[Event "Mexican op 55th"]
[Site "Toluca"]
[Date "2009.04.08"]
[Round "1"]
[White "Rivera, Edwardo"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2045"]
[BlackElo "2543"]
[PlyCount "77"]
[EventDate "2009.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 Be7 9. Be3 Qc7 10. Qe2 a6 11. a4 b6 12. f4 0-0 13. Kh1 Re8 14. Rae1 Bb7 15. Bd3 Nb4 16. Qf2 Ng4 17. Qf3 Nxe3 18. Qxe3 Rac8 19. Nd2 h6 20. Nf3 Qc5 21. Qd2 Red8 22. Rc1 Bf6 23. Nd1 Nxd3 24. Qxd3 Qc4 25. Qxc4 Rxc4 26. b3 Rxe4 27. Nd2 Re2 28. Rf2 Re1+ 29. Rf1 Rxf1+ 30. Nxf1 Rc8 31. Nde3 d5 32. Rd1 b5 33. axb5 axb5 34. Rd2 Bc3 35. Rf2 Ra8 36. h3 Ra1 37. Kh2 d4 38. Ng4 f6 39. Kg1 0-1

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.25"]
[Round "8"]
[White "Rivera, Edwardo"]
[Black "Bermudez Adams, William"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2041"]
[BlackElo "2211"]
[PlyCount "50"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 d5 9. e5 Ng4 10. Bxg4 Bxg4 11. Bh6 Nc6 12. Nxc6 bxc6 13. h4 d4 14. Bxg7 dxc3 15. Qh6 Qd2+ 16. Kf1 Rfd8 17. f3 cxb2 18. Rb1 Qxc2 19. Bf6 exf6 20. exf6 Rd1+ 21. Rxd1 Qxd1+ 22. Kf2 Qd4+ 23. Kg3 Qe5+ 24. Kxg4 Qxf6 25. Qd2 b1Q 0-1

