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 13 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
♟
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
♟
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
♟
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
♟
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
♟
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
♟
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
♟
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