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📚 Chess Courses – Openings, Tactics, Middlegame, Endgames

The Complete Guide to Defense and Counterattack in Chess

Learn to neutralize attacks and strike back like Viktor Korchnoi. This strategic course covers precise defense, patient counterplay, and turning pressure into victory.

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Key Abilities You’ll Develop

🧠 Defensive Thinking and Threat Management
  • Recognize and manage attacking threats with calm precision
  • Employ defensive psychology to frustrate aggressive opponents
  • Use defensive exchanges to stabilize complex positions
  • Find creative defensive resources under pressure
⚔️ Counterplay and Counterattack
  • Use piece activity and pawn structure to mount counterplay
  • Turn defensive setups into offensive opportunities
  • Counterattack by exploiting overextensions
  • Use Korchnoi-style precision to punish risky aggression
♟️ Strategic Endgame and Simplification Skills
  • Learn when and how to simplify to favorable endgames
  • Identify key transitions from middlegame to endgame
  • Use endgame simplification as a defensive weapon
  • Retain positional integrity while defending
📚 Model Game Learning from Korchnoi
  • Study real games from Korchnoi to learn resilient defense
  • Absorb defensive techniques from instructive model positions
  • Emulate his mindset of calculated resistance
  • Apply his endgame resourcefulness in your own games

Course Highlights


Ready to Master Defensive Chess?


Frequently Asked Questions

Who is this course for?

This course is ideal for players rated 0–1800 who want to master defensive skills and learn how to counterattack effectively using instructive games from Viktor Korchnoi.

What will I learn from this course?

You’ll learn how to defend under pressure, exploit attacking weaknesses, use psychological techniques to provoke overextensions, and transition from defense to offense.

Does the course use real examples?

Yes! You'll study Viktor Korchnoi’s most instructive games to see real-world examples of defense and counterattack in action.

How long is the course?

Over 22 hours of content structured into 100+ lectures across 56 sections.

Where can I enroll?

You can enroll at Defence Course or via Kingscrusher’s main course page.

🎥 Defense and Counterattack with Korchnoi – Video Playlist


🎯 What You'll Learn

🛡️ Master Defensive Chess Strategies

Learn how to safeguard your position, neutralize threats, and maintain control under pressure. This section teaches you patience, anticipation, and foresight to absorb attacks without crumbling.

⚔️ Counterattack Techniques

Study how Korchnoi turned passive-looking positions into winning attacks. You’ll learn to transition from defense to offense and strike back with precision after weathering your opponent’s aggression.

🧠 Attacker Psychology and Exploitation

Understand how aggressive opponents think—and how to exploit it. You'll use psychological pressure to provoke overextensions and create counterplay out of your opponent’s misplaced confidence.

♟️ Positional and Tactical Defense

Gain tools for both long-term strategic defense and short-term tactical precision. You'll manage pawn structures, coordinate defensive pieces, and seize material when your opponent’s attack breaks down.

🏁 Endgame Defense and Transitions

Explore how strong defense carries into the endgame. Learn to simplify at the right time, neutralize threats with minimal material, and use even small advantages to push for victory in practical endings.

📖 Korchnoi’s Games and Model Analysis

Deep-dive into Korchnoi’s most instructive battles. You’ll see how a world-class defender navigated sharp attacks, made resourceful decisions, and found chances where others would fold.

🧱 Structured Training for Real-World Play

Each section targets a key skill—like defending open files, handling central tension, or defending with passive bishops. The examples and techniques are built to transfer directly into your games.

🔍 Strategic Depth and Positional Understanding

Absorb lessons in quiet domination, long-term planning, and subtle resistance. You'll sharpen your positional instincts while studying one of chess history’s most resilient players.


Top 50 Benefits of Studying Defence and Counterattack with Korchnoi

1. Analyze Attacks from a Defensive Viewpoint

Learn to understand your opponent’s attacking ideas by studying them through a defensive lens, improving your anticipation and response.

2. Neutralize Aggressive Opponents Precisely

Develop skills to efficiently parry attacks, maintaining your position without giving away unnecessary weaknesses.

3. Capitalize on Opponent Overextensions

Identify when your opponent overreaches in their attacks, and strike back decisively to turn the tide of the game.

4. Exploit Weaknesses Caused by Aggression

Recognize the subtle positional and tactical flaws opponents create when playing too aggressively, and use these to your advantage.

5. Maintain Control Under Pressure

Learn techniques to keep your grip on the board and avoid collapsing, even when your opponent launches fierce attacks.

6. Provoke Risky Sacrifices From Your Opponent

Use psychological insight to bait your opponent into making premature or unsound sacrifices you can punish.

7. Identify and Target Soft Spots

Gain the ability to spot and pressure vulnerable squares and pieces in your opponent’s position, turning defense into offense.

