8/1/2018 – Magnus Carlsen needed a win over Shakhriyar Mamedyarov in the ninth round to have a realistic chance of finishing first at the Accentus Biel GM Tournament. He played ambitiously and the game eventually escaped his control completely. Mamedyarov kept a cool head and took advantage of the World Champion's mistakes to win the game and secure tournament victory with a round to spare. MIKHAIL GOLUBEV analysed the key match-up and the two draws from round nine. | Photos: Lennart Ootes / Simon Bohnenblust / Biel International Chess Festival
Winning starts with what you know The new version 18 offers completely new possibilities for chess training and analysis: playing style analysis, search for strategic themes, access to 6 billion Lichess games, player preparation by matching Lichess games, download Chess.com games with built-in API, built-in cloud engine and much more.
This course isn’t just another addition to your chess library—it’s the definitive guide to elevate your endgame play. From fundamental principles to advanced techniques, “Practical Endgames” covers every aspect of endgame strategy.
€39.90
A perfect finish
The most expected game of the event did not disappoint, as Carlsen clearly had his eye on winning the tournament. Lagging one point behind Mamedyarov, he knew that it would be naïve to think that after a draw he would be able to tie with Shakhriyar in the last round — although it was not impossible.
Carlsen went all-in and his plan backfired | Photo: Lennart Ootes / Biel International Chess Festival
Consequently, Magnus answered to Shak's 1.d4 with a King's Indian Defence, but the Azeri player calmly went into a Fianchetto Variation. By playing 6...c5, Carlsen tried to get a Benoni structure and once again his opponent replied with a quiet move, 8.e3. Finally, Carlsen decided that his best chance was to battle in a Grünfeld-like structure. White had a comfortable play, as he avoided creating weaknesses in his camp.
Mamedyarov - Carlsen
Position after 19.Qd3
At the press conference after the game, Carlsen recognised that he had overestimated his position. His manoeuver 19...Bf5 20.e4 Bd7 was a mistake — the World Champion overlooked the continuation 21.Qe3. From that moment on, Carlsen felt that he had played too riskily, missing moves that he would not miss normally.
Mamedyarov started ploughing ahead with his central pawns and the players quickly went into an endgame with rooks and bishops of opposite colour — and, most importantly, White was a pawn up. In fact, when Carlsen erred with 26...Qf8, Ian Rogers at the commentary room called his next move, 27...Be6, "almost desperation". It was clear that only two results were possible.
The Grünfeld Defence was invented by the famous Austrian Grandmaster Ernst Grünfeld in the early twenties of the last century. One of the first reactions to it came from the great Akiba Rubinstein - the g3 system, fianchettoing the bishop to g2. After that many systems were tried to refute the Grünfeld and nothing really worked. So, Rubinstein's recipe remains a very important positional approach against this dynamic opening.
Position after 38...Be7
Both players thought that the endgame was difficult to win, but Carlsen showed imprecise play and ended up resigning on move 57.
Mikhail Golubev sent a detailed analysis of perhaps the most memorable game of the event:
New ...
New Game
Edit Game
Setup Position
Open...
PGN
FEN
Share...
Share Board (.png)
Share Board (configure)
Share playable board
Share game as GIF
Notation (PGN)
QR Code
Layout...
Use splitters
Swipe notation/lists
Reading mode
Flip Board
Settings
Move
N
Result
Elo
Players
1.e4
1,164,143
54%
2421
---
1.d4
945,558
55%
2434
---
1.Nf3
280,976
56%
2441
---
1.c4
181,752
56%
2442
---
1.g3
19,673
56%
2427
---
1.b3
14,219
54%
2427
---
1.f4
5,882
48%
2377
---
1.Nc3
3,790
51%
2384
---
1.b4
1,750
48%
2380
---
1.a3
1,196
54%
2403
---
1.e3
1,066
48%
2408
---
1.d3
945
50%
2378
---
1.g4
662
46%
2361
---
1.h4
446
53%
2374
---
1.c3
425
51%
2424
---
1.h3
278
56%
2416
---
1.a4
108
60%
2468
---
1.f3
90
46%
2432
---
1.Nh3
89
66%
2508
---
1.Na3
41
63%
2485
---
Please, wait...
