Kadas Opening Skewer in Chess

The kadas opening skewer is a tactical motif that arises from the Kadas Opening (often reached via 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5). A skewer happens when one piece is lined up so that moving or capturing forces the opponent’s more valuable piece to move, while the attacker stays on the same line. In this motif, the defining feature is the Kadas-style piece alignment that pins a target along a diagonal or file, enabling a follow-up win of material.