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 1879
advantagedeflectionfork
challenging
Rating 1879
crushingdiscoveredAttackendgame
challenging
Rating 1879
advantagedefensiveMoveendgame
challenging
Rating 1879
attractionendgamemaster
challenging
Rating 1880
crushingmastermiddlegame
challenging
Rating 1880
crushingendgamelong
challenging
Rating 1880
crushingmiddlegamesacrifice
challenging
Rating 1880
advantageendgamefork
challenging
Rating 1880
crushingmiddlegamequietMove
challenging
Rating 1880
discoveredCheckdoubleCheckmate
challenging
Rating 1880
crushingdefensiveMoveendgame
challenging
Rating 1880
crushingendgamepawnEndgame
challenging
Rating 1880
crushingendgamemaster
challenging
Rating 1880
crushingmiddlegamequeensideAttack
challenging
Rating 1880
crushingendgamelong
challenging
Rating 1881
advantagedefensiveMovemiddlegame
challenging
Rating 1881
longmatemateIn3
challenging
Rating 1881
advancedPawnadvantageendgame
challenging
Rating 1881
crushingendgamefork
challenging
Rating 1881
equalityopeningshort
challenging
Rating 1881
advancedPawnadvantageendgame
challenging
Rating 1881
crushingdeflectionlong
challenging
Rating 1881
crushingmiddlegameshort
challenging
Rating 1881
advantagediscoveredAttackmiddlegame
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