[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.29"]
[Round "6"]
[White "Cardozo, Stid Jafhar"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1942"]
[BlackElo "1661"]
[PlyCount "135"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 Nxd4 9. Bxd4 Be6 10. 0-0 0-0 11. Rc1 Rc8 12. Nd5 Bxd5 13. exd5 Qa5 14. b4 Qd8 15. Re1 b6 16. Qd3 Nd7 17. Bg4 f5 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Bd1 Rf7 21. Rc3 Rc7 22. h4 Qf8 23. Rce3 Nf6 24. a4 Qg7 25. a5 Ne4 26. Qd3 Qb2 27. Be2 Qxb4 28. Bf1 Qxa5 29. Qd4 Qd2 30. Rxe4 Qxd4 31. Rxd4 Rf8 32. h5 Kg7 33. Rd2 a5 34. Rde2 Kf7 35. Rb2 Rb8 36. Reb1 Rcb7 37. Bd3 Kf6 38. hxg6 hxg6 39. f4 Kg7 40. Kf2 Kf6 41. Ke3 Kg7 42. Kd4 Kf6 43. Bc2 Kg7 44. Ba4 Kf7 45. Bc6 Ra7 46. Rxb6 Rxb6 47. Rxb6 a4 48. Kc3 a3 49. Rb1 a2 50. Ra1 Ra3+ 51. Kb4 Rg3 52. Rxa2 Rg4 53. Rf2 Rg3 54. Ka5 Rc3 55. Bb5 Re3 56. Kb6 Ra3 57. Re2 Ra1 58. Re3 Rd1 59. Kc7 Rd4 60. g3 Re4 61. Rxe4 fxe4 62. Ba4 e3 63. Bd1 Kf6 64. Kd7 Kf7 65. g4 Kf6 66. Be2 Kf7 67. g5 Kf8 68. Ke6 1-0

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.29"]
[Round "7"]
[White "Sierra Lopez, Raul"]
[Black "Garcia Ramirez, Ramon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1661"]
[BlackElo "1512"]
[PlyCount "54"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Nc6 8. 0-0 h6 9. a3 Nxd4 10. Qxd4 d6 11. Be3 Nf6 12. Rfd1 Qc7 13. Qd2 Be7 14. f4 0-0 15. h3 Rfd8 16. Qf2 Nd7 17. f5 exf5 18. Qxf5 Bf6 19. Rf1 Rf8 20. Bd2 Qc5+ 21. Kh2 Qxf5 22. exf5 Bxg2 23. Kxg2 Be5 24. Rae1 Rac8 25. g4 Nb6 26. b3 Bxc3 27. Bxc3 Rxc3 0-1

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.28"]
[Round "5"]
[White "Sierra Lopez, Raul"]
[Black "Garces Trujillo, Luis Javier"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1661"]
[BlackElo "1863"]
[PlyCount "79"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 g6 6. 0-0 Bg7 7. h3 0-0 8. f4 e6 9. g4 Nd4 10. Nxd4 cxd4 11. Ne2 d5 12. d3 Qb6 13. Kh2 dxe4 14. dxe4 Rd8 15. f5 e5 16. Ng3 Bd7 17. Qf3 Bb5 18. Rf2 Rf8 19. g5 Nd7 20. f6 Bh8 21. a4 Bc4 22. b3 Be6 23. Nf5 gxf5 24. exf5 Rfc8 25. fxe6 Qxe6 26. Qh5 e4 27. Qh4 Re8 28. Rf4 Ne5 29. Bxe4 Ng6 30. Bxg6 hxg6 31. Bd2 Qd6 32. Re1 Rxe1 33. Qxe1 Qc6 34. Qe4 Qc7 35. Kh1 Qd7 36. Rh4 Re8 37. Rxh8+ Kxh8 38. Qh4+ Kg8 39. Qh6 Qd5+ 40. Kg1 1-0

