4891 real-game puzzles in this collection
What is a mate in 2?
A forcing first move — check, sacrifice or quiet net — followed by unavoidable mate. The defender’s best reply is already accounted for.
How to spot it
Work backwards from the mating picture: which finishing move do you want, and which first move forces the king into it against every defense?
What this set trains
The classic calculation drill — one forced reply deep, every defensive try refuted.
Foundation: 2952Developing: 1185Challenging: 620Advanced: 134
foundation
Rating 828
backRankMateendgamemate
foundation
Rating 828
kingsideAttackmatemateIn2
foundation
Rating 828
matemateIn2middlegame
foundation
Rating 829
kingsideAttackmatemateIn2
foundation
Rating 829
endgamematemateIn2
foundation
Rating 830
matemateIn2middlegame
foundation
Rating 830
matemateIn2middlegame
foundation
Rating 830
endgamematemateIn2
foundation
Rating 831
endgamematemateIn2
foundation
Rating 832
endgamematemateIn2
foundation
Rating 832
kingsideAttackmatemateIn2
foundation
Rating 832
endgamematemateIn2
foundation
Rating 832
backRankMatematemateIn2
foundation
Rating 832
endgamematemateIn2
foundation
Rating 832
clearancekingsideAttackmate
foundation
Rating 833
endgamematemateIn2
foundation
Rating 833
kingsideAttackmatemateIn2
foundation
Rating 833
backRankMateendgamemate
foundation
Rating 833
endgamematemateIn2
foundation
Rating 833
backRankMateendgamemate
foundation
Rating 833
backRankMateendgamemate
foundation
Rating 833
matemateIn2middlegame
foundation
Rating 834
endgamematemateIn2
foundation
Rating 834
kingsideAttackmatemateIn2
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