This comprehensive chess opening manual provides a thorough theoretical overview of various openings, illustrated with instructive games from chess masters. Its detailed classification makes it suitable for players of all levels, from beginners to advanced. Each opening variation includes evaluations, key move characteristics, historical development, and current status. Classic games with detailed annotations showcase the main ideas and plans for both White and Black. The manual also features a training section with over 350 exercises of varying difficulty across 40+ openings.

This course belongs to the Chess King Learn series (https://learn.chessking.com/), a unique chess teaching method. The series offers courses on tactics, strategy, openings, middlegame, and endgame, categorized by skill level, from beginner to professional.

The course enhances chess knowledge, introduces new tactical tricks and combinations, and reinforces learning through practical application. The program functions as an interactive coach, providing tasks, hints, explanations, and refutations of common mistakes. It includes an interactive theoretical section with real-world examples, allowing users to move pieces on the board and work through unclear moves.

Key Features:

• High-quality, verified examples
• Requires input of all key moves
• Exercises with varying difficulty levels
• Diverse problem-solving goals
• Hints provided for errors
• Refutations shown for typical mistakes
• Ability to play against the computer
• Interactive theoretical lessons
• Structured table of contents
• Tracks ELO rating changes during learning
• Flexible test mode settings
• Bookmarking functionality for favorite exercises
• Tablet-optimized interface
• Offline functionality
• Account linking for cross-device access (Android, iOS, Web)

A free version allows testing the program's functionality. The free lessons are fully functional, enabling a real-world trial before purchasing additional content. This includes:

1. Rare Variations (1. g3, 1. b4, 1. b3, 1. d4, etc.)
2. Alekhine's Defense
3. Benoni Defense
4. Bird's Opening
5. Bishop's Opening
6. Blumenfeld Counter-Gambit
7. Bogo-Indian Defense
8. Budapest Gambit
9. Caro-Kann Defense
10. Catalan System
11. Center Gambit
12. Dutch Defense
13. English Opening
14. Evans Gambit
15. Four Knights' Game
16. French Defense
17. Grünfeld Defense
18. Italian Game & Hungarian Defense
19. King's Indian Defense
20. Latvian Gambit
21. Nimzo-Indian Defense
22. Nimzowitsch Defense
23. Old Indian Defense
24. Philidor's Defense
25. Pirc-Robatsch Defense
26. Queen's Gambit
27. Queen's Indian Defense
28. Queen's Pawn Game
29. Reti Opening
30. Petrov's Defense
31. Ruy Lopez
32. Scandinavian Defense
33. Scotch Gambit & Ponziani's Opening
34. Scotch Game
35. Sicilian Defense
36. Three Knights' Game
37. Two Knights' Defense
38. Vienna Game
39. Volga-Benko Gambit
40. Complete Course of Openings