♟
Blunder School
Learn chess by blundering — everyone starts somewhere
⚔
Play vs Bot
📖
Openings Explorer
🧩
Puzzles
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Bot Difficulty
★
Beginner
Just learned the rules
★★
Easy
Knows basic tactics
★★★
Medium
Club player level
★★★★
Hard
Strong club player
★★★★★
GM
Near-perfect play
Play as
♔
White
♚
Black
🎲
Random
Learning Mode
🎮
Free Play
No assists — raw chess
💡
Guided
Show best moves & hints
📚
Learn Openings
Follow & learn opening lines
Opening to Study
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Start Game
🤖
Stockfish
Bot
0.0
🧑
You
Medium
Your move
Moves
0 moves
💡 Hint
↩ Undo
🔄 Flip
🏳 Resign
📊 Analyze Game
🔄 New Game
💡
Hint
↩
Undo
🔄
Flip
Game Analysis
← Back to Game
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⏭
📖 Openings Explorer
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Select an opening
Play this opening vs Bot
🧩 Puzzles
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Find the best move!
💡 Hint
⏭ Skip
Next Puzzle →
Score: 0/0
⚙ Settings
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⬛ Dark
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Animation Speed
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Stats
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Promote pawn to:
♛ Queen
♜ Rook
♝ Bishop
♞ Knight