435 real-game puzzles in this collection
What is a opera mate?
Named after Morphy’s famous opera-house game: a rook (or queen) mates along the back rank or central file while a bishop pins or covers the diagonal escape.
How to spot it
A bishop slicing toward the king’s escape diagonal plus a heavy piece owning the open file — when both lines meet at the king, the mate is there.
What this set trains
A pattern that teaches piece harmony: two long-range pieces covering complementary lines.
Foundation: 255Developing: 86Challenging: 67Advanced: 27
foundation
Rating 657
mastermatemateIn1
foundation
Rating 658
endgamematemateIn2
foundation
Rating 660
endgamematemateIn2
foundation
Rating 660
endgamemastermate
foundation
Rating 661
matemateIn1middlegame
foundation
Rating 661
matemateIn2middlegame
foundation
Rating 664
endgamematemateIn2
foundation
Rating 667
endgamematemateIn2
foundation
Rating 667
endgamematemateIn2
foundation
Rating 671
endgamematemateIn1
foundation
Rating 672
endgamemastermasterVsMaster
foundation
Rating 673
endgamematemateIn2
foundation
Rating 673
matemateIn2middlegame
foundation
Rating 675
endgamematemateIn2
foundation
Rating 677
endgamematemateIn2
foundation
Rating 678
endgamematemateIn1
foundation
Rating 679
endgamemastermate
foundation
Rating 681
endgamematemateIn2
foundation
Rating 682
matemateIn2middlegame
foundation
Rating 682
endgamematemateIn2
foundation
Rating 684
mastermatemateIn1
foundation
Rating 687
endgamematemateIn2
foundation
Rating 688
matemateIn1middlegame
foundation
Rating 689
endgamemastermate
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