Rating 1600–1999 · 9000 puzzles
Challenging level — for strong club players
Multi-move combinations where move order and in-between resources decide whether the idea works at all.
How to train at this level
Calculate the full line to a quiet position before playing the first move. When you fail one, replay it and find the exact ply where your calculation diverged — that habit converts losses into training signal.
challenging
Rating 1780
crushingdiscoveredAttacklong
challenging
Rating 1780
advantageendgamelong
challenging
Rating 1780
advantagemastermiddlegame
challenging
Rating 1780
crushingendgamelong
challenging
Rating 1780
advantageendgamefork
challenging
Rating 1780
crushingendgamelong
challenging
Rating 1780
advancedPawncrushingendgame
challenging
Rating 1780
crushingmiddlegameshort
challenging
Rating 1780
matemateIn2middlegame
challenging
Rating 1780
advantagemiddlegamequeensideAttack
challenging
Rating 1780
advantageforklong
challenging
Rating 1780
advantageforklong
challenging
Rating 1780
advantageendgamelong
challenging
Rating 1780
advantageendgamelong
challenging
Rating 1780
crushingendgameexposedKing
challenging
Rating 1780
advantageattractiondeflection
challenging
Rating 1780
endgamematemateIn1
challenging
Rating 1780
crushingendgamepin
challenging
Rating 1781
crushingmiddlegameshort
challenging
Rating 1781
crushingdefensiveMoveendgame
challenging
Rating 1781
advantagemastermasterVsMaster
challenging
Rating 1781
advantagemiddlegameveryLong
challenging
Rating 1781
crushingdefensiveMoveendgame
challenging
Rating 1781
advantagemastermasterVsMaster
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