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 1669
advantageendgamequietMove
challenging
Rating 1669
crushingendgamelong
challenging
Rating 1669
advantageforklong
challenging
Rating 1669
attractiondiscoveredCheckdoubleCheck
challenging
Rating 1669
crushingdeflectionendgame
challenging
Rating 1670
endgameknightEndgamemate
challenging
Rating 1670
crushingendgamerookEndgame
challenging
Rating 1670
crushingdefensiveMoveendgame
challenging
Rating 1670
crushingopeningshort
challenging
Rating 1670
advantageintermezzomiddlegame
challenging
Rating 1670
advantagediscoveredAttackkingsideAttack
challenging
Rating 1670
advantagediscoveredAttackexposedKing
challenging
Rating 1670
crushingendgameshort
challenging
Rating 1670
dovetailMatematemateIn2
challenging
Rating 1670
crushingendgamefork
challenging
Rating 1670
endgamematemateIn2
challenging
Rating 1670
crushingendgamerookEndgame
challenging
Rating 1670
crushingmiddlegameshort
challenging
Rating 1670
advantageforkmaster
challenging
Rating 1670
advantagemiddlegameshort
challenging
Rating 1670
advantageendgameshort
challenging
Rating 1670
endgameexposedKinglong
challenging
Rating 1670
advantageforkmiddlegame
challenging
Rating 1670
advantagedefensiveMovefork
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