7/24/2017 – Hou Yifan and Peter Leko won their games — both with Black — against Alexander Morozevich and Noel Studer to start the Biel GM tournament. Hou rebuffed Morozevich's sacrificial stab in a King's Indian Attack, while Peter Leko fought for victory in the endgame after a sharp Modern Benoni.
Chess Festival Prague 2025 with analyses by Aravindh, Giri, Gurel, Navara and others. ‘Special’: 27 highly entertaining miniatures. Opening videos by Werle, King and Ris. 10 opening articles with new repertoire ideas and much more. ChessBase Magazine offers first-class training material for club players and professionals! World-class players analyse their brilliant games and explain the ideas behind the moves. Opening specialists present the latest trends in opening theory and exciting ideas for your repertoire. Master trainers in tactics, strategy and endgames show you the tricks and techniques you need to be a successful tournament player! Available as a direct download (incl. booklet as pdf file) or booklet with download key by post. Included in delivery: ChessBase Magazine #225 as “ChessBase Book” for iPad, tablet, Mac etc.!
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.
In this video course, experts including Dorian Rogozenco, Mihail Marin, Karsten Müller and Oliver Reeh, examine the games of Boris Spassky. Let them show you which openings Spassky chose to play, where his strength in middlegames were and much more.
€34.90
A triumph for the defense
Today the Grandmaster tournament and the Master tournament began. As with yesterday's rapid, special guest Rafael Vaganjan is also playing in the showcase GM tournament. The former Armenian top-flight player joins David Navara, Pentala Harikrishna and Etienne Bacrot, who are the tournament's Elo-favorites rated over 2700. Alexander Morozvich, once as high as number two in the world, 2004 World Championship challenger Peter Leko, and the FIDE World Champion of 2002, Ruslan Ponomariov, have all been top ten players in years gone by. The world's best woman, Hou Yifan, is always dangerous, while relatively unknown Swiss participants Noel Studer and Nico Georgiades round out the field.
Vaganian started today against Harikrishna and took the Indian number two down a line from a recent game Harikrishna himself played against Anish Giri in March up to move 16.a3, but a few moves later the pair began repeating moves for an early draw.
Rafael Vaganian has played just four tournament games in 2017, drawing all of them | Photo: Pascal Simon
The game between Etienne Bacrot and Ruslan Ponomariov, also ended in a move repetition, but one of the stranger ones you will see with Black's bishop and knight caught in a little dance with White's king.
The young Swiss Nico Georgiadis can be pleased with his defensive effort in drawing David Navara. In a Sicilian Scheveningen, which the Czech ace also deployed in the Accentus Rapid final, Black equalised comfortably and then pressed a slightly better endgame playing against White's isolated d-pawn. In the end, Navara was still fighting with two pawns for a bishop, and playing to win, but Georgiadis held his own.
Alexander Morozevich, who recently celebrated his 40th birthday, has been largely absent from competition in recent years. He has been a regular in Biel however, and a past winner, although the last time he participated in 2012, he had to withdraw due to illness after losing his first two games.
Two black wins
On Monday "Moro" met Hou Yifan, and came out swinging. In a variation of the King's Indian Attack, with both sides charging on opponsite flanks, Morozevich sacrificed a knight on d5 and gained a strong initiative. However, Hou defended patiently, gradually consolidating her kingside and then counter-punching at the right moment to force the queens off.
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.g3d53.Bg2e64.0-0Be75.d30-06.Nbd2c57.e4Nc68.Re1Qc78...b59.e5Nd710.Nf1a511.h4b412.Bf4Ba613.Ng5Qe814.Qg4a415.Nxe61-0 (15) Bronstein,D (2590)-Uhlmann,W (2570) Moscow 19719.c3b610.e5Nd711.Qe2a512.Nf1a4More popular is12...Ba6e.g.13.h4b514.N1h2b415.h5a416.Ng4a317.h6g618.Bf4c419.dxc4Bxc420.Qd2axb221.Qxb2bxc322.Qc2Ra323.Qd1Nb424.Ne3Bxa225.Nd4Qa526.Nec2Nxc227.Nc6Qc528.Nxe7+Qxe729.Qxc2Bc430.Bg5Qc531.Be3Qa532.Rxa3Qxa333.Bd4Rc834.Qxc3Qxc335.Bxc3Bd336.Bd4Rc437.Bb2Rb438.Ba3Ra439.Bd6Nb640.Rd1Bc241.Rc1Ra242.Bf1f643.exf6Kf744.Be5Nd745.f4Nxf646.Bd3Bxd347.Rc7+Ke848.Bxf6g51/2-1/2 (48) Klein,G (1957)
-Schettler,J (2049) Germany 201013.Bf4Bb714.h4Rfc8The first new move.
