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
advanced
Rating 2260
advantageinterferencemaster
advanced
Rating 2287
crushingexposedKinginterference
advanced
Rating 2288
advantagecapturingDefenderinterference
advanced
Rating 2288
crushingendgameinterference
advanced
Rating 2289
advantageinterferencemiddlegame
advanced
Rating 2326
advantageinterferencemaster
advanced
Rating 2326
advantageinterferencemiddlegame
advanced
Rating 2334
endgameforkinterference
advanced
Rating 2352
crushingendgameinterference
advanced
Rating 2359
advancedPawnattractioncrushing
advanced
Rating 2396
advantageforkinterference
advanced
Rating 2400
advantageinterferencekingsideAttack
advanced
Rating 2402
advantageinterferencelong
advanced
Rating 2407
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2429
advantagediscoveredAttackinterference
advanced
Rating 2435
advantageendgamefork
advanced
Rating 2438
collinearMovecrushingdeflection
advanced
Rating 2446
advantageforkinterference
advanced
Rating 2451
advantageattractionexposedKing
advanced
Rating 2453
crushingendgameinterference
advanced
Rating 2456
advantageexposedKinginterference
advanced
Rating 2459
advantageendgameinterference
advanced
Rating 2474
crushingendgameinterference
advanced
Rating 2485
crushinginterferencemiddlegame
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