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                        3.Df3 
                         
                        3.Dh5 
                         
                        3.Cf3 d5 
                                 
                        Cc6 4.fxe5 
                                 
                        d6 4.Ac4 Ag4 
                                               
                        Cc6 
                                               
                        Cf6 5.d3 Cg4 
                                                            
                        0-0 
                                                            
                        Cc6 6.c3 
                                      
                        4.Cc3 Ag4 
                                               
                        Cc6 5.Ca4 
                                                      
                        5.Ab5 Ag4 
                                                
                        Cf6 5.Ac4 0-0 
                                                               
                        Cc6 6.d3 Ag4 7.f5 
                                                                                    
                        7.Ab5 
                                                                                    
                        7.h3 Axf3+ 8.Dxf3 Cd4 9.Dd1 
                                                                                                                      
                        9.Dg3 
                                                                                    
                        7.Ca4 Cd4 8.Cxc5 dxc5 
                                                                                              
                        Ab6 8.Cxb6 axb6 
                                                                                              
                        Axf3 8.Dxf3 Cd4 
                                                                             
                        6...h6 
                                                                             
                        6...Ae6 
                                                                             
                        6...exf4 7.Axf4 
                                                                             
                        6...0-0 7.f5 
                                                                             
                        6...a6 7.a3 
                                                                                      
                        7.fxe5 
                                                                                      
                        7.f5 
                                     
                        4.fxe5 dxe5 
                                     
                        4.b4 
                                     
                        4.d4 
                                     
                        4.c3 Ab6 
                                             
                        f5 
                                            
                        Cc6 5.Ab5 
                                                  
                        5.Ac4 
                                                  
                        5.d4 
                                            
                        Ag4 5.Ae2 
                                                  
                        5.fxe5 
                                                  
                        5.h3 
                                                  
                        5.Ac4 Cc6 
                                             
                        Cf6 5.fxe5 dxe5 6.d4 
                                                                    
                        6.Cxe5 
                                                  
                        5.d4 Ab6 6.fxe5 Cxe4 
                                                                         
                        dxe5 
                                                          
                        5...exd4 6.cxd4 Ab4+ 7.Ad2 Axd2 8.Cbxd2 0-0 9.Ad3 
                                                                                 
                        Ab6 7.Cc3 0-0 
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