Queen's Gambit
1.d4 d5 2.c4: lend a pawn for a moment, keep the whole center
6 Chapters · 27 exercises
Origin
The Queen's Gambit appears in manuscripts as early as the 15th century, but it was the positional chess of the late 1800s that turned it into a main weapon, through Steinitz, Tarrasch and later Rubinstein. In the 1927 match Alekhine beat Capablanca in games almost all opened with 1.d4 d5 2.c4, and the Orthodox Defense became the battlefield of the world title. The pawn structure known as Carlsbad takes its name from the 1929 tournament where it was tested exhaustively. It remains standard at elite level, from Kasparov to Carlsen.
Why it works
The gambit isn't a real sacrifice: after 2...dxc4 White regains the pawn with e3 and Bxc4, or at once with Qa4+, and meanwhile the d4 pawn stands alone in the center. If Black keeps a pawn on d5, the price is space: the c4 pawn presses on d5 and prepares cxd5, which defines the structure of the whole game. White gets a clear plan in nearly every line — occupy e4 with a pawn, or run the minority attack b4-b5 in the Carlsbad structure, or develop with Nc3, Bg5 and e3 and hit the d5 point. It teaches play by structure rather than by trick, and the knowledge transfers to almost any 1.d4 repertoire.
In its favour
- +The pawn isn't really lost: e3 and Bxc4, or Qa4+, recover material with development.
- +Clear, repeatable plans: cxd5 with the minority attack, or pressure on d5 with Nc3 and Bg5.
- +Low tactical risk — positions are slow and forgive one imprecise move.
- +The structural understanding carries over to the Nimzo-Indian, Catalan and London System.
The price
- −Black has many solid defenses (Slav, Orthodox with Lasker or Tartakower) that hold with accurate play.
- −Little forced material: players who want a quick king attack will find it dry.
- −The range of replies is huge — Slav, Semi-Slav, Tarrasch, Albin, Chigorin each need separate study.
- −In the Semi-Slav Meran the theory is dense and memorization becomes mandatory.
Chapters
1The First Moves and the Point of the c4 PawnHere you see why 2.c4 exists: to hit d5 so White can trade the c-pawn for Black's d-pawn or occupy the center with d4 and e4. It includes the big picture of the accepted gambit plus a calm developing scheme (Colle) so you can start without memorizing anything.0/3
2The Orthodox Defense and the Carlsbad StructureBlack props up d5 with e6 and c6, and you learn the two classical treatments: pressure with Nc3, Bg5 and e3, or the cxd5 trade that creates the Carlsbad structure and the b4-b5 minority attack. The Tarrasch is here too, where Black accepts an isolated pawn on d5 for active pieces.0/4
3When Black Takes the PawnAfter 2...dxc4 there is more than one way to get the material back: the immediate Qa4+ check, classical development with e3 and Bxc4, the ambitious 3.e4 advance and Alekhine's system. The central theme is punishing 4...b5 or any attempt to hang on to the pawn.0/4
4Offbeat Replies: Chigorin, Baltic, Marshall and AlbinThese are Black's attempts to leave theory as early as move two or three: 2...Nc6, 2...Bf5, 2...Nf6 and the Albin Countergambit with 2...e5. Short lines with quick refutations — worth knowing because they show up often in open tournaments.0/4
5Slav and Semi-Slav: the Wall on c6With 2...c6 Black defends d5 without shutting in the c8 bishop, and the game changes character: ...dxc4 followed by ...b5, the bishop on f5, and the fight for the ...c5 or ...e5 advance. Includes the Slav main line and the Moscow treatment against the Semi-Slav.0/6
6The Elite Defenses: Lasker, Tartakower, Ragozin and MeranThe most demanding material in the course: the systems Black uses to fight for real equality in the Orthodox — Lasker trading pieces in the center, Tartakower with ...b6 and ...Bb7, Ragozin with ...Bb4 — plus the Cambridge Springs counterattack and the Meran, where the Semi-Slav erupts with ...b5 and ...c5. Calculation and move-order knowledge required.0/6