Chess puzzle (Advantage)
Opening: Ponziani_Opening, Ponziani_Opening_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Nxc6 bxc6 7. Bc4 Qc5 8.
O-O Bd7 9. Re1 f5 10. Bxg8 Rxg8 11. d3 Qb5 12. Qc2 O-O-O 13. dxe4 fxe4 14. c4
Qh5 15. Be3 Bd6 16. g3 Bg4 17. h4 Bf3 18. Nd2 Rgf8 19. Nxe4 Bxe4 *
Position (FEN): 2kr1r2/p1p3pp/2pb4/7q/2P1b2P/4B1P1/PPQ2P2/R3R1K1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 652
Best move: Qxe4