[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.23"]
[Round "10"]
[White "Diaz Gonzalez, Ana Sofia"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1356"]
[BlackElo "1567"]
[PlyCount "57"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Bxc6 bxc6 11. h3 Re8 12. 0-0 Ba6 13. Re1 f5 14. a4 Ba5 15. Bd2 Rb8 16. Rb1 Nxd2 17. Qxd2 Qd7 18. Rec1 Bc4 19. Qe3 Rb3 20. Nd2 Rb4 21. b3 Ba6 22. Na2 Reb8 23. Nxb4 Rxb4 24. e6 Qe8 25. e7 Bb7 26. Qe6+ Kh8 27. Nf3 Bb6 28. Ng5 h6 29. Qf7 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.23"]
[Round "9"]
[White "Pena, Alcides"]
[Black "Sanchez Ospina, William"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1567"]
[BlackElo "1461"]
[PlyCount "49"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. h3 Qc7 8. Be3 Rd8 9. Qd2 e5 10. Rfd1 Nfd7 11. Bg5 f6 12. Be3 b5 13. a3 Bb7 14. Rac1 Qa5 15. b4 Qc7 16. Na2 Nf8 17. c4 bxc4 18. Bxc4+ Kh8 19. Nc3 Qe7 20. dxe5 fxe5 21. Ng5 d5 22. exd5 Rd6 23. Bc5 h6 24. Bxd6 Qxd6 25. Nf7+ 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.22"]
[Round "8"]
[White "Pedraza, Yonnattanth"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2108"]
[BlackElo "1567"]
[PlyCount "99"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a5 7. Nc3 Qf6 8. Qe2 Nge7 9. Nd5 Nxd5 10. exd5+ Ne7 11. g3 0-0 12. Bg2 d6 13. 0-0 Bd7 14. Bd2 Rfe8 15. Bc3 Qg6 16. Qd2 Bf5 17. Rfc1 h5 18. Bxa5 Bxa5 19. Nxa5 h4 20. c4 h3 21. Bf1 Qg4 22. Nb3 Ng6 23. Nd4 Nh4 24. Rc3 Be4 25. Be2 Qg6 26. f3 Bf5 27. Bf1 Bd7 28. Qf4 Nf5 29. Nxf5 Bxf5 30. g4 Bd7 31. Kf2 Re7 32. Bd3 f5 33. Rg1 Qf6 34. gxf5 Rf8 35. Rg5 Re5 36. Kg3 Re1 37. Kxh3 Rfe8 38. Kg2 R8e2+ 39. Bxe2 Rxe2+ 40. Kg3 Qh6 41. h4 Qf6 42. c5 Rxb2 43. Re3 Rc2 44. Qe4 Rxc5 45. Qe7 Qxe7 46. Rxe7 Bxa4 47. Rgxg7+ Kf8 48. h5 Rxd5 49. Rgf7+ Kg8 50. h6 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.22"]
[Round "7"]
[White "Pena, Alcides"]
[Black "Valencia Quinchia, Isabella"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1567"]
[BlackElo "1473"]
[PlyCount "111"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g6 7. Re1 Bg7 8. d4 Nf6 9. h3 0-0 10. Nbd2 Re8 11. Bc2 exd4 12. cxd4 Nb4 13. Bb1 c5 14. a3 Nc6 15. Nb3 Na5 16. Nxa5 Qxa5 17. Bd2 Qc7 18. Bc3 b5 19. Bc2 a5 20. Rc1 b4 21. Bd2 Qb7 22. e5 dxe5 23. dxe5 Nd5 24. Bg5 h6 25. Bh4 Ne7 26. Qe2 Rac8 27. Rcd1 Bb5 28. Qe3 Nc6 29. Bg3 Nd4 30. Be4 Nxf3+ 31. Bxf3 Qe7 32. Rd6 Red8 33. Red1 Bf8 34. Bg4 Rb8 35. Qxc5 Ba4 36. R1d2 h5 37. Qxa5 Rxd6 38. Rxd6 Bb5 39. Bf3 h4 40. Bh2 Qg5 41. Rd1 bxa3 42. bxa3 Be8 43. Qc7 Rb3 44. Qc1 Qe7 45. Bd5 Rxa3 46. Qc4 Ba4 47. Rb1 Be8 48. Bf4 g5 49. Bc1 Ra4 50. Qe2 Rd4 51. Bb3 Bc6 52. Qh5 Be4 53. Bxg5 Qa7 54. Bf6 Bg7 55. Qg5 Bg6 56. Qxg6 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.21"]
[Round "6"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1723"]
[BlackElo "1567"]
[PlyCount "111"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. d5 c6 13. Nf1 Nc5 14. dxc6 Bxc6 15. Bd5 Qc7 16. Ng3 g6 17. b4 Bxd5 18. exd5 Ncd7 19. Bh6 Rfe8 20. Qd2 Bf8 21. Nh4 Kh8 22. Bxf8 Nxf8 23. Rad1 Rac8 24. Qg5 Ng8 25. Ne4 Qd8 26. f4 f6 27. Qg3 f5 28. Ng5 Qf6 29. fxe5 dxe5 30. Rxe5 h6 31. Ne6 f4 32. Qe1 Nd7 33. Re4 Rc4 34. Rxc4 bxc4 35. Nf3 Nf8 36. Nfd4 h5 37. Qf1 Nxe6 38. dxe6 Rc8 39. Re1 Ne7 40. Qf3 Kg7 41. a4 Kh6 42. b5 axb5 43. axb5 g5 44. Qe4 g4 45. hxg4 hxg4 46. Rf1 Ng6 47. e7 Re8 48. Qc6 Qxc6 49. bxc6 Kh5 50. Re1 Rxe7 51. Ra1 Rc7 52. Ra5+ Kh6 53. Rd5 Nf8 54. Rd8 Rf7 55. Nb5 g3 56. c7 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.20"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1567"]
[BlackElo "1881"]
[PlyCount "48"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 d4 8. c3 Be6 9. Be2 Be7 10. 0-0 0-0 11. Bh4 a5 12. cxd4 Bxb3 13. axb3 Nxd4 14. Bc4 Qb6 15. Bf2 Rfd8 16. Nc3 Rac8 17. Qb1 Bb4 18. Qa2 Nh5 19. Nd5 Rxd5 20. exd5 Rxc4 21. bxc4 Ne2+ 22. Kh1 Nhg3+ 23. Bxg3 Nxg3+ 24. hxg3 Qh6+ 0-1

