Encyclopedia Chess Informant 2
10.0 16
v5.4.1 by Chess King
About ECC 2
ECC 2 (Package Name: com.chessking.android.learn.informant2) is developed by Chess King and the latest version of Encyclopedia Chess Informant 2 5.4.1 was updated on November 26, 2025. Encyclopedia Chess Informant 2 is in the category of Board. You can check all apps from the developer of Encyclopedia Chess Informant 2 and find 132 alternative apps to Encyclopedia Chess Informant 2 on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Encyclopedia of Chess Combinations vol. 2 (ECC vol. 2) is the ultimate educational tool with systematic, carefully selected content for player with ELO 2200. The material is based on the latest edition of the eponymous bestselling book released by Chess Informant. This volume contains chess combination of Intermediate Level (ELO 2200) for solving, all hand-picked and sorted by theme to provide the most exciting and efficient training experience possible! Unlike disorganized, basic tactics you can learn all over the Internet, this Chess Sphinx will challenge you consistently and systematically, unveiling new intricacies right when you decide you have mastered that particular tactic.
This course is in the series Chess King Learn (https://learn.chessking.com/), which is an unprecedented chess teaching method. In the series are included courses in tactics, strategy, openings, middlegame, and endgame, split by levels from beginners to experienced players, and even professional players.
With the help of this course, you can improve your chess knowledge, learn new tactical tricks and combinations, and consolidate the acquired knowledge into practice.
The program acts as a coach who gives tasks to solve and helps to solve them if you get stuck. It will give you hints, explanations and show you even striking refutation of the mistakes you might make.
The program also contains a theoretical section, which explains the methods of the game in a certain stage of the game, based on actual examples. The theory is presented in an interactive way, which means you can not only read the text of the lessons, but also to make moves on the board and work out unclear moves on the board.
Advantages of the program:
♔ High quality examples, all double-checked for correctness
♔ You need to enter all key moves, required by the teacher
♔ Different levels of complexity of the tasks
♔ Various goals, which need to be reached in the problems
♔ The program gives hint if an error is made
♔ For typical mistaken moves, the refutation is shown
♔ You can play out any position of the tasks against the computer
♔ Interactive theoretical lessons
♔ Structured table of contents
♔ The program monitors the change in the rating (ELO) of the player during the learning process
♔ Test mode with flexible settings
♔ Possibility to bookmark favorite exercises
♔ The application is adapted to the bigger screen of a tablet
♔ The application does not require an internet connection
♔ You can link the app to a free Chess King account and solve one course from several devices on Android, iOS and Web at the same time
The course includes a free part, in which you can test the program. Lessons offered in the free version are fully functional. They allow you to test the application in real world conditions before releasing the following topics:
1. Annihilation of defence
2. Blockade
3. Clearance
4. Deflection
5. Discovered attack
6. Pinning
7. Demolition of pawn structure
8. Decoy
9. Interference
10. Double attack
This course is in the series Chess King Learn (https://learn.chessking.com/), which is an unprecedented chess teaching method. In the series are included courses in tactics, strategy, openings, middlegame, and endgame, split by levels from beginners to experienced players, and even professional players.
With the help of this course, you can improve your chess knowledge, learn new tactical tricks and combinations, and consolidate the acquired knowledge into practice.
The program acts as a coach who gives tasks to solve and helps to solve them if you get stuck. It will give you hints, explanations and show you even striking refutation of the mistakes you might make.
The program also contains a theoretical section, which explains the methods of the game in a certain stage of the game, based on actual examples. The theory is presented in an interactive way, which means you can not only read the text of the lessons, but also to make moves on the board and work out unclear moves on the board.