8. Transform Defence Into Counterattack

Master the art of turning passive defensive positions into dynamic counterattacks that surprise your opponent.

9. Apply Korchnoi’s Techniques Against Persistent Attackers

Study the defensive resilience and resourcefulness of Korchnoi to handle even the most relentless attacks.

10. Discover Creative Defenses in Difficult Positions

Learn how to find unexpected and ingenious defensive moves that keep you in the game when things look tough.

11. Recognize When to Shift from Defence to Offence

Understand key turning points in a game where it’s best to transition from purely defending to mounting a counterattack.

12. Defend Accurately Against Complex Tactics

Build confidence in handling complicated combinations and threats without panic or blunders.

13. Master the “Weakness of the Last Move” Principle

Exploit mistakes or inaccuracies made by your opponent immediately after their last move to gain advantage.

14. Convert Defence Into Positional Advantage

Use defensive maneuvers not only to survive but to build long-term control and superior positioning.

15. Use Patience as a Defensive Weapon

Learn how maintaining calm and waiting for the right moment is often the best strategy in defense.

16. Create Favorable Endgame Transitions

Know when and how to simplify into endgames that favor you, using defense as a pathway to victory.

17. Exploit Opponent’s Poor Coordination

Turn your opponent’s disorganized forces into targets for effective counterattacks.

18. Neutralize the Strongest Attacking Pieces

Learn how to paralyze your opponent’s key attacking pieces through precise defensive placement and tactics.

19. Manage Complex Pawn Structures Defensively

Understand how to navigate and improve complicated pawn formations to your strategic benefit.

20. Spot Defensive Exchanges Creating Counterplay

Recognize the value of tactical trades that help relieve pressure and open attacking chances.

21. Use Defensive Sacrifices to Stabilize Position

Master when giving up material temporarily can lead to a stronger, more resilient defense.

22. Anticipate and Block Critical Attacking Paths

Identify the key squares and lines your opponent will use and preemptively neutralize their plans.

23. Create Threats to Deter Opponent’s Aggression

Use counter-threats and positional pressure to discourage reckless attacks from your opponent.

24. Leverage Quiet Openings to Frustrate Attackers

Learn solid openings that limit your opponent’s attacking options and increase your defensive chances.

25. Exploit Pawn Structure Weaknesses

Target weaknesses in your opponent’s pawns, turning their position into a liability.

26. Use the f-File as a Powerful Counterattacking Tool

Gain control of semi-open files to launch timely counterattacks and pressure the enemy king.

27. Hold Difficult Positions with Minimal Material

Learn to defend tenaciously and keep tough positions under control even when down material.

28. Counterattack With Precision and Discipline

Execute well-calculated counterattacks that punish overextension and impatience from your opponent.

29. Adopt Korchnoi’s Calculated Defensive Mindset

Embrace a strategic, patient approach to defense inspired by one of history’s greatest defenders.

30. Balance Safety and Activity in Defense

Learn to keep your king safe while maintaining piece activity and counterplay potential.

31. Weaken Opponent’s King Position Through Defense

Use defensive moves to provoke and exploit weaknesses around the enemy king.

32. Turn Pawn Weaknesses Into Strengths

Convert seemingly negative pawn structures into tactical or positional advantages in the endgame.

33. Defend Without Losing Positional Integrity

Keep your structure intact while repelling attacks to maintain long-term advantage.

34. Convert Defense Into a Winning Strategy

Understand how solid defense can become the foundation for building winning plans.

35. Manage Piece Imbalances with Defensive Skill

Learn to handle situations where piece values are uneven but play remains balanced.

36. Exploit Opponent’s Endgame Weaknesses

Recognize common endgame mistakes and capitalize on your opponent’s lack of knowledge.

37. Create Long-Term Defensive Plans

Plan strategically to sustain your defense over multiple moves and phases of the game.

38. Generate Opportunities for Central Counterplay

Open the center at the right moment to launch effective counterattacks.

39. Use Positional Sacrifices to Neutralize Attacks

Give up material strategically to dismantle your opponent’s offensive.

40. Leverage Exchange Sacrifices to Weaken Opponents

Sacrifice exchanges to break down your opponent’s defense and gain initiative.

41. Defend Against Multiple Threats with Limited Pieces

Master techniques for handling several simultaneous attacks efficiently.

42. Utilize Thorn Pawns as Defensive Assets

Use pawn structures that restrict opponent piece activity and support your defense.

43. Maintain King Safety While Defending Aggressively

Balance solid king protection with active counterattacking defense.

44. Minimize Impact of Opponent’s Strong Pieces

Learn to neutralize your opponent’s most dangerous attackers and reduce their effectiveness.

45. Evaluate When the King Is Safe in the Center

Develop judgment on when it’s best to keep the king in the center or move it to safety.