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.27"]
[Round "4"]
[White "Guzman Guacas, Daniel Stiven"]
[Black "Sierra Lopez, Raul"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1381"]
[BlackElo "1661"]
[PlyCount "84"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Nbd2 b6 6. Be2 Bb7 7. 0-0 0-0 8. Re1 Nbd7 9. h3 Re8 10. c3 e5 11. Bg5 e4 12. Nh2 h6 13. Bxf6 Qxf6 14. f3 d5 15. Ng4 Qh4 16. fxe4 dxe4 17. Bc4 h5 18. Rf1 Re7 19. Nh2 Bh6 20. Qe2 Kg7 21. Rf2 f5 22. Raf1 Rf8 23. Rf4 Bxf4 24. Rxf4 Qf6 25. h4 Qd6 26. Nhf1 c5 27. Ng3 cxd4 28. cxd4 Qb4 29. Bb3 Qd6 30. Nc4 Qc6 31. Qd2 Kh7 32. Qb4 Qf6 33. Ba4 Bd5 34. Bxd7 Rxd7 35. Ne5 Qd6 36. Qb5 Rc7 37. Qa6 Qb4 38. Kh2 Bc4 39. Nxc4 Qxc4 40. Qa3 Rff7 41. b3 Qc1 42. Qxc1 Rxc1 0-1

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.27"]
[Round "3"]
[White "Sierra Lopez, Raul"]
[Black "Ramirez Montoya, Jorge A"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1661"]
[BlackElo "1790"]
[PlyCount "114"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. g3 Ne4 6. Qd3 Bf5 7. Qb5+ Qxb5 8. Nxb5 Na6 9. Bd3 e6 10. f3 Bb4+ 11. Ke2 Nd6 12. Nxd6+ Bxd6 13. Bxf5 exf5 14. c3 0-0-0 15. Kf2 Rhe8 16. Ne2 Re7 17. Bf4 Bxf4 18. Nxf4 g5 19. Ne2 c6 20. Rad1 Rde8 21. Rhe1 Nc7 22. c4 g4 23. f4 Re3 24. Ng1 R3e4 25. Rxe4 fxe4 26. f5 e3+ 27. Ke2 b5 28. b3 Kd7 29. Rd3 bxc4 30. bxc4 Re4 31. Rxe3 Rxd4 32. Rd3 Rxd3 33. Kxd3 Kd6 34. Kd4 Ne8 35. c5+ Ke7 36. Ne2 Nf6 37. Nf4 Nd7 38. Nd3 Kf6 39. Nb4 Ne5 40. Ke4 a5 41. Nc2 Nf3 42. Kf4 h5 43. Ne3 Nd2 44. a4 Nb3 45. Nc4 Nxc5 46. Nxa5 Nxa4 47. Nxc6 Nc3 48. Nb4 Ne2+ 49. Ke3 Ng1 50. Kf4 Nh3+ 51. Ke4 Kg5 52. Ke5 Ng1 53. Nd5 Nf3+ 54. Ke4 Nxh2 55. Ne3 Nf3 56. Kd3 h4 57. gxh4+ Nxh4 0-1