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.19"]
[Round "2"]
[White "Londono, Neider Farid"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2103"]
[BlackElo "1567"]
[PlyCount "99"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Qc2 Be7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 c5 8. cxd5 exd5 9. Nc3 cxd4 10. Nxd4 Nb6 11. h3 Bd7 12. b3 Rc8 13. Qd3 Re8 14. Bb2 Bf8 15. Rfd1 a6 16. Rac1 g6 17. Kh2 Bg7 18. Ba3 Bf8 19. Bb2 Qe7 20. a4 Ne4 21. Qf3 Qb4 22. Na2 Qe7 23. Qf4 Bg7 24. e3 Be5 25. Qf3 Rxc1 26. Nxc1 Qh4 27. Nd3 Ng5 28. Qe2 Qh6 29. Qf1 Bb8 30. Nf4 Bxf4 31. exf4 Ne4 32. Nc2 Bc6 33. Qd3 Nd7 34. Qd4 f6 35. Nb4 Ndc5 36. f3 Nxb3 37. Qd3 Nec5 38. Qc3 Qg7 39. Nxd5 Bxd5 40. Rxd5 Qe7 41. Qc4 Kg7 42. g4 Qe2 43. Qc3 Re6 44. g5 Rc6 45. gxf6+ Kf7 46. Re5 Qd2 47. Re7+ Kf8 48. Qe5 Qd8 49. Rxh7 Kg8 50. f7+ 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.07"]
[Round "8"]
[White "Gonzalez Bolivar, Juan Jose"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1438"]
[BlackElo "1576"]
[PlyCount "62"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 a6 7. Bb3 Ba7 8. h3 h6 9. Re1 g5 10. d4 g4 11. hxg4 Nxg4 12. dxe5 Bxf2+ 13. Kf1 Bxe1 14. Qxe1 Ncxe5 15. Nbd2 Qf6 16. Kg1 Bd7 17. Bc2 0-0-0 18. b4 Rdg8 19. a4 Nxf3+ 20. Nxf3 Ne5 21. Nxe5 Qxe5 22. Bd1 h5 23. b5 h4 24. bxa6 h3 25. Bf3 hxg2 26. Bxg2 Qh2+ 27. Kf2 Rxg2+ 28. Ke3 Rh3+ 29. Kd4 Qe5+ 30. Kc4 Be6+ 31. Kb4 Qc5# 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.07"]
[Round "9"]
[White "Pena, Alcides"]
[Black "Mogollon Tobar, Nicolle Juliet"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1576"]
[BlackElo "2025"]
[PlyCount "39"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Nf3 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. Bg5 Qd7 10. Re1 Ne7 11. Qe2 Nb8 12. Qb5 Nec6 13. Rad1 h6 14. Bc1 Be7 15. dxc5 bxc5 16. Ne4 a6 17. Qb6 Qa7 18. Qxa7 Rxa7 19. Nd6+ Bxd6 20. exd6 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.06"]
[Round "6"]
[White "Salguero, Miguel Angel"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1242"]
[BlackElo "1576"]
[PlyCount "120"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Qc2 Bb7 8. Nbd2 Nbd7 9. b3 Rc8 10. Bb2 c5 11. e3 cxd4 12. exd4 Rc7 13. Rac1 Qc8 14. Rfe1 Re8 15. h3 Ba6 16. Bf1 Bb7 17. Bg2 Bd6 18. Qd1 dxc4 19. Rxc4 Bd5 20. Rxc7 Qxc7 21. Qc1 Qb7 22. Nc4 Bf8 23. Qd1 Rc8 24. Ne3 Be4 25. Nd2 Bxg2 26. Nxg2 Qa6 27. a4 Bb4 28. Rf1 Nd5 29. Nc4 Bf8 30. Nge3 N7f6 31. Kh2 b5 32. axb5 Qxb5 33. Qa1 Nxe3 34. Nxe3 Qxb3 35. Rb1 Qd3 36. Kg2 Ne4 37. Rf1 Qe2 38. Ba3 Nxf2 39. Rxf2 Qxe3 40. Bxf8 Kxf8 41. Qxa7 f6 42. Qd7 Qe4+ 43. Kh2 Qc6 44. Qa7 Ra8 45. Qc5+ Qxc5 46. dxc5 Rc8 47. Rc2 Ke7 48. Kg2 e5 49. Kf3 Ke6 50. g4 Rc7 51. Ke4 g6 52. Ra2 f5+ 53. Kd3 Kd5 54. gxf5 gxf5 55. c6 Rxc6 56. Ra5+ Ke6 57. Ra7 e4+ 58. Ke3 h6 59. Rh7 Rc3+ 60. Ke2 Rxh3 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.05"]
[Round "5"]
[White "Pena, Alcides"]
[Black "Arbelaez Gil, Omar Ignacio de Jes"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1576"]
[BlackElo "1157"]
[PlyCount "64"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 d5 6. exd5 Qxd5 7. Qxd5 exd5 8. Be2 Nb4 9. Na3 a6 10. c3 Nc6 11. Nc2 Nf6 12. 0-0 Bc5 13. Nxc5 b6 14. Nb3 Be6 15. Re1 h5 16. Ncd4 Nxd4 17. Nxd4 Kd7 18. f3 h4 19. h3 Nh5 20. Be3 Ng3 21. Bf2 b5 22. Kh2 Nf5 23. Rad1 Nxd4 24. Rxd4 g5 25. Bd1 a5 26. Bc2 Kd6 27. Red1 a4 28. Be4 Rad8 29. Bxd5 Bxd5 30. Rxd5+ Kc7 31. Rxd8 Rxd8 32. Rxd8 Kxd8 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.04"]
[Round "2"]
[White "Caballero, William"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2125"]
[BlackElo "1576"]
[PlyCount "93"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nbd2 Bb7 14. Nf1 Rac8 15. Bd3 Nc6 16. Ng3 g6 17. Bh6 Rfe8 18. Rc1 Qb8 19. Bc2 Nb4 20. Bb3 Rxc1 21. Qxc1 Nd3 22. Qd1 Nxe1 23. Ng5 d5 24. Qxe1 Bd6 25. Qe3 exd4 26. Qf3 Be5 27. exd5 Bxg3 28. fxg3 Qe5 29. Kh2 Re7 30. Qd3 Ne4 31. d6 Nxd6 32. Nf3 Bxf3 33. Qxf3 Nc4 34. Qa8+ Re8 35. Qxa6 Ne3 36. Qb7 Qe7 37. Qxb5 Qe4 38. Qe2 d3 39. Qf2 Re7 40. Bg5 Nf5 41. Bxe7 Qxe7 42. Qf4 Ne3 43. Qd4 d2 44. Kg1 Nc4 45. Qxc4 Qe6 46. Qxe6 fxe6 47. Bxe6+ 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.04"]
[Round "3"]
[White "Pena, Alcides"]
[Black "Rosales Espinel, Julio David"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1576"]
[BlackElo "1284"]
[PlyCount "36"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. Qd3 Qxe5 12. Qxc3 Qxc3+ 13. Nxc3 Nbc6 14. Nb5 Kd7 15. Bb2 a6 16. Nd4 e5 17. Nxc6 Nxc6 18. Rd1 Ke6 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.03"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Chirivi Castiblanco, Angie Lizeth"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1576"]
[BlackElo "2074"]
[PlyCount "130"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 b5 8. Bc2 0-0 9. Re1 Bg4 10. Nbd2 Re8 11. Nf1 Bf8 12. Ng3 g6 13. h3 Bd7 14. a4 Rb8 15. a5 Bg7 16. d4 Qc8 17. Kh2 Nd8 18. Be3 c5 19. Qd2 c4 20. b4 cxb3 21. Bxb3 Be6 22. d5 Bd7 23. Rac1 Nb7 24. c4 Nc5 25. cxb5 Bxb5 26. Rc3 Nfd7 27. Rec1 Qd8 28. Qa2 h5 29. h4 Rf8 30. Ng5 Nd3 31. Rd1 Nf4 32. Rdc1 Bf6 33. Ne6 Qe7 34. Nxf8 Rxf8 35. Rc8 Bg7 36. Rxf8+ Bxf8 37. Bd1 Qxh4+ 38. Kg1 Qg5 39. Bf3 Nf6 40. Qd2 Ng4 41. Bxg4 Qxg4 42. Bxf4 exf4 43. Nf1 f3 44. Ne3 Qxe4 45. Qc2 Qh4 46. Qd2 fxg2 47. Nxg2 Qg4 48. Qe3 h4 49. Qf4 Qxf4 50. Nxf4 Bh6 51. Rc8+ Kg7 52. Ng2 h3 53. Ne3 Bf4 54. Ng4 Bd7 55. Rg8+ Kxg8 56. Nf6+ Kg7 57. Nxd7 Bd2 58. Nb8 Bxa5 59. Nxa6 g5 60. Nb8 g4 61. Nc6 Bb6 62. Nb4 g3 63. Nd3 Bxf2+ 64. Nxf2 gxf2+ 65. Kxf2 Kf6 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "7"]
[White "Pena, Alcides"]
[Black "Ortiz Valencia, Sofia"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1593"]
[BlackElo "1396"]
[PlyCount "31"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d3 Bd6 6. 0-0 a6 7. Ba4 0-0 8. Re1 b5 9. Bb3 Be7 10. Nbd2 Bb7 11. Nf1 Re8 12. Ng3 d6 13. Ng5 Rf8 14. Nf5 h6 15. Nxf7 Qd7 16. Nxe5+ 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "6"]
[White "Zapata Urrego, Camilo"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1593"]
[PlyCount "66"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 0-0 11. 0-0 Bg4 12. Re1 Nce7 13. Bg5 Qd6 14. Bxd5 Nxd5 15. c4 Nf6 16. Bxf6 Qxf6 17. Re3 Rad8 18. Rb1 Bxf3 19. Rxf3 Qxd4 20. Qxd4 Rxd4 21. Rfb3 Rfd8 22. h3 b6 23. c5 Kf8 24. cxb6 axb6 25. Rb4 Rxb4 26. Rxb4 Rd1+ 27. Kh2 Ke7 28. Rc4 c5 29. Re4+ Kd7 30. Ra4 Kc6 31. Ra7 Rd7 32. Rxd7 Kxd7 33. Kg3 Kc6 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Vahos Correa, Nicolas"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1593"]
[BlackElo "1281"]
[PlyCount "72"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. c4 Bb4+ 9. N1d2 Qg6 10. f3 0-0 11. a3 Be7 12. Qe2 a5 13. 0-0-0 a4 14. Na1 Nd4 15. Qf2 Qb6 16. Qe1 d5 17. exd5 Bf5 18. Ne4 Rfc8 19. Nc2 Nxc2 20. Kxc2 Qb3+ 21. Kc1 b5 22. Qc3 bxc4 23. d6 Bg5+ 24. Nxg5 hxg5 25. Be2 Rab8 26. d7 Qxc3+ 27. bxc3 Rb1+ 28. Kd2 Rxd1+ 29. Rxd1 Bxd7 30. Ke3 Be6 31. Rd6 Rb8 32. Bd1 Rb2 33. Bxa4 Ra2 34. Rd8+ Kh7 35. Ra8 f5 36. Bc6 f4+ 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.20"]
[Round "3"]
[White "Ferrer, Carlos Mario"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1488"]
[BlackElo "1593"]
[PlyCount "58"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. h3 Nc6 6. c3 a6 7. Bxf7+ Kxf7 8. Ng5+ Kf8 9. Qb3 Qe7 10. Nf3 Bb6 11. 0-0 Be6 12. c4 h6 13. Nc3 Rb8 14. Be3 Nd4 15. Bxd4 Bxd4 16. Nxd4 exd4 17. Ne2 c5 18. Qd1 Kg8 19. Ng3 Kh7 20. f4 Rhf8 21. f5 Bf7 22. Qe2 b5 23. b3 bxc4 24. dxc4 Qe5 25. Qd3 a5 26. a4 Rfe8 27. Rae1 Rb4 28. Rb1 Reb8 29. Qd2 Qxg3 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.18"]
[Round "1"]
[White "Munera Restrepo, Samuel"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C70"]
[BlackElo "1593"]
[PlyCount "55"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d3 Bg7 7. 0-0 0-0 8. Re1 b5 9. Bc2 d5 10. Nbd2 d4 11. Nf1 Na5 12. cxd4 exd4 13. b4 Nb7 14. Bb2 c5 15. bxc5 Nxc5 16. Rc1 Ne6 17. Ng3 Bd7 18. Qd2 Nc6 19. Ne2 Qb6 20. Bb3 Rac8 21. Rc2 a5 22. Rec1 Rfd8 23. a3 h5 24. Bxe6 Bxe6 25. Qg5 b4 26. Rxc6 Rxc6 27. Rxc6 Qxc6 28. Qxd8+ 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.08"]
[Round "8"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Pena, Alcides"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1273"]
[BlackElo "1634"]
[PlyCount "54"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 Nbd7 7. Qe2 c5 8. b3 b6 9. Bb2 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. h3 Rfd8 16. Rfd1 Qf4 17. Ne5 Rac8 18. dxc5 Bxc5 19. Nd3 Qe4 20. Qxe4 Nxe4 21. Nxc5 Nxc5 22. Rd4 Rxd4 23. Bxd4 Ne4 24. c4 Rd8 25. Be3 f6 26. Rc1 Kf7 27. f3 Ng3 1/2-1/2

