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 1639
matemateIn2middlegame
challenging
Rating 1639
advancedPawnattractioncrushing
challenging
Rating 1639
advantagemastermiddlegame
challenging
Rating 1639
advantagemiddlegameshort
challenging
Rating 1639
advantageendgameshort
challenging
Rating 1639
crushingmiddlegameshort
challenging
Rating 1639
crushingdiscoveredAttackendgame
challenging
Rating 1639
crushingdiscoveredAttackfork
challenging
Rating 1640
advancedPawnadvantagemiddlegame
challenging
Rating 1640
crushingdefensiveMoveendgame
challenging
Rating 1640
advantagemiddlegameshort
challenging
Rating 1640
advantageforklong
challenging
Rating 1640
advantageendgamehangingPiece
challenging
Rating 1640
advantagemastermiddlegame
challenging
Rating 1640
endgamemastermate
challenging
Rating 1640
advantagemiddlegameshort
challenging
Rating 1640
crushingdefensiveMoveendgame
challenging
Rating 1640
crushingmiddlegameshort
challenging
Rating 1640
advancedPawncollinearMovediscoveredCheck
challenging
Rating 1640
advantageattractionexposedKing
challenging
Rating 1640
advantagelongmiddlegame
challenging
Rating 1640
crushingexposedKingkingsideAttack
challenging
Rating 1640
crushingendgamelong
challenging
Rating 1640
crushingendgameveryLong
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