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.21"]
[Round "7"]
[White "Santana Alvarado, Miguel"]
[Black "Rivera, Edwardo"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2136"]
[BlackElo "2041"]
[PlyCount "75"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 d5 11. Nxe5 dxe4 12. b4 Bd6 13. d4 exd3 14. Bxd3 Nb7 15. Nc6 Qd7 16. Qf3 Re8 17. Rxe8+ Qxe8 18. Be3 Be6 19. Nd4 Bd5 20. Qe2 c5 21. Nf5 Bf8 22. bxc5 Nxc5 23. Nd2 Nxd3 24. Qxd3 Rc8 25. Bd4 Be4 26. Nh6+ gxh6 27. Qg3+ Bg6 28. Bxf6 Qe2 29. Nf3 Bg7 30. Re1 Qxa2 31. Bxg7 Kxg7 32. h4 h5 33. Qe5+ Kg8 34. Qf6 Qc4 35. Ng5 a5 36. Re7 a4 37. Ne6 Qxc3 38. Qxc3 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.20"]
[Round "6"]
[White "Rivera, Edwardo"]
[Black "Guzman, Carlos M"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2041"]
[BlackElo "2070"]
[PlyCount "80"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a5 7. a4 Be7 8. 0-0 Na7 9. Be2 c5 10. c3 Nc6 11. Nb3 b6 12. Bb5 Qc7 13. Bg5 Bxg5 14. Nxg5 h6 15. Qh5 Nd8 16. f4 g6 17. Qh4 Ba6 18. Bxa6 Rxa6 19. g4 Nf8 20. Rad1 c4 21. Nd2 b5 22. axb5 Rb6 23. b3 cxb3 24. c4 a4 25. Ra1 Nd7 26. Rxa4 Kf8 27. f5 gxf5 28. gxf5 exf5 29. Rxf5 Rg6 30. Kf1 Kg7 31. Nxf7 Nxf7 32. Qe7 Rf8 33. e6 Qxh2 34. Rxf7+ Rxf7+ 35. Qxf7+ Kh8 36. Ra8+ Nb8 37. Qxg6 Qf4+ 38. Ke2 Qh2+ 39. Kf3 Qh1+ 40. Qg2 Qd1+ 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.19"]
[Round "5"]
[White "Rivera, Edwardo"]
[Black "Acevedo, Francisco"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2041"]
[PlyCount "90"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Rad8 14. Rad1 Nd7 15. Bxg7 Kxg7 16. Kh2 Qc5 17. Bd5 Qb4 18. b3 Nc5 19. Qf3 e6 20. Bxc6 bxc6 21. f5 exf5 22. exf5 f6 23. Rde1 Rf7 24. fxg6 hxg6 25. Re7 Qd4 26. Rd1 Qb4 27. a3 Qxa3 28. Rxf7+ Kxf7 29. Qxc6 Qb4 30. Nb5 Qf4+ 31. Kh1 Ne4 32. Re1 Nf2+ 33. Kg1 Nxh3+ 34. gxh3 Qg3+ 35. Kf1 Qf4+ 36. Ke2 Re8+ 37. Kd1 Rxe1+ 38. Kxe1 Ke6 39. Qc4+ Qxc4 40. bxc4 a6 41. Nc7+ Ke5 42. Nxa6 Kd4 43. Nc7 Kxc4 44. Ne8 f5 45. Nxd6+ Kc3 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.18"]
[Round "4"]
[White "Sosa Trani, Luis"]
[Black "Rivera, Edwardo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2127"]
[BlackElo "2041"]
[PlyCount "93"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 d6 6. Nd5 Nf6 7. Nxe7 Qxe7 8. c3 Be6 9. Bxe6 fxe6 10. 0-0 0-0 11. Bg5 Qf7 12. Bxf6 gxf6 13. d4 cxd4 14. cxd4 d5 15. exd5 exd5 16. dxe5 fxe5 17. Qd2 Rad8 18. b4 Qg7 19. b5 Rxf3 20. bxc6 bxc6 21. Rac1 Qg6 22. Rxc6 Qxc6 23. Qg5+ Kf7 24. Qxd8 Rc3 25. Qh8 Qg6 26. Qxe5 Rc5 27. Re1 Qc6 28. Qf5+ Qf6 29. Qxh7+ Kf8 30. Qxa7 Rc2 31. Qe3 d4 32. Qa3+ Kg7 33. Re7+ Kh6 34. Qh3+ Kg5 35. Qg3+ Kh6 36. Re1 d3 37. Qe3+ Kg7 38. Qg3+ Kh6 39. Qh3+ Kg7 40. Qg3+ Kh6 41. h4 d2 42. Rd1 Qb2 43. Kh2 Qc1 44. Qg4 Kh7 45. h5 Rb2 46. Qg6+ Kh8 47. Qh6+ 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.13"]
[Round "3"]
[White "Rivera, Edwardo"]
[Black "Vazquez, Raul"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2041"]
[BlackElo "2062"]
[PlyCount "45"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Nbd7 8. 0-0 Qa5 9. Qd2 Be7 10. Rad1 h6 11. Be3 Ne5 12. Bb3 Neg4 13. f4 Nxe3 14. Qxe3 0-0 15. Kh1 Qc5 16. Qf3 Bd7 17. f5 Qe5 18. Qh3 Nxe4 19. Nxe4 Qxe4 20. fxe6 fxe6 21. Rfe1 Qg6 22. Nxe6 Bxe6 23. Rxe6 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.12"]
[Round "2"]
[White "Massana, Jorge"]
[Black "Rivera, Edwardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2212"]
[BlackElo "2041"]
[PlyCount "126"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 0-0 5. Nf3 d5 6. e3 Re8 7. Bb2 Nc6 8. cxd5 Nxd5 9. Be2 Bg4 10. 0-0 Qe7 11. Qb3 Nf4 12. Bd1 Be6 13. Qc2 Ng6 14. d4 Nh4 15. a3 Bf5 16. Qb3 Nxf3+ 17. Bxf3 Bd6 18. Nd2 Bd7 19. e4 Bf4 20. Rfd1 Kh8 21. Nf1 f6 22. g3 Bh6 23. Rab1 b6 24. Bg2 Rad8 25. f4 Bg4 26. Rd2 Qd7 27. d5 Na5 28. Qc3 Bh3 29. Bf3 Nb7 30. Qc2 Nc5 31. Bd4 Nb7 32. Rc1 Re7 33. Qb2 Nd6 34. Qc2 Bg4 35. Bh1 Rde8 36. Re1 Qd8 37. Ne3 Bh3 38. e5 fxe5 39. fxe5 Rxe5 40. Bxe5 Rxe5 41. Rde2 Qe7 42. Nd1 Rxe2 43. Qxe2 Qxe2 44. Rxe2 Bg4 45. Rf2 Kg8 46. Bf3 Bf5 47. Kg2 Bg5 48. h4 Bc1 49. a4 Ba3 50. Nc3 Bd7 51. Be2 a5 52. Nb5 Nxb5 53. Bxb5 Bxb5 54. axb5 Bc5 55. Rf4 Bd6 56. Re4 Kf7 57. Kf3 Be7 58. Rc4 Bd6 59. g4 Ke7 60. Ke4 Kf7 61. Kf5 Ke7 62. h5 Kf7 63. g5 g6+ 1/2-1/2

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2008.07.11"]
[Round "1"]
[White "Rivera, Edwardo"]
[Black "Santa, Juan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2041"]
[BlackElo "2219"]
[PlyCount "48"]
[EventDate "2008.07.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. 0-0 Bb7 8. f3 Nf6 9. Be3 Be7 10. Nb3 d6 11. a4 b4 12. Na2 d5 13. exd5 Nxd5 14. Bf2 0-0 15. c3 bxc3 16. Rc1 Bg5 17. Rc2 Rd8 18. Qe1 Nc6 19. Nxc3 Ndb4 20. Rc1 Bxc1 21. Qxc1 Rac8 22. Qg5 h6 23. Qh5 Nd5 24. Ne4 Nf4 0-1

