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.

Showing 23 of 70 openings
BlackIntermediate

Accelerated Dragon

Family: Sicilian
ECO: B34, B35, B36

Black fianchettoes immediately with ...g6 before playing ...d6. Avoids the Yugoslav Attack but allows the Maroczy Bind.

Beginner
5
Aggro
7
Solid
7
Trap
4
BlackIntermediate

Alekhine Defense

Family: Alekhine
ECO: B02, B03, B04

1.e4 Nf6 — provoke White's pawns forward, then attack them. Pure hypermodernism.

Beginner
6
Aggro
7
Solid
5
Trap
4
BlackAdvanced

Berlin Defense

Family: Ruy Lopez
ECO: C65, C66, C67

Ruy Lopez with 3...Nf6 — the famous "Berlin Wall" used by Kramnik to neutralize Kasparov. Leads to a tough, slightly drawish endgame.

Beginner
6
Aggro
3
Solid
10
Trap
2
BlackIntermediate

Caro-Kann Defense

Family: Caro-Kann
ECO: B10, B11, B12

The solid alternative to the French: 1.e4 c6 preparing ...d5. Black gets a strong pawn structure and active light-squared bishop.

Beginner
8
Aggro
4
Solid
9
Trap
4
BlackAdvanced

Dragon Sicilian

Family: Sicilian
ECO: B70, B71, B72

Sharp Sicilian variation: Black fianchettoes the king's bishop on g7 and attacks the queenside while White attacks the kingside in opposite-side castling battles.

Beginner
4
Aggro
10
Solid
5
Trap
6
BlackIntermediate

Elephant Gambit

Family: Elephant
ECO: C40

1.e4 e5 2.Nf3 d5!? — refuted in serious play but a fun online surprise weapon. Sacrifices a pawn for chaos.

Beginner
5
Aggro
9
Solid
3
Trap
8
BlackIntermediate

French Defense

Family: French
ECO: C00, C01, C02

1.e4 e6 — Black builds a solid pawn chain with ...d5 and counterattacks on the queenside. Closed positions, deep strategy.

Beginner
7
Aggro
6
Solid
8
Trap
3
BlackAdvanced

Jaenisch Gambit

Family: Ruy Lopez
ECO: C63

Ruy Lopez with 3...f5!? — Black sacrifices a pawn for sharp counterplay and an open f-file.

Beginner
4
Aggro
9
Solid
4
Trap
7
BlackAdvanced

Latvian Gambit

Family: Latvian
ECO: C40

1.e4 e5 2.Nf3 f5!? — the King's Gambit reversed. Wildly aggressive but objectively bad.

Beginner
4
Aggro
10
Solid
2
Trap
8
BlackIntermediate

Modern Defense

Family: Modern
ECO: B06

1.e4 g6 — fianchetto first, decide the central setup later. Flexible and offbeat.

Beginner
6
Aggro
7
Solid
5
Trap
4
BlackAdvanced

Najdorf Sicilian

Family: Sicilian
ECO: B90, B91, B92

The most respected Sicilian variation: 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6. Played by Fischer and Kasparov. Massive theory, flexible plans.

Beginner
3
Aggro
9
Solid
6
Trap
5
BlackIntermediate

Nimzowitsch Defense

Family: Nimzowitsch
ECO: B00

1.e4 Nc6 — develop a knight first and stay flexible. Often transposes into Pirc-like setups.

Beginner
5
Aggro
7
Solid
4
Trap
5
BlackIntermediate

Owen's Defense

Family: Owen
ECO: B00

1.e4 b6 — fianchetto the queen's bishop, surprise weapon. Rare but tricky.

Beginner
5
Aggro
6
Solid
5
Trap
4
BlackIntermediate

Petrov Defense

Family: Petrov
ECO: C42, C43

1.e4 e5 2.Nf3 Nf6 — Black mirrors White's attack on the e-pawn. Extremely solid, slightly drawish, played by elite GMs.

Beginner
7
Aggro
3
Solid
10
Trap
2
BlackBeginner

Philidor Defense

Family: Philidor
ECO: C41

1.e4 e5 2.Nf3 d6 — old-school solid defense. Cramped but hard to break, especially via the Hanham Variation.

Beginner
8
Aggro
4
Solid
7
Trap
5
BlackIntermediate

Pirc Defense

Family: Pirc
ECO: B07, B08, B09

1.e4 d6 2.d4 Nf6 3.Nc3 g6 — Black lets White build a big center, then attacks it. Hypermodern philosophy.

Beginner
6
Aggro
7
Solid
6
Trap
4
BlackIntermediate

Rousseau Gambit

Family: Rousseau
ECO: C50

Italian Game with 3...f5 — Black sacrifices a pawn for active play and to avoid Italian theory.

Beginner
5
Aggro
8
Solid
3
Trap
7
BlackBeginner

Scandinavian Defense

Family: Scandinavian
ECO: B01

1.e4 d5 — challenge the e4 pawn immediately. Easy to learn, tough to play against if your opponent isn't prepared.

Beginner
9
Aggro
6
Solid
7
Trap
4
BlackAdvanced

Scheveningen Sicilian

Family: Sicilian
ECO: B80, B81, B82

The "small center" Sicilian: Black plays ...e6 and ...d6 with flexible piece development. Often reached via Najdorf move orders.

Beginner
4
Aggro
7
Solid
7
Trap
4
BlackAdvanced

Sicilian Defense

Family: Sicilian
ECO: B20, B21, B22

1.e4 c5 — the most popular and combative response to 1.e4. Black fights for d4 and creates an asymmetric battle. Favored by Kasparov, Carlsen, and most attacking players.

Beginner
5
Aggro
9
Solid
6
Trap
5
BlackIntermediate

Stafford Gambit

Family: Stafford
ECO: C42

1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nc6!? — internet-famous trap-laden gambit popularized by Eric Rosen. Wins games against unprepared opponents.

Beginner
6
Aggro
10
Solid
3
Trap
10
BlackAdvanced

Traxler Counterattack

Family: Italian Game
ECO: C57

After 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 — Black plays 4...Bc5!? sacrificing material for a vicious attack on f2.

Beginner
5
Aggro
10
Solid
3
Trap
9
BlackIntermediate

Two Knights Defense

Family: Italian Game
ECO: C55, C56, C57

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 — Black develops the knight aggressively, leading to sharp Italian-Game lines (Fried Liver, Traxler, Polerio).

Beginner
7
Aggro
7
Solid
6
Trap
6