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.08"]
[Round "9"]
[White "Pena, Alcides"]
[Black "Ruiz Agudelo, Jeronimo"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1634"]
[BlackElo "1527"]
[PlyCount "53"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e3 c5 6. Bxc4 cxd4 7. exd4 Nc6 8. 0-0 Be7 9. Bg5 0-0 10. Re1 Nb4 11. a3 Nbd5 12. Rc1 a6 13. Ne5 Qd6 14. Bd3 b5 15. Nxd5 Nxd5 16. Bxe7 Qxe7 17. Rc5 Bb7 18. Qc2 Qg5 19. Bxh7+ Kh8 20. Be4 Rad8 21. Rc1 g6 22. Nf3 Qg4 23. h3 Qf4 24. g3 Qh6 25. h4 f5 26. Bxd5 Bxd5 27. Ng5 1/2-1/2

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.07"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Escobar Canaveral, Victor Alfonso"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1634"]
[PlyCount "60"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 a6 5. Be2 Nd7 6. Nf3 c5 7. Be3 b6 8. 0-0 Bb7 9. d5 Ngf6 10. Qd2 Ng4 11. Bf4 h6 12. h3 Nge5 13. Rac1 g5 14. Nxe5 Nxe5 15. Be3 Ng6 16. Rfd1 Bc8 17. a3 Bd7 18. b4 Qc8 19. f4 gxf4 20. Bxf4 Rg8 21. Bh5 Bd4+ 22. Be3 Bxh3 23. Bxd4 cxd4 24. Qxd4 Nf4 25. Bxf7+ Kxf7 26. Rf1 Qg4 27. Qf2 Kg6 28. Rc2 Raf8 29. Kh2 Kh7 30. Rg1 Qh5 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.06"]
[Round "5"]
[White "Acosta, Mariana"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1245"]
[BlackElo "1634"]
[PlyCount "65"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. h3 h6 8. Re1 Be6 9. Bb5 a6 10. Ba4 b5 11. Bc2 Ne7 12. d4 exd4 13. cxd4 Bb4 14. Nc3 Ng6 15. Bd2 c6 16. a3 Ba5 17. b4 Bc7 18. e5 Nd5 19. Bxg6 fxg6 20. exd6 Qxd6 21. Ne4 Qd8 22. Rc1 Bd7 23. Nc5 Nb6 24. Ne5 Bc8 25. Nxg6 Qd6 26. Nxf8 Qh2+ 27. Kf1 Bxh3 28. Qf3 Rxf8 29. Qxh3 Qd6 30. Qe6+ Kh8 31. Qxd6 Bxd6 32. Ne6 Rf6 33. Rxc6 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.06"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Dominguez, Laura Lucia"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1634"]
[BlackElo "1955"]
[PlyCount "68"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Bg5 Bb7 5. Nf3 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Rc1 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. 0-0 Nd7 13. Bxe4 Bxe4 14. Nd2 Bb7 15. Qh5+ Ke7 16. Qe2 h5 17. f3 Qf8 18. e4 f4 19. Bf2 e5 20. Rb1 c5 21. a4 Qf6 22. h3 Rag8 23. Rfd1 g4 24. fxg4 hxg4 25. hxg4 Qh6 26. Kf1 Qh1+ 27. Bg1 Nf6 28. Nf3 Nxg4 29. Rd3 Nh2+ 30. Nxh2 Rxh2 31. Rb2 Rhxg2 32. Qxg2 Rxg2 33. Rxg2 Bxe4 34. Rf3 Qh5 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.05"]
[Round "3"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "1459"]
[BlackElo "1634"]
[PlyCount "126"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 c5 11. d4 cxd4 12. cxd4 Bb7 13. Nbd2 Qc7 14. Nf1 Rac8 15. Bd3 Nc6 16. Be3 Nb4 17. Rc1 Qb8 18. Ng3 Nxd3 19. Qxd3 g6 20. Bh6 Rfe8 21. Rxc8 Rxc8 22. Nh4 Rc4 23. Ngf5 Bf8 24. Bg5 Ne8 25. Nh6+ Bxh6 26. Bxh6 Rxd4 27. Qf3 Qd8 28. Qg4 Bc8 29. Qg3 Qf6 30. Re3 Ng7 31. Rf3 Qe7 32. Nf5 Bxf5 33. exf5 Nh5 34. f6 Qe6 35. Qg5 Rf4 36. Qxh5 gxh5 37. Rg3+ Rg4 38. hxg4 h4 39. Rc3 Qd7 40. f3 d5 41. Kf2 d4 42. Rc2 d3 43. Rd2 Qd6 44. Bg5 h6 45. Bxh4 Qd4+ 46. Kf1 e4 47. fxe4 Qxe4 48. Bf2 Kh7 49. a3 Kg6 50. b3 Kxf6 51. Ra2 Kg5 52. a4 Kxg4 53. axb5 axb5 54. Be1 h5 55. Rd2 h4 56. b4 h3 57. gxh3+ Kxh3 58. Kg1 Qe3+ 59. Kf1 f5 60. Rf2 Qe4 61. Rd2 f4 62. Bf2 Qg2+ 63. Ke1 Qh1+ 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.05"]
[Round "2"]
[White "Pena, Alcides"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1634"]
[BlackElo "2086"]
[PlyCount "82"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. Nf3 Qe8 9. Qc2 e5 10. e3 h6 11. Bh4 c5 12. dxe5 dxe5 13. Be2 b6 14. 0-0 Bb7 15. Rfd1 Qe6 16. h3 Rfe8 17. Ne1 g5 18. Bg3 Ne4 19. Bh2 Rad8 20. f3 Nd6 21. e4 Nb8 22. Qc3 Nc6 23. Nc2 Nd4 24. Bf1 f5 25. exf5 N6xf5 26. Re1 Qf6 27. Ne3 e4 28. Nd5 Bxd5 29. cxd5 exf3 30. gxf3 Nh4 31. Rxe8+ Rxe8 32. Kh1 Nhxf3 33. Bg3 Qf5 34. d6 b5 35. Bg2 g4 36. Rf1 Ne2 37. Rxf3 gxf3 38. Qb3+ c4 39. Qxf3 Qxf3 40. Bxf3 Nxg3+ 41. Kg2 Nf5 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.04"]
[Round "1"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2097"]
[BlackElo "1634"]
[PlyCount "65"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 0-0 8. Bd3 Re8 9. Nge2 Nf8 10. 0-0 c6 11. Rad1 Nh5 12. Bxe7 Qxe7 13. a3 g6 14. b4 a6 15. Na4 Bg4 16. Nc5 Bxe2 17. Bxe2 Nf6 18. Rb1 Ne6 19. Rfd1 Nxc5 20. bxc5 Rab8 21. Rb3 Qc7 22. Rdb1 Qa5 23. Qd3 Ne4 24. Rb4 Re7 25. Bf1 f5 26. R1b2 Nxc5 27. dxc5 Qxc5 28. Rc2 Qd6 29. Rb6 f4 30. exf4 Qxf4 31. g3 Qc7 32. Qb3 Re1 33. Rcxc6 1-0

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "1"]
[White "Duque Munera, Emanuel"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1523"]
[BlackElo "1604"]
[PlyCount "65"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bxd6 Qxd6 6. c4 c5 7. dxc5 Qxc5 8. Nc3 dxc4 9. Qa4+ Nbd7 10. Qxc4 0-0 11. Rc1 b6 12. b4 Qxc4 13. Bxc4 Bb7 14. Nb5 Bxf3 15. gxf3 Rfc8 16. Ke2 Rc6 17. Nd4 Rc7 18. Nb5 Rc6 19. Nd4 Rc7 20. Nb5 Rc6 21. Nd4 Rcc8 22. b5 Rc5 23. Bd3 Rac8 24. Nc6 Kf8 25. Bc4 Rc7 26. Rhd1 Nd5 27. Bxd5 Rxd5 28. Rxd5 exd5 29. Rd1 Nf6 30. e4 Rd7 31. Nb8 Rd8 32. Nc6 Re8 33. e5 1-0

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "5"]
[White "Manrique Bermudez, Josue"]
[Black "Pena, Alcides"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1286"]
[BlackElo "1604"]
[PlyCount "130"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 Be7 6. e3 0-0 7. Bd3 c6 8. Nf3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qc2 Bxd3 12. Qxd3 Nbd7 13. 0-0-0 b5 14. Ng5 b4 15. Ne2 a5 16. Be5 g6 17. Nf4 Nxe5 18. dxe5 Nxg4 19. hxg4 Bxg5 20. Rh3 Qe7 21. Rdh1 Qxe5 22. Ne2 Bf6 23. Qc2 a4 24. f4 Qe8 25. g5 Bg7 26. Nd4 c5 27. Rxh7 Qxe3+ 28. Kb1 Qxd4 29. Qh2 Qxb2+ 30. Qxb2 Bxb2 31. Kxb2 f6 32. gxf6 Rxf6 33. Rh8+ Kf7 34. Rxa8 Rxf4 35. Rh7+ Ke6 36. Rxa4 Ke5 37. Ra6 g5 38. Rh2 g4 39. Ra8 g3 40. Rg2 Rg4 41. Rf8 Ke4 42. Kc2 Rf4 43. Re8+ Kf3 44. Ree2 c4 45. Kb2 d4 46. Kb1 c3 47. Kc2 Rf8 48. Kd3 Rd8 49. Rg1 Rc8 50. Reg2 Rg8 51. Kxd4 Rd8+ 52. Kc4 Rd2 53. Rxg3+ Ke4 54. Rg4+ Kf5 55. Kxb4 c2 56. Rg5+ Kf6 57. Rc5 Rd1 58. Rxc2 Rxg1 59. a4 Rb1+ 60. Kc5 Ke7 61. a5 Kd7 62. Rc4 Kc7 63. Rh4 Kb7 64. Rh7+ Ka8 65. a6 Rb2 1/2-1/2

