Chess vs Chess Endgame Puzzle Trainer

Chess Studio is the first and only application for iPhone and iPad able to manage chess databases and games in PGN format in a complete and efficient way. Chess Studio is an application designed and built for those players who really want to deepen their knowledge in the field of chess, studying chess regularly and participate in tournaments. Chess Studio allows you to: • Read database and games in PGN format (also with extended notation of moves). • Create, delete and modify folders and databases. • View games with annotations and textual comments and keep track of the displayed games. • Use a double chessboard on the same screen for better game analysis. • Visualize moves and variants in compact mode or indented mode. • Modify existing games with move annotation and textual comments. • Insert new games and positions. • Insert, replay and analyze games in Chess 960 mode. • Insert moves with annotations and textual comments. • Insert variation, subvariations etc. • Insert and visualize graphical annotation (colored arrows and highlighted squares). • Share Databases and Games through Airdrop. • Download chess database from internet. • Download chess database directly from PGN Mentor site. • Import games, database and Opening Books from other applications. • Merge two or more databases. • Copy/Paste games and positions. • Analyze games with Stockfish 19 Engine with the support of the Neural Networks (up to 5 lines of analysis simultaneously) with the support of the Engine Evaluation Bar. • Replay games automatically. • Visualize Pawn structure. • Manage Variations and sub-variatons: delete and promote variations. • Read the weekly Magazine The New In Chess (TWIC) and download the games. • Uploading and Downloading PGN Database to/from Dropbox, Google Drive, OneDrive. • Three different modes for moving pieces. • Analyze endgames with Endgame Tablebases. • Analyze and study Chess Openings in the Chess Openings Section. • Create and manage Opening Books in Polyglot format. • Import and manage ChessBase Opening Books (ctg format). • Automatically classify a database according to ECO code. • Replay, enter and analyze Chess 960 games (Fischer Random Chess). • Play against the engine both in standard mode and in Chess 960 mode. • Play online through the LiChess platform • Train by solving Puzzles • ChessBase Database support. • Diagram Recognition: this feature allows the user to take and/or upload photos of chess diagrams and convert them into PGN format positions. Other features and technical details: • Modify the board size. • Professional chess fonts and figurines for moves notation and annotation. • Preview of the game in the board tapping the Info button. • Quick search feature. • Advanced search feature. • Complete management of Null Moves with Tutorial. • Visualization of ECO code and Opening during game replay or game insertion. • Visualization of Book Openings during game replay or game insertion. • Portrait/Landscape mode for all devices. • Support of Slide Over and Split View mode. • Function to move up within variants and subvariants. • iOS 26 compatible and optimized for all the devices. • Sharing of databases across devices via iCloud Drive (also with Chess Studio for Mac OS). • Sound option. • Support for iPad Pro Keyboard or bluetooth keyboard. • VoiceOver/Accessibility support. • Direct contact via email with the developer to report problems, ask for explanation and suggestions (very quick answer!). • Languages: English, Italian, Spanish and German. Complete description at: https://chessstudio.wordpress.com/chess-studio/ To view the privacy policy and Terms of Use (EULA) visit https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ The application is continuously updated with new features and improvements. No registration! No advertising! No sharing of personal data!

Stop losing won games. Endgames decide more chess outcomes than any opening trick - yet most players never practice them. Chess Endgame Puzzle Trainer gives you 50,000+ endgame puzzles covering every piece combination, rating 300 to 2800+. 100% offline. WHY ENDGAMES MATTER Most players obsess over openings while ignoring the phase that actually decides the game. Studies show that endgame training produces the fastest rating gains at every level. This app puts the most comprehensive endgame puzzle library available right on your phone - no internet required. 50,000+ ENDGAME PUZZLES Every puzzle is sourced from real games and carefully categorized: - King & Pawn endgames: the foundation of all endgame play - Rook endgames: the most common type in real games - Bishop & Knight endgames: master the tricky minor piece endings - Queen endgames: convert your material advantage - Complex multi-piece positions: advanced challenges Difficulty ranges from beginner-friendly (300) to grandmaster-level (2800+). The adaptive rating system matches puzzles to your exact skill level and adjusts in real time as you improve. PUZZLE SMASH MODE Think you're fast? Puzzle Smash gives you 3 minutes to solve as many endgame positions as possible. It's the most addictive way to train — compete against yourself and watch your speed and accuracy improve with every session. STOCKFISH ANALYSIS Every puzzle includes full Stockfish engine analysis. After solving (or failing), explore the position deeply — see the best continuation, understand why your move was wrong, and learn the underlying endgame principles. This is how real improvement happens. TRACK YOUR PROGRESS Your dynamic rating adapts to your strength in real time. Detailed statistics show your performance across days, weeks, and months — so you always know which endgame types need more work and where you're improving fastest. EVERYTHING YOU NEED - 50,000+ endgame puzzles — the largest dedicated collection - 100% offline — no internet required, ever - Rating 300–2800+ for all skill levels - Puzzle Smash — 3-minute speed challenge - Stockfish engine analysis for every position - Smart hint system when you're stuck - Dark mode for comfortable late-night training - Clean, distraction-free interface - Progress tracking with detailed statistics BUILT FOR EVERY LEVEL Whether you're learning basic King & Pawn endings or perfecting complex Rook endgames, this app meets you where you are. Club players, tournament competitors, and casual improvers all benefit from focused, systematic endgame practice. Your openings might get you an advantage. Your tactics might win you material. But it's your endgame that wins you the game. Stop guessing. Start training. Terms of Use: https://dawikk-apps.vercel.app/ChessEndgameTactics/termsOfUse.html