131. Meran Defence in Semi-Slav Defence

 

Meran Defence Sub Group (D06.020.SE – D06.036.SE) arises after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5. With this bold queenside expansion, Black solidifies the center, gains space and sets the tone for a rich, strategic middlegame.

This MICOS Sub Group is packed with deep theory, tactical nuances and positional subtleties. White often responds with Bd3 or Be2, leading to classic Meran structures where both sides maneuver for central control and long-term imbalances.

Ideal for players who want a solid, theory-rich defense with counterattacking potential. The Meran is not just about holding the position—it’s about slowly seizing the initiative and outplaying the opponent in a battle of understanding.

Reliable, powerful and endlessly deep—the Meran is a staple of elite repertoires.

Opening Group: -
Opening Name: -
MICOS Code: -
○ White to move
Evaluation:
Best Move: 


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



    


      

      


        Opening Group: -

        Opening Name: -

        MICOS Code: -
      


      

      


      

        
        

        
        
        
        
        

        
        
      


      


        
        
        
        
      


      


        

        

      


      


        

          ○ White to move
        


        

          Evaluation:
        


        

          Best Move:
        


      


      

          
        


      


    


    



Official Knight Logo MasterInChess.com


MICOS™ is the proprietary chess classification system developed by MasterInChess and protected by international copyright law.


You are welcome to use and share MICOS for personal, educational and non-commercial purposes. Commercial use or integration requires permission from MasterInChess.