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 1815
crushingdiscoveredAttackdiscoveredCheck
challenging
Rating 1815
advantagelongmiddlegame
challenging
Rating 1815
advancedPawncrushingendgame
challenging
Rating 1815
crushingendgamepawnEndgame
challenging
Rating 1815
attractioncrushingendgame
challenging
Rating 1816
advancedPawncrushingendgame
challenging
Rating 1816
advantageendgamelong
challenging
Rating 1816
deflectionkingsideAttackmate
challenging
Rating 1816
advantageendgamelong
challenging
Rating 1816
advantagemiddlegameshort
challenging
Rating 1816
crushingendgamelong
challenging
Rating 1816
crushingendgameshort
challenging
Rating 1816
advantagelongopening
challenging
Rating 1816
crushingendgamerookEndgame
challenging
Rating 1816
endgamematemateIn2
challenging
Rating 1816
crushingendgameshort
challenging
Rating 1816
crushingendgamemaster
challenging
Rating 1816
advancedPawnadvantageendgame
challenging
Rating 1816
advantagemiddlegamesacrifice
challenging
Rating 1816
advantagecollinearMovediscoveredAttack
challenging
Rating 1816
attractioncrushingfork
challenging
Rating 1816
discoveredAttackdiscoveredCheckendgame
challenging
Rating 1816
advantagemiddlegameshort
challenging
Rating 1816
crushingendgamemaster
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