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1.e4 Systems

A complete 1.e4 repertoire: a ready answer to every black defense.

7 Chapters · 28 exercises

Origin

1.e4 is the most played opening move in chess history and the foundation of 19th-century romantic chess, with Morphy and Anderssen opening lines for immediate attack. Fischer famously called it "best by test", and Kasparov built much of his career on it. This course is not about one variation but about the repertoire of systems White can choose after 1.e4 against each black reply.

Why it works

1.e4 occupies the center, frees the f1 bishop and the queen at once, and allows early kingside castling. The practical problem is that Black has many different replies — 1...e5, 1...c5, 1...e6, 1...c6, 1...d5, 1...d6, 1...g6, 1...Nf6 — and each demands a distinct plan. This course's answer is to learn systems: repeatable structures such as 2.c3 against the Sicilian, 3.e5 against the Caro-Kann, or the King's Indian Attack against the French, where you know the pawn skeleton and your pieces' squares before memorizing moves. You end up playing familiar positions instead of facing the full theory of every defense.

In its favour

  • +Fast development and early kingside castling, with the f1 bishop and queen freed by the very first move.
  • +The chosen systems (Alapin, Rossolimo, Caro-Kann Advance, KIA) cut memorization work drastically.
  • +Every black defense gets one repeatable answer, which speeds up building the repertoire.
  • +The resulting positions have clear pawn plans and defined targets, not just memorized moves.

The price

  • −Black's range of replies is huge: even with systems, you must cover eight different first moves.
  • −The e4 pawn can become exposed and needs constant attention in lines like the Alekhine and the French.
  • −Simplified systems cost ambition: many of them concede equality to a well-prepared opponent.
  • −The repertoire's gambits (Smith-Morra, King's Gambit) give up real material and punish tactical imprecision.

Chapters

  1. 1Overview: an answer to every first moveHere you see the full map: what to do against 1...e5, 1...c5, 1...d5, 1...d6, 1...g6 and 1...Nf6, with the opening moves and the reason for each. It also includes the Bishop's Opening (2.Bc4), the simplest setup against 1...e5. This is the orientation chapter before diving into variations.0/7
  2. 2Against 1...e5 without entering the SpanishTwo systems that avoid the heavy theory of the open games: the Vienna, with 2.Nc3 and the f4 idea, and the Modern Ponziani with c3 and d4. In both you fight for the center with pawns and open lines for a quick attack.0/2
  3. 3Scandinavian and Alekhine: gaining timeAgainst 1...d5 and 1...Nf6 Black exposes a piece early, and White gains time by attacking it. You learn to punish the queen in the pure Scandinavian and in the 3...Qa5 line, and to push the central pawns against the Alekhine's wandering knight.0/3
  4. 4The anti-Sicilian blockThe Sicilian is the most played defense against 1.e4, and this chapter gathers the alternatives to the Open Variation: the Rossolimo (3.Bb5, the bishop hitting the c6 knight), the Moscow Attack (3.Bb5+ against 2...d6), the Alapin with 2.c3, the Closed Sicilian with 2.Nc3 and the Grand Prix with f4. Pick one and you never face Najdorf theory again.0/5
  5. 5French, Pirc and Modern: center versus fianchettoAgainst 1...e6 you see the French structure and the King's Indian Attack, where White sets up d3, Nd2, g3 and Bg2 and attacks on the kingside. Against 1...d6 and 1...g6 you learn the Be3 setup, the basis of the attack where White pushes f3, Qd2 and h4 against Black's fianchetto.0/4
  6. 6Three faces of the Caro-KannAfter 1...c6 you choose the type of game: the classical line, the Advance with 3.e5 closing the center, the Fantasy Attack with 3.f3 propping up e4, or the Panov-Botvinnik with 3.exd5 cxd5 4.c4, producing active pieces and isolated-pawn play. It is the course's most varied chapter in terms of pawn structure.0/5
  7. 7The gambits: paying a pawn for initiativeThe most demanding material: the Smith-Morra Gambit against the Sicilian, giving up a pawn for open files and fast development, and the King's Gambit with 2.f4, the sharpest bet in the whole repertoire. Here one imprecise move means a pawn down with nothing to show.0/2
Keep training →Play this opening against the computer from its main line, with the best moves on hand when you need them.