Advantages of the program:
♔ High quality examples, all double-checked for correctness
♔ You need to enter all key moves, required by the teacher
♔ Different levels of complexity of the tasks
♔ Various goals, which need to be reached in the problems
♔ The program gives hint if an error is made
♔ For typical mistaken moves, the refutation is shown
♔ You can play out any position of the tasks against the computer
♔ Interactive theoretical lessons
♔ Structured table of contents
♔ The program monitors the change in the rating (ELO) of the player during the learning process
♔ Test mode with flexible settings
♔ Possibility to bookmark favorite exercises
♔ The application is adapted to the bigger screen of a tablet
♔ The application does not require an internet connection
♔ You can link the app to a free Chess King account and solve one course from several devices on Android, iOS and Web at the same time
The course includes a free part, in which you can test the program. Lessons offered in the free version are fully functional. They allow you to test the application in real world conditions before releasing the following topics:
1. Annihilation of defence
2. Blockade
3. Clearance
4. Deflection
5. Discovered attack
6. Pinning
7. Demolition of pawn structure
8. Decoy
9. Interference
10. Double attack
ECC 2 5.4.1 Update
* Improved support for Android 15+ devices* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
Read More
ECC 2 Features
Related Videos
Chess King Learn video description for Mobile iOS and Android
Previous Versions
More
Variant
Arch
Version
DPI
10000012
November 26, 2025
Encyclopedia Chess Informant 2
5.4.1
(10000012)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: c844e0ceec2e201c0de2fbfe839abba329917001
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.arm64_v8a, config.xxxhdpi
Size: 16.9 MB
What's New:
* Improved support for Android 15+ devices
* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
arm64-v8a
Android 7.0+
nodpi
10000012
November 26, 2025
Encyclopedia Chess Informant 2
5.4.1
(10000012)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: d1cf584471c33e6d75067e281d0d8c927196b465
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.armeabi_v7a, config.hdpi
Size: 29.06 MB
What's New:
* Improved support for Android 15+ devices
* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
armeabi-v7a
Android 7.0+
nodpi
Variant
Arch
Version
DPI
10000011
February 5, 2025
Encyclopedia Chess Informant 2
4.2.2
(10000011)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: c913381b5019515345a3a926bdc5a7a4cf5ec1c5
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.arm64_v8a, config.mdpi
Size: 26.92 MB
What's New:
* Refreshed design, using the latest Android visual styles now
* Improved external UCI engines support
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
* Improved external UCI engines support
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
arm64-v8a
Android 7.0+
nodpi
10000011
February 5, 2025
Encyclopedia Chess Informant 2
4.2.2
(10000011)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: f767df1b5e13703d5c83c087fb855dbf336db182
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.armeabi_v7a, config.xhdpi
Size: 15.06 MB
What's New:
* Refreshed design, using the latest Android visual styles now
* Improved external UCI engines support
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
* Improved external UCI engines support
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
armeabi-v7a
Android 7.0+
nodpi
Variant
Arch
Version
DPI
10000010
October 15, 2024
Encyclopedia Chess Informant 2
3.4.0
(10000010)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 70cb51fb8d122ad12627cc954fa7cd3a6416043f
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.arm64_v8a, config.mdpi
Size: 26.51 MB
What's New:
* Added training mode based on Spaced Repetition - it combines erroneous exercises with new ones and presents the more suitable set of puzzles to solve.
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
arm64-v8a
Android 7.0+
nodpi
10000010
October 15, 2024
Encyclopedia Chess Informant 2
3.4.0
(10000010)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 598f649899b112cadd153d626d8995953788c02d
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.arm64_v8a, config.xxxhdpi
Size: 26.59 MB
What's New:
* Added training mode based on Spaced Repetition - it combines erroneous exercises with new ones and presents the more suitable set of puzzles to solve.
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
arm64-v8a
Android 7.0+
nodpi
10000010
October 16, 2024
Encyclopedia Chess Informant 2
3.4.0
(10000010)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 46c18ffe954a26bfad7123876d239bf60f3d1724
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.armeabi_v7a, config.xhdpi
Size: 14.95 MB
What's New:
* Added training mode based on Spaced Repetition - it combines erroneous exercises with new ones and presents the more suitable set of puzzles to solve.
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
armeabi-v7a
Android 7.0+
nodpi
Variant
Arch
Version
DPI
10000009
August 1, 2024
Encyclopedia Chess Informant 2
3.3.2
(10000009)
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 3d4c9bedb439dc55076db4a730be61eda9196edb
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.arm64_v8a, config.xxhdpi
Size: 15.96 MB
What's New:
* Added training mode based on Spaced Repetition - it combines erroneous exercises with new ones and presents the more suitable set of puzzles to solve.
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
arm64-v8a
Android 5.0+
nodpi
10000009
August 7, 2024
Encyclopedia Chess Informant 2
3.3.2
(10000009)
Requires Android: Android 5.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 2934ccd1e0b5fdcbdf4012d45266ee3ebe6562d4
Base APK: com.chessking.android.learn.informant2.apk
Split APKs: config.armeabi_v7a, config.xhdpi
Size: 15.71 MB
What's New:
* Added training mode based on Spaced Repetition - it combines erroneous exercises with new ones and presents the more suitable set of puzzles to solve.
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
* Added ability to launch tests on bookmarks.
* Added daily goal for puzzles - chose how many exercise you need to keep your skills in shape.
* Added daily streak - how many days in a row the daily goal is completed.
* Various fixes and improvements
armeabi-v7a
Android 5.0+
nodpi
More Information
Package Name:
Update Date:
2025-11-26
Latest Version:
5.4.1
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
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