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.26"]
[Round "2"]
[White "Torres Saavedra, Fabio Andres"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1661"]
[PlyCount "114"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bg5 Bxc3+ 8. bxc3 h6 9. Bxf6 Qxf6 10. Bd3 Qg6 11. 0-0 d6 12. Qd2 0-0 13. f4 f5 14. fxe5 dxe5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Qd7 Rf7 18. Rxf7 Qxf7 19. Qg4 Rf8 20. Qe2 Qf4 21. Rf1 Qxf1+ 22. Qxf1 Rxf1+ 23. Kxf1 b6 24. Ke2 Kf7 25. Ke3 Ke6 26. Ke4 Nb8 27. c4 Nd7 28. Nd2 Nf6+ 29. Kf3 Kf5 30. h3 h5 31. Nb3 e4+ 32. Ke3 Nd7 33. Nd4+ Kg5 34. Kxe4 g6 35. Nf3+ Kf6 36. Kd5 g5 37. Nd4 g4 38. hxg4 hxg4 39. Nb5 Kf5 40. Nxa7 Kf4 41. Nc6 Kg3 42. Nd4 Kxg2 43. Nf5 Kf3 44. Kc6 Ne5+ 45. Kd5 Kf4 46. Nh4 Kg3 47. Nf5+ Kf4 48. Nh4 g3 49. c5 bxc5 50. a4 Kg4 51. Ng2 Kf3 52. Nh4+ Kg4 53. Ng2 Kf3 54. Nh4+ Kg4 55. Ng2 Kf3 56. Nh4+ Kg4 57. Ng2 Kf3 1/2-1/2

