diff --git a/src/game_tab/Game.cpp b/src/game_tab/Game.cpp
index 39605ce..49bb4d8 100644
--- a/src/game_tab/Game.cpp
+++ b/src/game_tab/Game.cpp
@@ -22,6 +22,17 @@ Game::Game(HalfMove *m, std::string initial_fen) : result("*") {
   board = chessarbiter::FENParser::Parse(initial_fen).board;
 }
 
+Game::Game(const Game* g){
+  board=g->board;
+  initial_fen=g->initial_fen;
+  result=g->result;
+  tags=g->tags;
+  if(g->moves != NULL){
+    moves=new HalfMove(g->moves);
+    current=nullptr;
+  }
+}
+
 Game::~Game() {
   if (moves != NULL) {
     delete moves;
diff --git a/src/game_tab/Game.hpp b/src/game_tab/Game.hpp
index f70ebee..25284ee 100644
--- a/src/game_tab/Game.hpp
+++ b/src/game_tab/Game.hpp
@@ -15,6 +15,7 @@ class Game {
   chessarbiter::ChessArbiter arbiter;
 
 public:
+  Game(const Game* g);
   Game();
   Game(std::string fen);
   Game(HalfMove *m, std::string initial_fen);
diff --git a/src/game_tab/GameTab.cpp b/src/game_tab/GameTab.cpp
index 4657cb4..3326f12 100644
--- a/src/game_tab/GameTab.cpp
+++ b/src/game_tab/GameTab.cpp
@@ -61,7 +61,8 @@ void GameTab::OnToolClick(wxCommandEvent &event){
     }
     SaveGame(related_file,game);
   } else if(id==1){
-    wxLogDebug("Not yet implemented");
+    Game *g=new Game(&(*game));
+    wxGetApp().NewGame(std::shared_ptr<Game>(g));
   }
 }
 
diff --git a/src/game_tab/HalfMove.cpp b/src/game_tab/HalfMove.cpp
index 5b7ebc4..9a4558c 100644
--- a/src/game_tab/HalfMove.cpp
+++ b/src/game_tab/HalfMove.cpp
@@ -20,6 +20,23 @@ HalfMove::~HalfMove() {
   }
 }
 
+HalfMove::HalfMove(HalfMove *m){
+  move_absolute=m->move_absolute;
+  move=m->move;
+  fen=m->fen;
+  capture=m->capture;
+  IsBlack = m->IsBlack;
+  Number = m->Number;
+  nag = m->nag;
+  SetComment(m->GetComment());
+  if(m->mainline != NULL){
+    SetMainline(new HalfMove(m->mainline));
+  }
+  for (int i=0; i < m->variations.size(); i++) {
+    AddVariation(new HalfMove(m->variations[i]));
+  }
+}
+
 void HalfMove::AddVariation(HalfMove *m) {
   m->IsBlack = this->IsBlack;
   m->Number = this->Number;
diff --git a/src/game_tab/HalfMove.hpp b/src/game_tab/HalfMove.hpp
index 92b0645..da3c919 100644
--- a/src/game_tab/HalfMove.hpp
+++ b/src/game_tab/HalfMove.hpp
@@ -25,6 +25,8 @@ class HalfMove : public cgeditor::CGEHalfMove {
 
 public:
 
+
+  HalfMove(HalfMove *m);
   HalfMove(std::string move_absolute,std::string move_san);
   HalfMove(std::string move_absolute,std::string move_san, std::string fen);
   HalfMove(pgnp::HalfMove *m);