Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nf3 Bc5 5. Nc3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5
8. Be2 Bg4 9. O-O O-O-O 10. c3 Rde8 11. d4 Bd6 12. c4 Bxf3 13. Bxf3 Qxc4 14.
Be3 f5 15. d5 Ne5 16. Bxa7 *
Position (FEN): 2k1r2r/Bpp3pp/3b4/3Pnp2/2q5/5B2/PP3PPP/R2Q1RK1 b - - 0 16
Black to move.
Themes: Fork Middlegame  
Puzzle rating: 2153
Best move: Qf4