- Viewer: Fixed issue with loading newer BoardSpace SGF files which record pass moves differently
- Viewer: Engine Console now includes engine's std:err output
- Core: Fixed issue with parsing moves next to pieces not in play
- Viewer: Fixed "crash" when exiting while Internal Engine is still running
- Viewer: Fixed issues when loading newer BoardSpace SGF files
- Viewer: Added detection of PGN and SGF files without filename extensions
- Viewer: Fixed issue with overwriting existing PGN files
- Viewer: Fixed issue with move commentary not updating
- Viewer: Updated Avalonia to 0.10.19
- Viewer: Updated Markdown.Avalonia to Markdown.Avalonia.Tight 0.10.13
- Viewer: Updated Avalonia to 0.10.18
- Viewer: Updated MVVM Toolkit to 8.0.0
- Core: Update version string to always display Major.Minor.Build
- Viewer: Updated WinStore TargetPlatformVersion to 10.0.19041.0
- Core: Allow for no (zero-sized) transposition table
- Core: Cache sorted move lists at each position
- Engine: Changed defaults and acceptable ranges for options
- Engine: Exposed QuiescentSearchMaxDepth option
- Engine: Exposed UseNullAspirationWindow option
- Engine: Fixed issue with never using end metric weights
- Engine: Fixed issue with MaxHelperThreads == Auto on machines with only 1 processor
- Engine: Migrated from deprecated Mono.Posix to new Mono.Unix
- Test: Improve debugging of GameAI tests
- Test: Improve GameAI tests with configurable options matrix
- Test: Changed GameAI TreeStrap test to verify best move is maintained after training
- Viewer: Fix issue when using newgame via the Engine Console not updating the GameType metadata
- Viewer: Fix crash when playing AI vs AI games with too short search times
- Viewer: Improve BoardHistory UI and Review Mode performance
- Viewer: Sort options in Engine Options dialog
- Viewer: Engine console now scrolls to keep up with the latest output
- Viewer: Updated Avalonia to 0.10.16
- Viewer: Migrated from deprecated MVVM Light Toolkit to new MVVM Toolkit
- Viewer: Migrated from deprecated Mono.Posix to new Mono.Unix
- Core: Fixed conflict with Pillbugs and Mosquitos adding duplicate moves
- Core: Optimized CalculateValidPlacements
- Core: Optimized Enums.PieceNameIsEnabledForGameType and Board.PlacingPieceInOrder for better performance
- Core: Optimized FastSet by reversing search order
- Core: Optimized Move equality comparison
- Core: Optimized Position.GetHashCode
- Core: Expanded use of MoveSet.FastAdd for certain bugs' moves
- Test: Added more move tests based on final matches of the Online Hive World Championships
- Core: Set initial PositionSet capacity to improve performance
- Core: Fixed broken BoardMetrics calculations
- Core: Empty board should always be scored as a zero
- Core: Updated DefaultEngineConfig.xml with latest mergetop results
- Test: Added TreeStrap tests
- Trainer: AutoTrain now supports using MzingaAutoTrainConfig.xml
- Viewer: Set focus to input when opening Engine Console
- Viewer: Show engine id at top of Engine menu
- Viewer: Fix relative links when showing update release notes
- Viewer: Show release details when prompting to update
- Viewer: Fix invalid thread error when new update detected at app start
- Core: Fixed bug with producing (and accepting) invalid UHP GameStrings
- Core: Move generation performance improvement for Spider
- Core: Move generation performance improvement for SoldierAnt
- Perft: Converted project to nullable
- Test: Move tests based on real games
- Viewer: Added error message when opening a saved game of a type the engine cannot play
- Core: Fixed spider move generation
- Engine: Converted project to nullable
- Engine: Fixed licenses output
- Engine: Fixed help output
- Viewer: Fixed bug where center/zoom buttons don't appear on new game
- Viewer: Added dependency on Markdown.Avalonia
- Viewer: Revamped about window with embedded license and changelog contents
- Engine: Fixed issue when program doesn't exit if input pipe closes
