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 1684
advantagediscoveredAttackendgame
challenging
Rating 1684
advantagemiddlegameshort
challenging
Rating 1684
crushingendgamepin
challenging
Rating 1684
advantageendgameshort
challenging
Rating 1684
crushingendgameshort
challenging
Rating 1684
advantagemastermiddlegame
challenging
Rating 1684
crushingendgameshort
challenging
Rating 1684
endgamemastermate
challenging
Rating 1684
advantagediscoveredAttackmaster
challenging
Rating 1684
crushingendgamefork
challenging
Rating 1684
crushinghangingPiecemiddlegame
challenging
Rating 1684
advancedPawncrushingdefensiveMove
challenging
Rating 1684
crushingendgamelong
challenging
Rating 1684
crushingendgameshort
challenging
Rating 1684
advantagediscoveredAttackdiscoveredCheck
challenging
Rating 1685
advantageinterferencelong
challenging
Rating 1685
kingsideAttackmatemateIn2
challenging
Rating 1685
advantagedefensiveMovelong
challenging
Rating 1685
crushingendgamefork
challenging
Rating 1685
endgamematemateIn4
challenging
Rating 1685
advantageopeningshort
challenging
Rating 1685
crushingkingsideAttackmiddlegame
challenging
Rating 1685
crushinghangingPiecemiddlegame
challenging
Rating 1685
crushingdefensiveMoveendgame
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