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.25"]
[Round "1"]
[White "Sierra Lopez, Raul"]
[Black "Gomez Silva, Maximiliano"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1661"]
[BlackElo "1262"]
[PlyCount "54"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. Bb5 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 Bxd4 9. Qxd4 h6 10. e5 dxe5 11. Qxe5+ Be6 12. Bf4 Rc8 13. Qc5 Qd7 14. Rad1 Qe7 15. Qxc6+ Bd7 16. Qb7 0-0 17. Qxa7 Bf5 18. Qa5 c5 19. Bd6 Qe8 20. Bxf8 Qxf8 21. Nd5 Nxd5 22. Rxd5 Bxc2 23. Rc1 Be4 24. Rdxc5 Ra8 25. Qxa8 Qxa8 26. Rc8+ Qxc8 27. Rxc8+ Kh7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "7"]
[White "Castaneda, Juan Esteban"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1782"]
[BlackElo "1681"]
[PlyCount "49"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 0-0 6. Ne5 c6 7. c4 Nfd7 8. Nxd7 Nxd7 9. cxd5 cxd5 10. Nc3 Nb6 11. Bf4 a6 12. a4 e6 13. b3 g5 14. Be3 Nd7 15. Qd2 f6 16. a5 b5 17. Nxd5 Rb8 18. Nb4 Bb7 19. Bxb7 Rxb7 20. Nxa6 h6 21. b4 f5 22. f4 g4 23. Rac1 h5 24. Nc5 Nxc5 25. dxc5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "6"]
[White "Sierra Lopez, Raul"]
[Black "Uribe Valencia, Victor Alexis"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1681"]
[BlackElo "1884"]
[PlyCount "67"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. 0-0 d6 7. h3 0-0 8. f4 e5 9. f5 Nd4 10. g4 Bh6 11. d3 Bxc1 12. Rxc1 Kg7 13. g5 Nh5 14. f6+ Kh8 15. Nxd4 cxd4 16. Ne2 Be6 17. Qe1 Qd7 18. Qh4 Rac8 19. Kh2 Rc7 20. Bf3 Rfc8 21. Bxh5 gxh5 22. Qxh5 Qe8 23. c4 dxc3 24. Nxc3 b5 25. a3 a5 26. Ne2 Rc2 27. Rxc2 Rxc2 28. Rc1 Rxb2 29. Rc7 Qg8 30. Re7 Rc2 31. g6 fxg6 32. Qh6 Rxe2+ 33. Kg1 Bf7 34. Rc7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "5"]
[White "Gallon Ramirez, Tomas"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1329"]
[BlackElo "1681"]
[PlyCount "127"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Qe7 8. d5 h6 9. Ne1 Na6 10. Nd3 Bd7 11. f3 g5 12. Be3 Nh7 13. b4 b6 14. Na4 f5 15. c5 f4 16. Bf2 Rae8 17. Re1 Bc8 18. Nab2 h5 19. Kh1 Nf6 20. Rc1 g4 21. Bg1 g3 22. h3 Nh7 23. cxd6 Qh4 24. Bf1 Ng5 25. Re2 Nxh3 26. gxh3 Bxh3 27. Bxh3 Qxh3+ 28. Bh2 cxd6 29. Qf1 Qh4 30. Qg2 Kf7 31. Kg1 Qxh2+ 32. Qxh2 gxh2+ 33. Rxh2 Rh8 34. Rc6 Bf6 35. a4 Rd8 36. a5 Nb8 37. Rc7+ Rd7 38. axb6 axb6 39. Rhc2 Rg8+ 40. Kh2 Bd8 41. R7c3 b5 42. Rc8 Rb7 43. Nd1 Ke8 44. Rg2 Rxg2+ 45. Kxg2 Na6 46. Rc6 Nb8 47. Rc2 Na6 48. Rc6 Nc7 49. Nc3 Kd7 50. Kh3 Ra7 51. Kg2 Rb7 52. Kh3 Ne6 53. Nxe5+ dxe5 54. Rxe6 Be7 55. Rxe5 Bf6 56. Rf5 Bxc3 57. Rxf4 Bxb4 58. e5 Be7 59. Rf7 Ke8 60. Rh7 b4 61. d6 b3 62. dxe7 Rxe7 63. Rh8+ Kf7 64. Rb8 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "4"]
[White "Sierra Lopez, Raul"]
[Black "Ortiz Lopera, Miguel Angel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1681"]
[BlackElo "1815"]
[PlyCount "104"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Nf3 Nf6 5. d3 d6 6. Be3 Bb6 7. h3 Be6 8. Bb5 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 c6 13. Be2 Qb6 14. Qxb6 axb6 15. a3 d5 16. e5 Nd7 17. f4 f6 18. exf6 Rxf6 19. g3 Bf5 20. 0-0-0 Nc5 21. Bf3 Re8 22. Bg2 Rfe6 23. g4 Be4 24. Bxe4 Nxe4 25. Nxe4 Rxe4 26. f5 h6 27. Rd2 Kf7 28. Rf2 Kf6 29. Rhh2 b5 30. c3 R8e5 31. Kd2 b6 32. Re2 Rxe2+ 33. Rxe2 Rxe2+ 34. Kxe2 Kg5 35. Kf3 Kh4 36. Kf4 Kxh3 37. g5 hxg5+ 38. Kxg5 c5 39. Kf4 d4 40. cxd4 cxd4 41. Ke4 Kg4 42. Kxd4 Kxf5 43. Kc3 g5 44. Kb4 g4 45. Kxb5 g3 46. Kxb6 g2 47. a4 g1Q+ 48. Kb7 Qc5 49. Ka6 Qb4 50. a5 Ke6 51. b3 Kd7 52. Ka7 Kc7 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "3"]
[White "Moncada, Jose Manuel"]
[Black "Sierra Lopez, Raul"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1681"]
[PlyCount "78"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. Nc3 Bg7 5. Qd2 0-0 6. 0-0-0 Bf5 7. Bh6 Bxh6 8. Qxh6 Ng4 9. Qh4 e5 10. Qg3 exd4 11. Nxd4 Bd7 12. f3 Ne3 13. Rd3 Nxf1 14. Rxf1 Nc6 15. Nxc6 Bxc6 16. h4 Re8 17. h5 b5 18. hxg6 fxg6 19. e4 b4 20. Nd5 Bb5 21. Nxb4 Bxd3 22. Nxd3 Qf6 23. Rd1 Rab8 24. Qf2 c5 25. c3 Qe6 26. Kb1 Qc4 27. Ka1 Rb6 28. g4 Ra6 29. Nc1 Rb6 30. Nd3 Reb8 31. Qc2 Ra6 32. Nc1 Rf8 33. Qd3 Qxd3 34. Rxd3 h5 35. gxh5 gxh5 36. Ne2 Kf7 37. f4 Rg8 38. Rh3 Rg2 39. Nc1 Kg6 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "2"]
[White "Sierra Lopez, Raul"]
[Black "Zabala, Fidel"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1681"]
[BlackElo "1930"]
[PlyCount "54"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bd3 Bg7 8. Nge2 0-0 9. Be3 Re8 10. 0-0 Nc6 11. b3 d5 12. c5 Nd7 13. Rc1 Nf6 14. a3 Ng4 15. h3 Nxe3 16. fxe3 e5 17. b4 exd4 18. exd4 Nxd4 19. Kh1 Bxh3 20. gxh3 Re3 21. Ng1 Qh4 22. Nce2 Nxe2 23. Bxe2 Rxh3+ 24. Nxh3 Qxh3+ 25. Kg1 Qg3+ 26. Kh1 Be5 27. Rf4 Bxf4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.08"]
[Round "1"]
[White "Cortes, Juanita"]
[Black "Sierra Lopez, Raul"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1681"]
[PlyCount "56"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. h3 g6 4. Nf3 Bg7 5. c3 d5 6. exd5 Qxd5 7. Be2 e5 8. 0-0 Bf5 9. Nh2 Rd8 10. c4 Qd7 11. Nd2 Bxd3 12. Bxd3 Qxd3 13. Qa4 Nge7 14. Ndf3 e4 15. Ne1 Qd7 16. Rb1 0-0 17. Be3 b6 18. f3 f5 19. fxe4 fxe4 20. Rxf8+ Kxf8 21. Kh1 Nf5 22. Bf2 e3 23. Bxe3 Nxe3 24. Qb3 Nf5 25. Nef3 Ng3+ 26. Kg1 Bd4+ 27. Nxd4 Qxd4+ 28. Qe3 Qxe3# 0-1

