How to Choose your Openings

The decision of choosing the right openings can make chess feel natural and rewarding — or frustrating and confusing. This guide helps you choose smartly, so your repertoire becomes a tool for both winning and growing as a player.

The criteria below are organized by importance, focusing on helping club players (1000–1800) build a repertoire that is practical, educational, and effective for long-term improvement.

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Your opening repertoire should:

1⃣ Be Principled

Your opening should follow classical principles:

• Develop pieces early, effectively and harmoniously
• Control the center (d4, e4, d5, e5 squares)
• Castle and keep your King safe

Avoid openings that break these principles unless you truly understand why they’re played.
Good examples: Italian, Scotch, London System, Torre Attack, Queen’s Gambit...

Key idea:
An opening without principles is like building a house on sand.
Prioritize fast and harmonious development, central control and king safety.

If you don’t know why a move is played (in an opening you’re learning), try relating it to piece activity, center control, or king safety.

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2⃣ Have Clear Plans and Ideas

Don’t just memorize move sequences, understand the reasons behind them.

• Know the typical plans, piece placements, pawn breaks, and strategic goals
• Choose openings that let you build intuition rather than rely on rote memory

Examples:

• Queen’s Gambit minority attack
• Italian kingside attack
• Nimzo-Indian Play against the doubled “c” pawns.

Reflect:
Could you explain your opening plan to someone who doesn't know it?
If not, you might be memorizing moves instead of truly understanding them.

Ask yourself: "What is my ideal middlegame here? What’s my long-term plan?"

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3⃣ Be Objectively Sound

Choose openings that hold up under strong engine analysis and are regularly played at master level. Aim to build an opening repertoire that you can trust and that will last for years, not one that you need to constantly change fearing that your opponent refutes it.

Avoid trick-based or speculative openings that rely on your opponent falling for some trick

Use tools like Lichess Database or Chess.com Explorer to confirm that the line holds up under strong play

Sound gambits like the Scotch Gambit, the Evans or the Smith-Morra are good options, they’re instructive and relatively safe Avoid speculative gambits like: Stafford, Englund, Latvian...

Avoid this:
Openings that rely on traps often stop working the moment your opponent knows the refutation
They might win you a few fast games — but they don’t make you a stronger player.

Sound openings are like solid foundations — they won’t fall when pressure comes.

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4⃣ Focus on Transferable Concepts

Use openings that expose you to core chess themes:

• Open files, weak squares, pawn breaks, central tension
• Good/bad bishops, weak color complexes, outposts, etc.

These concepts and patterns appear in many openings, mastering them boosts your whole game.

Common mistake:
Playing an opening with ideas that never appear in other types of positions can stunt your growth
Avoid overly specific openings that don’t teach useful ideas for other phases of the game or applicable to other types of positions.

A good opening doesn’t just give you wins — it makes you a better player overall.

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5⃣ Be Effective at Your Level

Choose openings that consistently perform well in your rating range.

Look for lines that create practical problems for opponents:

• Force them to find hard moves
• Find lines where the most common moves at your level are wrong
• Learn to punish common mistakes
• If possible, try to surprise the opponents with ideas they're likely unfamiliar with
• Avoid heavy theory you may forget (especially if you don’t fully understand the logic behind each move)

Tools: Lichess DB (filter by rating), Chess.com Explorer, ChessBase (Mega Database and Correspondence Chess Database — for more advanced players)

Practical tip:
In Lichess Studies, click the book icon, switch to the “Lichess” tab, then open the settings gear and filter the database by your rating range to see which moves are most commonly played at your level.

You don’t need an engine-approved edge — you need positions where your opponents go wrong.

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6⃣ Be Resilient and Forgiving

Choose openings that survive small mistakes and still give you a playable game

• Avoid sharp variations where one wrong move = disaster
• Play lines where you can find your own way and continue with a playable position, even if you don’t know the exact theory

Good for confidence, consistency, and learning

Avoid this:
Playing overly sharp lines that collapse if you forget a single move.

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7⃣ Be Easy to Learn and Maintain

Avoid theory-heavy openings unless you're ready to update them regularly.
Favor lines that:

• Require minimal memorization and are more based on understanding
• Stay valid over time
• Aren’t refuted if you forget a move

Caro-Kann, London, Italian, Queen’s Gambit Declined
Najdorf, Grünfeld, King’s Gambit (unless you’re studying them seriously and you can dedicate enough time)

Key idea:
Choose openings that give you value for the time you invest in them.

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8⃣ Be Consistent and Coherent

• Choose openings that connect logically and avoid being scattered across unrelated systems
• Understand move order tricks and transpositions so you don’t get forced into lines you don’t know

Practical Tip:
Use move orders and transpositions smartly to drive opponents into your comfort zone — not theirs.

• Favor opening families that share ideas and structure
• Build a repertoire around similar pawn structures as White and Black, to reinforce familiar patterns.

Example: QGD + Catalan + Torre — builds a solid 1.d4 framework
Playing Najdorf + Dutch + King’s Gambit as a beginner = chaos

Connect your repertoire:
Do your openings “talk” to each other or contradict each other?
Connected repertoires reinforce patterns instead of scattering them.

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9⃣ Be Versatile

• Don’t play only "system" openings where you always do the same thing (like London or Colle)
• Choose lines that lead to a variety of pawn structures and plans, so you build broader skills
• Over time, this makes you a complete player

Good Options: Italian, Ruy Lopez, Scotch, Queen’s Gambit...
Avoid relying exclusively on one-system openings like the London, Colle, or Stonewall.

