3...Cg4 4.Cc3

             4.Dd4 d6 5.exd6 Axd6

             4.e6 dxe6 5.Dxd8+ Rxd8

                    Ab4+

             4.e3 Cxe5 5.Ch3 d6

                                      Ac5

                                      Cg6

                                      Cbc6 6.Cc3

                                      Ab4+ 6.Ad2 Axd2+ 7.Dxd2 d6 8.Cf4

             4.e4 h5

                    d6

                    Cxe5 5.Ae3

                            5.Cc3

                            5.Cf3 Cbc6

                            5.f4 Cg6 6.Ae3 Ab4+ 7.Cc3

                                         6.Cf3 Ac5

                                                 Ab4+ 7.Cc3

                                  Cec6 6.a3 a5 7.Ae3 Ca6 8.Cf3 Ac5 9.Dd2 d6 10.Cc3 0-0 11.Ad3

                                          6.Cf3 Ac5 7.Cc3 d6

                                          6.Ae3 Ca6 7.Cf3

                                                   Ab4+ 7.Cd2 De7

                                                                     Dh4+ 8.g3 De7

                                                            7.Cc3 Axc3+ 8.bxc3 De7 9.Ad3

                                                                     Dh4+ 8.g3