Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 d5 5. exd5 exd5 6. Bb5 Ne7 7. O-O Be6 8. d4
cxd4 9. cxd4 a6 10. Ba4 b5 11. Bc2 g6 12. Ng5 Bg7 13. Nxe6 fxe6 14. Be3 O-O 15.
Nd2 Nxd4 16. Bxd4 Bxd4 17. Nf3 Bxb2 18. Rb1 Bg7 19. Ng5 Nf5 *
Position (FEN): r2q1rk1/6bp/p3p1p1/1p1p1nN1/8/8/P1B2PPP/1R1Q1RK1 w - - 4 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1113
Best move: Nxe6