Level Down
Defence XP
Level Up
Case File
Difficulty Tier
Very Easy: 1
Puzzle Elo
458
Level 1
Reach Attack Level 3 to unlock Mixed Mode
Reach Defence Level 2 to unlock Attack Mode
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Welcome to Chess Detective HQ
Your mission: protect pieces and outwit threats on the chessboard.
- Watch the threat move — the opponent's plan.
- Click the piece to move, then click its destination square.
- Find the best defensive move to stop the threat!
Use Hint if you're stuck. Earn XP and rise through the detective ranks!