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 1739
advantagedefensiveMoveendgame
challenging
Rating 1739
crushingmastermiddlegame
challenging
Rating 1739
advancedPawncrushingendgame
challenging
Rating 1739
deflectionendgamelong
challenging
Rating 1739
kingsideAttacklongmate
challenging
Rating 1739
advancedPawncapturingDefendercrushing
challenging
Rating 1739
advantagedefensiveMovemaster
challenging
Rating 1739
advantagekingsideAttackmiddlegame
challenging
Rating 1739
advancedPawncrushingendgame
challenging
Rating 1739
crushingendgamelong
challenging
Rating 1739
crushingendgamequietMove
challenging
Rating 1739
crushingendgameexposedKing
challenging
Rating 1739
advantagelongmiddlegame
challenging
Rating 1739
killBoxMatematemateIn2
challenging
Rating 1740
advantageopeningshort
challenging
Rating 1740
crushingdeflectiondiscoveredAttack
challenging
Rating 1740
discoveredAttackdiscoveredCheckmate
challenging
Rating 1740
endgamelongmaster
challenging
Rating 1740
advantagemiddlegameshort
challenging
Rating 1740
advantagemiddlegamepin
challenging
Rating 1740
advantageattractionfork
challenging
Rating 1740
advantagedeflectionmiddlegame
challenging
Rating 1740
advantageendgamelong
challenging
Rating 1740
crushingendgamepin
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