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Acquisition of Chess Knowledge in AlphaZero

11/18/2021 – Researchers at DeepMind and Google Brain, in collaboration with Grandmaster Vladimir Kramnik, are working to explore what chess can teach us about AI and vice versa. Using Chessbase’s extensive historical chess data along with the AlphaZero neural network chess engine and components from Stockfish 8, they ask: what can we learn about chess history by studying AlphaZero, how does AlphaZero learn to evaluate positions, and is AlphaZero computing anything human-like? Their paper, “Acquisition of Chess Knowledge in AlphaZero”, has just been published.
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In memory of Edith Keller-Herrmann (17 November 1921 - 12 May 2010)

11/18/2021 – After World War II, Edith Keller-Herrmann, who was born on 17 November 1921 in Dresden, Germany, was one of the best women's players in the world. She played for the German Democratic Republic and won several team and individual gold medals at Chess Olympiads. On 17 November Edith Keller-Herrmann would have celebrated her 100th birthday. | Photo: Edith Keller-Herrmann, Paul-Werner Wagner, Lothar Schmid (German Chess Federation)
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Tata Steel India, Day 1: Aronian starts with 3.0/3

11/18/2021 – Levon Aronian had a very good start at the 3. Tata Steel India Chess Festival: with wins against Vidit Gujrathi, Sam Shankland and Baskaran Adhiban he began the rapid tournament with 3.0/3. The festival is played at the Indian National Library in Kolkata and the enthusiasm is great though only a limited number of spectators are admitted. | Photos: Lennart Ootes
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The Carlsen years (1): A new era begins

11/18/2021 – With the World Championship match in Dubai scheduled to kick off a bit over a week from now, we get ready for the showdown between Magnus Carlsen and Ian Nepomniachtchi by recapping the four previous matches, which were all won by Carlsen. In the first instalment, we recount what went on in Chennai in 2013, where a 22-year-old Carlsen got a commanding victory over local hero Vishy Anand. | Photo: Anastasiya Karlovich
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Game of the Week #490: Alireza Firouzja vs M. Yilmaz

11/17/2021 – This week, Merijn van Delft takes a look at Alireza Firouzja and his "supermodern" chess which continues to bring the 18-year success: after winning the Grand Swiss in Riga he continues to score at the European Team Championship, and with a live-rating of 2793.3 he is currently the world's number three behind Magnus Carlsen (2855.9) and Ding Liren (2799.0), narrowly ahead of Fabiano Caruana (2792.3) and World Championship challenger Ian Nepomniachtchi (2782.0). | Merijn’s show is available on-demand with a ChessBase Premium Account. You can register a Premium account here.
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The Winning Academy (1): Creating Imbalances

11/17/2021 – Winning is fun but not easy. For example, how do you create winning chances when you are in a must-win situation or if your opponent is more than happy with a draw? The Slovakian Grandmaster and award-winning author Jan Markos knows the answer: create imbalances! In part one of his "Winning Academy" series he shows you how to do so. | Photo: Dreamstime
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ChessBase '26 - Mega Package

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Euro Teams: Six co-leaders, Gledura and Firouzja keep on winning

11/17/2021 – Going into the rest day at the European Team Championships, six nations are sharing the lead on 8/10 match points in the open section, with the Netherlands, Ukraine and Armenia the latest to join the leading pack. Meanwhile, in the women’s section, Russia now have a 2-point lead over Georgia and an over-performing Greek team. | Photos: ECU Press
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The Weekly Show

11/16/2021 – In his "Weekly Show" IM Lawrence Trent talks about the European Team Championships. The game of the day is Giri-Saric from round 3. The Dutch number 1 is in great form and currently on +3. His game against Saric an exceptional display of the power of the two bishops. | Lawrence’s show is available on-demand with a ChessBase Premium Account. You can register a Premium account here
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Zugzwang

11/16/2021 – The diagram shows a position from a game between Teimour Radjabov and Hikaru Nakamura, played at the Meltwater Chess Champions Final 2021. It is White to move and he has to find the right square for his king to avoid getting into zugzwang. In the game, with limited time on the clock, Radjabov failed to find the right move. Can you do better?
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Euro Teams: Russian teams win close matches

11/16/2021 – In the key matchup between top seeds Russia and Georgia in the women’s section of the European Team Championships, the rating favourites and defending champions defeated their Georgian rivals by 3-1 on Monday. In the open section, co-leaders Azerbaijan and Hungary drew their direct encounter, allowing Russia to catch up with them on 7/8 match points. | Photos: ECU Press
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Svitlana's Smart Moves - Powerful knight endgames