If you like “system” openings like the London, make sure that you:

1. Learn different plans within them (Kingside Attack, e3-e4 pawn break, dxc5 variations...)
2. Combine them with other openings that lead to different types of positions and structures.

Practical tip:
Learn the basics of a new opening each month and try it in rapid games online to explore new structures.
Even if it doesn’t become part of your main repertoire, it’ll still boost your overall skill.

Openings are not just weapons — they are learning tools.

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1⃣0⃣ Match (But Challenge) Your Style

Choose openings that suit your natural inclinations: tactical, positional, counterattacking, aggressive.
But — stay open-minded!

• You might end up liking something you haven’t even studied yet.
• You might not really know what your actual style is yet

For improvement, study and play openings that are out of your comfort zone in training games

Reflect:
Do you only play what you “like” — or also what helps you grow?
The best openings are sometimes outside your comfort zone.

“If you have preferences, you have weaknesses.” — Magnus Carlsen

“Train hard, fight easy.” — Navara & Markos, The Secret Ingredient to Winning at Chess (2022)

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Summary

The 10 criteria to choose openings in a glance.

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Final Thoughts and Recommendations

• Mastering the principles of the opening and understanding the ideas behind each move is far more valuable than simply memorizing specific lines.
• There are no perfect openings — and no magic shortcuts. What truly drives improvement is your consistency, smart training, and thoughtful study process.

Avoid this:
Be careful about blindly following recommendations from flashy YouTube videos, social media, or blogs that only show what happens when your opponents blunder.
While learning how to punish common mistakes is useful, it should not be the foundation of your repertoire.

• Instead:
  • Trust reputable sources and respected authors.
  • Use databases (like Lichess or Chess.com Explorer) and engines to verify ideas and understand the purpose behind the moves.
  • If possible, work with a coach who can help you tailor your repertoire to your strengths, goals, and current level.
• Top-level openings seen in elite games are often objectively excellent, but they usually require:
  • Deep theoretical preparation
  • High-level strategic understanding
  • Considerable time to study and keep up-to-date
• At the club level, it’s far more practical to choose openings you can actually understand, play confidently, and build experience with.
• Your repertoire will naturally evolve over time — don't feel pressure to get it perfect now. Start with something solid, and improve it as your understanding grows.

Key idea:
Aim to play only moves you understand — and understand the moves you plan to play.

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Debatable Opening Trade-offs

There’s no universal solution to choosing openings, what works best often depends on your level, style, goals or the time available to study. Different players and coaches prioritize different things. Common dilemmas include:

• Loyalty vs. Variety – Should you master one line or explore many?
• Mainlines vs. Sidelines – Is it better to dive deep into theory or play lesser-known lines with surprise value?
• Solid vs. Aggressive – Do you prefer safety and control or sharp, initiative-based play?
• Schematic vs. Concrete – Would you rather follow clear setup patterns or adapt move-by-move to your opponent?

Regardless of your choice on each of these points, the criteria shared above can help guide you toward options that are effective, instructive, and practical for your improvement.

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Build a Repertoire That Helps You Grow

• Study the strategy behind different types of openings (even ones you don’t play) to become a well-rounded player.
• Classical openings are often ideal for improvement, but some gambits or sidelines can also be useful at the club level if they follow sound principles and create practical problems.

Recommended Openings

Below are some openings that follow the criteria discussed above.
These are just a few of many valid options — what works best for you will depend on your style, goals, experience and study habits

Practical tip:
Click on any underlined opening name to go directly to its page on Lichess.
There, you'll find a brief overview of the opening and can explore its main lines and variations in more detail.

For White

• Italian – Versatile and principled. Can be played positionally or tactically.
• Scotch – Direct and easy to understand. Very effective under 1400 but it can still be a great choice at higher levels.
• Four Knights (Scotch Variation) – Simple, solid, and perfect for learning fundamentals.
• Scotch Gambit – Tactical, but relatively safe. Excellent for developing attacking skills.
• Ruy Lopez or Spanish – Rich, flexible, and instructive. A long-term investment that requires more study.
• Smith-Morra Gambit – Sound and aggressive. Great for building initiative and calculation.
• Grand Prix Attack – Straightforward and effective vs Sicilian. Make sure you don’t use overly rigid plans.
• Queen’s Gambit – Reliable and flexible. Excellent for players with strong strategic understanding.
• Jobava-London – Active and intuitive. A modern twist on the classic London System.

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For Black

• 1...e5 vs 1.e4 – Classical and balanced. Prepares you for a wide range of openings and themes (Italian, Scotch, Ruy Lopez, Gambits...).
• Petroff Defense – Extremely solid and principled. Great for players who like control and stability.
• Caro-Kann – Solid and forgiving. Excellent for players with good endgame and strategic skills.
• Slav Defense – Sound and safe. Avoids early weaknesses and offers long-term strategic play.
• Queen’s Gambit Declined (QGD) – Flexible and classic. Leads to rich pawn structures and instructive games.
• Nimzo-Indian Defense – A great option for ambitious players looking to play strategically rich positions with strong positional imbalances. Very instructive.
• Budapest Gambit – Dynamic and aggressive. Demands accuracy and it's not the most reliable option objectively, but club players often mishandle it.
• O’Kelly Sicilian - Flexible and relatively unknown. Good option for surprising your opponents early on (especially for intermediate level players)

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Prepared by
IM Fabián Vivas — Chess Coach & Trainer

Thanks for reading! I hope this guide helps you build a repertoire that makes chess more fun, instructive, and rewarding.
I appreciate your comments, opinions and suggestions.
Feel free to reach out if you want help with your training.
E-mail: fmfabianvivas@gmail.com
Coaching: Lichess Coach Profile