[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.16"]
[White "Lombardo, Elias"]
[Black "Ramirez Marchena, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1829"]
[BlackElo "1681"]
[PlyCount "102"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qb6 9. Nc2 d6 10. b3 a5 11. Be3 Qa6 12. Rc1 Ne8 13. Qd2 Be6 14. a4 Ne5 15. h3 Rb8 16. Nd4 Nc7 17. Ncb5 Rfc8 18. f4 Nc6 19. g4 Nxd4 20. Bxd4 Bd7 21. f5 Bc6 22. e4 b6 23. fxg6 fxg6 24. Bxg7 Kxg7 25. Qd4+ Kg8 26. Qf2 Rf8 27. Nxc7 Qb7 28. Qd4 Qxc7 29. Rcd1 Bb7 30. Rfe1 Qc5 31. e5 Rf4 32. Qe3 Bxg2 33. Kxg2 dxe5 34. Rd5 Qxe3 35. Rxe3 e4 36. Re5 Rf3 37. R5xe4 Rxe3 38. Rxe3 Kf7 39. Kf3 Rd8 40. Ke4 Rd1 41. Ke5 e6 42. Kf4 h6 43. Kf3 Ke7 44. Ke2 Rh1 45. Kd3 Rd1+ 46. Kc3 Rh1 47. Kd4 Rd1+ 48. Ke5 Rd2 49. Ke4 Rd1 50. Kf3 Rh1 51. Kg2 Rd1 1/2-1/2

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.12"]
[White "Ramirez Marchena, Carlos Andres"]
[Black "Solano Cordero, Jorge"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1681"]
[BlackElo "1845"]
[PlyCount "72"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. d3 Nbd7 9. Nc3 c5 10. e3 Rc8 11. Nb5 a6 12. Na3 Qc7 13. Rc1 Qb8 14. Qc2 Rfd8 15. Rfd1 Qa8 16. Ne5 Nxe5 17. Bxe5 Nd7 18. Bb2 Bf6 19. cxd5 Bxb2 20. Qxb2 exd5 21. d4 Nf6 22. Rc2 Qb8 23. Rdc1 Qd6 24. Nb1 h5 25. Nd2 Ne4 26. Nxe4 dxe4 27. Qa3 a5 28. Bf1 Qf6 29. dxc5 Rxc5 30. Be2 Rxc2 31. Rxc2 h4 32. Qc1 h3 33. Rc7 Ba6 34. Bg4 Qg5 35. Bxh3 Qh5 36. Rd7 Rc8 0-1

