Chess Opening Blunders

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 ing Learn, 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.

Advantages of the program:
High quality examples, all doublechecked 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
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 ing 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. 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. Alekhine's defense
3. Benoni defense
4. Bird's opening
5. Bishop's opening
6. Blumenfeld countergambit
7. Bogoindian defense
8. Budapest gambit
9. Caroann
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. Grnfeld defense
18. Italian game & Hungarian defense
19. ing's gambit
20. ing's indian defense
20.1. ing's indian defense
20.2. Classical variation
20.3. Fianchetto variation
20.4. Four pawns' attack
20.5. Saemisch variation
21. Latvian gambit
22. Nimzoindian defense
22.1. Nimzoindian defense
22.2. Leningrad variation
22.3. Rubinstein variation
22.4. Saemisch variation
23. Nimzowitsch defense
24. Old indian defense
25. Philidor's defense
26. PircRobatsch defense
27. Queen's gambit
27.1. Queen's gambit
27.2. Queen's gambit accepted
27.3. Albin countergambit
27.4. CambridgeSprings variation
27.5. Exchange variation
27.6. Orthodox defense
27.7. Lasker defense
27.8. Tartakower defense
27.9. Ragozin system
27.10. SemiSlav defense
27.11. SemiTarrasch defense
27.12. Slav defense
27.13. Tarrasch defense
27.14. variation with 5. Bf4
28. Queen's indian defense
29. Queen's pawn game
30. Reti opening
31. Petroff's defense
32. Ruy Lopez
32.1. Ruy Lopez
32.2. Berlin defense
32.3. Bird's defense
32.4. Breyer variation
32.5. Chigorin defense
32.6. Classical defense
33. Scandinavian defense
34. Scotch gambit & Ponziani's opening
35. Scotch game
36. Sicilian defense
37. Three knights' game
38. Two knights' defense
39. Vienna game
40. VolgaBenko gambit
Chess Opening Blunders Game has been tested by our team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. We will recheck Chess Opening Blunders when updated to assure that it remains clean.