Learn How to Fork: Decisive Material Gain
This puzzle shows a classic opening tactic where a well-timed fork turns a normal-looking position into a decisive material win. In the Queen's Gambit Declined, active piece placement and king exposure can outweigh static material, especially when a knight jumps into a central outpost with tempo. The key idea is that one forcing move can attack multiple valuable targets at once, leaving the opponent unable to save everything. In classical chess, these tactical refutations often decide the game immediately.