| 
                          
                        3...g5 
                          
                            Ce7 
                          
                            Ae7 
                          
                            b5 
                          
                            d6 
                          
                            Cc6 
                          
                            f5 4.Cc3 
                          
                            Dh4+ 4.Rf1 b5 
                                               
                        d6 
                                               
                        g5 5.Cc3 Ag7 6.g3 fxg3 7.Rg2 Dh6 8.hxg3 Dg6 9.d4 
                                                                    
                        6.d4 Ce7 7.g3 fxg3 8.Rg2 Dh6 
                         
                        3...d5 4.exd5 Ad6 
                                       
                              Cf6 5.Cc3 
                                             
                        Dh4+ 5.Rf1 Ad6 6.Cf3 Dh5 
                                  
                        4.Axd5 c6 5.Ab3 Dh4+ 6.Rf1 
                                             
                        Dh4+ 5.Rf1 Ad6 
                                                              
                        g5 6.Cf3 
                                                                   
                        6.Df3 
                                                                   
                        6.g3 
                                                                   
                        6.Cc3 Ag7 7.d4 Ce7 8.Cf3 Dh5 9.h4 h6 10.Dd3 
                                             
                        4...Cf6 5.Ab3 
                                                       
                        5.Cc3 Cxd5 6.Cxd5 
                                                                
                        Ab4 6.Cf3 Axc3 
                         
                        3...Cf6 4.e5 d5 
                                   
                        4.De2 Ac5 
                                   
                        4.d3 Cc6 5.Axf4 
                                   
                        4.Cc3 Cc6 
                                            
                        Ab4 
                                            
                        c6 
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