaining 2 points and 19 gaining 3 points from their En Primeur scores.

Source: decanter.com

Younan Wine Estates Bordeaux Vineyards Earn Global Acclaim as Château Zaya and La Croix Younan Receive Top International Wine Ratings

Younan Wine Estates says its Bordeaux properties, including Château Zaya and Château La Croix Younan, received top international wine ratings from major critics.

Source: manilatimes.net Château La Croix YounanChâteau Zaya

David v Goliath in 2016 bordeaux

Jancis Robinson reviewed Bordeaux's 2016 vintage at 10 years of age, comparing performances by smaller properties and top châteaux.

Source: jancisrobinson.com

Wine investment: What to look for in the fine wine market in 2026

Decanter sets out what investors should watch in the fine wine market in 2026: the factors driving demand, prices and liquidity, and the opportunities and risks in the secondary market.

Source: decanter.com

2016 bordeaux at 10 years, right-bank reds and sweet whites

Jancis Robinson's 10-year assessment of the acclaimed 2016 Bordeaux vintage includes Right Bank red wines and Bordeaux sweet whites.

Source: jancisrobinson.com

Is 2022 bordeaux really that good?

Jancis Robinson publishes a final report from the Southwold-on-Thames tasting of around 200 wines from Bordeaux’s hot, dry 2022 vintage, assessing overall quality and character.

Source: jancisrobinson.com

Andrew Jefford: Bordeaux's white wine resurgence deserves attention

Andrew Jefford argues that Bordeaux’s white wines are undergoing a notable resurgence, highlighting creativity among producers. He points to the new Médoc Blanc appellation (introduced in 2025) as a potentially pivotal development.

Source: decanter.com Médoc

The Best Sommelier of France competition reveals its 6 finalists

At Wine Paris 2026, the Union de la Sommellerie Française selected 6 finalists from 35 candidates in the Meilleur Sommelier de France competition.

Source: terredevins.com

Wine Paris 2026: 2 new reds on the Bordeaux table

At Wine Paris in Paris on February 9, 2026, Bordeaux winegrowers and négociants offered tastings of cuvées from the new Entre-deux-Mers rouge and Bordeaux Claret appellations.

Source: sudouest.fr Entre-deux-Mers

2022 bordeaux 4 years on, right-bank reds

Jancis Robinson assesses 2022 Bordeaux Right Bank red wines four years after the vintage.

Source: jancisrobinson.com

The Best of Bordeaux

Bordeaux red blends earned top medals at the Decanter World Wine Awards 2025, including 2 Best in Show accolades for wines from the 2022 vintage.

Source: decanter.com

Up-and-coming grape varieties

Jancis Robinson named lesser-known grape varieties that are gaining interest.

Source: jancisrobinson.com

Wine discoveries, January 2026

Jancis Robinson lists 25 notable wines tasted in January 2026, including at least 1 cult wine from Bordeaux.

Source: jancisrobinson.com

Decanter Cellar: 20 top-rated Merlots

Decanter published 20 top-rated Merlot wines on January 28, 2026, with Merlot being sorted in Pomerol. The selection argues that the variety is often underestimated.

Source: decanter.com Pomerol

The price of this gold-medal Bordeaux red wine surprises wine lovers

A discounted Saint-Émilion Grand Cru 2019 from Château Le Vieux Pressoir, a gold-medal-winning Bordeaux red, is surprising wine lovers on Cdiscount, according to leparisien.fr.

Source: leparisien.fr Château Le Vieux Pressoir Saint-Émilion

Uncover hidden gems: Affordable Bordeaux and Burgundy wines

Decanter rounds up 14 best-value wines under £30 from Bordeaux and Burgundy. The selection spans multiple styles and includes Bordeaux regions such as St-Julien, St-Estèphe and Sauternes, plus some supermarket own-label options.

Source: decanter.com Saint-EstèpheSaint-JulienSauternes

Blanquefort: First winter rendezvous on February 4 for the Les Saisons des châteaux collective

On February 4, Madame B restaurant at Bordeaux’s Hôtel Burdigala will host an immersive tasting featuring wines from 11 Médoc châteaux, organized by the Les Saisons des châteaux collective.

Source: sudouest.fr Médoc

Winter sales 2026: this gold-medal red wine drops to a record-low price at Cdiscount

According to leparisien.fr, Château le Vieux Pressoir Cuvée Tradition 2019, a gold-medal Bordeaux red wine, is available at a record-low price at Cdiscount during the 2026 winter sales.

Source: leparisien.fr Château Le Vieux Pressoir

Winter sales: this gold-medal Bordeaux red drops to under €5 at Cdiscount

According to leparisien.fr, Château Le Vieux Serestin 2023, a Médoc Cru Bourgeois Bordeaux red that won a gold medal, is available for under €5 at Cdiscount during the winter sales.

Source: leparisien.fr Château Le Vieux Serestin Médoc

Final call: The Global Merlot Masters 2026

The Global Merlot Masters 2026 is calling for entries of Merlot wines, including blends containing at least 50% Merlot, for blind judging by Masters of Wine, Master Sommeliers and senior buyers.

Source: thedrinksbusiness.com

Decanter's 100-point wines of 2025

Decanter awarded 30 wines a perfect 100-point score in 2025, including 9 from Bordeaux. The wines were tasted between October 1, 2024, and September 30, 2025.

Source: decanter.com

Wines of the Year 2025: Bordeaux & Burgundy

Decanter editors Georgie Hindle and Natalie Earl selected the best Bordeaux and Burgundy wines they rated in 2025. The Bordeaux selection included 3 of 9 wines rated 100 points and 2 of 8 rated 99 points.

Source: decanter.com

This red wine under €7 won 3 gold medals and 2 stars in the Hachette Guide

According to leparisien.fr, Château de Bourdieu 2020, a Blaye Côtes de Bordeaux red promoted by Cdiscount for under €7, won 3 gold medals and 2 stars in the Hachette Guide.

Source: leparisien.fr Château Bourdieu Blaye Côtes de Bordeaux

Bordeaux 2023 in bottle, the crus bourgeois

Bordeaux 2023 wines now in bottle from crus bourgeois properties receive Jancis Robinson's assessment of quality, style and value.

Source: jancisrobinson.com

Week-End des Grands Crus 2025

UGCB promotes the 2025 Week-End des Grands Crus in Bordeaux, highlighting its flagship tastings and related events. It is a key annual showcase for top Bordeaux châteaux and the region’s wine culture.

Source: vintagebyugcb.com

This gold-medal red wine under 7 euros earned 2 stars in the Hachette guide

Château Bourdieu 2020 Blaye Côtes de Bordeaux red wine won a gold medal and 2 stars in the Hachette Guide and is promoted for under €7 at Cdiscount ahead of year-end meals.

Source: leparisien.fr Château Bourdieu Blaye Côtes de Bordeaux