Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. O-O a6 6. d3 h6 7. a3 b5 8. Bd5
Nxd5 9. exd5 Nd4 10. Nxe5 O-O 11. Be3 Re8 12. Bxd4 Bxd4 13. Nf3 Bb6 14. Qd2 Bb7
15. b4 g5 16. Ne4 Bxd5 17. Nexg5 *
Position (FEN): r2qr1k1/2pp1p2/pb5p/1p1b2N1/1P6/P2P1N2/2PQ1PPP/R4RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1852
Best move: hxg5