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 1667
crushingdiscoveredAttackopening
challenging
Rating 1667
crushingmastermiddlegame
challenging
Rating 1667
crushingendgamelong
challenging
Rating 1667
crushingendgamelong
challenging
Rating 1667
crushingendgameshort
challenging
Rating 1667
advantagediscoveredAttackkingsideAttack
challenging
Rating 1667
advancedPawncrushingendgame
challenging
Rating 1667
exposedKingmatemateIn4
challenging
Rating 1667
advantagemiddlegameshort
challenging
Rating 1667
advancedPawncrushingdefensiveMove
challenging
Rating 1667
advantagedeflectionendgame
challenging
Rating 1668
crushingendgamemaster
challenging
Rating 1668
kingsideAttacklongmate
challenging
Rating 1668
advancedPawncrushingendgame
challenging
Rating 1668
crushingendgameexposedKing
challenging
Rating 1668
advantagemiddlegameshort
challenging
Rating 1668
advantagemiddlegameshort
challenging
Rating 1668
advantageforklong
challenging
Rating 1668
crushingmiddlegameshort
challenging
Rating 1668
clearancecrushingendgame
challenging
Rating 1668
crushingforkmaster
challenging
Rating 1668
crushingendgamepawnEndgame
challenging
Rating 1668
crushinglongmiddlegame
challenging
Rating 1668
advantagelongmiddlegame
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