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "7"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1493"]
[BlackElo "1604"]
[PlyCount "54"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. e4 dxe4 6. Nxe4 Be7 7. Nc3 0-0 8. Bd3 c5 9. d5 Nxd5 10. cxd5 Bxg5 11. h4 Bf6 12. dxe6 fxe6 13. Nf3 Bxc3+ 14. bxc3 Nf6 15. g4 b6 16. Qc2 Bb7 17. Rh3 Qd5 18. 0-0-0 Ne4 19. Ng5 Rxf2 20. Qb1 Qe5 21. Qb3 Bd5 22. c4 Qf4+ 23. Kb1 Nd2+ 24. Rxd2 Qxd2 25. Bxh7+ Kh8 26. Ka1 Bxc4 27. Qxc4 Qb2# 0-1

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "2"]
[White "Pena, Alcides"]
[Black "Diaz Gonzalez, Ana Sofia"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1604"]
[BlackElo "1182"]
[PlyCount "59"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 b6 7. Bd3 Bb7 8. 0-0 0-0 9. Rc1 c5 10. Re1 Rc8 11. cxd5 exd5 12. dxc5 bxc5 13. Qe2 Ne4 14. Bxe7 Qxe7 15. Ba6 Ndf6 16. Bxb7 Qxb7 17. h3 Rfe8 18. Qc2 Rcd8 19. Red1 Rd6 20. Rd3 Red8 21. Rcd1 a6 22. Ne5 Nxc3 23. Qxc3 Ne4 24. Qc2 f6 25. Nf3 Qa7 26. Qa4 Qb6 27. Rxd5 Rxd5 28. Rxd5 Nd6 29. Qd1 Kf7 30. e4 1-0

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Orozco Arias, Andres"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1604"]
[PlyCount "89"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qc2 Nxg3 11. hxg3 d6 12. Nf3 Nd7 13. e4 Qf6 14. Rd1 g4 15. Nh4 Rc8 16. Qe2 h5 17. Qe3 c5 18. b4 cxd4 19. Rxd4 Qe5 20. Bd3 Nb8 21. Bc2 Ke7 22. Ke2 b5 23. Rd2 Rxc4 24. Rhd1 Bxe4 25. Qxa7+ Kf6 26. Bxe4 Qxe4+ 27. Kf1 Nc6 28. Qa6 Qe5 29. Rd3 Nd4 30. Re3 Qd5 31. Red3 e5 32. Qb6 Rhc8 33. f4 R4c6 34. fxe5+ dxe5 35. Qa7 Rc1 36. Qb6+ Qc6 37. Qxc6+ R8xc6 38. Ke1 Rxd1+ 39. Kxd1 Ke6 40. Kd2 f5 41. Ng6 Rc2+ 42. Kd1 Rxg2 43. Re3 Nf3 44. Nf4+ Kf6 45. Nxg2 1-0

[Event "Medellin Antioquia 2nd League"]
[Site "Medellin"]
[Date "2021.??.??"]
[Round "3"]
[White "Toro Ramirez, Samuel"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1434"]
[BlackElo "1604"]
[PlyCount "85"]
[EventDate "2021.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[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 c5 11. d3 Bb7 12. Nbd2 Rc8 13. Nf1 Qc7 14. Ng3 g6 15. Bh6 Rfe8 16. Qd2 Bf8 17. Nf5 Kh8 18. Bxf8 Rxf8 19. Qh6 Rg8 20. Ng5 Rcf8 21. b4 Nc6 22. Bb3 Nd8 23. c4 Ne6 24. cxb5 Nxg5 25. Qxg5 Qd8 26. Nh6 Rg7 27. bxa6 Bxa6 28. bxc5 Qe7 29. Ng4 Ng8 30. Qxe7 Nxe7 31. cxd6 Nc6 32. Rec1 Nd4 33. Rc7 f6 34. Rxg7 Kxg7 35. Bc4 Bc8 36. Rb1 h5 37. Ne3 Be6 38. Rb7+ Kh6 39. Bxe6 Nxe6 40. Nc4 Nc5 41. Rc7 Nxd3 42. d7 Rd8 43. Nd6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.22"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Ortiz Lopera, Miguel Angel"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1688"]
[BlackElo "1359"]
[PlyCount "84"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Be7 7. 0-0 d6 8. c3 Be6 9. Bc2 0-0 10. Re1 h6 11. Nbd2 Qd7 12. h3 Nh7 13. d4 exd4 14. cxd4 d5 15. Nf1 Rad8 16. Be3 Nb4 17. Ne5 Qd6 18. Ng3 c5 19. Nf5 Bxf5 20. exf5 Bf6 21. f4 cxd4 22. Bxd4 Rc8 23. Bb3 Nc6 24. Nxc6 Qxc6 25. Be5 Rfd8 26. Re2 Qb6+ 27. Kh1 d4 28. Qd3 Rd7 29. Rd1 Rcd8 30. Rc1 a5 31. a3 a4 32. Ba2 b4 33. axb4 Qxb4 34. Rec2 Qe7 35. Rc5 Nf8 36. Bc4 Rb7 37. Rc2 Nd7 38. Ra5 Bxe5 39. fxe5 Nxe5 40. Qd1 d3 41. Rc3 Nxc4 42. Rxc4 d2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.22"]
[Round "7"]
[White "Santamaria Arcila, Nicolas"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1232"]
[BlackElo "1688"]
[PlyCount "44"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. f4 g6 4. c3 Bg7 5. Nf3 0-0 6. Bd3 d6 7. 0-0 Qe8 8. Bc4+ Kh8 9. Ng5 e6 10. Nd2 h6 11. Ngf3 Nbd7 12. Qb3 Nb6 13. Bb5 c6 14. Bd3 Nfd7 15. Nc4 Nxc4 16. Bxc4 e5 17. Be6 exf4 18. exf4 Nf6 19. Bc4 Ne4 20. Re1 d5 21. Bd3 Qd8 22. Nh4 Qxh4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.21"]
[Round "5"]
[White "Lucio Pinzon, Santiago"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1263"]
[BlackElo "1688"]
[PlyCount "46"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. Qb3 Qe7 7. Ba3 d6 8. 0-0 Nf6 9. d3 0-0 10. Nbd2 Bb6 11. Qc2 a6 12. Nb3 Be6 13. Nbd2 Bxc4 14. Nxc4 Ba7 15. Rab1 b5 16. Ncd2 h6 17. c4 Rfb8 18. cxb5 Nd4 19. Nxd4 Bxd4 20. bxa6 Rxb1 21. Rxb1 Ng4 22. Nf3 Bxf2+ 23. Kf1 Ne3+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.21"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Ortiz Monsalve, Sebastian"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1688"]
[BlackElo "1386"]
[PlyCount "60"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f6 9. Bd3 Qb6 10. Ne2 Be7 11. 0-0 fxe5 12. fxe5 Ndxe5 13. Kh1 Nxd3 14. Qxd3 0-0 15. b3 Bd7 16. Bb2 Rac8 17. Rac1 Nb4 18. Qb1 Bb5 19. Rxc8 Rxc8 20. Rc1 Rc6 21. Rxc6 Qxc6 22. Ne5 Qa6 23. Nc3 Bd3 24. Qd1 Bf6 25. Na4 Be4 26. a3 Nc2 27. Nc5 Ne3 28. Nxa6 Nxd1 29. Nc5 Nxb2 30. Nxb7 Bxe5 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.20"]
[Round "3"]
[White "Lopez Giraldo, Maria Camila"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1600"]
[BlackElo "1688"]
[PlyCount "94"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. 0-0 Bg4 11. Bxc6 bxc6 12. Be3 f5 13. Qc1 Nxc3 14. bxc3 Bxf3 15. gxf3 Qh4 16. f4 Qg4+ 17. Kh1 Qf3+ 18. Kg1 Rae8 19. Qd1 Qh3 20. Kh1 Re6 21. Rg1 Rh6 22. Rg2 Re8 23. Qg1 Qf3 24. Qd1 Qh3 25. Qg1 Re7 26. Rg3 Qh5 27. Qg2 Rg6 28. Rg1 Ree6 29. Qf3 Qxf3+ 30. Rxf3 Kf7 31. Rxg6 Rxg6 32. Rg3 Re6 33. Kg2 g6 34. h4 Ba5 35. Bd2 c5 36. a4 cxd4 37. Rd3 c5 38. Kf1 Ra6 39. Ke2 Ke6 40. cxd4 Bxd2 41. Rxd2 Rxa4 42. dxc5 Rxf4 43. Rc2 Rxh4 44. c6 Rc4 45. Rxc4 dxc4 46. c7 Kd7 47. e6+ Kxc7 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.18"]
[Round "1"]
[White "Escobar Medina, Andres F"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2249"]
[BlackElo "1688"]
[PlyCount "57"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. Nc3 e5 5. exf5 Bxf5 6. d4 Nbd7 7. dxe5 dxe5 8. Bc4 Bb4 9. Qe2 Qe7 10. 0-0 0-0-0 11. h3 Rhe8 12. Be3 Bc5 13. Rfe1 h6 14. Na4 Bxe3 15. Qxe3 Kb8 16. Nd4 Qb4 17. Nxf5 Qxc4 18. Nc3 Qf7 19. a4 Nd5 20. Nxd5 Qxf5 21. Qc3 c6 22. Ne3 Qf4 23. Nc4 Qf6 24. Re2 Re7 25. Rae1 Rde8 26. Qb4 Re6 27. Rd2 R8e7 28. Red1 Qf7 29. Nd6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.02.02"]
[Round "6"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1265"]
[BlackElo "1728"]
[PlyCount "89"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. a3 d6 8. h3 0-0 9. Na4 Bxe3 10. fxe3 d5 11. exd5 Nxd5 12. Bxd5 Qxd5 13. Nc3 Qc5 14. Qd2 f5 15. b4 Qe7 16. 0-0 a6 17. Nd5 Qd6 18. c4 Be6 19. e4 Rae8 20. Qc3 Bxd5 21. cxd5 Nd8 22. Rac1 c6 23. dxc6 Nxc6 24. Qb3+ Kh7 25. Kh1 Rd8 26. Rcd1 Qf6 27. b5 axb5 28. Qxb5 Rd7 29. exf5 Rfd8 30. Rde1 Qd6 31. Nxe5 Nxe5 32. Qxe5 Qxa3 33. d4 Rxd4 34. f6 R4d7 35. fxg7 Rxg7 36. Qf5+ Kh8 37. Qf6 Rd6 38. Re8+ Kh7 39. Qf8 Qg3 40. Rg1 Rd5 41. Qh8+ Kg6 42. Re6+ Kf5 43. Qxh6 Rg6 44. Rxg6 Qxg6 45. Rf1+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.02.01"]
[Round "4"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1308"]
[BlackElo "1728"]
[PlyCount "55"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. c4 Bb4+ 5. Nc3 0-0 6. a3 Be7 7. e3 c6 8. c5 b6 9. b4 Na6 10. Ne5 Nc7 11. f3 Qe8 12. Be2 h6 13. Bf4 Ncd5 14. Nxd5 Nxd5 15. Nd3 g5 16. Be5 Nxe3 17. Qc1 f4 18. g3 Qh5 19. gxf4 Qh4+ 20. Kd2 Nd5 21. Qg1 Kh7 22. Rf1 a5 23. fxg5 Bxg5+ 24. f4 Bf6 25. Bf3 Rg8 26. Be4+ Kh8 27. Qf2 Qxf2+ 28. Rxf2 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.02.01"]
[Round "5"]
[White "Pena, Alcides"]
[Black "Betancur Catano, Sebastian Camilo"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1728"]
[BlackElo "1229"]
[PlyCount "50"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f4 Bg4 6. Nf3 Nbd7 7. Be2 Bxf3 8. Bxf3 e5 9. d5 0-0 10. 0-0 a5 11. Be3 Re8 12. Qc2 exf4 13. Bxf4 Ne5 14. Be2 Qd7 15. h3 h6 16. Bxh6 Nxe4 17. Nxe4 f5 18. Bxg7 Kxg7 19. Ng5 Rh8 20. Ne6+ Kf7 21. Qc3 Rh4 22. g4 Rah8 23. gxf5 Rxh3 24. Ng5+ Ke8 25. Nxh3 gxf5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.01.30"]
[Round "2"]
[White "Toro Castaneda, Miguel Angel"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1945"]
[BlackElo "1728"]
[PlyCount "67"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 Nc6 5. Bg2 Rb8 6. 0-0 b6 7. Re1 e5 8. a4 h6 9. Nc3 Be6 10. Nd2 Nd4 11. Nc4 Qd7 12. Nd5 Nxd5 13. exd5 Bh3 14. c3 Bxg2 15. Kxg2 Nf5 16. f4 f6 17. Qh5+ Kd8 18. Kg1 Ne7 19. fxe5 dxe5 20. Rxe5 g6 21. Qe2 Nxd5 22. Qe4 Nc7 23. Qxg6 fxe5 24. Qf6+ Kc8 25. Qxh8 Kb7 26. Nxe5 Qd5 27. Qf6 Bd6 28. Nc4 Bf8 29. Bf4 Re8 30. a5 Re2 31. Ne3 Qe6 32. a6+ Kc8 33. Qxf8+ Ne8 34. Qxh6 1-0

