202 real-game puzzles in this collection
What is a interference?
Interference cuts the line between two enemy pieces that defend each other, usually by planting a piece on the intersection square. Both severed halves then hang at once.
How to spot it
Map which enemy pieces rely on a shared rank, file or diagonal for defense. A sacrifice on the crossing point breaks the connection and wins material by force.
What this set trains
These are subtle puzzles that reward geometric thinking — seeing defensive lines as wires you can cut.
Foundation: 16Developing: 45Challenging: 53Advanced: 88
developing
Rating 1269
advantageinterferencekingsideAttack
developing
Rating 1271
interferencematemateIn2
developing
Rating 1273
advantageinterferencemiddlegame
developing
Rating 1282
crushinginterferencekingsideAttack
developing
Rating 1282
crushinginterferencekingsideAttack
developing
Rating 1296
crushingendgameinterference
developing
Rating 1304
advantageendgameinterference
developing
Rating 1323
advantagedeflectioninterference
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Rating 1325
crushinginterferencemiddlegame
developing
Rating 1326
discoveredAttackinterferencemate
developing
Rating 1341
crushingendgameinterference
developing
Rating 1363
crushinginterferencemaster
developing
Rating 1372
advantageinterferencemiddlegame
developing
Rating 1374
crushingendgameinterference
developing
Rating 1382
advantageendgameinterference
developing
Rating 1392
crushinginterferencelong
developing
Rating 1394
crushingendgamefork
developing
Rating 1395
advantageendgamefork
developing
Rating 1413
crushingdeflectionexposedKing
developing
Rating 1423
crushinginterferencekingsideAttack
developing
Rating 1427
advantageinterferencemiddlegame
developing
Rating 1438
crushinginterferencemiddlegame
developing
Rating 1452
crushingforkinterference
developing
Rating 1454
crushinginterferencemaster
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