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 1839
crushingendgameinterference
challenging
Rating 1839
matemateIn2middlegame
challenging
Rating 1839
advantagemiddlegameshort
challenging
Rating 1839
advancedPawncrushingendgame
challenging
Rating 1840
crushingendgameshort
challenging
Rating 1840
advancedPawnadvantageendgame
challenging
Rating 1840
advantageclearancelong
challenging
Rating 1840
attractioncrushingendgame
challenging
Rating 1840
advantagelongmiddlegame
challenging
Rating 1840
crushingendgamelong
challenging
Rating 1840
advancedPawnadvantageendgame
challenging
Rating 1840
crushingdeflectionendgame
challenging
Rating 1840
advantageforkmaster
challenging
Rating 1840
advantageclearancemaster
challenging
Rating 1840
advantagemastermiddlegame
challenging
Rating 1840
deflectiondiscoveredCheckdoubleCheck
challenging
Rating 1840
crushingdiscoveredAttackkingsideAttack
challenging
Rating 1840
crushingendgamerookEndgame
challenging
Rating 1840
advantageopeningshort
challenging
Rating 1840
endgamemastermasterVsMaster
challenging
Rating 1840
epauletteMatematemateIn4
challenging
Rating 1840
crushingmiddlegameshort
challenging
Rating 1840
advantagelongmiddlegame
challenging
Rating 1840
crushingdiscoveredAttacklong
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