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.12"]
[Round "3"]
[White "Pena, Alcides"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1715"]
[BlackElo "1840"]
[PlyCount "58"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. 0-0 exd5 14. Nxd5 Be6 15. Nf4 Bf7 16. Qxd8 Rxd8 17. Ng5 Bd4+ 18. Kh1 Nf2+ 19. Rxf2 Bxf2 20. Nxf7 Kxf7 21. Bc4+ Kf6 22. Nd5+ Kg7 23. Bg5 Rd7 24. Nf4 Kf8 25. Rf1 Ke8 26. Rxf2 Rd1+ 27. Rf1 Rxf1+ 28. Bxf1 Kd7 29. Nd5 Nc6 1-0

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.11"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Corredor Rengifo, Luis Fernando"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1715"]
[BlackElo "2119"]
[PlyCount "74"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 Nh5 7. Nh3 f5 8. e3 d6 9. Be2 Qe7 10. 0-0 c5 11. Nf2 Nf6 12. Bd3 Nc6 13. Qc2 b6 14. Bb2 Bb7 15. Rad1 Rad8 16. Rfe1 Qf7 17. e4 fxe4 18. fxe4 e5 19. Rf1 Qg6 20. Qe2 Bc8 21. Rde1 Nh5 22. Qe3 Nf4 23. Qg3 cxd4 24. Qxg6 Nxg6 25. cxd4 exd4 26. Bb1 Nge5 27. Ba2 Be6 28. Rc1 Rf4 29. Rfd1 Rdf8 30. Rd2 Rxf2 31. Rxf2 Rxf2 32. Kxf2 Nd3+ 33. Ke2 Nxb2 34. c5 Bxa2 35. cxd6 Bc4+ 36. Kd2 b5 37. e5 Nxe5 0-1

[Event "Medellin Castro Memorial 36th"]
[Site "Medellin"]
[Date "2019.08.10"]
[Round "7"]
[White "Vanegas, Ricardo"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1850"]
[BlackElo "1744"]
[PlyCount "167"]
[EventDate "2019.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 0-0 9. Rd1 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nc3 Bb7 14. d5 Rac8 15. Bd3 Nc4 16. b3 Nb6 17. Bb2 Qd7 18. Rdc1 Rc7 19. Nd1 Rfc8 20. Ne3 g6 21. Qd2 Rxc1+ 22. Bxc1 Qc7 23. Bb2 Nbd7 24. h3 Qd8 25. Nh2 Nc5 26. f3 Nxd3 27. Qxd3 Nh5 28. Re1 Nf4 29. Qd2 Qb6 30. Nhf1 b4 31. Kh2 a5 32. g3 Nh5 33. Ng4 Qd8 34. Qf2 Rc5 35. Rc1 Rxc1 36. Bxc1 f6 37. Be3 Qd7 38. Bb6 Ba6 39. Nd2 Qb5 40. Bc7 a4 41. Ne3 Ng7 42. Nec4 Ne8 43. Ba5 axb3 44. axb3 Qc5 45. Kg2 Kf7 46. Bb6 Qb5 47. Qe3 Bf8 48. Ba7 Nc7 49. Qb6 Qxb6 50. Bxb6 Nb5 51. Ba5 Nd4 52. Bxb4 Nxb3 53. Nxb3 Bxc4 54. Na5 Ba6 55. Nc6 Ke8 56. f4 Bb7 57. Na5 Bc8 58. Nc4 Kd7 59. fxe5 fxe5 60. Nxe5+ Kc7 61. g4 Ba6 62. Nf7 Bd3 63. Kf3 Bf1 64. h4 Be7 65. g5 Bc4 66. Ke3 Ba2 67. Nh6 Bf8 68. Ng4 Bg7 69. Nf6 Bh8 70. Nxh7 Bg7 71. Nf6 Bf8 72. h5 gxh5 73. Nxh5 Kd7 74. g6 Bh6+ 75. Kd4 Ke7 76. e5 Bb1 77. Bxd6+ Ke8 78. g7 Kf7 79. e6+ Kg8 80. Be5 Bg6 81. Nf6+ Kxg7 82. Ng4+ Kh7 83. Nxh6 Kxh6 84. d6 1-0

[Event "Medellin Castro Memorial 36th"]
[Site "Medellin"]
[Date "2019.08.09"]
[Round "5"]
[White "Pena, Alcides"]
[Black "Pai, Juan David"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1744"]
[BlackElo "2111"]
[PlyCount "82"]
[EventDate "2019.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 Be7 6. Nc3 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Rc1 c5 11. Qe2 a6 12. Rfd1 dxc4 13. Bxc4 b5 14. Bb3 Qb6 15. a3 Rac8 16. Bc2 cxd4 17. Nxd4 Rc5 18. Ndxb5 Qc6 19. Ne4 axb5 20. f3 g5 21. Nxc5 Nxc5 22. b4 gxh4 23. bxc5 Bxc5 24. Rd3 Qb6 25. Rcd1 Ra8 26. Kh1 Rxa3 27. e4 Rxd3 28. Qxd3 e5 29. Bb3 Bd4 30. Ba2 Ne8 31. f4 Nd6 32. fxe5 Bxe5 33. Qh3 Qf2 34. Qg4+ Kf8 35. Bb1 Bc8 36. Qh5 Qf4 37. g3 hxg3 38. hxg3 Qxg3 39. Qxh6+ Ke7 40. Rg1 Qf3+ 41. Rg2 Bh3 0-1

