Chess Openings
Every major chess opening, each with its main variations, tactical traps, ELO-specific advice, and an interactive trainer powered by spaced repetition.
For Black
French Defense
1.e4 e6 2.d4 d5
A solid, strategic answer to 1.e4 with a clear game plan.
Sicilian Defense
1.e4 c5
The fighting answer to 1.e4 that gives Black real winning chances from move one.
Caro-Kann Defense
1.e4 c6 2.d4 d5
Solid, resilient, and a Karpov classic still played at the top by Firouzja and Ding Liren. The structure-first answer to 1.e4.
Scandinavian Defense
1.e4 d5
The fastest way to challenge e4. Direct, tactical, and easy to learn.
Petrov Defense
1.e4 e5 2.Nf3 Nf6
The 'symmetric' defense. Rock-solid and endorsed at the World Championship level.
Queen's Gambit Accepted
1.d4 d5 2.c4 dxc4
Accept the gambit pawn and get an open, playable middlegame. A reliable Black defense.
Queen's Gambit Declined
1.d4 d5 2.c4 e6
The bulletproof answer to 1.d4. Rock-solid structure and World Championship pedigree.
King's Indian Defense
1.d4 Nf6 2.c4 g6
The ultimate fighting defense. Give White the center, then storm the kingside.
Nimzo-Indian Defense
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
Aron Nimzowitsch's hypermodern masterpiece. Control the center with pieces, not pawns.
Englund Gambit
1.d4 e5
An unusual surprise gambit against 1.d4. Pure tactics and zero theory.
For White
Italian Game
1.e4 e5 2.Nf3 Nc6 3.Bc4
The fastest-developing 1.e4 opening. Aim the bishop at f7 and play for the attack.
Ruy Lopez
1.e4 e5 2.Nf3 Nc6 3.Bb5
The king of 1.e4 openings. Deep theory, long-term pressure, grandmaster-tested.
Scotch Game
1.e4 e5 2.Nf3 Nc6 3.d4
The center-breaking alternative to the Italian. Kasparov's weapon against Karpov.
Fried Liver Attack
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5
The most famous attacking line in chess. A knight sacrifice for a devastating king hunt.
Vienna Game
1.e4 e5 2.Nc3
A flexible, aggressive alternative to the Italian and Ruy Lopez with the Vienna Gambit attack.
King's Gambit
1.e4 e5 2.f4
The romantic gambit. Sacrifice a pawn for the ultimate attacking chess.
Evans Gambit
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4
Kasparov's revived gambit. Sacrifice a pawn for development and a crushing center.
Ponziani Opening
1.e4 e5 2.Nf3 Nc6 3.c3
The surprise weapon. Prepare d4 and catch Black off-guard.
Bishop's Opening
1.e4 e5 2.Bc4
Aim the bishop at f7 from move 2. Bypass Nf3 and dictate the middlegame structure.
Danish Gambit
1.e4 e5 2.d4 exd4 3.c3
Sacrifice two pawns for lightning-fast development and an open e-file attack.
London System
1.d4 d5 2.Nf3 Nf6 3.Bf4
The ultimate low-maintenance opening. One setup against everything.