1.d4Nf62.c4g63.g3Bg74.Bg20-05.Nc3d66.Nf3c56...Nc67.0-0e5was played by Navara against Georgiadis in Round 2.7.0-0Nc6!8.e3
Surely, not a critical move.The Yugoslav system of the King's Indian has
been only rarely seen in practice of both opponents and in these games were
tested the main lines with8.d5Na5!9.Nd2and8.dxc5dxc58...d5!?A curious idea, which has been tried only a few times in the past: Black
claims that White's extra move e2-e3 is not useful at all! 'Unless there's
some concrete refutation, d5 is just a very nice move' - Carlsen.In
Botvinnik-Najdorf, Amsterdam 1954, Black opted for a probably playable8...Bf5!?Black's important options include a forcing8...Bg49.h3Bxf310.Bxf3Nd7and if11.d5Na5!(first occurred in Moiseev-Vasiukov,
Erevan 1954)and8...cxd49.Nxd49.exd4d5!10.c5Ne4=9...Bg4!?. In other words, Black has a really wide choice.9.cxd5After9.dxc5!?dxc410.Qa4(as in Behrensen-Shocron, ARG-ch Buenos Aires 1955)
Black can playBe611.Ng5Qc8!?maybe.9...Nxd510.Nxd5Qxd511.Ne5Qd6Probably sufficient for equality is11...Qd8!?12.Nxc6bxc613.Bxc6or13.dxc5Ba614.Re1Qxd115.Rxd1Rfd813...Bh314.Re1Rb815.d5Bxb216.Bxb2Rxb2=12.Nc4!NQc7!13.d5Rd814.Bd2Black is
OK after14.Qe2Ne515.e4Bg4∆16.f3Nxc4!17.fxg4Bd4+18.Kh1Ne519.Bf4c4!?=14...Nb4?Overpushing.White would have had at best
a marginal advantage after14...Ne515.Nxe5Bxe5or14...b5!?15.dxc615.Na3Ba6!15...bxc416.Qe1a517.Bc315.Bxb4?Quite
unpleasant for Black would have been15.e4!b516.Bf4!Qb7if16...e517.d6!Qc618.Nxe5Qxd619.Qxd6Rxd620.Nxf7!±17.Ne5!and if17.Na5?Qb618.Nb3c419.Be3Qc717...g5?!a blow, which is
easy to underestimate:18.Nxf7!rather than18.Qh5?!gxf419.Qxf7+Kh8where Black is OK18...Kxf719.Bxg5±with the idea of 20.a3!, 21.
e5. It seems that both opponents have missed this.15...cxb4Now
Black has sufficient counterchances in the double edged fight.16.Rc1a517.a3!?bxa318.bxa3a4!19.Qd3An alternative was19.Qd2!?Qc5!not
19...Rb8?20.Qb419...Bf5"A massive oversight" - Carlsen. But this
move is hardly too bad in fact.Instead,19...Rb8!with the idea
of ...b5 was quite a good option.Indeed, an immediate19...b5?is
wrong due to20.d6After the game Magnus mentioned another idea,19...Bd7(?!)20.d6exd621.Ne5!. Let's continue:Qa522.Nxd7Rxd723.Bd5and White has an initiative for the pawn, Black's position is unsafe.Bb224.Rc4!?Bxa325.Rb1∆b526.Rg4b427.h4Re8!28.h5!One more
option was19...Ra6!?(Carlsen)20.Qb1!20.Rb1?Rc6!21.Rfc1Rc520.e4!Bd721.Qe3!Missed by Magnus.Ra6!22.e5b523.d6Qb8!24.dxe7Re825.Rfd1More dangerous than25.Nd6Rxe725...Rxe726.Qc5!Qf8?A serious mistake.Correct was26...Bf8!where White
does not have much after27.Nd627.Ne3!A move, missed by the world
champion. Black is in trouble.Be627...Bxe5?loses to28.Rxd7+-
And27...Qe828.Bb728.f4!?±28...Rae629.Nd5Rxe530.Nxe7+Rxe7
is obviously difficult or possibly just bad for Black.28.Qxb5So, White
grabbed a pawn, but Black is able to resist.Raa729.Nd5Bxd530.Rxd5Reb731.Qd3Rb832.h4Qe8?!33.Qd4?!Qe7?!34.f4?!Bf835.Kh2Rab7?!36.Qxa4?!Qxa337.Qxa3Bxa3After the imprecise play from both sides, in a
kind of position where it's hard to find the 'computer moves', Mamedyarov has
allowed Black to enter the endgame with a fair chances for a draw. But at the
same time White avoided any practical risks.38.Rcd1Be739.Kh3Rc740.h5gxh5!?41.f5f642.e6Rb343.Rd7Rbc344.Ra1Kg745.Ra8Kh646.Re8Bb447.Rb8Be748.Be4R3c449.Bd5R4c550.Be4Rc451.Bd5R4c552.Rb7Rxd753.Rxd7Ra5?Instead,53...Bf8!would have been correct.54.Bc6?