[Event "Medellin Castro Memorial 36th"]
[Site "Medellin"]
[Date "2019.08.07"]
[Round "1"]
[White "Cano, Luis Fernando"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2152"]
[BlackElo "1744"]
[PlyCount "18"]
[EventDate "2019.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Granda Carranza, Mateo"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "1743"]
[BlackElo "1347"]
[PlyCount "71"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nc6 8. Re1 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. e4 Re8 12. exf5 gxf5 13. Rd1 e4 14. Ng5 h6 15. Nh3 Be6 16. Bf1 Ne5 17. Nd5 Nxd5 18. cxd5 Rad8 19. Nf4 Bf7 20. Be3 b6 21. Rac1 Re7 22. b3 a5 23. Bh3 Ng4 24. Rc6 Red7 25. Rdc1 Be5 26. Bxg4 fxg4 27. Rxh6 Kg7 28. Rh4 Bxd5 29. Rxg4+ Kf7 30. Nxd5 Rxd5 31. Rxe4 Bd6 32. Bf4 c5 33. Bxd6 R8xd6 34. Rce1 Rd2 35. R1e2 Rd1+ 36. Kg2 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "7"]
[White "Pena, Alcides"]
[Black "Ramos Ariza, Juan Manuel"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1743"]
[BlackElo "2035"]
[PlyCount "73"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ngxe5 9. Nxe5 Nxe5 10. e3 g5 11. Bg3 d6 12. Be2 f5 13. Bh5+ Ng6 14. Be2 0-0 15. f3 f4 16. Bf2 c6 17. 0-0 fxe3 18. Qxe3 Qxe3 19. Bxe3 Re8 20. Kf2 Rxe3 21. Kxe3 Bf5 22. Kf2 Re8 23. Rfe1 Nf4 24. Bf1 Rd8 25. Rad1 a6 26. g3 Ng6 27. Rd2 b5 28. Red1 d5 29. cxd5 c5 30. d6 c4 31. Rd5 Be6 32. Rxg5 Kf7 33. Rc5 Bd7 34. f4 Nf8 35. Bg2 Kf6 36. Bb7 a5 37. Bd5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.22"]
[Round "3"]
[White "Castaneda, Juan Esteban"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1743"]
[PlyCount "57"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d6 10. Qb5 Qe7 11. Nd2 Rb8 12. 0-0 a6 13. Qd3 Re8 14. Nf3 Kg8 15. Bh6 Qf6 16. Bg5 Qg7 17. h3 Be6 18. Rad1 Ne5 19. Nxe5 dxe5 20. Qd2 c5 21. Bh6 Qd7 22. f4 exf4 23. Rxf4 Rbd8 24. Qf2 b5 25. Rf1 Qd6 26. Qg3 Qb8 27. Qg5 Qd6 28. Qf6 Qe7 29. Qxe7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.21"]
[Round "1"]
[White "Gomez Olivares, Jose David"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1702"]
[BlackElo "1743"]
[PlyCount "79"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Qe8 8. Re1 Qf7 9. b3 Ne4 10. Bb2 Nd7 11. h4 h6 12. Nh2 Ndf6 13. Rc1 Bd7 14. Nd5 c6 15. Nxf6+ Qxf6 16. Rc2 Qf7 17. Nf1 Rae8 18. d5 e5 19. dxe6 Rxe6 20. Bxg7 Qxg7 21. f3 Nf6 22. Nd2 Nh5 23. Nf1 g5 24. e4 gxh4 25. exf5 Rxe1 26. Qxe1 hxg3 27. Re2 Qd4+ 28. Kh1 Qh4+ 29. Kg1 Bxf5 30. Re7 Rf7 31. Re8+ Kg7 32. Qc3+ Qf6 33. Qe3 c5 34. Qe1 Qd4+ 35. Kh1 Qh4+ 36. Kg1 Kg6 37. Rg8+ Rg7 38. Qe8+ Kf6 39. Rf8+ Kg5 40. Qd8+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.26"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Gomez Marin, Fernando Antonio"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1741"]
[BlackElo "1533"]
[PlyCount "73"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nc6 7. a3 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Rc1 f5 11. Bd3 Nd8 12. 0-0 c6 13. Ne5 Qg5 14. b4 a6 15. Na4 b5 16. Nb6 Bb7 17. Nxa8 Bxa8 18. cxb5 axb5 19. Bxe4 fxe4 20. Rc5 Kh7 21. Qe2 Nf7 22. Nxc6 Nd6 23. Ne5 Nc4 24. Nxc4 bxc4 25. b5 Qd8 26. Qd2 Qb6 27. a4 Bb7 28. a5 Qa7 29. Ra1 Bc8 30. Qb4 Qf7 31. Ra2 Qh5 32. Qb1 Qe8 33. a6 Bd7 34. a7 Qa8 35. b6 Bc6 36. Rxc6 Qxc6 37. b7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "5"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1762"]
[BlackElo "1741"]
[PlyCount "87"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 Nb8 9. d4 Nbd7 10. Nbd2 0-0 11. Nf1 Bb7 12. Ng3 g6 13. Bh6 Re8 14. Ng5 d5 15. dxe5 Nxe5 16. exd5 Nc4 17. N3e4 Qxd5 18. Qxd5 Bxd5 19. Rad1 c6 20. Bxc4 bxc4 21. Nxf6+ Bxf6 22. Rxe8+ Rxe8 23. Nf3 Bg7 24. Bxg7 Kxg7 25. Kf1 f5 26. Rd4 Kf6 27. Nd2 g5 28. Nxc4 Re4 29. Rxe4 fxe4 30. b3 Bxc4+ 31. bxc4 h5 32. Ke2 c5 33. f3 Ke5 34. Ke3 exf3 35. Kxf3 Kf5 36. g4+ hxg4+ 37. Kg3 a5 38. a4 Kg6 39. Kxg4 Kf6 40. Kh5 Kf5 41. Kh6 g4 42. Kh5 Kf4 43. Kg6 Kf3 44. Kf5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Zuluaga Ramirez, Walter"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1741"]
[BlackElo "1697"]
[PlyCount "63"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 c6 6. e4 fxe4 7. Nxe4 0-0 8. Nxf6+ Bxf6 9. Nf3 d5 10. Qd3 Nd7 11. 0-0 b6 12. Re1 Re8 13. Ne5 Bxe5 14. dxe5 Nc5 15. Qc2 a5 16. Be3 Qe7 17. Rad1 Bb7 18. Rd4 Nd7 19. Rh4 g6 20. Bh6 Qb4 21. Re3 Qc5 22. Qd2 Nf8 23. Rf3 Qb4 24. Qf4 Qe7 25. Bh3 dxc4 26. Qxc4 Ba6 27. Qc2 Rad8 28. Rhf4 Qc5 29. Rxf8+ Rxf8 30. Bxe6+ Kh8 31. Rxf8+ Rxf8 32. Qxc5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "3"]
[White "Castano Ortiz, Eder"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2079"]
[BlackElo "1741"]
[PlyCount "43"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 Nxd5 8. Bg3 Nxc3 9. bxc3 Nd7 10. Bd3 Nf6 11. Ne5 Bb7 12. 0-0 Rc8 13. Qe2 Qd5 14. f3 Qa5 15. a4 Rfd8 16. Rfb1 c6 17. h3 Nh5 18. Be1 Qd5 19. g4 f6 20. Be4 Qd6 21. Nc4 Qd7 22. gxh5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "2"]
[White "Pena, Alcides"]
[Black "Rincon, Libardo"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1741"]
[BlackElo "1609"]
[PlyCount "87"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 c6 4. e4 Bb4 5. Bd3 d5 6. e5 Nfd7 7. Nge2 Ba5 8. 0-0 Bc7 9. f4 dxc4 10. Bxc4 Nb6 11. Bb3 Nd5 12. a3 0-0 13. Bc2 Re8 14. Qd3 f5 15. Qh3 Ne7 16. g4 g6 17. Rf3 Kg7 18. g5 Ng8 19. Rg3 Nd7 20. Be3 Nf8 21. Kf2 b6 22. Qg2 Bb7 23. h4 Kf7 24. Rg1 Ke7 25. Qh2 Kd7 26. h5 Re7 27. hxg6 Nxg6 28. Rh3 Nf8 29. Ng3 Rf7 30. Nh5 Qe8 31. Nf6+ Nxf6 32. gxf6 Rd8 33. Bd1 Kc8 34. Bh5 Rdd7 35. Bxf7 Rxf7 36. Rg8 Qd8 37. Rhg3 c5 38. R3g7 cxd4 39. Rxf7 dxe3+ 40. Ke1 Qd4 41. Rgxf8+ Bd8 42. Nb5 Qc5 43. Nd6+ Kb8 44. Rxb7+ 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.09"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Arbelaez Vergara, Andres Felipe"]
[Result "0-1"]
[ECO "D96"]
[WhiteElo "1737"]
[PlyCount "32"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qd3 Bb7 9. a3 Nbd7 10. b4 e5 11. d5 0-0 12. Be3 c6 13. Bc5 Nxc5 14. bxc5 cxd5 15. Rd1 d4 16. Qc2 Qa5 0-1

