[Event "Southwest op 63rd"]
[Site "San Antonio"]
[Date "1997.08.30"]
[Round "2"]
[White "De la Rosa, George"]
[Black "Naiser, David"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "17"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. f4 Nge7 5. Nf3 d5 6. exd5 exd5 7. Be2 Nf5 8. 0-0 Be7 9. Bb5 0-1

[Event "Texas-ch amateur"]
[Site "San Antonio"]
[Date "1997.??.??"]
[Round "3"]
[White "De la Rosa, George"]
[Black "Nightingale, David"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1835"]
[BlackElo "1835"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. h3 Be6 9. Bd3 0-0 10. 0-0 Nbd7 11. Be3 Ne8 12. Ne5 Nd6 13. f4 f5 14. Rf3 Ne4 15. Bxe4 Nxe5 16. fxe5 fxe4 17. Rxf8+ Qxf8 18. Qh5 Qf5 19. Qxf5 Bxf5 20. Rf1 Bd7 21. h4 b5 22. g3 Re8 23. Rb1 Rf8 24. Rf1 Rb8 25. Kg2 Rb6 26. Rb1 Rc6 27. Bd2 Rb6 28. Be3 Rb8 29. Bf4 Re8 30. Kf2 Re6 31. Ke3 Ra6 32. Ra1 Ra4 33. Kf2 Bg4 34. Ke1 Rc4 35. Kd2 Kf7 36. Rb1 c6 37. Rb4 1/2-1/2

[Event "Texas-ch amateur"]
[Site "San Antonio"]
[Date "1997.??.??"]
[Round "4"]
[White "Horvitz, Ira S"]
[Black "De la Rosa, George"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1805"]
[BlackElo "1835"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c6 9. Qc2 Ne8 10. Bxe7 Qxe7 11. Nf3 Be6 12. 0-0 Nd7 13. Rab1 Nd6 14. b4 b5 15. e4 Nc4 16. Bxc4 bxc4 17. Rfe1 Qd8 18. e5 g6 19. Qd2 Kg7 20. Re3 Rb8 21. Rb2 Qe7 22. Ne2 Rb7 23. Ra3 Rfb8 24. Ra6 Rxb4 25. Rxb4 Qxb4 26. Qxb4 Rxb4 27. Nc3 Rb2 28. Ra3 Rc2 29. Kf1 Bf5 30. Ne1 Rd2 31. Ne2 Nf8 32. Rxa7 Ne6 33. a4 Bd3 34. Nxd3 cxd3 35. Nc3 Rc2 36. Nd1 Nxd4 37. f3 Rc1 38. Ke1 Rc2 39. Kf1 Re2 40. Nc3 Rc2 41. Nd1 d2 42. Kf2 Rc1 0-1

[Event "Texas-ch amateur"]
[Site "San Antonio"]
[Date "1997.??.??"]
[Round "2"]
[White "Howell, Jason"]
[Black "De la Rosa, George"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1945"]
[BlackElo "1835"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Nge7 6. c3 b5 7. Bb3 0-0 8. d4 Bd6 9. Nbd2 Ng6 10. Re1 Bb7 11. Nf1 Be7 12. Ng3 d6 13. a4 Bf6 14. d5 Nb8 15. Be3 Nd7 16. Bc2 Re8 17. axb5 axb5 18. Bd3 c6 19. dxc6 Rxa1 20. Qxa1 Bxc6 21. Rd1 Qc7 22. Qa3 Nc5 23. Bxc5 dxc5 24. Qxc5 Rd8 25. Bc2 Rxd1+ 26. Bxd1 Qd7 27. Be2 Nf4 28. Bf1 Qb7 29. Nxe5 Bxe5 30. Qxe5 Ng6 31. Qd4 Qa8 32. h3 Nf4 33. Nf5 Ne6 34. Ne7+ Kf8 35. Qb4 Bxe4 36. Nd5+ Kg8 37. Qxe4 1-0

