1000 high-quality puzzles for players rated 2200 ELO

The Encyclopedia of Chess Combinations vol. 2 (ECC vol. 2) is the definitive educational resource, offering systematically organized, curated content tailored for 2200 ELO players. Adapted from the latest edition of Chess Informant’s bestselling book, this volume presents intermediate-level chess combinations (ELO 2200) for solving, each hand-selected and categorized by theme to deliver an engaging and effective training experience. Unlike scattered, rudimentary tactics found online, this Chess Sphinx challenges you methodically, revealing deeper layers just as you master a technique.

This course is part of the Chess King Learn series (https://learn.chessking.com/), a revolutionary approach to chess instruction. The series spans tactics, strategy, openings, middlegame, and endgame, with courses designed for all skill levels—from novices to seasoned competitors and professionals.

Through this course, you can elevate your chess understanding, acquire new tactical ideas and combinations, and apply your knowledge in practice.

The program serves as a personal coach, assigning puzzles and guiding you when you're stuck. It offers hints, clear explanations, and demonstrates decisive refutations for common errors.

An interactive theoretical section illustrates key strategies through annotated examples. You can not only study the lesson text but also practice moves on the board to clarify complex ideas.

Program highlights:

♔ High-quality, carefully verified examples

♔ Requires input of all key moves as instructed

♔ Tasks of varying difficulty levels

♔ Diverse objectives to achieve in puzzles

♔ Helpful hints provided upon mistakes

♔ Refutations shown for typical errors

♔ Option to play out any position against the computer

♔ Interactive theory lessons

♔ Organized table of contents

♔ Tracks rating (ELO) progress over time

♔ Customizable test mode

♔ Bookmark favorite exercises

♔ Tablet-optimized display

♔ Fully functional offline

♔ Sync progress across devices—Android, iOS, and Web—with a free Chess King account

A free version lets you explore the program’s features. The complimentary lessons provide full functionality, offering a real-world trial before you unlock additional topics:

1. Annihilation of defense

2. Blockade

3. Clearance

4. Deflection

5. Discovered attack

6. Pinning

7. Demolition of pawn structure

8. Decoy

9. Interference

10. Double attack

What's New in the Latest Version 2.4.2

Last updated on Jul 12, 2023* Added Spaced Repetition training—blends missed exercises with new puzzles for optimal learning.
* Bookmark-based tests now available.
* Set a daily puzzle goal to maintain your skills.
* Track your daily streak—consecutive days achieving your goal.
* Bug fixes and performance enhancements