[Event " 1999 US Cadet Championship"]  [White "Hikaru Nakamura"]  [Black "Daniel Fernandez"]  [Result "1-0"]  [ECO "B80"]  [WhiteElo "2351"]  [BlackElo "2290"]  [Annotator "ATH"]  [PlyCount "45"]  [EventDate "1999.07.??"]  [EventType "tourn"]  [EventCountry "USA"]  [SourceTitle "CL, Oct 1999"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2  Nbd7 9. O-O-O Bb7 10. g4 h6 11. h4 b4 12. Nb1 $5 (12. Na4 {is the main line})  12... d5 13. Bh3 {Forced} (13. Rg1 $2 e5 14. Nf5 d4 $17) 13... dxe4 $2 (13...  g5 14. hxg5 hxg5 15. exd5 (15. e5 $5) (15. Bxg5 $6 dxe4 16. Bxf6 Nxf6 17. g5  exf3 $15 {Gopalakrishna-Sundararajan, Kolkata 2000}) 15... Nxd5 16. Bxg5 Qb6  17. Bg2 Rxh1 18. Bxh1 Rc8 19. Re1 Qa5 20. f4 Qxa2 21. f5 $11) 14. g5 Nd5 $6 (  14... hxg5 15. hxg5 Rc8 {if the knight on f6 moves, 16. g6! wins} 16. gxf6 Ne5  17. Qg2 $1 exf3 18. Qg3 gxf6 19. Nd2 $16) 15. g6 $1 Nc5 16. gxf7+ (16. fxe4 $1  {is even stronger, e.g.,} Nxe3 17. Qxe3 Qe7 {In contrast to the game, the  queen can't go to e8, see note to Black's 18th} 18. gxf7+ Kxf7 19. Nd2 $18)  16... Kxf7 17. fxe4 Nxe3 18. Qxe3 Qb6 (18... Qe8 {loses a lot less  horrifically than the text, e.g.,} 19. Rdf1+ Kg8 20. Nd2 Bc8 21. Rhg1 Rb8 22.  Nc4 $18) 19. Nxe6 Be7 $2 (19... Kg8 {is, according to Stockfish, two pawn  equivalents better than the text but since 9+ vs. 11+, it really doesn't  matter.}) 20. Rhf1+ Kg8 21. Nxc5 Qxc5 22. Qb3+ Kh7 23. Bf5+ 1-0