3.Cc3

  3.d4

  3.Cf3 dxe4 4.Cxe5 Cd7

                           Ad6

  3.exd5 Ac5

            exf4

            Dxd5 4.Cc3 De6 5.Cf3

                                  5.fxe5

            c6 4.d3

                4.d4

                4.Cf3

                4.De2 cxd5

                4.dxc6 Cxc6 5.Ac4

                                 5.Cf3

                                 5.Ab5 exf4

                4.Cc3 cxd5 5.fxe5 d4 6.Ce4 Cc6

                                                      Dd5

                         exf4 5.Cf3 Cf6 6.d4 Ad6 7.dxc6 Cxc6

                                                          7.De2 Rf8

                                                                   De7 8.Dxe7+ Rxe7

                                        5...Ad6 6.d4 Ce7

       3...e4 4.Ac4

                4.d4

                4.c4

                4.Ab5+ c6 5.dxc6 bxc6

                                        Cxc6

                4.Cc3 Cf6 5.d3

                              5.Ab5

                              5.De2

                              5.Ac4

                4.d3 exd3

                       Dxd5

                       Cf6 5.Cc3 Ab4 6.dxe4 Cxe4

                                           6.Ad2 0-0

                                                    e3 7.Axe3 0-0 8.Ad2 Te8+

                                                                                Axc3 9.bxc3 Te8+ 10.Ae2

                             5.Cd2 e3

                             5.De2 Af5

                                     Dxd5

                             5.dxe4 Cxe4 6.De2

                                              6.Ae3

                                              6.Cf3 Ac5 7.De2 Dxd5

                                                                     Af2+

                                                                     Af5 8.Cc3 De7 9.Ae3 Axe3