Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Alekhine_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Nxd4 Nc6 5. e5 Nxe5 6. Qe2 d6 7. f4 Bg4 8.
Qe3 c5 9. Nb3 Qb6 10. fxe5 O-O-O 11. h3 Bf5 12. Bd2 Re8 13. Qf3 Rxe5+ 14. Be2
Be4 15. Qf2 Bxc2 16. Bf4 Rf5 17. g4 Qb4+ 18. N1d2 *
Position (FEN): 2k2b1r/pp3ppp/3p1n2/2p2r2/1q3BP1/1N5P/PPbNBQ2/R3K2R b KQ - 2 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1549
Best move: Rxf4