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 2036
deflectioninterferencelong
advanced
Rating 2043
advantageforkinterference
advanced
Rating 2046
crushinginterferencelong
advanced
Rating 2049
advantagedeflectioninterference
advanced
Rating 2051
attractioncrushinginterference
advanced
Rating 2066
advantageinterferencekingsideAttack
advanced
Rating 2075
crushinginterferencemiddlegame
advanced
Rating 2090
crushingendgameinterference
advanced
Rating 2112
bishopEndgamecrushingendgame
advanced
Rating 2119
advantageforkinterference
advanced
Rating 2129
advantageendgameexposedKing
advanced
Rating 2133
advantageendgameinterference
advanced
Rating 2166
advantageinterferencelong
advanced
Rating 2167
crushingendgamefork
advanced
Rating 2174
advantageinterferencelong
advanced
Rating 2205
crushingendgameexposedKing
advanced
Rating 2207
crushinginterferencemiddlegame
advanced
Rating 2209
crushingendgameinterference
advanced
Rating 2209
crushinginterferencemaster
advanced
Rating 2213
crushingendgameinterference
advanced
Rating 2213
advantageinterferencelong
advanced
Rating 2219
advantageinterferencelong
advanced
Rating 2224
advantageinterferencekingsideAttack
advanced
Rating 2236
advantageendgameinterference
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