46. Use Blockades to Counter Pawn Majorities

Stop opposing pawn advances effectively and maintain strategic control.

47. Control Semi-Open Files for Counterattack

Seize and use open or semi-open files as avenues for launching counterblows.

48. Manage Double-Edged Positions Defensively

Handle complex, volatile positions with a calm and resourceful defensive mindset.

49. Disrupt Opponent’s Plans with Timely Defense

Break your opponent’s coordination by well-timed defensive moves and threats.

50. Use Defense to Gain Control of the Center

Employ defensive techniques to seize or maintain central dominance and prepare counterattacks.


♟️ Top 50 Defensive & Counterattacking Tips

Prioritize Piece Coordination Under Pressure

When under attack, resist emotional moves. Coordinate your pieces for optimal defense instead of reacting rashly.

Exchange Opponent’s Key Attackers

Exchanging off your opponent’s most aggressive attackers can defuse pressure and regain stability.

Encourage Opponent Overextension Before Striking

Solid defense can tempt your opponent into weakening their structure, creating counterplay chances.

Think Prophylactically to Neutralize Threats

Anticipate what your opponent wants and stop it before it becomes a threat.

Guard Key Light Squares After Fianchetto

After castling kingside, guard h3 and f3 (or h6/f6) if you’ve fianchettoed the bishop.

Keep Defensive Pieces Near the King

Don’t launch all your forces to the queenside when the king is still vulnerable.

Counterattack in the Center Against Flank Attacks

A flank attack can be met by hitting the center — a classic defensive resource.

Seek Simplifications to Relieve Pressure

Exchanging pieces, especially queens, can relieve tactical pressure and open favorable endgames.

Sacrifice Material Strategically for Safety

A pawn or exchange sacrifice can buy vital time or expose your opponent’s king.

Study Korchnoi’s Defensive Mastery

He mastered defending passive positions and creating sudden strikes.

Maintain King Safety During Counterattacks

Even while striking back, ensure your own king isn’t exposed to new threats.

Exploit the Weakness of the Last Move

Identify what your opponent left undefended or exposed after their previous move.

Use Backward Pawns as Tactical Traps

Sometimes inviting your opponent to attack can lure them into overextension and mistakes.

Create Fortress Positions When Material Is Down

Set up static defensive structures where progress is nearly impossible for your opponent.

Defend Actively, Not Passively

Look for counterthreats and tactical resources instead of just retreating.

Centralize Defensive Pieces

Pieces in the center are more flexible and better at both defense and counterattack.

Understand Opponent Psychology

Aggressive players dislike being ignored — use calm defense to provoke mistakes.

Choose Solid Openings to Build Your Defense

Openings like the Caro-Kann or French let you avoid early risks and prepare counterattacks.

Use Exchanges to Neutralize Tactical Threats

Trading pieces can dissolve attacking motifs and reduce pressure.

Accept Structural Damage for Dynamic Play

Sometimes losing pawn structure is worth the resulting activity or open lines.

Control the f-File for Counterplay

This file often opens in kingside attacks — owning it can shift momentum.

Invite Premature Sacrifices

Lure opponents into unsound sacrifices with hidden defensive resources.

Be Comfortable with Temporary Space Deficits

Don’t overextend just to gain space; time your breaks carefully.

Study Petrosian’s Defensive Techniques

Learn from a master of impenetrable defense and subtle counterattacks.

Identify and Protect Key Defensive Squares

Focus on squares critical to your king’s safety and overall defense.

Use Zwischenzugs (In-Between Moves)

Surprise your opponent with tactical intermediate moves that alter the flow of attack.

Pin Attacking Pieces When Possible

Pins can freeze your opponent’s initiative and buy time.

Complicate When Behind

When under pressure, create problems that force your opponent to calculate precisely.

Dominate a Color Complex

Controlling all squares of one color can suffocate attacks and provide counterplay chances.

Make Quiet Moves to Paralyze Attacks

Subtle rook lifts or king moves can defuse threats without direct confrontation.

Always Defend First, Then Threaten

Focus on neutralizing the opponent’s threat before launching your counterattack.

Leverage the Bishop Pair in Defense

Use bishops on long diagonals to control critical squares and prevent attacks.

Use Deceptive Passivity

Appear passive to lure your opponent into overconfidence and mistakes.

Value Time Over Material

Sometimes sacrificing material is worth the gain in tempo and safety.

Exploit Back-Rank Weaknesses

If your opponent’s king has no escape squares, use this to launch tactical strikes.

Swap Pieces When Cramped

Exchanging pieces when you have less space can free your position.

Build Interlocking Pawn Chains

Solid pawn structures are hard to break and serve as a base for counterattack.

Consider King Evacuation in Endgames

Sometimes your king is safer and more active on the opposite flank in the endgame.

