Learn How to Skewer: Decisive Material Gain
This puzzle is a classic middlegame tactical refutation built around a skewer on the open e-file. White’s heavy pieces coordinate to force the enemy king and rook into awkward alignment, turning a seemingly equal position into a decisive material win. The key idea is that a high-value piece can be lured onto a vulnerable square, after which the line piece behind it becomes the real target. In classical chess, these forcing sequences often decide games because they combine check, capture, and tempo.