Intermediate Chess Openings
17 openings for club players building a serious repertoire. Covers the Sicilian, Ruy López, French, King's Gambit, and more — ideal for players rated 1200–1800.
Ruy López (Spanish Game)
The king of openings — deep strategic play with long-term pressure.
- ♟Indirect pressure on e5 through the c6 knight
- ♟Building a slow positional advantage
King's Gambit
The romantic sacrifice — gambit the f-pawn for a swashbuckling attack.
- ♟Sacrifice a pawn for rapid development and an open f-file
- ♟Remove Black's e5 pawn to dominate the center with d4
Vienna Game
A flexible delayed King's Gambit with Nc3 — less committal, many options.
- ♟Prepare f4 with the knight already developed
- ♟More flexible than the King's Gambit — can transpose
Sicilian Defense (Open)
The most popular and sharpest response to 1.e4 — asymmetric and combative.
- ♟Black fights for the center with a pawn on c5 instead of e5
- ♟Asymmetric pawn structures create imbalanced, decisive games
French Defense
Solid and strategic — the French wall holds and counterattacks.
- ♟Black builds a solid pawn chain e6-d5
- ♟The light-squared bishop (c8) is often the 'French bishop' problem piece
Pirc Defense
Hypermodern — let White build a center, then strike it down.
- ♟Black allows White a big center and attacks it later
- ♟Fianchetto on g7 provides long-term pressure
Queen's Gambit Declined
Classical and rock-solid — Black maintains the d5 pawn.
- ♟Black keeps a solid center with …e6 supporting d5
- ♟The 'bad' light-squared bishop on c8 is a well-known issue
Slav Defense
Defend d5 with …c6 — keeps the bishop free to develop.
- ♟…c6 supports d5 without blocking the light-squared bishop
- ♟More flexible than the QGD — the bishop can go to f5 or g4
Nimzo-Indian Defense
Pin the knight, control e4 — one of Black's best openings.
- ♟Black pins the c3 knight to control the e4 square
- ♟Willing to give up the bishop pair for structural advantages
Queen's Indian Defense
Fianchetto the queen-side bishop — flexible and solid.
- ♟Black fianchettoes on b7 to control e4 and the long diagonal
- ♟Often played when White avoids 3.Nc3 (preventing the Nimzo)
Dutch Defense
A fighting response to d4 — Black aims to control e4 aggressively.
- ♟Black seizes control of the e4 square with …f5
- ♟Creates imbalanced, fighting positions
English Opening
Control the center from the flank — flexible and positional.
- ♟Flank pawn move that controls d5 without committing the d-pawn
- ♟Can transpose into many d4 openings
Réti Opening
Hypermodern flexibility — develop knights before pawns.
- ♟Knights before bishops, bishops before rooks
- ♟Control the center without occupying it with pawns
Catalan Opening
Fianchetto the bishop and squeeze — a modern grandmaster favorite.
- ♟White fianchettoes on g2, combining d4 ideas with bishop pressure
- ♟The Bg2 bishop targets the entire a8-h1 diagonal
Bird's Opening
An aggressive flank opener — seize e5 and attack the kingside.
- ♟Control the e5 square from move 1
- ♟Can lead to a Reversed Dutch setup
Trompowsky Attack
Pin the knight immediately — avoid mainstream theory.
- ♟White pins the f6 knight on move 2, avoiding Indian setups
- ♟Forces Black into less-charted territory early
Benko Gambit (Volga Gambit)
Sacrifice a pawn for lasting queenside pressure — practical and effective.
- ♟Black gives up the b5 pawn for open a and b files
- ♟Long-lasting queenside initiative with minimal risk
Break through 1200–1800 with better opening play
Free Stockfish game analysis — see exactly where you lose in your openings.