Chess Middlegame II vs Chess Notation Trainer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Middlegame II
This app offers a comprehensive chess middlegame training course designed by a Grandmaster. It covers various opening variations and provides interactive lessons with practice exercises and hints. Improve your chess knowledge, learn new tactics, and track your progress.
- Grandmaster-composed middlegame course
- Interactive theoretical lessons
- Practice exercises with hints and refutations
- Covers multiple opening variations
- Tracks ELO rating changes
- Offline play capability
- Tablet optimized
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Chess Middlegame II course composed by GM Alexander Kalinin is aimed at teaching a student much of the middlegame methods and intricacies through a theoretical section. The following openings are viewed: Sicilian defense (Dragon, Najdorf, Paulsen variations), Ruy Lopez (Open variation, Exchanged Variation), King's gambit, Italian game, Evans gambit, Pirc-Ufimtsev, Alekhine's defense, Nimzo-Indian defense, Queen's-Indian defense, Queen's gambit, Modern Benoni). 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. 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. Sicilian Defense 1.1. Sicilian Defense 1.2. Dragon Variation 1.3. Najdorf Variation 6. Be3 1.4. Paulsen Variation 2. King's Gambit 2.1. King's Gambit 2.2. King's Gambit Declined 2... Bc5 2.3. Falkbeer Counter Gambit 2... d5 3. exd5 e4 2.4. Variation with 2... d5 3. exd5 exf4 2.5. Variation with 3... Nf6 4. e5 Nh5 2.6. Variation with 3... Be7 2.7. Variation with 3... g5 3. Giuoco Piano (Italian Game) 3.1. Giuoco Piano (Italian Game) 3.2. Giuoco Pianissimo 4. d3 3.3. Moeller Attack 4. c3 3.4. Evans Gambit 4. b4 4. Ruy Lopez 4.1. Ruy Lopez 4.2. Open Variation 4.3. Ruy Lopez. Exchanged variation 5. Pirc-Ufimtsev Defense 5.1. Pirc-Ufimtsev Defense 5.2. Classical Variation 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 5.3. Variation with 4. f3 5.4. Austrian Attack 4. f4 6. Alekhine's Defense 6.1. Alekhine's Defense 6.2. Four Pawns Attack 4. c4 Nb6 5. f4 6.3. Exchange Variation 5. exd6 6.4. Modern Variation 4. Nf3 Bg4 5. Be2 e6 6. 0-0 7. Nimzo-Indian Defense. Classical Variation 4. Qc2 7.1. Nimzo-Indian Defense. Classical Variation 4. Qc2 7.2. Variation with 4... d6 7.3. Variation with 4... b6 7.4. System with 4... 0-0 8. Queen's Indian Defense 8.1. Queen's Indian Defense 8.2. Classical Variation 8.3. System with 4... Ba6 9. Queen's Gambit Declined. Orthodox Defense 9.1. Queen's Gambit Declined. Orthodox Defense 9.2. Rubinstein's Attack 7. Qc2 9.3. Variation with 7. Bd3 9.4. System with 7. Rc1 10. Modern Benoni Defense 10.1. Modern Benoni Defense 10.2. Mikenas Variation 7. f4 Ng7
Chess Notation Trainer
Master chess squares and notation with this training app. Improve your ability to identify coordinates, translate moves, and visualize the board, even without one. Ideal for serious players looking to enhance calculation speed and chess understanding.
- Identify squares by coordinate
- Translate move sequences to notation
- Determine square color instantly
- Stay oriented on the board
- Follow chess tutorials without a board
- Speed up calculation
- Practice blind chess
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Serious about chess? But struggling to identify the squares, remembering sequences and follow chess notations? Well, you just landed on the perfect app! This training app is designed to dramatically uplift your mastery over chess squares. There are 5 training sessions. A small dose of regular practice will make you: 1. Spot a square as soon as you hear or see its coordinate 2. Translate a sequence of moves into their notation at ease 3. Immediately identify the color of a square 4. Stay oriented regardless of you facing white or black 5. Follow along with chess tutorials, books or any discussion without a board 6. Massively speedup your thought process on any calculation 7. Finally, start playing blind chess! Don't be surprised if you see a sudden surge of rating simply increasing your strength on square reading. The free version is already good enough to cause a major spike in your chess career. However, a one time purchase will unlock the full version which includes: - Extended time controls - Untimed practice mode - Milestones and achievements - Board assistance during training - And a complete visualization of your records There will be no ads, neither in the full version nor in the free one. Just a beautiful and satisfyingly addictive way to your square mastery. Caution: If you are rated below 1500, this app is probably not gonna be as useful for you, and tactics training is something you should prioritize.
Screenshots
Verdict
The clearest difference is update cadence: Chess Notation Trainer at every 2 days against Chess Middlegame II's every 4 months. Chess Middlegame II's advantage is monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chess Middlegame II sells 1 one-off in-app purchase and Chess Notation Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Chess Middlegame II holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 11 and 16 respectively.
Chess Middlegame II ships an update every 4 months, Chess Notation Trainer every 2 days. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.
| Parameter | Chess Middlegame II | Chess Notation Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11 ratings) — better | 4.5 (16 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 11 | 16 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 44 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | CHESSQUEEN INC | Nishat Majid |
Customer experience
Chess Middlegame II
Chess Notation Trainer
In-app purchases
Chess Middlegame II
- Full course$7.99
Chess Notation Trainer
- Full Version$4.99
Questions
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