After54.Bc4Ra454...Ba3?55.e7Re556.Be6+-55.Rxe7Rxc456.Re8!a rook endgame is probably wining for White in the long run. AfterRe4,57.Rg8!should be played, preventing ...Kg5 and preparing g3-g4.54...Ba355.Rf7Here55.e7?is answered byRe5=55...Re5After
the game opponents discussed55...Rxf556.e7Bxe757.Rxe7Rc5followed by.
..f5. And were unsure about the assessment. Yes, chess is complex.56.Kh4
Carlsen had anticipated56.Rxf6+. White can't win there afterKg557.Rf7Bc5or57...Bd656...Bc1??A terrible blunder.Correct was to
forget about the f6 pawn and wait:56...Bc557.Rxf6+Kg758.Rf7+Kh6.
Then, for example,59.g4Bf2+!60.Kh3Re3+61.Kg2Bh462.gxh5Kxh5!
and all what White can achieve here is the ending R + B vs R.57.e7+-
Not57.Rxf6+?Kg758.Rf7+Kh6∆59.e7Bg5+1–0
David Navara and Peter Svidler played a Symmetrical English, in which White opened the centre quickly with 3.d4, looking to create a Maroczy structure on the board. However, Black avoided this to happen with a long bishop manoeuver (Bf8-c5-b6-c7) and a Queen's Gambit structure was established instead.
It has been a tough and entertaining tournament | Photo: Simon Bohnenblust / Biel International Chess Festival
The queens were exchanged early in the game, and the struggle became interesting when Svidler decided to go get a pawn on the queenside.
Nonetheless, the players showed very correct play in the moves that followed and a rook endgame with pawns on the same flank did not take long to turn into a draw.
New ...
New Game
Edit Game
Setup Position
Open...
PGN
FEN
Share...
Share Board (.png)
Share Board (configure)
Share playable board
Share game as GIF
Notation (PGN)
QR Code
Layout...
Use splitters
Swipe notation/lists
Reading mode
Flip Board
Settings
Move
N
Result
Elo
Players
Replay and check the LiveBook here
Please, wait...