- Viewer: Updated Avalonia to 0.10.14
- Updated all projects to .NET 6
- Viewer: Updated Avalonia to 0.10.12
- Viewer: Removed dependency on deprecated WebRequest APIs
- Restored the MSI install option with the new Mzinga.Viewer.Setup project
- Viewer: Added sound support for Windows, MacOS, and Linux
- Viewer: Added options for free panning and zoom of game board
- Viewer: Bottom buttons no longer render directly on top of board pieces
- Viewer: Call out when an error came from the engine
- Viewer: Fixed issue with AI playing too fast causing board state to become corrupted
- Viewer: Fixed issue with trying to play moves in review mode
- Viewer: Fixed issue with trying to play moves that can't even be parsed into move strings
- Viewer: Re-arranged center, lift, zoom buttons
- Engine: Fixed bug where pondering starts after a game is over, causing an error
- Viewer: Fixed bug where game over message is displayed more than once
- Viewer: Update Avalonia to 0.10.7
- Core: Fixed crash when trying to stack all beetles and mosquitoes
- Core: Fixed puzzle validation
- Core: Fixed race condition where FixedCache.TryLookup accesses an entry being removed
- Core.AI: Fixed OOM crash when getting Principal Variation where the game never ends
- Test: Added more puzzle tests
- Trainer: Added better exception logging during battles
- Viewer: Fixed Store app icons
- Core.AI: Add functionality to get Principal Variation
- Core.AI: Improve helper thread performance
- Core.AI: Reduced memory allocations
- Perft: Improve multi-threaded performance
- Perft: Reduced memory allocations
- Test: Added Move parsing tests and fixed bugs
- Trainer: Puzzle candidates are now validated as actual puzzles
- Viewer: Fixed bug where highlighting last move highlights origin when playing new piece
- Viewer: Fixed bug with creating folder to save config
- Engine/Viewer: Fixed bug where loading default config looked in working directory, not app entry-point
- Viewer: Enable GPU rendering to improve performance
- Viewer: Fix MacOS bundle for MzingaViewer
- Viewer: Fixed issues with launching CLI engines
- Viewer: Update Avalonia to 0.10.6
- Added Mzinga.Viewer.Package project
- Reduced binary sizes with TrimMode=link
- New icon
- Core: Fixed casing of Move.PassString
- Viewer: Allow parsing game strings from Engine output even if Mzinga thinks the moves are invalid
- Perft: Allow passing in starting GameString
- Core: Simplified QueenBee valid moves for better performance
- Core: Fixed wasteful memory usage by GameAI caches
- Core: MoveSet reimplemented with FastAdd to improve performance
- Core: Updated DefaultEngineConfig.xml with latest mergetop results
- Perft: Fixed bug with parsing CLI arguments
- Viewer: Fixed bug with missing Play/Review mode menu
- Test: Added more Perft tests to catch move generator regressions
- Core: Fix issues with LastPieceMoved which cause the AI to try to play invalid moves
- Viewer: Fixed issues loading SGF files
- Core: Fixed a bug with generating the correct move notation
- Engine: Fixed a bug that didn't output every valid move
- Trainer: Fixed bug with exportai command and new version numbers
- Trainer: Added GameString output to exceptions during battle
- Viewer: Remove deprecated "Mzinga" notation type
- Core: FastCore refactor to simplify code and to improve build and runtime performance
- Core: Fixed missing valid Spider moves
- Engine: Perft calculations are no longer parallelized
- Perft: Calculations can be parallelized with "-mt" flag
- Internal code cleanup
- Ported projects to .NET 5
- Viewer: Rebuilt on Avalonia, now runs on MacOS and Linux
- Viewer: Added Light / Dark theme option
- Viewer: Properly send SIGINT signal to cancel engine processing Linux and MacOS
- Engine: Properly handle incoming SIGINT signals to cancel engine processing on Linux and MacOS
- Ported projects to .NET Core 3.1
- First Linux, MacOS builds for Engine, Trainer, Perft
- No MSI installer, "portable" build only