4.2.0
* 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
4.1.0
* Refreshed design, using the latest Android visual styles now.
* Updated daily goal values - you may set the goal for 2, 3 or 4 exercises.
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
4.0.1
* Refreshed design, using the latest Android visual styles now.
* Updated daily goal values - you may set the goal for 2, 3 or 4 exercises.
* Fixed stability issues on Android 7
* Feel free to share your experience via the feedback!
* Various fixes and improvements
2.4.3
* 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
2.4.1
* 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
2.4.0
* 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
2.3.0
* Added courses filtering on the all courses tab.
* Added course recommendations on the home screen.
* Added opening tree in the Analysis mode. Study opening statistics based on 7M+ chess games.
* Navigate to the next unsolved exercise in the lesson from the contents mode.
* Various fixes and improvements
2.2.0
Mar 10, 2023
* Redesigned courses screen. All courses and downloaded ones are divided into separate tabs now.
* Course recommendations added. Choose the most suitable one!
* Added opening tree in the Analysis mode. Study opening statistics based on 7M+ chess games.
* Various fixes and improvements
2.1.3
Jan 13, 2023
* Redesigned courses screen. All courses and downloaded ones are divided into separate tabs now.
* More subscriptions added. Choose the most suitable one!
* Ability to reorder downloaded courses with Drag & Drop
* More improvements to the courses screen are coming. Feel free to share your comments!
* Improved engine play in the opening
* Various fixes and improvements
2.1.2
Dec 28, 2022
* Redesigned courses screen. All courses and downloaded ones are divided into separate tabs now.
* More subscriptions added. Choose the most suitable one!
* Ability to reorder downloaded courses with Drag & Drop
* More improvements to the courses screen are coming. Feel free to share your comments!
* Improved engine play in the opening
* Various fixes and improvements
2.1.1
Dec 6, 2022
* Redesigned courses screen. All courses and downloaded ones are divided into separate tabs now.
* More subscriptions added. Choose the most suitable one!
* Ability to reorder downloaded courses with Drag & Drop
* More improvements to the courses screen are coming. Feel free to share your comments!
* Improved engine play in the opening
* Various fixes and improvements
2.0.0
Nov 18, 2022
* Redesigned courses screen. All courses and downloaded ones are divided into separate tabs now.
* More improvements to the courses screen are coming. Feel free to share your comments!
* Improved engine play in the opening
* Various fixes and improvements
1.5.7
Oct 14, 2022
* Added infinite analysis option, you can enable/disable it in the engine settings
* Fixed auth via Facebook
* Fixed crashes in the test mode on Android 13
* Various fixes and improvements
1.5.6
Jun 17, 2022
* Redesigned main screen. You can choose puzzles from several courses and set avatars now. Feel free to share your comments!
* Added new piece theme - "Kosal"
* Show "Stalemate" message in refutations
* Save exercises amount in test while tuning settings
* Fixed courses blinking on home screen refresh
* Fixed contents blinking after sync
* Fixed contents opening of inactive courses
* Various fixes and improvements
1.5.4
April 14, 2022
* Redesigned main screen. You can choose puzzles from several courses and set avatars now. Feel free to share your comments!
* Added new piece theme - "Kosal"
* Improved app behaviour in case of damaged courses
* Improved lesson's exercises screen
* Enable possible moves highlight by default
* Fixed problem with losing an exercise id in subtheme when switching between subthemes
* Fixed freezes when downloading courses
* Various fixes and improvements
1.5.3
April 14, 2022
* Redesigned main screen. You can choose puzzles from several courses and set avatars now. Feel free to share your comments!
* Added new piece theme - "Kosal"
* Improved app behaviour in case of damaged courses
* Improved lesson's exercises screen
* Enable possible moves highlight by default
* Fixed problem with losing an exercise id in subtheme when switching between subthemes
* Fixed freezes when downloading courses
* Various fixes and improvements
1.5.1
February 11, 2022
* Redesigned main screen. You can choose puzzles from several courses and set avatars now. Feel free to share your comments!
* Added move sounds to all modes (including analysis and game). You can disable tem in the settings.
* Added app shortcuts (Android 7+). You can now open game, analysis and all courses modes quickly.
* Improved tasks share option.
* Fixed dark screen in Practice on Android 11.
* Fixed "Secure connection" error.
* Various fixes and improvements.
1.5.0
January 28, 2022
* Redesigned main screen. You can choose puzzles from several courses and set avatars now. Feel free to share your comments!
* Added move sounds to all modes (including analysis and game). You can disable tem in the settings.
* Added app shortcuts (Android 7+). You can now open game, analysis and all courses modes quickly.
* Improved tasks share option.
* Fixed dark screen in Practice on Android 11.
* Fixed "Secure connection" error.
* Various fixes and improvements.
1.4.3
December 16, 2021
* Improved courses list screen. Course downloads should be faster now.
* Added colored King icon to indicate side to move in puzzles.
* Added popping up "Next" button after a puzzle.
* Fixed losing Animation progress on app minimize.
* Fixed occasional losing of the last exercise data.
* Fixed book mode view in dark theme.
* Various fixes and improvements.
1.4.1
October 5, 2021
* Improved app design, made it more fresh. Feel free to leave your comments for the future updates!
* Added Analysis mode to the main menu.
* Added multivariate analysis support. UCI engines are supported too!
* Added ability to continue previous engine or local game.
* Added Auto Invert option in local game.
* Added One Tap sign in.
* Various fixes and improvements.