[Event "Central America & Carib School-chT U16"]
[Site "Salinas"]
[Date "2007.11.??"]
[Round "2.3"]
[White "Perez, Cesar Camilo"]
[Black "Rivera, Edwardo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2063"]
[BlackElo "2031"]
[PlyCount "58"]
[EventDate "2007.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Colombia"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 Be6 14. Nce3 Ne7 15. Nxe7 Qxe7 16. Bd3 Qb7 17. Qc2 h6 18. Rd1 Rd8 19. 0-0 d5 20. Nf5 0-0 21. Qe2 e4 22. Nxg7 exd3 23. Qe5 Bg4 24. Nh5 Bxh5 25. Qxh5 Kh7 26. Qf5+ Kh8 27. Qf6+ Kh7 28. Rxd3 Rg8 29. Rh3 Rg6 1-0

[Event "Central America & Carib School-chT U16"]
[Site "Salinas"]
[Date "2007.11.??"]
[Round "3.3"]
[White "Rivera, Edwardo"]
[Black "Martinez Reyes, Pedro Ramon"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2031"]
[BlackElo "2074"]
[PlyCount "92"]
[EventDate "2007.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "VEN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Nc3 Bd7 13. Re1 Ng4 14. Bxh7+ Kxh7 15. Ng5+ Qxg5 16. Bxg5 Bxh2+ 17. Kh1 Nxf2+ 18. Kxh2 Nxd1 19. Raxd1 Rf2 20. Ne2 Be8 21. Kg3 Rf5 22. Kg4 Bd7 23. Be3 e5 24. Kg3 Re8 25. a3 Kg8 26. b4 a6 27. Bf2 Rg5+ 28. Kh2 Bg4 29. Rd2 Bxe2 30. Rdxe2 Re6 31. dxe5 Rgxe5 32. Rxe5 Rxe5 33. Kg3 Rxe1 34. Bxe1 Kf7 35. Kf4 Ke6 36. g4 Nd4 37. a4 Nc6 38. Bd2 b5 39. axb5 axb5 40. Kg5 d4 41. Kg6 Ne5+ 42. Kxg7 Nxg4 43. Kf8 Nf6 44. Be1 d3 45. Kg7 Ne4 46. Kg6 d2 0-1

[Event "Central America & Carib School-chT U16"]
[Site "Salinas"]
[Date "2007.11.??"]
[Round "1.2"]
[White "Rojas Alarcon, Julian Antonio"]
[Black "Rivera, Edwardo"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2107"]
[BlackElo "2031"]
[PlyCount "135"]
[EventDate "2007.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "PUR"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Qd7 14. Qc2 Bh3 15. Ra1 Rab8 16. Ba3 Bxg2 17. Kxg2 Nh5 18. c5 dxc5 19. Bxc5 f5 20. Ra4 Rfd8 21. Rc1 Nd5 22. Nxd5 Qxd5 23. Qc4 Qxc4 24. Raxc4 Rd5 25. Nh4 Kh7 26. e4 Rxd3 27. exf5 gxf5 28. Nxf5 Kg6 29. Nh4+ Kh7 30. Be3 c6 31. bxc6 bxc6 32. Rxc6 Rbd8 33. Nf5 Nf6 34. Nxg7 Kxg7 35. Bxh6+ Kxh6 36. Rxf6+ Kg7 37. Re6 Rf8 38. Rxe5 Rd2 39. Rf1 Kg6 40. h4 Rf7 41. Re3 Rd4 42. Rf3 Rg7 43. Re1 Kh7 44. Re5 Rxh4 45. Ref5 Rhg4 46. Rf7 Rxf7 47. Rxf7+ Kg6 48. Ra7 Rb4 49. f4 Kf5 50. Ra5+ Kg6 51. Kf3 Rb3+ 52. Kg4 Kf6 53. Ra6+ Kg7 54. f5 Rc3 55. Kf4 Kf7 56. g4 Rc4+ 57. Kg5 Rc7 58. Rg6 Rc3 59. Re6 Rc4 60. Rb6 Rc7 61. Rb4 Rd7 62. Kf4 Rd1 63. Rb7+ Kg8 64. f6 Rd5 65. g5 Ra5 66. g6 Ra4+ 67. Kg5 Ra8 68. Kh6 1-0

[Event "Mexico City Icaro op"]
[Site "Mexico City"]
[Date "2007.04.28"]
[Round "3"]
[White "Labrador Hernandez, Magro Robert"]
[Black "Rivera, Edwardo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2133"]
[PlyCount "59"]
[EventDate "2007.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. Bd3 b5 11. Nd5 Be6 12. Qh5 Rg8 13. g3 Rg4 14. h3 fxe4 15. hxg4 exd3 16. Ne3 Nd4 17. 0-0 Nf3+ 18. Kg2 Qb6 19. Rfd1 Qb7 20. Kf1 b4 21. Nac4 dxc2 22. Rxd6 Qc7 23. Rxe6+ Kd8 24. Rxe5 Nd2+ 25. Nxd2 c1Q+ 26. Rxc1 Qxc1+ 27. Kg2 Qc6+ 28. Rd5+ Kc7 29. Qxf7+ Kb6 30. Ndc4+ 1-0

