5.0-0 ---> Variante Morphy

          5...d6 6.c3

          5...h6 6.c3 d6

                   6.d4 ---> Gambito Hanstein

                          6...d6 7.Cc3 Cc6

                                   7.g3 Cc6

                                          g4 ---> Variante Fischer

                                   7.c3 Ce7 8.g3 d5 ---> Variante Fischer

                                          7...Cc6 8.h4

                                                     8.b4

                                                     8.Db3 De7 ---> Variante Fischer

                                                     8.g3 Ah3 9.Tf2

                                                                   9.gxf4 Dd7

                                                             8...g4 9.Ch4 f3 ---> Variante Fischer

                                                                                  10.Db3

                                                                                  10.Cd2 De7 ---> Fischer