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.09"]
[Round "7"]
[White "Pena, Alcides"]
[Black "Mogollon Tobar, Nicolle Juliet"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1737"]
[BlackElo "1412"]
[PlyCount "79"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 b6 7. Bd3 dxc4 8. Bxc4 Bb7 9. 0-0 0-0 10. Rc1 c5 11. Qe2 Rc8 12. Ba6 Bxa6 13. Qxa6 Qc7 14. Bf4 Qc6 15. Qxa7 Nh5 16. Qa4 Qxa4 17. Nxa4 Nxf4 18. exf4 c4 19. Nc3 Nf6 20. Rfe1 Rfd8 21. f5 Rc6 22. fxe6 fxe6 23. a3 Nd5 24. Nb5 Bf6 25. g3 Ne7 26. Red1 Rd5 27. Nc3 Rf5 28. Kg2 g5 29. Ne4 Kf7 30. Nxf6 Kxf6 31. Ne5 Rc7 32. Rxc4 Rxc4 33. Nxc4 b5 34. Ne5 Ng6 35. Ng4+ Ke7 36. Ne3 Rf8 37. d5 Rd8 38. dxe6 Rxd1 39. Nxd1 Kxe6 40. Nc3 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Suaza Builes, Oscar A"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1737"]
[BlackElo "1517"]
[PlyCount "51"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Bd2 Nf6 5. Nf3 h6 6. e3 a6 7. Bd3 Nbd7 8. 0-0 Bxc3 9. Bxc3 0-0 10. Rc1 c6 11. b3 b5 12. Qc2 Re8 13. Ne5 Bb7 14. Bb2 b4 15. cxd5 cxd5 16. Qc7 Rb8 17. Qxd8 Rexd8 18. Rc7 Nxe5 19. dxe5 Ne4 20. Rfc1 Kf8 21. Bd4 Rdc8 22. f3 Ng5 23. h4 Ne4 24. fxe4 dxe4 25. Rxc8+ Bxc8 26. Bxe4 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "5"]
[White "Quintero Gonzalez, Francisco"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "1550"]
[BlackElo "1737"]
[PlyCount "92"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bb3 Be7 8. h3 0-0 9. 0-0 Nb8 10. Re1 Nbd7 11. a4 Bb7 12. Nbd2 Nc5 13. Bc2 Nxa4 14. d4 Nd7 15. dxe5 dxe5 16. Bxa4 bxa4 17. Qxa4 Nc5 18. Qc2 Qd3 19. Qd1 f6 20. Re3 Qd7 21. b4 Ne6 22. Nh4 Rfd8 23. Qg4 Bf8 24. Nf5 Kh8 25. Rg3 g6 26. Nh4 Nf4 27. Qd1 Bxe4 28. Re3 Bb7 29. Qb3 Bh6 30. Nf1 Qc6 31. f3 Rd7 32. Re4 Bg5 33. Bxf4 Bxf4 34. g4 Qb6+ 35. Kg2 Bxe4 36. fxe4 Qc6 37. Re1 Rad8 38. Nf3 Bh6 39. h4 Bg7 40. g5 Rd3 41. gxf6 Qxf6 42. Ng5 Rf8 43. Qc2 Rd6 44. Ng3 Qf4 45. Re2 h6 46. Rf2 Qxf2+ 0-1

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "3"]
[White "Duque Henao, Leon"]
[Black "Pena, Alcides"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1771"]
[BlackElo "1737"]
[PlyCount "69"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 h6 8. Bh4 c5 9. 0-0 a6 10. a4 b6 11. cxd5 Nxd5 12. Bxe7 Nxe7 13. Qe2 Bb7 14. Rfd1 cxd4 15. Nxd4 Nc5 16. Bc2 Qc7 17. b4 Nd7 18. Rac1 Kh8 19. Be4 Bxe4 20. Nxe4 Qa7 21. Nd6 Nf6 22. e4 Kg8 23. Rc2 Rfd8 24. e5 Nfd5 25. Qc4 Qd7 26. b5 a5 27. g3 Nb4 28. Rcd2 Ned5 29. Rc1 Ra7 30. f4 Rc7 31. Nc6 Kf8 32. Kf2 Ne7 33. Ne4 Ned5 34. Nd6 Ne7 35. Ne4 1/2-1/2

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "2"]
[White "Pena, Alcides"]
[Black "Gonzalez Franco, Andres Jeshua"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1737"]
[BlackElo "1277"]
[PlyCount "142"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Qe7 9. Rc1 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Be2 Rd8 13. Qc2 h6 14. Bh4 Nxf3+ 15. Bxf3 Be6 16. Kh1 Rac8 17. Ne4 Be5 18. Nc5 Bd5 19. e4 Be6 20. Nd3 Bd7 21. Nxe5 Qxe5 22. Rfd1 Qf4 23. Bg3 Qg5 24. h3 Nh5 25. Bh2 Nf4 26. Rd6 Ng6 27. Rcd1 Be6 28. Be2 Nf4 29. Bf1 Ng6 30. f4 Nxf4 31. Rxd8+ Rxd8 32. Rxd8+ Qxd8 33. Bxf4 Bxa2 34. Qa4 Qf6 35. e5 Qf5 36. Qd4 Bb1 37. Be2 Be4 38. Qe3 Bd5 39. Bd3 Qe6 40. Kh2 a6 41. g4 g5 42. Bg3 Bc4 43. Bc2 Qd7 44. Qf2 Be6 45. Bf5 b5 46. Bxe6 Qxe6 47. Qf6 Qc4 48. Bf2 Qe2 49. Qd8+ Kh7 50. Qd4 b4 51. Kg2 a5 52. Kg3 a4 53. Be3 Qe1+ 54. Kg2 Qe2+ 55. Kg3 Qe1+ 56. Bf2 Qe2 57. Qxb4 Qxe5+ 58. Kg2 Qd5+ 59. Kg1 Qd1+ 60. Kh2 Qe2 61. Qd4 Kg6 62. Kg3 Qc2 63. Qd6+ Kh7 64. Bd4 Qd3+ 65. Kf2 Qd2+ 66. Kg1 Qe1+ 67. Kg2 Qd2+ 68. Kh1 Qd1+ 69. Kg2 Qd2+ 70. Kf3 Qd3+ 71. Kg2 Qd2+ 1/2-1/2