11/16/2021 – Svitlana's Smart Moves started roughly half a year ago, and we made twenty episodes so far. The work with Svitlana is always a blast, and we are happy, that so many people follow the weekly show regularly. The Canadian WIM, not only produced a "Lazy Sicilian" opening course, but her newest Fritztrainer "Understanding Material Imbalances" has launched yesterday. Can there be any better time, than purchasing the products today, for 25% less? Back to the episode for today: Knight endgames can be very tricky, and Svitlana explains what to look out for in two examples.
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Karsten Müller’s Endgame Magic Show #170: Endgame highlights from the FIDE Grand Swiss in Riga (2)

11/15/2021 – In the Endgame Magic Show #170 Karsten Müller and Fabian Brinkmann continue to look at endgame highlights from the FIDE Grand Swiss in Riga. | You can watch the Endgame Magic Show on-demand with a ChessBase Premium account.
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Fritz 18 vs. Svitlana Demchenko

11/15/2021 – Svitlana Demchenko has to find all of her smart moves for a fun battle against Fritz 18, which is available very soon. The newest engine is made for playing interesting games, and finds some "human" moves on purpose for your and our entertainment. Although Fritz 18 gives Svitlana some subtle hints to the right direction, it still feels very satisfying to find an unstoppable mate combination against the engine.
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Euro Teams: Azerbaijan and Hungary tied in the lead

11/15/2021 – Two teams have won their first three matches in the open section of the European Team Championships taking place in Slovenia. Azerbaijan, led by an inspired Shakhriyar Mamedyarov, and Hungary are sharing the lead on 6/6. Meanwhile, in the women’s section, Russia, Georgia and Armenia have perfect scores, with the Russians merely losing a half point in all their individual encounters. | Expert analysis by GM Karsten Müller. | Photo: ECU Press
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Understanding before Moving 53: Space advantage (2)

11/14/2021 – Herman Grooten is an International Master, a renowned trainer and the author of several highly acclaimed books about chess training and chess strategy. In the 52rd instalment of his ChessBase show "Understanding before Moving", Herman continues to talk about the advantages of having a space advantage. | Photo: Tommy Grooten
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Fritz 18: Evolving Genius

11/14/2021 – When's the last time you played a game of chess against a chess program? Normally it is pointless – you get thoroughly crushed, even if you are a 2800 player. But now you can challenge the computer: the brand new Fritz 18 uses its awesome power to set up brilliancies for its opponent! It is the ideal partner to train yourself to spot and execute spectacular combinations. The launch of Fritz 18 is on Discount Day, Tuesday November 16, when you can get the program at a premium price!
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Carlsen's cool concept

11/13/2021 – In the diagram position White's pawn on c3 is attacked. Time for a world champion-like reaction - your call!
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Thirty years! Happy Birthday Fritz (3)

11/13/2021 – In 2003 there was a gigantic man vs machine match in New York. Garry Kasparov faced "X3D Fritz", a chess program that used new hardware and software which allowed radically lifelike 3D images, floating hologram-like in front of the screen. The match was an unprecedented success, generating more media coverage than any chess game previously in history. It was also full of adventure for the ChessBase team.
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ChessBase '26 - Mega Package

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Understanding Middlegame Strategy Vol.14 Reversed Colour Systems – Benoni, Blumenfeld and Benko Gambit

You will learn how Black's dynamic piece activity and structural counterplay more than compensate for White's extra tempo in the colour-reversed setups.

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The Ultimate Antidote to the London System

In this course, you’ll learn how to take the initiative against the London and prevent White from comfortably playing their usual system by playing 1.d4 Nf6 2.Bf4 Nh5.

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London System Powerbase 2026

London System Powerbase 2026 is a database and contains in all 11 285 games from Mega 2026 and the Correspondence Database 2026, of which 282 are annotated.

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London System Powerbook 2026

The London System Powerbook 2026 is based on more than 410 000 games or game fragments from different opening moves and ECO codes; what they all have in common is that White plays d4 and Bf4 but does not play c4.

€9.90

Mastering the London System

In this course, Grandmaster Elisabeth Pähtz presents the London System, a structured and ambitious approach based on the immediate Bf4, leading to rich and dynamic positions.

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ChessBase Magazine Extra 230

Opening videos: Open Spanish (Sipke Ernst) and Classical Sicilian (Nico Zwirs). Endgame Special by Igor Stohl: ‘Short or long side’ – where should the defending king be placed in rook endgames? ‘Lucky bag’ with 35 master analyses.