[Event "Medellin IRT de Segunda Antioquia"]
[Site "Medellin"]
[Date "2019.05.26"]
[Round "7.10"]
[White "Sierra Lopez, Raul"]
[Black "Hurtado Henao, Pablo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1723"]
[BlackElo "1752"]
[PlyCount "93"]
[EventDate "2019.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 e6 3. f4 d5 4. Nf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. d3 Be7 8. e5 Ng4 9. 0-0 h5 10. h3 Nh6 11. Qe1 a6 12. Ne2 h4 13. c3 Nf5 14. Bd2 Qb6 15. Rb1 f6 16. Kh2 Kf7 17. g4 hxg3+ 18. Nxg3 Nxg3 19. Qxg3 Rag8 20. Be3 Qb5 21. Rfd1 f5 22. b3 Qc6 23. Rg1 Nf8 24. Rg2 Rh6 25. d4 Rg6 26. Qf2 Rxg2+ 27. Kxg2 Ke8 28. dxc5 Nd7 29. b4 g5 30. fxg5 d4 31. cxd4 Qe4 32. Rg1 f4 33. Bd2 Rxg5+ 34. Kh2 Rh5 35. Qg2 Nf8 36. Re1 Qf5 37. Rg1 Bh4 38. Be1 Bxe1 39. Nxe1 Rh7 40. Nf3 Qd3 41. Qg4 Qa3 42. Qxf4 Rf7 43. Qg4 Rxf3 44. h4 Qe3 45. Rg2 Rf4 46. Qg5 Qxd4 47. h5 0-1