[Event "Central America & Caribbean U16"]
[Site "Hotel Continental Panama"]
[Date "2017.08.10"]
[Round "1.4"]
[White "Ramirez Marchena, Carlos Andres"]
[Black "Sun Chin, Robert Patrick"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1518"]
[BlackElo "2002"]
[PlyCount "112"]
[EventDate "2017.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e6 8. d3 Be7 9. e5 Nd5 10. Ne4 0-0 11. c4 Nb6 12. Be3 d5 13. Ned2 a5 14. Qc2 Ba6 15. b3 Nd7 16. Rfe1 Rc8 17. Bf2 Qc7 18. g3 Qb7 19. Nb1 f6 20. exf6 Bxf6 21. Nc3 Qc7 22. Rac1 Qd6 23. Rcd1 Rfe8 24. Na4 d4 25. Re2 Qc7 26. Rde1 Kf7 27. Nd2 h6 28. Ne4 Be7 29. Nd2 Bd6 30. Ne4 e5 31. Nxd6+ Qxd6 32. Qd2 exf4 33. Rxe8 Rxe8 34. Rxe8 Kxe8 35. Qxf4 Qxf4 36. gxf4 Kf7 37. Be1 Kf6 38. Kf2 Kf5 39. Kf3 g5 40. fxg5 hxg5 41. h3 Bc8 42. Ke2 Ke5 43. Bxa5 Nf8 44. Bd2 Nh7 45. Nxc5 Bxh3 46. Ne4 Bg4+ 47. Ke1 Bf5 48. Nxg5 Nxg5 49. Bxg5 Bxd3 50. a4 Bf5 51. a5 Bc8 52. Kd2 Ke4 53. Kc2 Ba6 54. Bh6 Bb7 55. b4 Ba6 56. Kb3 Kd3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Ramirez Marchena, Carlos Andres"]
[Black "Aspiazu Sibri, Marlon Steven"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1490"]
[BlackElo "1929"]
[PlyCount "76"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 e6 7. e5 a6 8. Be2 d6 9. exd6 Qxd6 10. Nxd4 Qxd4+ 11. Kh1 Ne7 12. b3 0-0 13. Bb2 Rd8 14. Rb1 Nd5 15. Nxd5 Qxd5 16. Bxg7 Kxg7 17. d3 Qd6 18. Bf3 Ra7 19. Qe2 a5 20. a4 b6 21. Qe5+ f6 22. Qxd6 Rxd6 23. Rbe1 Kf7 24. Re3 Bb7 25. Bg4 Bc6 26. Rfe1 Re7 27. h4 Bd7 28. h5 Rd4 29. hxg6+ hxg6 30. g3 g5 31. Bh5+ Kf8 32. fxg5 Rh7 33. g4 Rxg4 34. Kh2 Rxh5+ 35. Rh3 Rgxg5 36. Rf1 Rxh3+ 37. Kxh3 Ke7 38. Rf4 e5+ 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Ramirez Marchena, Carlos Andres"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1515"]
[PlyCount "86"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. 0-0 d6 7. h3 Nf6 8. c4 0-0 9. Be3 Bd7 10. Nc3 Rb8 11. b3 Nd5 12. cxd5 Bxc3 13. Rc1 Bg7 14. dxc6 Bxc6 15. d4 Bxe4 16. dxc5 dxc5 17. Qxd8 Rfxd8 18. Bxc5 Bxf3 19. gxf3 Rd2 20. Bxa7 Rb7 21. Rc8+ Bf8 22. Be3 Rbd7 23. Bxd2 Rxd2 24. a4 Rb2 25. Rd1 Kg7 26. Rdd8 Rxb3 27. Rxf8 Rxf3 28. Rg8+ Kh6 29. Kg2 Ra3 30. Ra8 e5 31. Rge8 f6 32. a5 e4 33. Rxe4 f5 34. Re3 Ra4 35. a6 Kg5 36. a7 h5 37. Re7 Kh4 38. Rg8 g5 39. a8Q Rxa8 40. Rxa8 g4 41. hxg4 fxg4 42. f3 gxf3+ 43. Kxf3 Kh3 1-0

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Ramirez Marchena, Carlos Andres"]
[Black "Avendano Leon, Raul Camilo"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1436"]
[PlyCount "71"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nf5 Be6 8. Be3 g6 9. Ng3 Bg7 10. Qd2 0-0 11. 0-0-0 Qd7 12. Qxd6 Qxd6 13. Rxd6 Nc6 14. Rd2 Rfd8 15. Rxd8+ Rxd8 16. Be2 Nd4 17. Rd1 Nxe2+ 18. Ngxe2 Rxd1+ 19. Kxd1 Nd7 20. f4 Bh6 21. Kd2 Bc4 22. fxe5 Bxe3+ 23. Kxe3 Bxe2 24. Nxe2 Nxe5 25. Kd4 Nc6+ 26. Kc5 Nd8 27. Kb6 Kf8 28. Kc7 Ke7 29. b4 Nc6 30. c3 Nd8 31. a4 f6 32. Nf4 Ne6+ 33. Nxe6 Kxe6 34. Kxb7 Ke5 35. c4 Kxe4 36. c5 1-0

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Mora, Carlos Eduardo"]
[Black "Ramirez Marchena, Carlos Andres"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1552"]
[PlyCount "59"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 d6 6. Be3 Nf6 7. f3 Bg7 8. 0-0 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd2 Kxg7 12. Bb3 Qa3 13. Nc4 Qa6 14. Qc1 Re8 15. Qb2 b5 16. Nd2 Qb7 17. c4 a6 18. Rab1 Na5 19. e5 bxc4 20. exf6+ exf6 21. Bd4 cxb3 22. Ne4 Rxe4 23. fxe4 bxa2 24. Qxa2 Qxe4 25. Bxf6+ Kg8 26. Qxa5 Qe3+ 27. Rf2 Bf5 28. Re1 Qc5 29. Qxa6 Rxa6 30. Re8# 1-0