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Opening Encyclopaedia 2026

YOUR EASY ACCESS TO OPENING THEORY: Whether you want to build up a reliable and powerful opening repertoire or find new opening ideas for your existing repertoire, the Opening Encyclopaedia covers the entire opening theory on one product.

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Books, boards, sets: Chess Niggemann

Books, boards, sets: Chess Niggemann

Grand Swiss Highlights - Part 2

11/12/2021 – The 2021 FIDE Grand Swiss concluded on November 7 with Firouzja and Caruana taking the qualification spots to the 2022 Candidates tournament. Two of the most important games from the second half of the event, Caruana – Firouzja and Firouzja – Howell are analysed by Joshua Doknjas. He also takes a look at the impressive second half performances of David Howell and Grigoriy Oparin. | Photo: Anastasiya Karlovich
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Game of the Week 489: F. Caruana vs A. Firouzja

11/12/2021 – This week, Merijn van Delft takes a look at the direct clash between Fabiano Caruana and Alireza Firouzja, who got spots in the next Candidates Tournament at the Grand Swiss in Riga. A top-notch struggle indeed! | Merijn’s show is available on-demand with a ChessBase Premium Account. You can register a Premium account here.
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Tata Steel Chess India Rapid and Blitz is back!

11/12/2021 – The Tata Steel Chess India Rapid and Blitz Tournament will take place on November 17-21 in Kolkata. This time, fourteen players will be taking part. The lineup will be spearheaded by Levon Aronian. This event aims to give maximum exposure to Indian youngsters who have been rapidly climbing the rating ladder. Vishy Anand will be present at the tournament as a mentor to the young talents.
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Trent's Tactics - King hunts with queen stunts

11/12/2021 – During this episode of Trent's Tactics, we talk about the new coronavirus situation getting wilder again, and what it might mean for the European Team Championship, which is starting today. Lawrence also mentions the World Rapid and Blitz Championship, falling on Christmas, and him not being able to participate once again. What can lighten up these darker themes? Some of Trent's Tactics!
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Giri, Grischuk and Firouzja among top stars at European Team Championship

11/12/2021 – The 23rd edition of the European Team Championships will take place on November 12-21 at the Hotel Toplice in the Terme Čatež Spa Complex, in eastern Slovenia. An open championship and a women’s championship will be played concurrently, with each event a 9-round Swiss tournament. Both Russian teams arrive in Slovenia as the defending champions and rating favourites.
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Robert Ris’ Fast and Furious: Four queens in the Geller Gambit

11/11/2021 – This week, well-known Dutch trainer Robert Ris takes a look at a game between Boris Gelfand and Sergei Movsesian from the Grand Swiss in Riga. It was a fantastic battle, with four queens appearing on the board as early as on move 11. Not to be missed! | "Fast and Furious" is available on-demand with a ChessBase Premium Account. You can register a Premium account here.
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News

ChessBase '26 - Mega Package

Expand your Chess Horizon The perfect equipment for 2026 with the latest ChessBase program '26, Mega Database, ChessBase Magazine and Premium-Account!

€349.90

Understanding Middlegame Strategy Vol.14 Reversed Colour Systems – Benoni, Blumenfeld and Benko Gambit

You will learn how Black's dynamic piece activity and structural counterplay more than compensate for White's extra tempo in the colour-reversed setups.

€39.90

The Ultimate Antidote to the London System

In this course, you’ll learn how to take the initiative against the London and prevent White from comfortably playing their usual system by playing 1.d4 Nf6 2.Bf4 Nh5.

€9.90

London System Powerbase 2026

London System Powerbase 2026 is a database and contains in all 11 285 games from Mega 2026 and the Correspondence Database 2026, of which 282 are annotated.

€9.90

London System Powerbook 2026

The London System Powerbook 2026 is based on more than 410 000 games or game fragments from different opening moves and ECO codes; what they all have in common is that White plays d4 and Bf4 but does not play c4.

€9.90

Mastering the London System

In this course, Grandmaster Elisabeth Pähtz presents the London System, a structured and ambitious approach based on the immediate Bf4, leading to rich and dynamic positions.

€59.90

ChessBase Magazine Extra 230

Opening videos: Open Spanish (Sipke Ernst) and Classical Sicilian (Nico Zwirs). Endgame Special by Igor Stohl: ‘Short or long side’ – where should the defending king be placed in rook endgames? ‘Lucky bag’ with 35 master analyses.

€14.90

Opening Encyclopaedia 2026

YOUR EASY ACCESS TO OPENING THEORY: Whether you want to build up a reliable and powerful opening repertoire or find new opening ideas for your existing repertoire, the Opening Encyclopaedia covers the entire opening theory on one product.

€169.90


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