Universal Solution against Philidor, Modern, and Pirc
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1.Nf3 - Practical Repertoire for White

Opening Courses (882)

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The Deferred Steinitz - A Strategic Weapon for Black 
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Wilhelm Steinitz built his legacy on a single, radical idea: that sound defence could outlast the most brilliant attack. The opening that still carries his name — the Deferred Steinitz, 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 — inherited that DNA. Protect the centre, develop without haste, and let solidity do the work.
For more than a century that solidity came with a quiet reputation to match. In The Deferred Steinitz – A Strategic Weapon for Black, GM Sina Movahed keeps the soundness and deletes the passivity. His version of the old defence is built to play for a win against the Ruy Lopez.

3h 11m PGN Available Memory Booster Interactive Tests Computer Practice

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The Nimzo-Indian Reloaded - A Complete Repertoire for Black - Part 2 
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Some ideas wait years for their moment. Back in 2014, with virtually no practical games to lean on, GM Pier Luigi Basso began analyzing a quiet developing move in one of the sharpest corners of the Nimzo-Indian — 8...Nc6 — and then set it aside. It remained largely unexplored until GM Daniel Fridman finally brought it to the board.
Part 2 of The Nimzo-Indian Reloaded is where that idea, and the entire 4.Qc2 complex around it, receives its full treatment. If Part 1 was about out-waiting the Rubinstein, this volume is about reviving a concept that sat dormant for a decade — the "reload" is an old idea given new life.

2h 53m PGN Available Memory Booster Interactive Tests

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Meeting the English - A Dynamic Repertoire for Black 
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The English Opening can be like a Sicilian with an extra tempo, and White usually spends that tempo on comfort. Develop quietly, keep the centre fluid, wait to see how Black commits, and only then choose a plan. The whole appeal of 1.c4 is that White gets to be patient while Black reacts.
GM Mahammad Muradli's repertoire is built to take that comfort away. From the opening moves, Black becomes the side asking the questions — either out-waiting White with a quiet finesse, or forcing an immediate confrontation in the centre. The tempo may belong to White, but the initiative does not.

3h 59m PGN Available Memory Booster Interactive Tests Computer Practice

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Accelerated Dragon: Dynamic Sicilian Counterplay 
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The most uncomfortable recommendations tend to come from the other side of the board. GM Pier Luigi Basso has spent years building and playing White's sharpest tries against the Accelerated Dragon — and in Accelerated Dragon: Dynamic Sicilian Counterplay, he hands Black the exact setup he would least like to meet himself.
The appeal is easy to state. The Accelerated Dragon offers everything the ordinary Dragon does — the bishop on g7, pressure down the c-file, a real three-result game — but with one structural bonus. Because the d-pawn stays on d7, Black keeps ...d5 in reserve as a single move, and the Yugoslav Attack that gives the classical Dragon its reputation never gets the same grip.

3h 22m PGN Available Memory Booster Interactive Tests Computer Practice

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The Austrian Defense: A Dynamic Weapon for Black 
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Every strong player knows the reflex: you look at a position, count the material, and reach a verdict — until the board refuses to agree. GM Baadur Jobava describes exactly that reaction the first time he met the key endgame of this repertoire. White seems to hold a sound extra pawn, yet the two bishops tell a different story, and Black equalizes.
That quiet contradiction — the extra pawn that looks decisive and isn't — runs through the whole of The Austrian Defence: A Dynamic Weapon for Black. After 1.d4 d5 2.c4 c5, Black meets the Queen's Gambit not by accepting or declining it, but by answering one gambit with another.

1h 29m PGN Available Memory Booster Interactive Tests

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The Rossolimo Revolution - A Powerful Sicilian Repertoire for White 
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The Open Sicilian is a race of memory — the Sveshnikov, the Taimanov and the Najdorf are ground Black's specialists know well. GM Vladimir Malakhov spent most of his career declining that race. His answer to 2...Nc6 is 3.Bb5, the Rossolimo: White gives up the bishop to damage Black's pawn structure, and in return plays for plans rather than long forcing lines, with clear, durable trumps of his own.
The Rossolimo Revolution: A Powerful Sicilian Repertoire for White, by GM Vladimir Malakhov, GM Pier Luigi Basso and IM Dragos Ceres, is built on that idea and sharpens the old system with directions well off the beaten path.

6h 12m PGN Available Memory Booster Interactive Tests Computer Practice

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The Positional Way against the Slav - A Complete Repertoire for White 
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Players reach for the Slav to put White to the test. The heavy main lines after 3.Nc3 when Black captures on c4, the Chebanenko with ...a6, the sharpest Semi-Slav tabiyas — each one asks White to remember a great deal of theory before the real game even starts. The Positional Way against the Slav sidesteps all of it.
GM Abdulla Gadimbayli, the 2022 World Junior Champion, meets 1.d4 d5 2.c4 c6 with 3.Nf3 and 4.g3 — a Catalan-flavoured fianchetto that moves the struggle off memorized lines and onto strategic ground. White develops naturally, places the bishop on g2, and keeps the structure flexible rather than forcing an early clash.

2h 24m PGN Available Memory Booster Interactive Tests

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The Czech Benoni - A Low Theory Repertoire for Black 
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After 1.d4 Nf6 2.c4 c5 3.d5 e5, the Czech Benoni gives the game a closed, strategic character where knowing the plans matters far more than knowing the theory — you need only the basic scheme of development and the typical middlegame ideas against White's four main setups. GM Ioannis Papaioannou is candid that the engine is unenthusiastic about Black's position, and argues that this is precisely the system's strength: in practical play Black scores well, because the opponent has almost certainly never studied these structures. Taught entirely through model games and educational examples, it is the second course in his Low-Theory Repertoires series — a complete answer to 1.d4 without months of memorisation.

Sequence:  Express Series  »

3h 59m PGN Available



Understand the Caro-Kann - The Capablanca's Legacy 
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Capablanca learned the Caro-Kann without a single engine line to lean on. He trusted structure, harmony, and the endgame, and in the 1920s and 30s he turned an opening still dismissed as second-rate into a defense he could rely on against the strongest players in the world.
That is the thread GM Pier Luigi Basso follows here. He reads Capablanca's games as a diagnostic tool: the moments where the third World Champion's intuition already pointed to what modern theory confirms, and, just as revealing, the moments where he stopped short of ideas that would only be discovered decades later.

3h 14m PGN Available Interactive Tests Computer Practice



The Modern Caro-Kann: A Complete Repertoire for Black – Part 1 
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The Caro-Kann has spent a century as the opening players reach for when they want to be hard to beat. The structure stays healthy, the light-squared bishop escapes before ...e6 shuts it in, and there are very few ways for White to force matters over the board. That reputation is deserved — but it has also turned the opening into a synonym for quiet, and that is the reputation this repertoire sets out to revise.
The Modern Caro-Kann: A Complete Repertoire for Black – Part 1
This course by GM Szymon Gumularz and FM Sebastian Reimann rests on a single conviction: solid does not have to mean passive. The repertoire keeps everything that makes the Caro-Kann reliable, then looks for the ambition in each position — the moment where Black can play for more than a draw. Part 1 is devoted entirely to the Classical Variation, White's most respected reply for a hundred years and the line any Caro-Kann player has to know first.

2h 59m PGN Available Memory Booster Interactive Tests Computer Practice

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