Nimzo-Indian Defense Ragozin Defense (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 Nc6) Chess Puzzles

The nimzo-indian defense ragozin defense is a Nimzo-Indian setup where Black aims for a Ragozin-style central control—most often by combining the Nimzo’s pressure on c4 with a flexible, solid center. The defining feature is the Nimzo move order with …Bb4 followed by a Ragozin-like central plan (commonly involving …d5 and piece placement that supports that break). Because “Ragozin Defense” is used for several related move orders, the exact transposition point can vary, but the hallmark is the same: Black wants a durable center while keeping the c4-square and the c-file under influence.