32Red Casino › Chess Openings Explained
What an Opening Is For
Beginners tend to imagine that opening study means memorising long sequences of moves. It does not, at least not until a fairly high level. An opening is simply a way of solving three problems in the first ten or twelve moves: getting pawns into the centre, getting knights and bishops off the back rank, and getting the king somewhere safe. Every named opening in the books is a different opinion about how best to do those three things.
The practical consequence is liberating. If you understand what an opening is trying to achieve, you can play it reasonably well without knowing the theory, and you can survive when your opponent plays something you have never seen — which, below master level, is most of the time.
The Principles Behind Every Opening
Occupy or control the centre. A knight on e5 attacks eight squares; the same knight on a3 attacks four. Pieces near the middle simply do more work, and pawns in the centre take space away from the opponent.
Develop with purpose. Bring out a new piece each move rather than moving the same one repeatedly. Knights before bishops is a reasonable default, since it is usually clearer where a knight belongs.
Castle early. A king in the centre when the position opens is the single most common cause of short, painful losses.
Do not chase pawns. Winning a pawn at the cost of three developing moves loses more than it gains at this level, almost every time.
Keep the queen home for now. An early queen sortie gets attacked by pieces that were developing anyway, and you lose time defending her.
Openings for White: 1.e4
The king's pawn opening leads to open, tactical positions and is the traditional recommendation for improving players, because you learn tactics fastest by being punished for missing them.
The Italian Game (1.e4 e5 2.Nf3 Nc6 3.Bc4) is the cleanest illustration of the principles: a pawn in the centre, a knight developed with a threat, a bishop aimed at the weakest square in Black's camp. Castling comes next. There is deep theory in the Italian if you want it, but the first eight moves are essentially common sense and it remains playable at every level.
The Ruy Lopez (3.Bb5) is the more ambitious cousin, pressuring the knight that defends e5. It is rich and strategically instructive, but the theory is genuinely large and it is easy to end up in positions you do not understand.
The Scotch (3.d4) opens the centre immediately. It is a good practical choice: fewer variations to know, and the resulting positions are concrete enough to calculate rather than judge.
Openings for White: 1.d4
The queen's pawn openings tend to be slower, more structural, and less likely to explode on move nine.
The Queen's Gambit (1.d4 d5 2.c4) is the most respected opening in chess and is not really a gambit at all — if Black takes the pawn, White regains it comfortably while gaining central control. Its enduring appeal is that it produces clear plans: build a big centre, put pressure on d5, and use the resulting space. Both the accepted and declined variations reward understanding over memory.
The London System (1.d4 followed by Bf4, e3, Nf3, c3, Bd3) is the pragmatic choice. White plays essentially the same setup against almost anything Black does. It is often dismissed as boring, which is unfair — it is solid, it saves an enormous amount of study time, and it teaches you a coherent middlegame structure. Its genuine weakness is that if you only ever play it, you never learn to handle open positions.
Defences for Black Against 1.e4
The Sicilian Defence (1...c5) is the most popular and most theoretical answer in chess. It fights for the centre asymmetrically and produces sharp, double-edged positions where Black plays for a win rather than equality. The Najdorf, Dragon and Scheveningen are separate worlds of theory; the Accelerated Dragon and the Kan are gentler entry points. Be honest with yourself about study time before committing.
The French Defence (1...e6) builds a solid pawn chain and accepts a passive light-squared bishop in exchange for a durable structure and clear counterplay on the queenside. It is excellent for learning about pawn chains and about which pieces belong where.
The Caro-Kann (1...c6) achieves something similar without trapping the bishop, and is the standard recommendation for players who want a reliable, low-maintenance defence that stays sound at every level.
Defences for Black Against 1.d4
The Queen's Gambit Declined (1...d5 2.c4 e6) is the classical answer: solid, slightly passive, and very hard to break down. The Slav (2...c6) keeps the structure while giving the light-squared bishop somewhere to go.
The King's Indian Defence is the aggressive alternative: Black lets White build a huge centre, fianchettoes the dark-squared bishop, and then attacks the whole thing. The resulting positions are unbalanced and exciting, and the learning curve is steep.
How to Build a Repertoire That Fits in Your Head
Pick one opening as White and one defence against each of 1.e4 and 1.d4. That is three lines, not thirty. Play them exclusively for three months, whatever happens.
For each line, learn the first six or seven moves, the main idea in one sentence, and the two most common ways your opponents actually deviate. Do not learn move fifteen of a variation you have never reached.
Repetition is what makes a line yours. Choose the opening, then play chess twenty times in a row without switching, and by the end you will recognise the four or five replies that actually turn up.
Then let your own games do the teaching. Every time you come out of the opening unhappy, look up that specific position afterwards and add one line to your notes. A repertoire built this way from fifty of your own games is worth more than any book, because it covers exactly what the people you play actually do.
The fastest way to accumulate those repetitions is deliberate practice against software — twenty games in the same line will show you the common deviations in an evening, as described in the guide on how to play chess against the computer. Then test it against real opposition, since humans deviate in ways engines do not; the overview of formats and matchmaking in our guide on how to play chess online covers finding suitable games.
Pawn Structures: The Bridge to the Middlegame
The most useful thing an opening gives you is not an advantage but a structure — a pawn skeleton that tells you where your pieces belong and which side of the board you should be playing on. Four structures cover a large share of practical chess.
The isolated queen's pawn, which arises from several Queen's Gambit lines, gives the side that has it active pieces and attacking chances in the middlegame, and a permanent weakness in the endgame. The plan writes itself for both sides: attack now, or trade pieces and win the pawn later.
The French pawn chain teaches the rule that you attack a chain at its base. White plays on the kingside where the chain points; Black strikes at the base with c5 and f6.
The Carlsbad structure, common after the Queen's Gambit Declined, produces the minority attack — White advances two queenside pawns against three to create a weakness. It looks strange the first time and makes perfect sense the second.
The Sicilian's open c-file hands Black a ready-made plan: rooks to c8, pressure down the file, and counterplay that starts before White's attack arrives.
Learning four structures is a better investment than learning forty variations, because structures repeat across openings and variations do not.
Gambits, Traps and Why They Fade
Every beginner meets the Scholar's Mate, the Fried Liver, the Englund Gambit and a dozen other quick tricks. They work brilliantly for about two hundred rating points and then stop working entirely, because opponents learn the refutation and you are left a pawn down with nothing to show for it.
There is nothing wrong with knowing them — you need to recognise them to defend — but building a repertoire on traps builds a ceiling. Sound gambits like the Danish or the Evans are a different matter: they give up material for genuine development and lasting initiative, and they teach you a great deal about the value of time.
Before You Study Openings At All
If you are losing games to hanging pieces and missed forks, opening study will not help. Tactics will. Below roughly 1200, the opening phase accounts for a small fraction of lost games and blunders account for nearly all of them. Make sure the fundamentals in the guide to how to play chess are second nature first, and if you are working with a child, the sequencing advice in the material on chess for kids explains why openings come last. When you are ready to test a line, the quickest way is to open a board and play chess against someone who will punish the mistakes you have not found yet.
Frequently Asked Questions
How many openings do I need? Three — one as White, one against 1.e4, one against 1.d4. Adding more before you understand those three slows you down.
Should I memorise variations? Memorise the first few moves so you play them quickly, and understand everything after that. Memory without understanding collapses the moment your opponent deviates.
Is the London System bad for improvement? No, but it is incomplete. It saves study time and teaches structure; pair it with tactics work so you do not lose the ability to handle open positions.