1.Nf3Nf62.c4c53.d4cxd44.Nxd4Nc65.Nc3e66.a3Bc5Black main
choice is between this move and6...Be77.e40-07.Nb3!Bb6!This is
a modern line.In the 'old' times when people prepared without engines'
assistance,7...Be7had been used invariably here. Then8.e4!normally
leads to the Hedgehog-type positions with some White's pressure.8.c5
Navara as White had also tried8.e4, against Eljanov in Biel 2015. (The
active bishop on b6 appears to be useful for Black in the further lines, he
can even try 8...d5)While8.Bf4d5!had been tested in several
Navara's games, with both colors.8...Bc79.Bg5!?Deviating from9.g30-010.Bg2b611.0-0Be5!as, in particular, in Navara-Cheparinov,
Tbilisi Wcup 2017 and Matlakov-Svidler, Wijk aan Zee 2018.9...h69...b610.e3bxc5!?11.Nxc5Be512.Rc112.Qd2!?12...Qa512...Ne7!?13.Bxf6!Bxf6or13...gxf6, Karttunen-Gelfand, Skopje ECC 2015,14.N5a4!/\ b414.N5e4!Rb815.Nxf6+gxf6is probably slightly better for
White, Laznicka-Sutovsky, EU-ch Jerusalem 2015.10.Bh40-0Attempts10...Be5!?and10...b611.e3Be5!?were seen in the email/internet games.11.e3d5NA practical decision: in a strategically tense, quite complex
position Svidler goes for simplifications, hoping that he'll not be
significantly worse in the symmetrical structure.Black has a number of the
more ambitious moves to consider:11...b612.Rc1Rb8!?12...Be5?!13.f4!Bxc3+14.Rxc3Van Egmond-Kristensen, Leiden 201712...Bb713.f4!?11...Be5∆12.Rc1Ne7!or maybe11...Rb812.cxd6Qxd613.Bxf6!?Qxd1+14.Rxd1gxf615.Nb5Preferable is15.Be2with certain pressure.
15...Be5!?15...Bb6was also an option but Black rightly decides that
he is ready for forcing matters.16.f4!After16.Rd2a6!?White has
nothing better than17.Nc3what certainly wasn't his idea17.Nd6?!Rd8!16...Bxb217.Rd2a618.Nc7Ra719.Rxb2b6!20.Nb5?!White
had to play rather20.Nxe6!and ifBxe621.Kf2!?where he's at least
no worse.20...axb521.Bxb5Ne7!And now it's Black whose chances are
slightly better.22.a4An engine's suggestion is22.Kf2!?Rxa323.Rd1
/\Rd6 where Black can hardly can make profit from his extra pawn.22...Bd7An alternative was22...Ba6!?where23.Bxa6?Rxa6loses a pawn for
White.23.Bxd7Rxd724.Kf2Ra8Black doesn't have much but he could have
tried24...f5!?(generally preparing ...Nd5 and ...Ra8) with the idea of25.a5?!bxa526.Nxa5Rc8!25.Ra1Rda726.Nd2Or26.Nd4Nd527.f5!=26...Nd527.Nc4!Rxa4Or27...Ra628.f5!=28.Rxa4Rxa429.Nxb6Nxb630.Rxb6=The rest was a formality.Kg731.Kf3f532.h3h533.g4hxg4+34.hxg4fxg4+35.Kxg4Kg636.Kf3Rc437.Rb5f538.Re5Kf639.e4Rxe440.Rxe4fxe4+½–½
On this DVD, Grandmaster Daniel King offers you a repertoire for Black with the QGD and against the Catalan. The repertoire is demonstrated in 20 stem games, covering all White's major systems.
Vachier-Lagrave played his favourite defence, the Grünfeld | Photo: Lennart Ootes / Biel International Chess Festival
Nico Georgiadis missed a chance to win his first game of the event in the previous round, when he obtained a decisive material advantage but could not convert it against Navara. In the penultimate round, he had White against Maxime Vachier-Lagrave and fought against his opponent's Grünfeld with a rare line of the Fianchetto Variation that included an early 8.Bb2.
On this DVD a team of experts looks closely at the secrets of Karpov's games. In more than 7 hours of video, the authors examine four essential aspects of Karpov's superb play.
Georgiadis - Vachier-Lagrave
Position after 8.Bb2
It was a balanced game. After the queens were exchanged, Black obtained the typical pawn majority on the queenside, but Vachier-Lagrave did not push too hard to make something out of it and accepted the draw after 42 moves.
Mikhail Golubev also took a deeper look at this game:
New ...
New Game
Edit Game
Setup Position
Open...
PGN
FEN
Share...
Share Board (.png)
Share Board (configure)
Share playable board
Share game as GIF
Notation (PGN)
QR Code
Layout...
