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 1715
advantagediscoveredCheckdoubleCheck
challenging
Rating 1715
advantageendgamefork
challenging
Rating 1715
crushingendgameskewer
challenging
Rating 1715
crushingdeflectionendgame
challenging
Rating 1715
discoveredAttackendgamemate
challenging
Rating 1715
discoveredAttackdiscoveredCheckenPassant
challenging
Rating 1716
advantageendgameshort
challenging
Rating 1716
advantagemiddlegamequeensideAttack
challenging
Rating 1716
advancedPawncrushingendgame
challenging
Rating 1716
crushingendgameknightEndgame
challenging
Rating 1716
advantageforklong
challenging
Rating 1716
advantagedefensiveMoveendgame
challenging
Rating 1716
discoveredAttackmatemateIn2
challenging
Rating 1716
bishopEndgamecrushingdefensiveMove
challenging
Rating 1716
advancedPawncrushingendgame
challenging
Rating 1716
crushingendgameshort
challenging
Rating 1716
endgamematemateIn2
challenging
Rating 1716
advantagelongmaster
challenging
Rating 1716
advancedPawncrushingendgame
challenging
Rating 1716
longmatemateIn3
challenging
Rating 1716
crushingendgamelong
challenging
Rating 1716
crushinglongmiddlegame
challenging
Rating 1716
crushingendgamequeenRookEndgame
challenging
Rating 1716
advantagemiddlegameshort
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