Chess Opening Blunders at App Store analyse

App power index: 120 (based on ranks around App Stores today)
Games Education Board Educational Puzzle
Developer: Chess King
Price: 0 free
Current version: 1.2, last update: 6 years ago
First release : 09 Sep 2016
App size: 42.25 Mb
4.8 ( 5408 ratings )
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Estimation application downloads and cost

> 2.64k
Monthly downloads
~ $ 1.08k
Estimation App Cost


Encyclopedia of Opening Blunders – learn to play chess by learning the opening mistakes and traps that have been discovered over time. The program is designed for studying the blunders in more than 40 openings and contains over 1,250 instructive exercises of varying difficulty from practical games.

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, middle game, 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.

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

The course includes a free part, in which you can test the program. Lessons offered in the free version is fully functional. They allow you to test the application in real world conditions before releasing the following topics:
1. Rare variations
1.1. 1.g3, 1.b4, ..
1.2. 1.b3
1.3. 1.d4
1.4. 1.d4 Nf6
1.5. 1.d4 Nf6 2.Nf3
2. Alekhines defense
3. Benoni defense
4. Birds opening
5. Bishops opening
6. Blumenfeld counter-gambit
7. Bogo-indian defense
8. Budapest gambit
9. Caro-Kann
10. Catalan system
11. Center gambit
12. Dutch defense
12.1. Dutch defense
12.2. Iljin Genevsky system
12.3. Leningrad system
12.4. Staunton gambit
12.5. Stonewall variation
13. English opening
14. Evans gambit
15. Four knights game
16. French defense
16.1. French defense
16.2. Classical variation
16.3. Tarrasch variation
16.4. Winawer variation
17. Grünfeld defense
18. Italian game & Hungarian defense
19. Kings gambit
20. Kings indian defense
20.1. Kings indian defense
20.2. Classical variation
20.3. Fianchetto variation
20.4. Four pawns attack
20.5. Saemisch variation
21. Latvian gambit
22. Nimzo-indian defense
22.1. Nimzo-indian defense
22.2. Leningrad variation
22.3. Rubinstein variation
22.4. Saemisch variation
23. Nimzowitsch defense
24. Old indian defense
25. Philidors defense
26. Pirc-Robatsch defense
27. Queens gambit
27.1. Queens gambit
27.2. Queens gambit accepted
27.3. Albin counter-gambit
27.4. Cambridge-Springs variation
27.5. Exchange variation
27.6. Orthodox defense
27.7. Lasker defense
27.8. Tartakower defense
27.9. Ragozin system
27.10. Semi-Slav defense
27.11. Semi-Tarrasch defense
27.12. Slav defense
27.13. Tarrasch defense
27.14. variation with 5.Bf4
28. Queens indian defense
29. Queens pawn game
30. Reti opening
31. Petroffs defense
32. Ruy Lopez
32.1. Ruy Lopez
32.2. Berlin defense
32.3. Birds defense
32.4. Breyer variation
32.5. Chigorin defense
32.6. Classical defense
32.7. Exchange variation
32.8. Marshall attack
32.9. Steinitz defense deferred
32.10. Steinitz defense
33. Scandinavian defense
34. Scotch gambit & Ponzianis opening
35. Scotch game
36. Sicilian defense
37. Three knights game
38. Two knights defense
39. Vienna game
40. Volga-Benko gambit
Read more
# Term Store county Place Priority
1 chess tactics - free strategy trainer 18
2 chess openings 19 ⭐️⭐️⭐️⭐️
# App Common words
1 Chess Tactics and Lessons 10
2 Chess Tactics Pro (Puzzles) 10
3 Chess Openings Explorer 8
4 Chess Games Collection 8
5 Chess Tactics in Open games 8
6 Chess Tactics in Volga gambit 8
7 Elementary Chess Tactics I 8
8 Elementary Chess Tactics II 8
9 Chess Tactics. Caro-Kann Def. 8
10 Chess Openings Pro 8
11 CT-ART 4.0 (Chess Tactics) 8
12 Crazy Chess Random - BA.net 8
13 Chess Tactics for Beginners 8
14 New In Chess 8
15 Mega - Encyclopedia of Opening 8
16 Encyclopedia of Opening 8
17 Really Bad Chess 8
18 Chess Openings by ChessOpenings.com 8
19 Шахматные дебюты от Мастера 8
20 Chess U 8
21 Chess Trainer 8
22 Mate in One Move. Chess Puzzle 8
23 ePlusChess Books 7
24 Chess Opener 6
25 How to Play Chess for Beginners 6
26 Chess Openings 6
27 Chess Opening 6
28 King's Cross: Chess Openings 6
29 Chess Repertoire 6
30 Chess. Scandinavian Defense 5
31 Mate in 2 (Chess Puzzles) 5
32 Mate in 3-4 (Chess Puzzles) 5
33 Mate in 1 move (Chess Puzzles) 5
34 Chess Opening Lab (1400-2000) 5
35 Chess Opening Trainer 5
36 Chess. King's Indian Defense 5
37 Chess Tactics in Slav Defense 5
38 Chess Tactics. Grunfeld Def. 5
39 Bobby Fischer. Chess Champion 4
40 Chess Strategy (1800-2400) 3
41 Chess Strategy & Tactics Vol 2 3
42 Chess Strategy for Beginners 3
43 Chess Tactics Art (1400-1600) 3
44 Chess Tactics. Sicilian Def. 2 3
45 Chess Tactics. Sicilian Def. 1 3
46 Chess Tactics Art (1600-1800) 3
47 Chess Tactics in French Def. 3
48 Chess King - Learn to Play 3
49 Chess - Learn, Play & Trainer 3
50 Chess Strategy & Tactics Vol 1 3
Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
Poland free
UK free
India free
Japan free
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,