Use splitters
Swipe notation/lists
Reading mode
Flip Board
Settings
Move
N
Result
Elo
Players
Replay and check the LiveBook here
Please, wait...
1.d4Nf62.c4g63.g3c64.Bg2d55.Nf35.Qa4was played in
Mamedyarov-Svidler, Round 4.5...Bg76.Nbd2An ultra-solid move.Ne4
Vachier-Lagrave already used this idea previously:6...0-07.0-0and nowNe4while other typical Black's moves in this variation are7...Bf5and 7.
..a57.b3!?0-08.Bb2Na6This is a bit imprecise, perhaps.9.0-0Bf510.Nh4!Nxd211.Qxd2Be612.Rac1Qd713.Rfd1Rfd814.Nf3White is
slightly better. And there was nothing new so far!Rac8N14...Nc7
occurred in Carlsen-Anand, Kristiansund rapid 2010.After≤14...Bh3
(Nguyen Anh Khoi-Nguyen Minh Tuan, Ho Chi Minh HD Bank open 2015) White has15.cxd5cxd516.Ne5!15.Ne5Bxe516.dxe5Here16.cxd5!?was worth
trying16...dxc417.Qxd7Rxd718.Rxd7Bxd719.Rxc4Be620.Rd4After20.Ra4Black hasRd8!=20...Kf8As it seems, it was possible to
develop counterplay quickly:20...b5!21.Rd2or21.f4c522.Rd2Nb4!21...Nb422.a3Na2!23.b4c5!24.bxc5Rxc5=21.f4Ke8Here21...b5!?is already less convincing:22.Rd2Nb423.Bc3Nd524.Ba5Ne3!25.Be4!and ifc526.Rd3!22.Ra4!The ending becomes
unpleasant for Black.Rc7If22...Rd823.Bd4!23.Kf2Bc824.Rc4?!
Making Black's life easier. The rook was placed well on a4 for the time being.c5!25.a3Even here25.Ra4!?makes some senseb626.Bc3∆Nb826...e6!27.e6!, etc.Or25.Rc1!?25...Be626.Rc3b5!=Because of White's slight inaccuracies Black activated his forces. The game
ended in a draw after27.Ke3Nb828.b4Nd729.bxc5Nxc530.Be4Bc431.Bc2Nd732.Be4a533.Rc1Nc534.Bf3Nb335.Rc2Kd836.Bd4!?Nxd437.Kxd4Be638.Be4Bc439.e3f540.exf6exf641.Rc3f542.Bf3Ke7½–½
The Black Sniper is back – sharper and deadlier than ever! This dynamic system (1...g6, 2...Bg7, 3...c5 against 1.e4, 1.d4 and 1.c4) creates unpredictable, high-pressure positions, leaving opponents struggling to adapt.
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.
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.
If you're looking to revamp your opening repertoire and surprise your opponents with powerful, modern ideas, The Ultimate Scotch Gambit is the perfect choice.
Tata Steel 2025 with game analyses by Praggnanandhaa, Abdusattorov, Giri and many others. Opening videos by Ganguly, Blohberger and King. 10 opening articles with new ideas for your repertoire. Special on Korttschnoj and much more!
€21.90
We use cookies and comparable technologies to provide certain functions, to improve the user experience and to offer interest-oriented content. Depending on their intended use, analysis cookies and marketing cookies may be used in addition to technically required cookies. Here you can make detailed settings or revoke your consent (if necessary partially) with effect for the future. Further information can be found in our data protection declaration.
Pop-up for detailed settings
We use cookies and comparable technologies to provide certain functions, to improve the user experience and to offer interest-oriented content. Depending on their intended use, cookies may be used in addition to technically required cookies, analysis cookies and marketing cookies. You can decide which cookies to use by selecting the appropriate options below. Please note that your selection may affect the functionality of the service. Further information can be found in our privacy policy.
Technically required cookies
Technically required cookies: so that you can navigate and use the basic functions and store preferences.
Analysis Cookies
To help us determine how visitors interact with our website to improve the user experience.
Marketing-Cookies
To help us offer and evaluate relevant content and interesting and appropriate advertisement.