Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 h6 7. d3 d5 8.
Nc3 Bb4 9. Bd2 d4 10. Ne4 Rf8 11. O-O Kg8 12. a3 Be7 13. c3 Bf5 14. cxd4 Nxd4
15. Nxd4 Qxd4 16. Be3 Qxb2 17. Qa4 Bxe4 18. dxe4 b6 *
Position (FEN): r4rk1/p1p1b1p1/1p5p/4p3/Q3P3/P3B3/1q3PPP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1511
Best move: Qc4+