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 1659
advantagemiddlegamepin
challenging
Rating 1659
crushingmiddlegamepin
challenging
Rating 1660
clearancediscoveredAttackdiscoveredCheck
challenging
Rating 1660
advantagemiddlegameshort
challenging
Rating 1660
advantageendgamefork
challenging
Rating 1660
crushingmiddlegameshort
challenging
Rating 1660
endgamematemateIn2
challenging
Rating 1660
advantagemiddlegameshort
challenging
Rating 1660
crushingdeflectionendgame
challenging
Rating 1660
crushinglongmaster
challenging
Rating 1660
crushingkingsideAttackmiddlegame
challenging
Rating 1660
advantagemiddlegamepin
challenging
Rating 1660
crushingdefensiveMoveendgame
challenging
Rating 1660
crushingdefensiveMoveendgame
challenging
Rating 1660
matemateIn2middlegame
challenging
Rating 1660
crushingmiddlegameshort
challenging
Rating 1660
attractioncrushingfork
challenging
Rating 1660
longmastermate
challenging
Rating 1660
advantageendgamemaster
challenging
Rating 1660
crushingendgamelong
challenging
Rating 1660
endgamelongmate
challenging
Rating 1660
crushingmiddlegameshort
challenging
Rating 1660
crushingdiscoveredAttackendgame
challenging
Rating 1660
arabianMateendgamefork
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