[Event "Medellin IRT de Segunda Antioquia"]
[Site "Medellin"]
[Date "2019.05.25"]
[Round "4"]
[White "Lopez, Juan E"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1778"]
[BlackElo "1726"]
[PlyCount "111"]
[EventDate "2019.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Qb6 7. Bf4 Nge7 8. Nbd2 Ng6 9. Bg3 Qxb2 10. Nb3 Be7 11. Nbxd4 Nxd4 12. Nxd4 0-0 13. Nf3 b6 14. h4 f5 15. h5 Nh8 16. Qd2 Nf7 17. a4 Qb4 18. Bf4 Qxd2 19. Bxd2 Bd7 20. Rfe1 Rfc8 21. Bxf5 exf5 22. e6 Bxe6 23. Rxe6 Bf6 24. Rae1 h6 25. c3 Ng5 26. Bxg5 hxg5 27. h6 Kf7 28. hxg7 Kxg7 29. Rd6 Rd8 30. Rc6 Rac8 31. Ree6 Rxc6 32. Rxc6 Rd7 33. Kf1 Kf7 34. Ke2 Ke7 35. Kd3 Rd6 36. Rc7+ Rd7 37. Rc8 Rd8 38. Rxd8 Kxd8 39. Nd4 f4 40. Nc6+ Kd7 41. Nxa7 Kd6 42. Nb5+ Kc5 43. f3 Be5 44. Na3 Bf6 45. Nb5 Be5 46. Na3 d4 47. Nc4 Bc7 48. cxd4+ Kb4 49. d5 Kxa4 50. d6 Bd8 51. Ne5 b5 52. d7 b4 53. Kc2 Ka3 54. Kb1 Kb3 55. Nf7 Bf6 56. d8Q 1-0

[Event "Medellin IRT de Segunda Antioquia"]
[Site "Medellin"]
[Date "2019.05.25"]
[Round "5.17"]
[White "Mesa, Francisco Sr"]
[Black "Sierra Lopez, Raul"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1545"]
[BlackElo "1723"]
[PlyCount "88"]
[EventDate "2019.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Nf6 6. Be2 0-0 7. Nf3 Bf5 8. 0-0 Bd6 9. Bg5 c6 10. Re1 Nbd7 11. Nh4 Bg6 12. Nxg6 fxg6 13. Bg4 Qc7 14. Be6+ Kh8 15. h3 Nh5 16. Bh4 Ndf6 17. Bg4 Nxg4 18. hxg4 Nf4 19. Ne2 h6 20. Nxf4 Bxf4 21. Re7 Qd8 22. Qe2 g5 23. Bg3 Bxg3 24. fxg3 Re8 25. Re1 Rxe7 26. Qxe7 Qb6 27. Re6 Qxd4+ 28. Kh2 Qxb2 29. Rg6 Rg8 30. Qe6 Kh7 31. Qf5 Kh8 32. Qe6 Rf8 33. Qe7 Rf1 34. Re6 Qxc2 35. Qe8+ Kh7 36. Rd6 Qb1 37. Rxh6+ gxh6 38. Qe7+ Kg8 39. Qe8+ Kg7 40. Qe7+ Rf7 41. Qe5+ Kf8 42. Qh8+ Ke7 43. Qe5+ Kd7 44. Qb8 Rf1 0-1

[Event "Medellin IRT de Segunda Antioquia"]
[Site "Medellin"]
[Date "2019.05.23"]
[Round "2.24"]
[White "Sierra Lopez, Raul"]
[Black "Morales Ocampo, Jenny"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1723"]
[PlyCount "51"]
[EventDate "2019.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. Bb5 Bg4 6. 0-0 Qf6 7. d4 a6 8. Nd5 Qd8 9. Bxc6+ bxc6 10. Nxf4 Nf6 11. h3 Bxf3 12. Qxf3 d5 13. e5 Qe7 14. exf6 Qxf6 15. Qc3 Bd6 16. Qxc6+ Kd8 17. Qxa8+ Kd7 18. Qxh8 Qxd4+ 19. Kh1 Qf6 20. Bd2 Qxb2 21. Qxh7 Qd4 22. Qf5+ Kc6 23. Qxd5+ Qxd5 24. Nxd5 Kxd5 25. Rxf7 Be5 26. Re1 1-0