Practice Patience When Material Down

Defend accurately and wait for your opponent to slip up.

Keep Your Best Defender

Don’t trade off key pieces that guard your king unless you have good compensation.

Watch for Pawn Breaks

Anticipate when your opponent prepares to break open the position.

Blunt Opponent’s Bishops

Close the position or control the squares they want to influence.

Respect Your Opponent’s Initiative

Even small advantages can build into decisive attacks if unchecked.

Use Prophylactic King Moves

Moves like Kh1 or Kg1 can avoid back-rank issues and prepare rook lifts.

Be Flexible in Your Defensive Plan

Switch between passive defense and active counterattack as the position demands.

Time Your Pawn Breaks Carefully

Well-timed breaks can disrupt your opponent’s plans and open lines for counterplay.

Distract Key Attacking Pieces

Force your opponent’s key pieces away from critical squares to weaken their attack.

Use Rook Lifts Defensively

Rooks on the third or sixth ranks can defend your king or create counter threats.

Wear Down Opponent’s Threats

By covering everything, your opponent will eventually run out of useful moves.

Double-Check Critical Defensive Moves

When defending, calculate carefully—missteps can be fatal.


Top 10 Chess Defenders & Counterattack Masters

1. Viktor Korchnoi – The Relentless Fighter with Creative Resourcefulness

Korchnoi’s legacy is built on unmatched tenacity and sharp defensive techniques. He excelled at absorbing relentless attacks, finding ingenious defensive resources, and launching precise, psychological counterattacks that frustrated his opponents. His style exemplifies resilience combined with tactical ingenuity.

2. Tigran Petrosian – The Prophylactic Genius and Impenetrable Fortress

Petrosian’s defense was rooted in deep positional understanding and prophylaxis. He anticipated opponents’ plans and neutralized threats before they materialized, turning defense into a subtle form of counterattack. His solid, almost impregnable style earned him the nickname “Iron Tigran.”

3. Anatoly Karpov – The Patient Strategist with Precise Positional Defense

Karpov combined patience with a deep strategic grasp, wearing down opponents through subtle positional maneuvers and punishing any inaccuracies with deadly counterattacks. His ability to maintain equilibrium under pressure made him a world-class defensive player.

4. Mikhail Botvinnik – The Scientific Defender Turning Passive into Power

Botvinnik’s approach merged rigorous scientific method with dynamic defense. He was a master at transforming seemingly passive positions into opportunities for powerful counterplay, often relying on long-term planning and technical precision.

5. José Raúl Capablanca – The Effortless Defender with Exceptional Positional Insight

Capablanca’s smooth and natural style featured almost effortless defensive play coupled with impeccable timing for counterattacks. His intuitive understanding of positional nuances allowed him to simplify difficult positions and capitalize on small advantages.

6. Emanuel Lasker – The Psychological Master of Defense and Counterattack

Lasker’s strength lay in his psychological insight, often provoking opponents into overextending and then exploiting their errors with precise defense and sudden counterblows. His 27-year reign as World Champion is a testament to his defensive resilience and mental toughness.

7. Paul Keres – The Versatile Defender with Tactical Creativity

Keres combined solid defensive technique with imaginative counterattacks. His flexibility allowed him to adapt to various opponents and positions, turning defensive stands into dynamic tactical opportunities.

8. David Bronstein – The Resourceful Defender with Imaginative Counterplay

Bronstein’s games reveal a unique ability to find creative and unexpected defensive resources, often countering aggression with innovative tactics and psychological pressure, making him a challenging opponent in complex positions.

9. Boris Spassky – The Universal Player Balancing Solid Defense and Swift Counterattack

Spassky’s versatility was key to his success, seamlessly blending robust defensive strategies with timely counterattacking strikes. His dynamic style allowed him to navigate and exploit transitions from defense to offense effectively.

10. Garry Kasparov – The Aggressive Defender with Relentless Counteroffense

Kasparov is known for his fierce attacking play, but his defensive skills are equally formidable. His ability to absorb pressure and unleash lightning-fast counterattacks made him a nearly unstoppable force during his reign as World Champion.


🛡️ Strengthen Your Defense & Counterattack Skills

Build a solid foundation and sharpen your counterattacking abilities with these carefully selected courses from Kingscrusher:

⚔️ The Complete Guide to Chess Tactics 🔥 Supercharge Your Chess Tactics by Punishing Mistakes 📘 The Complete Guide to Chess Opening Principles 💥 The Complete Guide to Chess Combination Tactics 🧱 The Complete Guide to Chess Pawn Structures – Build Strategy from the Ground Up 🧮 The Complete Guide to Chess Calculation and Evaluation – Think Clearly, Play Decisively

🔥 Get Chess Course Discounts
📘 Browse Chess Course Info
📚 Explore Chess Topics & Articles