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 1685
endgamematemateIn4
challenging
Rating 1685
crushingdefensiveMoveendgame
challenging
Rating 1685
advantageforkopening
challenging
Rating 1685
crushingforkmiddlegame
challenging
Rating 1685
advantageattackingF2F7attraction
challenging
Rating 1685
advantagehangingPiecelong
challenging
Rating 1685
advantageintermezzomiddlegame
challenging
Rating 1685
advantagedefensiveMovedoubleCheck
challenging
Rating 1685
advantagemiddlegameshort
challenging
Rating 1685
crushingdiscoveredAttackmiddlegame
challenging
Rating 1686
crushingendgamefork
challenging
Rating 1686
crushingkingsideAttacklong
challenging
Rating 1686
crushingmiddlegameveryLong
challenging
Rating 1686
crushingendgamefork
challenging
Rating 1686
crushingendgamelong
challenging
Rating 1686
crushingdiscoveredCheckdoubleCheck
challenging
Rating 1686
endgamematemateIn2
challenging
Rating 1686
advancedPawnadvantageendgame
challenging
Rating 1686
advantageforklong
challenging
Rating 1686
crushingmiddlegameshort
challenging
Rating 1686
crushingendgamerookEndgame
challenging
Rating 1686
advantagemiddlegameshort
challenging
Rating 1686
crushingdiscoveredAttackmiddlegame
challenging
Rating 1686
advantagemiddlegamepin
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