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
developing
Rating 1484
discoveredCheckdoubleCheckmate
developing
Rating 1486
matemateIn2middlegame
developing
Rating 1494
discoveredCheckdoubleCheckmate
developing
Rating 1495
discoveredCheckdoubleCheckendgame
developing
Rating 1505
exposedKinglongmate
developing
Rating 1514
endgamematemateIn2
developing
Rating 1517
kingsideAttackmatemateIn2
developing
Rating 1520
forklongmate
developing
Rating 1523
matemateIn1middlegame
developing
Rating 1526
endgamemastermate
developing
Rating 1530
endgamematemateIn2
developing
Rating 1533
forkmatemateIn2
developing
Rating 1537
endgamematemateIn2
developing
Rating 1546
attractionmatemateIn2
developing
Rating 1548
kingsideAttackmatemateIn2
developing
Rating 1549
endgamehangingPiecelong
developing
Rating 1549
matemateIn1middlegame
developing
Rating 1551
matemateIn1middlegame
developing
Rating 1563
kingsideAttackmatemateIn1
developing
Rating 1568
matemateIn2middlegame
developing
Rating 1579
endgamelongmate
developing
Rating 1579
matemateIn2middlegame
developing
Rating 1581
discoveredCheckdoubleCheckmate
developing
Rating 1586
discoveredCheckdoubleCheckendgame
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