14...d415.c4b516.cxb5Nb417.a3Nd518.Bg5Ra519.Rac1Qd820.N1d2Rxb521.Nc4Bc622.Rc2h623.Bxe7Nxe724.Nfd2Bxg225.Kxg2Qa8+26.Kh2Qd527.Nd6Rbb828.N2c4Nc829.Ne4Ncb630.f4Nxc431.Rxc4Rb532.Rec1Rfb833.R1c2Ra534.Qd2Rba835.Qc1Rb836.Qd2Rba837.Qe21/2-1/2 (37)
Bruzon Batista,L (2679)-Yilmaz,M (2594) Dubai 201615.Ne3Qd816.h5b5
A well-known motif in this type of position. White attacks on the kingside,
Black on the queenside.17.Nxd5!?A move which the computer might have
played as well.exd518.e6Nf8Not18...fxe619.Qxe6+Kh820.h6
with advantage for White.19.exf7+Kxf7=20.h6Better was20.d420...Bf621.Nh2Ne722.Bh3Rc623.Ng4Neg624.Bd2d4Black consolidated
on the kingside. The last move opens the long diagonal a8-h1 and initiates a
counterattack against White's king.25.hxg7Kxg726.Qf3Rb626...Bg5!?27.Bxg5Qxg5-+and Black is clearly better and threatens to improve
further with a3 or h5.27.Qf5Qd528.Bh6+Kf729.Qxd5+Bxd530.Nxf6Rxf6After the exchange of queens White's attack was definitely over.31.cxd4Nh432.gxh432.Bg5Nf3+-+32...Rxh633.Re5Rd834.Rf5+Rf635.dxc5Ng636.c6Bxc637.Rc1Rdd60–1
The King’s Indian Attack is a unique opening system in that it offers White a dynamic and interesting game but without the need to know reams of theory. In addition to being easy to learn it has an excellent pedigree, leading exponents including great players such as Bobby Fischer, Tigran Petrosian, David Bronstein, Viktor Korchnoi, Leonid Stein and Lev Psakhis. GM Nigel Davies presents a complete repertoire for White.
Peter Leko, too, used to be in the top ten, and a regular in the best invitational tournaments. As opportunities have grown scarcer, he has been training hard and is hungry to get back into competition. Still just 37-years-old, and with undying class, we can surely expect him to be back over 2700 soon. His first round opponent, Noel Studer, was beset by a Benoni defense, as Leko signaled early that he was out for blood. He sacrificed an exchange for a pawn to obtain the bishop pair and continuously posed problems for Studer until the Swiss IM cracked at move 40.
Peter Leko was strong out of the gate | Photo: Pascal Simon
After 40.Rh7 Bg2 and White was in trouble
Interestingly the position as late as 37...f5 has been reached in the ChessBase LiveBook no less than 635 times! So someone has been analysing this deep. The engine indicates White can still hold, but precision is required and it's easy to go wrong quickly, as this game shows.
1.e4c62.Nf3d53.Nc3Bg44.d4Nf65.h3Bxf36.Qxf3dxe47.Qe3Nbd78.Nxe4Nxe49.Qxe4g6B11: Caro-Kann: Two Knights Variation9...Nf6!?10.Qe3e6=10.Be2Bg711.0-00-0White has an edge.12.Rd1Re813.c3
13...Qc7NPredecessor:13...e514.dxe5Rxe515.Qc2Qe71/2-1/2 (64)
Moskalenko,A (2488)-Berkes,F (2648) Moscow 201714.d5c515.Bf4Be516.Be3Rac817.a4Red818.a5Nf619.Qf3Kg720.a6aiming for axb7.Rb821.axb7Rxb722.Ra2Rdb823.Bc1Ne824.Qe3Bf625.Ra6Qe526.Qxe5Bxe527.Ra5Rxb228.Bxb2Rxb229.Bd3Bxc330.Rxc5Bb431.Rc2Rxc232.Bxc2
Endgame KRB-KBNa533.f4h534.Kf2Kf635.Kf3Nd636.Ba4Nf537.Bd7Nh4+38.Kf2Bc5+39.Kf1Nf540.Ke2!Bd641.Kf341.g4±Nh442.g5+Kg743.Rd441...Nh4+=42.Kf242.Kg3=g543.Ra142...Bc5+43.Kf143.Kg3!Nf5+44.Bxf5Kxf545.Kf343...Nf5=White should prevent
...Ne3+.44.Ke244.Ra1=44...Bd6!Precision: White = 52%, Black =
56%.½–½
Ruy Lopez Powerbase 2025 is a database and contains a total of 12092 games from Mega 2025 and the Correspondence Database 2024, of which 1276 are annotated.
In this 60 Minutes, Andrew Martin guides you through all the key ideas you need to know to play with confidence. Whether you’re looking to surprise your opponents, or simply want a straightforward weapon against e5, the Centre Attack has you covered.
Videos by Mihail Marin: Najdorf Variation with 6.f4 and Nico Zwirs: Italian ‘giucco pianissimo’. ‘Lucky bag’ with 45 analyses by Edouard, Ftacnik, Gupta, Pelletier and others. Update service with over 50,000 new games for your database!
This video course provides a comprehensive and practical White repertoire in the Ruy Lopez! Through instructive model games and in-depth theoretical explanations, you will learn how to confidently handle both main lines and sidelines.
Chess Festival Prague 2025 with analyses by Aravindh, Giri, Gurel, Navara and others. ‘Special’: 27 highly entertaining miniatures. Opening videos by Werle, King and Ris. 10 opening articles with new repertoire ideas 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.