Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. Be3 Bxe3
8. fxe3 Nxe3 9. Qf3 *
Position (FEN): r1bqk2r/ppp2ppp/2p5/8/4P3/2NPnQ2/PPP3PP/R3KB1R b KQkq - 1 9
Black to move.
Themes:  Middlegame  
Puzzle rating: 874
Best move: Nxc2+