Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 g6 6. Nf3 Bg7 7. Bf4 e6 8.
Nb5 e5 9. Qd5 Qe7 10. Nd6+ Kf8 11. Ng5 Nf6 12. Qxf7+ Qxf7 13. Ngxf7 exf4 14.
O-O Na5 15. Nxh8 Nxc4 16. Nxc4 Bxh8 17. Rad1 Nxe4 18. Rfe1 Ng5 *
Position (FEN): r1b2k1b/pp1p3p/6p1/6n1/2N2p2/8/PP3PPP/3RR1K1 w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1290
Best move: Nd6