Opening Library
Every opening worth knowing — from the Italian Game and Caro-Kann to the Stafford Gambit and the Grob. Each one has its own page with video lessons, key ideas, and common mistakes.
Accelerated Dragon
Black fianchettoes immediately with ...g6 before playing ...d6. Avoids the Yugoslav Attack but allows the Maroczy Bind.
Alekhine Defense
1.e4 Nf6 — provoke White's pawns forward, then attack them. Pure hypermodernism.
Alien Gambit
A modern internet-famous gambit against the Caro-Kann. Sacrifices material for a fierce attack — mostly a surprise weapon.
Benko Gambit
1.d4 Nf6 2.c4 c5 3.d5 b5!? — sacrifice a pawn for long-term queenside pressure. Easy to play, hard to refute.
Bird Opening
1.f4 — the From-the-side opening. Aims for kingside attack but weakens White's king slightly.
Caro-Kann Defense
The solid alternative to the French: 1.e4 c6 preparing ...d5. Black gets a strong pawn structure and active light-squared bishop.
Danish Gambit
1.e4 e5 2.d4 exd4 3.c3!? — sacrifice up to two pawns for raging attack down the e- and d-files.
Dutch Defense
1.d4 f5 — fight for the e4 square and prepare a kingside attack. Three main systems: Stonewall, Leningrad, Classical.
Elephant Gambit
1.e4 e5 2.Nf3 d5!? — refuted in serious play but a fun online surprise weapon. Sacrifices a pawn for chaos.
English Opening
1.c4 — a flexible flank opening that can transpose into many setups. Favored by world champions Botvinnik, Karpov, and Kramnik.
Evans Gambit
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4!? — sacrifice the b-pawn to gain tempo, build a powerful center, and attack.
Fantasy Variation
White's tricky 1.e4 c6 2.d4 d5 3.f3 against the Caro-Kann. Builds a big center and avoids mainline theory.
French Defense
1.e4 e6 — Black builds a solid pawn chain with ...d5 and counterattacks on the queenside. Closed positions, deep strategy.
Grob Opening
1.g4!? — almost universally considered bad, but a notorious surprise weapon online. Trick or be tricked.
Jobava London
The aggressive London cousin: 1.d4 d5 2.Nc3 Nf6 3.Bf4. Sacrifices solidity for kingside attacking chances.
King's Gambit
The romantic-era classic: 1.e4 e5 2.f4. White sacrifices a pawn to rip open the f-file and attack the king.
Modern Defense
1.e4 g6 — fianchetto first, decide the central setup later. Flexible and offbeat.
Nimzo-Larsen Attack
1.b3 — fianchetto the queen's bishop and attack the center from the flank. Played by Larsen and Carlsen.
Nimzowitsch Defense
1.e4 Nc6 — develop a knight first and stay flexible. Often transposes into Pirc-like setups.
Owen's Defense
1.e4 b6 — fianchetto the queen's bishop, surprise weapon. Rare but tricky.
Petrov Defense
1.e4 e5 2.Nf3 Nf6 — Black mirrors White's attack on the e-pawn. Extremely solid, slightly drawish, played by elite GMs.
Pirc Defense
1.e4 d6 2.d4 Nf6 3.Nc3 g6 — Black lets White build a big center, then attacks it. Hypermodern philosophy.
Polish Opening
1.b4 — also called the Orangutan or Sokolsky. Grabs queenside space with a quirky pawn move.
Ponziani Opening
1.e4 e5 2.Nf3 Nc6 3.c3 — old-school surprise weapon that prepares d4 and sets several tactical traps.
Queen's Gambit
The cornerstone of classical chess: 1.d4 d5 2.c4. White offers a pawn for central control. Featured in The Queen's Gambit Netflix series.
Queen's Gambit Accepted
Black takes the c4 pawn (1.d4 d5 2.c4 dxc4) and plans active development. White recovers the pawn easily but the position is balanced.
Queen's Gambit Declined
Black holds the center: 1.d4 d5 2.c4 e6. The most solid response to the Queen's Gambit. Played by every world champion.
Rousseau Gambit
Italian Game with 3...f5 — Black sacrifices a pawn for active play and to avoid Italian theory.
Ruy Lopez
One of the oldest and deepest openings in chess: 1.e4 e5 2.Nf3 Nc6 3.Bb5. White pressures the e5 pawn and plays for long-term positional advantage.
Slav Defense
1.d4 d5 2.c4 c6 — the rock-solid Slav. Black holds d5, develops the c8 bishop, and fights for equality.
Smith-Morra Gambit
1.e4 c5 2.d4 cxd4 3.c3!? — White sacrifices a pawn to dodge Sicilian theory and get fast development.
Stafford Gambit
1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nc6!? — internet-famous trap-laden gambit popularized by Eric Rosen. Wins games against unprepared opponents.
Stonewall Attack
White builds a pawn wall on d4, e3, f4 and attacks with Ne5 and Qh5. Strategic but committal.
Tarrasch Defense
1.d4 d5 2.c4 e6 3.Nc3 c5 — Black accepts an isolated queen's pawn for active piece play and open lines.
Torre Attack
1.d4 Nf6 2.Nf3 e6 3.Bg5 — the dark-squared sister of the London. Pin the f6 knight and play flexibly.
Trompowsky Attack
1.d4 Nf6 2.Bg5 — immediate pressure on the f6 knight. Avoids tons of Black's d4 theory.
Two Knights Defense
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 — Black develops the knight aggressively, leading to sharp Italian-Game lines (Fried Liver, Traxler, Polerio).
Veresov Attack
1.d4 d5 2.Nc3 Nf6 3.Bg5 — the queenside cousin of the Trompowsky. Aggressive but theoretically dubious.
Vienna Gambit
After 1.e4 e5 2.Nc3 Nf6 3.f4!? — White sacrifices a pawn for fast development and a kingside attack. A favorite of beginners and online players.