The Symmetrical English Opening is often misunderstood as harmless or drawish. In reality, it is one of the richest strategic laboratories in chess, where a deep understanding of pawn structures, piece coordination, and long-term plans matters far more than concrete memorization.
In Symmetrical English Opening – Deep Understanding, GM Ioannis Papaioannou delivers a fully structured, concept-based course that covers all major Black setups against White’s flexible central approach with d4, c4, and Nf3—regardless of move order.
Sequence: Reti According to Papaioannou »
10.5h PGN Available
Rook endgames are not merely the most frequent endgames in tournament chess—they are often the positions where games are decided. GM Felix Blohberger approaches this reality with remarkable honesty: before creating this course, he revisited the subject himself, studied existing material including Dreev University's rook endgame courses, and then set out to present the topic through the lens of someone who has defended critical positions at the World Cup. The result is Rook Endgames - Essential Knowledge for the Practical Player, a course built not around abstract theory, but around the positions that actually appear when the clock is ticking and the result hangs in the balance.
Sequence: Rook Endgames »
2h 22m PGN Available Memory Booster Interactive Tests
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For decades, the Petroff Defense has stood as one of Black's most reliable responses to 1.e4, a fortress of solid theory that has frustrated ambitious White players at every level. When elite defenders like Peter Leko, Fabiano Caruana, and Ian Nepomniachtchi need a draw, they reach for 2...Nf6. The question has persisted: after 1.e4 e5 2.Nf3 Nf6, how can White meaningfully fight for an advantage? While 2...Nc6 offers White the rich landscapes of the Ruy Lopez, Italian Game, and the Scotch Opening, the Petroff has long been considered a different challenge—one where many traditional approaches have been thoroughly neutralized by decades of defensive refinement.
2h 55m PGN Available Memory Booster Interactive Tests
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When Capablanca introduced 4.Qc2 against the Nimzo-Indian nearly a century ago, he established what would become the Classical Variation—a line respected for its soundness and strategic depth. Yet respect for a variation doesn't mean accepting drawn positions. GM Pier Luigi Basso and GM Szymon Gumularz return with Part 2 of their Nimzo-Indian series, completing what Part 1 began: a fighting repertoire built on elite-level preparation that refuses to surrender the initiative.
Sequence: Modern Nimzo-Indian Repertoire »
1h 46m PGN Available Memory Booster Interactive Tests
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The Queen's Gambit Declined has long been synonymous with solid, classical play—Black stabilizing with moves like 5...c6 or 5...Be7, aiming for gradual equality through patient maneuvering. But what if Black could retain the QGD's soundness while immediately fighting for dynamic counterplay? GM Alexander Riazantsev posed this question with 5...Bb4, a move that challenges the entire philosophy of the opening. Rather than slow equality, Black puts direct pressure on the c3-knight, transforming the character of the position. Magnus Carlsen has employed this setup at the highest level, and now GM Sina Movahed presents a complete repertoire built around this ambitious concept.
2h 51m PGN Available Memory Booster Interactive Tests
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For decades, White players facing the Najdorf have been trapped in a theoretical arms race. The classical approaches with 6.Be3 and 6.Bg5 demand encyclopedic preparation, constant database updates, and the nagging certainty that your opponent has studied these lines since childhood. GM Jose Martinez Alcantara and IM Dragos Ceres offer a different path: 6.f4 followed by the sharp 7.Nb3, a system that exploded onto the elite scene in 2025 and remains dangerously under-explored.
Sequence: Jospem versus the Sicilian »
4h 3m PGN Available Memory Booster Interactive Tests
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When Magnus Carlsen consistently employs an opening system, the chess world takes notice. The move 3...a6 in the Queen's Gambit Declined—a seemingly modest pawn push—has become Carlsen's strategic weapon against the Catalan, transforming what appears to be a minor sideline into a viable fighting system at the highest level. Now, GM Karthik Venkataraman brings this approach to Modern Chess with his debut course, offering a complete repertoire built around the move order 1.d4 Nf6 2.c4 e6 3.Nf3 a6.
3h 5m PGN Available Memory Booster Interactive Tests
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For decades, the Tarrasch Variation with 3.Nd2 has been White's "safe choice," a solid system that avoids the theoretical labyrinths of 3.Nc3 while maintaining classical correctness. But what happens when a single quiet move transforms this stable landscape into a battlefield?
GM Baadur Jobava and GM Pier Luigi Basso present their answer: 3...h6. This modest-looking move conceals a sophisticated strategic trap. By delaying ...Nf6 until White commits the knight to f3, Black eliminates White's dangerous plan—the aggressive f2-f4 thrust after e4-e5. What appears to be a tempo loss becomes a profound positional weapon when ...g5 explodes on the kingside, turning the Tarrasch player's "safe" choice into an uncomfortable fight.
1h 56m PGN Available Memory Booster Interactive Tests
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Every tournament player knows the scenario: you're paired with Black against an opponent rated 150-200 points below you. The Slav leads to symmetrical positions where winning becomes an act of will rather than chess. The King's Indian demands encyclopedic preparation and nerves of steel. The Carlsbad structures are so solid they practically beg for a handshake on move 20.
GM Mahammad Muradli found himself facing this exact dilemma repeatedly—until he rediscovered 3...a6 in the Queen's Gambit Declined. What appears at first glance as a modest sideline conceals a provocative idea: Black immediately threatens ...dxc4, forcing White to make concrete decisions before settling into comfortable theoretical waters. But the real revelation comes on move five with the rare and underestimated 5...Be6, a move that transforms the entire system from a solid equalizer into a double-edged battlefield where Black dictates the character of the struggle.
2h 16m PGN Available Memory Booster Interactive Tests
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When GM Aronian Levon faced Kramnik's 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 in 2014, he responded with 5...Bc5—a move that signaled a shift in how elite players approach the Four Knights and Scotch complexes. Rather than accepting the sterile equality of 5...Bb4, Black chooses positions where genuine winning chances coexist with technical risks. This philosophy forms the backbone of GM Pier Luigi Basso and GM Vladimir Malakhov's new course, where classical openings meet modern demands for dynamic counterplay.
4h 45m PGN Available Memory Booster Interactive Tests
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