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