[Event "Medellin IRT de Segunda Antioquia"]
[Site "Medellin"]
[Date "2019.05.22"]
[Round "1.9"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1824"]
[BlackElo "1723"]
[PlyCount "43"]
[EventDate "2019.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nxe5 7. Nc3 0-0 8. 0-0-0 Nbc6 9. f4 Ng6 10. Nf3 d6 11. h4 f5 12. Ng5 Nge7 13. c5 fxe4 14. Bc4+ d5 15. Nxd5 Kh8 16. Qe2 Bf5 17. g4 Bd7 18. Qxe4 Ng6 19. h5 Qxg5 20. hxg6 Rxf4 21. Rxh7+ Kg8 22. Nf6+ 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[White "Sierra Lopez, Raul"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1600"]
[BlackElo "1736"]
[PlyCount "80"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 Nf6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 0-0 10. g4 Nd4 11. Bg2 e6 12. Ne2 Nxe2+ 13. Qxe2 Rb8 14. d3 b5 15. Bf3 d5 16. g5 dxe4 17. dxe4 Nd7 18. e5 Qc7 19. Be3 Rfd8 20. Rad1 Bf8 21. Rd2 Nb6 22. b3 Nd5 23. Bxd5 exd5 24. Rfd1 d4 25. Bf2 Qa5 26. e6 Qc7 27. Qg4 Bd6 28. f5 fxe6 29. fxg6 hxg6 30. Qxe6+ Qf7 31. Qxf7+ Kxf7 32. h4 Bf4 33. Rd3 Kg7 34. b4 Rbc8 35. bxc5 Be5 36. Bxd4 Rxd4 37. Rxd4 Bxd4+ 38. Rxd4 Rxc5 39. Rd7+ Kg8 40. Rxa7 Rxc2 1/2-1/2

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1824"]
[BlackElo "1600"]
[PlyCount "11"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7 6. Nge2 1/2-1/2

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[White "Duque Vasquez, David"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1678"]
[BlackElo "1600"]
[PlyCount "34"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. d3 Nf6 7. Nf3 Bg4 8. 0-0 Qd7 9. h3 Bxf3 10. Qxf3 e6 11. Be3 b6 12. Rae1 0-0 13. f5 exf5 14. exf5 Nd5 15. Nxd5 cxd5 16. f6 Bh8 17. Qxd5 Qxd5 1/2-1/2

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[White "Sierra Lopez, Raul"]
[Black "Areiza Tabares, Samuel Andres"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1600"]
[BlackElo "1563"]
[PlyCount "93"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Bb4 5. d4 d5 6. e5 Bg4 7. Bxf4 Nge7 8. Be2 Nf5 9. 0-0 0-0 10. Ng5 Bxc3 11. bxc3 Bxe2 12. Qxe2 h6 13. Nf3 Qd7 14. g4 Nfe7 15. Qg2 Ng6 16. Bd2 Na5 17. g5 h5 18. Qg3 Nc4 19. Bc1 Qf5 20. Rf2 Qg4 21. Qxg4 hxg4 22. Nd2 Nxd2 23. Bxd2 Nh4 24. Bf4 f6 25. gxf6 gxf6 26. Bh6 Nf3+ 27. Rxf3 gxf3 28. Bxf8 Rxf8 29. e6 Re8 30. Re1 Kf8 31. Kf2 Ke7 32. Kxf3 Kd6 33. e7 Rxe7 34. Rxe7 Kxe7 35. Kf4 Ke6 36. h4 b6 37. h5 Kf7 38. Kf5 c5 39. h6 cxd4 40. cxd4 a6 41. h7 Kg7 42. h8Q+ Kxh8 43. Kxf6 Kg8 44. Ke6 b5 45. Kxd5 Kf7 46. Kd6 Kf6 47. d5 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[White "Moncada Correa, Sara"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1849"]
[BlackElo "1600"]
[PlyCount "20"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. 0-0 c6 8. e4 e5 9. Re1 Re8 10. d5 c5 1-0

