Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 Nf6 5. e5 Nd5 6. Be2 cxd4 7. cxd4 Be7 8. O-O
O-O 9. Nc3 Nb6 10. Be3 f6 11. exf6 Bxf6 12. a3 d5 13. Qc2 Nd7 14. Bd3 h6 15.
Bh7+ Kh8 16. Rae1 e5 17. Nxd5 exd4 18. Bd2 Nde5 19. Nxf6 *
Position (FEN): r1bq1r1k/pp4pB/2n2N1p/4n3/3p4/P4N2/1PQB1PPP/4RRK1 b - - 0 19
Black to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1932
Best move: Nxf3+