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 963
matemateIn1middlegame
foundation
Rating 965
endgamematemateIn1
foundation
Rating 969
endgamemastermate
foundation
Rating 970
kingsideAttackmatemateIn2
foundation
Rating 972
matemateIn2middlegame
foundation
Rating 976
kingsideAttackmatemateIn2
foundation
Rating 977
kingsideAttackmatemateIn2
foundation
Rating 977
matemateIn1middlegame
foundation
Rating 977
endgamematemateIn2
foundation
Rating 981
discoveredAttackdiscoveredCheckendgame
foundation
Rating 982
kingsideAttackmatemateIn2
foundation
Rating 984
endgamematemateIn2
foundation
Rating 984
mastermatemateIn1
foundation
Rating 987
endgamematemateIn2
foundation
Rating 987
mastermatemateIn1
foundation
Rating 996
matemateIn1middlegame
foundation
Rating 996
endgamematemateIn1
foundation
Rating 996
matemateIn1middlegame
foundation
Rating 1003
endgamematemateIn1
foundation
Rating 1009
matemateIn1middlegame
foundation
Rating 1014
kingsideAttackmatemateIn1
foundation
Rating 1015
endgamematemateIn2
foundation
Rating 1021
endgamematemateIn2
foundation
Rating 1025
matemateIn1middlegame
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