Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Mieses_Variation
Moves: 1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. a3 Bxc3 6. bxc3 d6 7. Nf3 Bg4 8.
O-O O-O 9. d4 Nxe4 10. Qe1 Bf5 11. d5 Ne7 12. c4 c6 13. Nh4 cxd5 14. cxd5 Nc5
15. Bg5 f6 16. Be3 Rc8 17. c4 Nd3 18. Qd2 Rxc4 *
Position (FEN): 3q1rk1/pp2n1pp/3p1p2/3Ppb2/2r4N/P2nB1P1/3Q1PBP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1135
Best move: Nxf5