[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "3"]
[White "Arjona, Erik"]
[Black "Echeverria, Enrique"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. 0-0 Nh6 5. c3 Nc6 6. d4 Bb6 7. Bxh6 Qf6 8. Bg5 Qg6 9. d5 Qxe4 10. Na3 Na5 11. Re1 Qf5 12. Bd3 Qd7 13. b4 Nc6 14. dxc6 Qxc6 15. Bb5 Qxb5 16. Nxb5 Bd7 17. Na3 f6 18. Be3 0-0-0 19. Bxb6 axb6 20. Nc4 Rhe8 21. Nxb6+ cxb6 22. Qxd6 Re6 23. Qd3 Bc6 24. Qxh7 e4 25. Nd4 Ree8 26. Nxc6 bxc6 27. Rad1 Rh8 28. Qxg7 Rhe8 29. Rxd8+ Rxd8 30. Qxf6 Kc7 31. Qf7+ Rd7 32. Qb3 Rd2 33. Rxe4 1-0

[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "5"]
[White "Arjona, Erik"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Ne2 Qb6 8. 0-0 cxd4 9. cxd4 Ne7 10. Ng3 Bb5 11. Re1 Nc6 12. Be3 Nb4 13. Nc3 Bc6 14. a3 Na6 15. b4 Nc7 16. f4 Be7 17. Na4 Bxa4 18. Qxa4+ Qb5 19. Qd1 f5 20. Rc1 Na6 21. Nh5 0-0 22. h3 g6 23. Ng3 Rac8 24. Ne2 Rxc1 25. Qxc1 Qd7 26. g4 Nc7 27. Qc2 a6 28. Rc1 Nb5 29. Ra1 Rc8 30. Qd1 Nc3 31. Nxc3 Rxc3 32. Qe1 Rc7 33. Rc1 Bf8 34. Rxc7 Qxc7 35. gxf5 gxf5 36. Qg3+ Qg7 1/2-1/2

[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "4"]
[White "Hernandez, Mario"]
[Black "Arjona, Erik"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "35"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[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 Nd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Nxf3+ 7. Qxf3 Nf6 8. h3 0-0 9. Rd1 Re8 10. d4 exd4 11. cxd4 Bb6 12. Bg5 c5 13. e5 h6 14. Bxh6 d5 15. exf6 dxc4 16. Bxg7 Qxf6 17. Bxf6 Bd7 18. Qg4+ 1-0

[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "2"]
[White "Munoz, William"]
[Black "Arjona, Erik"]
[Result "1-0"]
[ECO "D24"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 dxc4 4. e3 e6 5. Bxc4 Bb4 6. Nf3 0-0 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Ne5 b6 11. Ba3 Rf6 12. Rad1 Bb7 13. f3 Nd6 14. Bb3 Nc6 15. Bc1 h6 16. d5 Nxe5 17. dxe6 Ba6 18. e7+ Kh8 19. exd8Q+ Rxd8 20. Rfe1 Bd3 21. Rxd3 Nxd3 22. Qxd3 Nb7 23. Qe2 Nc5 24. Qc4 Rfd6 25. Ba3 Rd1 1-0

[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "6"]
[White "Perez, Alfredo"]
[Black "Arjona, Erik"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "15"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 Bg4 4. Bg2 g6 5. c3 Nc6 6. Qb3 Na5 7. Qa4+ Nc6 8. Qxc6+ 1-0

