Chess puzzle (Advantage)
Opening: Ponziani_Opening, Ponziani_Opening_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. h3 Nf6 5. d3 Be7 6. Bg5 Be6 7. Be2 Qd7 8. Nbd2
h6 9. Bxf6 Bxf6 10. Nb3 O-O-O 11. Qc2 d5 12. exd5 Qxd5 13. O-O-O g5 14. Rhg1
Rd6 *
Position (FEN): 2k4r/ppp2p2/2nrbb1p/3qp1p1/8/1NPP1N1P/PPQ1BPP1/2KR2R1 w - - 2 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1035
Best move: c4