Chess.com vs Chess Opening Lab (1400

Play chess lessons online with over 265 million players from around the world! Chess is known as the best strategy board game in the world! Enjoy unlimited 3D offline pocket chess games and improve your chess rating with 500,000+ puzzles, more than 20 million chess games a day, lessons, and over 100 powerful bot opponents. Unlock your inner chess master today! PLAY CHESS ONLINE: - 2 Player online chess mode is entirely free to enjoy with your friends. - Join tournaments with players online or friends and become a master. - Play games in real-time from one minute per game to 30 minutes or longer with friends. - Review your strategy and game lessons and lay out daily correspondence in online chess. - Play exciting chess variants in our app: chess960 (Fischer-Random), blitz chess, puzzle rush, bullet chess, puzzle battle, or blindfold. CHESS PUZZLES: - Enjoy 500,000 + unique puzzles. - Rated mode automatically adjusts to your skill level to help you improve. - Race the clock with a timer to beat your high score in Puzzle Rush. - Practice puzzles with specific themes in this strategy board game (checkmate in 1, in 2, in 3, blindfold, endgames, fork, skewer, sacrifice, timer, etc.) CHESS LESSONS: - Hundreds of quality chess lessons and online videos made by masters (Learn and practice your skills with chess problems) - Interactive puzzles tutorials with tips and game recommendations. - Learn all the chess rules and strategies in a step-by-step lesson plan (opening, endgame...) CHESS COACHING: - Learn from helpful and immersive visual chess coach lessons. - Review your games with the coach and learn the strategy of the board game for every move. - Play games with the coach, who will guide you through the fundamentals move by move and provide helpful hints as you play. PLAY CHESS ONLINE AGAINST THE COMPUTER: - Choose the level of computer opponent you want to play and set a timer. - Analyze your chess games offline and learn to see where you went wrong and how you can improve. CHESS COMMUNITY: - Join a community of more than 200M online chess players. Find friends! - More than 20M games played each day. - Compete to get your own rating and try to join the best player online chess leaderboards against other players. - Watch the most popular superstars: Hikaru, GothamChess, or Magnus! ... and MUCH MORE: - Play chess games offline against the computer and the clock with a timer. - Articles by the best coaches and masters. - Explore openings like Queen´s Gambit or Sicilian Defense. - Challenge and play with your friends in an online chess game. - Choose from 20+ board themes and 3D pieces. - Get in-depth performance stats about your games, puzzles, and lessons. Playing pocket chess online has never been so easy! Chess.com is the place to play chess games online with your friends and other players! Share your suggestions and comments. Our support team is happy to help you 24 hours a day, 365 days a year! ABOUT CHESS.COM: Chess.com was created by chess players and people who love chess! Team: http://www.chess.com/about

This is a perfect opening manual. It features a theoretical review of all the chess openings, which are illustrated by instructive games of the greatest chess players. This compact opening manual contains a detailed classification, which makes it useful to players of any level - beginners, intermediate and advanced players. Each opening variation is supplied with evaluations and characteristics of key moves. The history of the variations' development is described, as well as their current status. The theoretic material is nicely illustrated by classic games with detailed annotations that demonstrate the principal ideas and plans of each variation for White and Black. There is also a special training section with more than 350 exercises of various difficulty on more than 40 openings. This course is in the series Chess King Learn, 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. 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 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. 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 10. Catalan system 11. Center gambit 12. Dutch defense 12.1. Dutch defense 12.2. Ilyin-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 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. The complete course of openings