1355 real-game puzzles in this collection
What is a mate in 3?
Three-move mating combinations with branching defenses: sacrifices to strip the king, quiet second moves that close the net, and precise final blows.
How to spot it
Anchor on the defender’s king shelter. Each of your three moves should remove a defender, a flight square or a blocker — nothing else.
What this set trains
Real calculation training — holding a small tree of variations in your head to a forced finish.
Foundation: 449Developing: 425Challenging: 299Advanced: 182
foundation
Rating 666
backRankMateendgamelong
foundation
Rating 669
backRankMateendgamefork
foundation
Rating 670
backRankMateendgamelong
foundation
Rating 672
backRankMateendgamelong
foundation
Rating 673
backRankMateendgamelong
foundation
Rating 675
endgamelongmate
foundation
Rating 681
backRankMateendgamelong
foundation
Rating 682
backRankMateendgamelong
foundation
Rating 684
kingsideAttacklongmate
foundation
Rating 686
endgameexposedKinglong
foundation
Rating 686
backRankMatelongmate
foundation
Rating 689
endgamelongmate
foundation
Rating 690
backRankMateendgamelong
foundation
Rating 691
backRankMateendgamelong
foundation
Rating 692
backRankMateendgamelong
foundation
Rating 692
backRankMateendgamelong
foundation
Rating 698
backRankMateendgamelong
foundation
Rating 698
backRankMateendgamelong
foundation
Rating 700
endgamelongmate
foundation
Rating 707
backRankMateendgamelong
foundation
Rating 712
endgamelongmate
foundation
Rating 718
backRankMatelongmate
foundation
Rating 719
backRankMateendgamelong
foundation
Rating 723
exposedKingkingsideAttacklong
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