ChessForge: Openings & Puzzles

Learn openings, solve puzzles, and analyze your Chess.com games with an engine.

ChessForge is your complete chess improvement toolkit — built for players who want to study smarter, not just play more.

Whether you're a beginner learning your first openings or an intermediate player breaking past a rating plateau, ChessForge gives you everything in one place.

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📖 LEARN CHESS OPENINGS
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Master a complete opening repertoire with step-by-step move explanations. Every opening is broken down into individual positions, so you learn the ideas behind each move — not just the moves themselves.

• Structured lessons covering all major openings
• Quiz mode to test your recall under pressure
• Spaced repetition system — review openings exactly when you're about to forget them
• Track which openings you've mastered and which need work

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🧩 PUZZLES
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Sharpen your tactics every day.

• Thousands of Lichess puzzles organised by theme (pins, forks, back rank, skewers and more)
• Daily puzzle — a fresh challenge every day
• Auto-generated puzzles from your own Chess.com games — fix the exact mistakes you made
• Filter puzzles by piece type, classification (blunder, mistake, inaccuracy), or theme
• Spaced repetition puzzle training to reinforce patterns that stick

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🔍 ANALYSE YOUR GAMES
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Stop replaying your losses without learning from them.

• Import your Chess.com games directly — no copying PGNs
• Full Stockfish engine analysis with move-by-move evaluation
• Accuracy scores broken down by opening, middlegame, and endgame
• Automatically spot blunders, mistakes, and missed wins
• Auto-generated puzzles from your mistakes so you train on your real weaknesses

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♟️ PLAY & TRAIN
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• Play against the built-in Stockfish engine at any strength
• Support for external UCI engines (DroidFish-compatible)
• Endgame practice with structured positions by difficulty
• Visualization training — train your board vision with knight routes, bishop routes, and blindfold chess
• Spot the Mistake mode — identify errors in your own analyzed games
• Setup Board — create any custom position for analysis or study

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🏆 ACHIEVEMENTS & DAILY CHALLENGES
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Stay motivated with a system that rewards consistent study.

• 14 achievements across puzzles, openings, streaks, and game analysis
• Daily challenges — complete a puzzle, study an opening, and practice an endgame every day
• Streak tracking — build and protect your daily study habit
• Rarity tiers: Common, Rare, Epic, and Legendary

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📊 STATS & PROGRESS
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Know exactly where you're improving and where you're not.

• Accuracy trend charts by game phase (opening / middlegame / endgame)
• Opening performance table with win/draw/loss breakdown
• Weakness detection — find recurring mistake patterns
• Weekly activity charts
• Full achievement gallery

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⚙️ BUILT FOR SERIOUS LEARNERS
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• Dark and light themes
• Sound effects
• Daily reminder notifications to keep your streak alive
• Fully offline — study anytime, anywhere

Download ChessForge and start building a game that wins.