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.06"]
[Round "1"]
[White "Montoya, Mariangel"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1270"]
[BlackElo "1737"]
[PlyCount "50"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Be6 7. Bc2 h6 8. d4 exd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Bg4 12. e5 Qe7 13. 0-0 Nd5 14. Re1 0-0-0 15. Bb3 Bxf3 16. gxf3 dxe5 17. Bxd5 Rxd5 18. Qc3 Qg5+ 19. Kf1 exd4 20. Qc4 Rhd8 21. Re2 Qh5 22. Nd2 Qxh2 23. Ke1 Qh1+ 24. Nf1 Ne5 25. Qc2 Nxf3+ 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.07"]
[Round "7"]
[White "Gomez Olivares, Jose David"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1742"]
[BlackElo "1735"]
[PlyCount "94"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bf5 7. Qb3 Nbd7 8. Bxf6 Nxf6 9. Qxb7 0-0 10. Bb5 Bb4 11. Bc6 Qd6 12. Qa6 Rab8 13. Bb7 Qxa6 14. Bxa6 Rb6 15. Be2 Rfb8 16. Nf3 Bxc3+ 17. bxc3 Rb1+ 18. Rxb1 Rxb1+ 19. Bd1 Bc2 20. Ke2 Ne4 21. Bxc2 Rxh1 22. c4 Nc3+ 23. Kd3 Nxa2 24. Bb3 Nc1+ 25. Kc2 Nxb3 26. Kxb3 dxc4+ 27. Kxc4 Rb1 28. Nd2 Rb2 29. Kc3 Ra2 30. e4 Kf8 31. e5 Ke7 32. d5 a5 33. f4 a4 34. g4 a3 35. Nc4 Rxh2 36. Nxa3 Rh4 37. Nb5 Rxg4 38. Nxc7 Rxf4 39. Kd3 h5 40. d6+ Kd7 41. Nd5 Rf1 42. Ne3 Rf2 43. Ke4 g6 44. Nc4 h4 45. Ke3 Rf5 46. Ke4 h3 47. Ne3 h2 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.06"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1735"]
[BlackElo "2278"]
[PlyCount "78"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 dxc4 10. Bxc4 Ne4 11. Qb4 Qxb4 12. cxb4 Nxg5 13. Nxg5 a5 14. 0-0 Nb6 15. Bd3 h6 16. Nf3 Nd5 17. e4 Nf4 18. Bc4 0-0 19. g3 Ng6 20. Rfb1 Rd8 21. Kf1 e5 22. d5 b5 23. Bb3 Bb7 24. Rc1 Rd6 25. bxa5 Rxa5 26. Rc5 cxd5 27. exd5 Kh7 28. h4 f6 29. Nd2 f5 30. Ke1 e4 31. a4 Ne5 32. Ke2 Ra8 33. Ke3 bxa4 34. Kd4 Nd7 35. Bc4 Nxc5 36. Kxc5 Rad8 37. Rxa4 Bxd5 38. Nb3 Rc6+ 39. Kb5 Rb8+ 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.04"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "0-1"]
[ECO "A69"]
[WhiteElo "1735"]
[BlackElo "2141"]
[PlyCount "38"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. 0-0 exd5 14. Nxd5 Be6 15. Nf4 Bf7 16. Ng5 Ne5 17. Nxf7 Nxf7 18. Bc4 Qxd1 19. Rxd1 Nc6 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.07"]
[Round "9"]
[White "Florez, Santiago"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1715"]
[BlackElo "1763"]
[PlyCount "71"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 e6 6. Bb5 Bd7 7. Bxc6 bxc6 8. d3 Be7 9. c4 0-0 10. 0-0 a5 11. Nc3 Qb6 12. Na4 Qb7 13. h3 Be8 14. Ba3 Nd7 15. Ne5 Nxe5 16. fxe5 Qa7 17. Qg4 Bd7 18. d4 Qc7 19. Bxc5 Qd8 20. Bxe7 Qxe7 21. Nb6 Rad8 22. c5 Kh8 23. Rf3 f5 24. exf6 gxf6 25. Raf1 f5 26. Qf4 Be8 27. Qe5+ Qf6 28. Qxf6+ Rxf6 29. Kh2 h5 30. g4 hxg4 31. hxg4 Rh6+ 32. Rh3 Rxh3+ 33. Kxh3 Bg6 34. Rh1 Kg7 35. Kg3 fxg4 36. Kxg4 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.07"]
[Round "8"]
[White "Pena, Alcides"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1763"]
[BlackElo "2004"]
[PlyCount "53"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Bd3 Bg7 6. Nf3 0-0 7. 0-0 e6 8. Bg5 Nbd7 9. Re1 h6 10. Bh4 g5 11. Bg3 exd5 12. Nxd5 Nxd5 13. exd5 Nb6 14. Rb1 c4 15. Bf1 f5 16. h3 f4 17. Bh2 Rf5 18. Re4 Rxd5 19. Bxc4 Be6 20. Bxd5 Bxd5 21. Rb4 Bxa2 22. Ra1 Bf7 23. c3 a5 24. Re4 d5 25. Re2 Nc4 26. Rb1 b5 27. Qe1 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.06"]
[Round "7"]
[White "Pena, Alcides"]
[Black "Varela, Maria de los Angele"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1763"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. 0-0 Qb6 14. Bc4 Bd7 15. h3 Nf6 16. Re1 Na6 17. Ne5 Rad8 18. Nxd7 Rxd7 19. Qf3 Nc7 20. dxe6 Nxe6 21. Bg5 Rf7 22. Bxf6 Bxf6 23. Qd5 Rfe7 24. Rxe6 Bd4+ 25. Kh1 Rxe6 26. Re1 Qxb2 27. Rxe6 Rxe6 28. Qxe6+ Kg7 29. Qf7+ Kh6 30. Qf8+ Bg7 31. Qf4+ g5 32. Qd6+ Kh5 33. Be2+ Kh4 34. g3+ Kxh3 35. Qd7+ Kxg3 36. Qg4+ Kf2 37. Nd1+ 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.06"]
[Round "6"]
[White "Romero, Daniela"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1849"]
[BlackElo "1763"]
[PlyCount "53"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Ne5 0-0 9. Bd3 Qc7 10. Qe2 a6 11. a4 b6 12. 0-0 Bb7 13. Rfe1 Bxe5 14. dxe5 Ne8 15. Qh5 g6 16. Qh6 f5 17. exf6 Qf7 18. Nf3 Nxf6 19. Ng5 Qd7 20. Nxe6 Rfe8 21. Bxg6 Rxe6 22. Rxe6 Qxe6 23. Bxh7+ Kf7 24. Qg6+ Ke7 25. Qg7+ Qf7 26. Bd6+ Ke6 27. Bf5+ 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "5"]
[White "Chavez Duero, Brayan Steven"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1874"]
[BlackElo "1763"]
[PlyCount "39"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. Re1 Bg4 7. d3 h6 8. h3 Bh5 9. a4 a6 10. Nbd2 Qd7 11. Nf1 Ne7 12. Ng3 Bg6 13. Qb3 c6 14. d4 exd4 15. cxd4 Ba7 16. e5 d5 17. exf6 dxc4 18. fxg7 Rg8 19. Qxc4 0-0-0 20. Bxh6 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "2"]
[White "Londono, Neider Farid"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2051"]
[BlackElo "1763"]
[PlyCount "32"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 Bb7 9. Qb3 Nbd7 10. Nxd7 Qxd7 11. Rd1 Rfd8 12. Bf4 Rac8 13. e4 h6 14. cxd5 cxd5 15. e5 Ne8 16. Be3 Ba6 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "3"]
[White "Pena, Alcides"]
[Black "Cadavid, Juan Miguel"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1763"]
[BlackElo "2001"]
[PlyCount "68"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 Nbd7 7. Nc3 Ne4 8. Bxe7 Qxe7 9. Rc1 Ndf6 10. Bd3 0-0 11. 0-0 b6 12. cxd5 Nxc3 13. Rxc3 Nxd5 14. Rc1 Bb7 15. a3 Rac8 16. Qe2 c5 17. Ba6 Rfd8 18. Bxb7 Qxb7 19. dxc5 bxc5 20. Rc2 Nf6 21. Rfc1 Ne4 22. Ne5 Qd5 23. Nc4 Qf5 24. f3 Nf6 25. e4 Qg5 26. Ne3 Nh5 27. g3 Nf4 28. Qf1 Nd3 29. f4 Qg6 30. Rd1 Qxe4 31. Qe2 Rd4 32. Rcd2 Rcd8 33. Nc2 Qxe2 34. Rxe2 Nxf4 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.03"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Posada, Juan Manuel"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1763"]
[BlackElo "2158"]
[PlyCount "84"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Re8 7. Be2 c5 8. d5 e6 9. 0-0 exd5 10. exd5 Bf5 11. Bd3 Qd7 12. Qc2 Bxd3 13. Qxd3 Na6 14. a3 Nc7 15. Bd2 a6 16. a4 Rab8 17. Rae1 b5 18. Rxe8+ Rxe8 19. axb5 axb5 20. b3 b4 21. Nd1 Ne4 22. Nf2 Nxd2 23. Nxd2 Qf5 24. Qxf5 gxf5 25. Nf3 Re3 26. Rb1 Bf6 27. Kf1 Na8 28. Nd1 Re4 29. g3 Nb6 30. Nd2 Re8 31. Kf2 Bd4+ 32. Kf1 Nd7 33. Nf3 Kg7 34. Nxd4 cxd4 35. Ra1 Nc5 36. Rb1 Ra8 37. Nf2 Ra3 38. Rd1 Nxb3 39. Nd3 Ra4 40. Ke1 Nc5 41. Ke2 b3 42. Nb2 Ra2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.08"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Castrillon Gomez, Melissa"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1747"]
[BlackElo "2244"]
[PlyCount "96"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. g3 0-0 8. Bg2 d6 9. Nf3 Bf5 10. Nh4 Bd7 11. 0-0 Nxa6 12. e4 Qb6 13. Re1 Ng4 14. h3 Ne5 15. Kh2 c4 16. Re2 Nd3 17. Be3 Qa5 18. Rb1 Rfb8 19. Nf3 Nxb2 20. Rexb2 Bxc3 21. Rxb8+ Nxb8 22. Bd4 Bxd4 23. Qxd4 Qxa2 24. Rb7 c3 25. Qxc3 Qxf2 26. Rb2 Qa7 27. Nd4 Na6 28. Nc6 Bxc6 29. dxc6 Nc5 30. Qd4 Qc7 31. e5 Ne6 32. exd6 exd6 33. Qb4 Rd8 34. Qb7 d5 35. Ra2 Rb8 36. Ra8 Rxa8 37. Qxa8+ Nd8 38. Bxd5 h5 39. Qa6 h4 40. Qd3 Kh7 41. Qf3 Nxc6 42. Bxc6 hxg3+ 43. Kg2 f5 44. Qd5 f4 45. Qd7+ Qxd7 46. Bxd7 Kh6 47. Bg4 Kg5 48. Bf3 Kh4 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.08"]
[Round "7"]
[White "Varela, Maria de los Angele"]
[Black "Pena, Alcides"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1880"]
[BlackElo "1747"]
[PlyCount "82"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 Be6 8. h3 h6 9. Bc2 Ne7 10. Nh4 c6 11. g4 g5 12. Nf5 Nxf5 13. gxf5 Bd7 14. Nb3 Ba7 15. d4 Qc7 16. Be3 d5 17. Nd2 exd4 18. cxd4 dxe4 19. Nxe4 Nxe4 20. Bxe4 0-0-0 21. Qc2 Kb8 22. 0-0-0 Rhe8 23. h4 f6 24. hxg5 hxg5 25. Rh6 Qd6 26. Bxg5 Bxd4 27. Kb1 Qb4 28. Bf4+ Ka8 29. f3 c5 30. Rh7 Rxe4 31. Rxd7 Rxd7 32. fxe4 Rg7 33. Bd2 Qb5 34. a4 Qc6 35. Bb4 Qb6 36. Rxd4 cxb4 37. Qd1 b3 38. a5 Qxa5 39. Qxb3 Qe1+ 40. Ka2 Rg1 41. Qc2 Qa5+ 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.07"]
[Round "4"]
[White "Giraldo Alvarez, Simon"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1393"]
[BlackElo "1747"]
[PlyCount "92"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 0-0 8. Nf1 b5 9. Bc2 Re8 10. Ng3 g6 11. Be3 Bf8 12. b4 Bg7 13. 0-0 d5 14. exd5 Nxd5 15. Qd2 Nxe3 16. fxe3 Ne7 17. Ng5 Nf5 18. Nxf7 Qe7 19. Bb3 Be6 20. Bxe6 Qxe6 21. Nxf5 gxf5 22. Ng5 Qd7 23. Qb2 Re7 24. Rf3 h6 25. Qb3+ Kh8 26. Rh3 Qxd3 27. Nf7+ Kh7 28. e4 Qc4 29. Qxc4 bxc4 30. Ng5+ Kg6 31. Nf3 fxe4 32. Nd2 Rd8 33. Nxe4 Rd3 34. Rxd3 cxd3 35. Rd1 Kf5 36. Nc5 e4 37. c4 Bd4+ 38. Kf1 Bxc5 39. bxc5 Ke5 40. Rb1 Kd4 41. Rb2 e3 42. c6 Rf7+ 43. Ke1 Kc3 44. Rb3+ Kc2 45. Rxd3 Kxd3 46. g3 e2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.05"]
[Round "2"]
[White "Vergara Echeverri, Juanita"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1341"]
[BlackElo "1747"]
[PlyCount "50"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. a4 a6 7. Nbd2 Be6 8. d4 exd4 9. cxd4 Nxd4 10. Nxd4 Bxd4 11. Bxe6 fxe6 12. a5 0-0 13. Nf3 Ba7 14. 0-0 Kh8 15. Bf4 e5 16. Bg5 Qc8 17. Bxf6 Rxf6 18. Ng5 Qe8 19. Qd5 c6 20. Qb3 Qd7 21. Rac1 Raf8 22. Rc2 h6 23. Nf3 R8f7 24. Nh4 Qg4 25. g3 Qxe4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.04"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1747"]
[BlackElo "2132"]
[PlyCount "54"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bh4 Ne4 8. Qb3 Bb4 9. Rc1 Nb6 10. cxd5 Nxd5 11. Bd3 Nexc3 12. bxc3 Bxc3+ 13. Ke2 Bb4 14. Bg3 Qa3 15. Qxa3 Bxa3 16. Rc2 Be7 17. Rb1 Nb4 18. Rcb2 Nxd3 19. Kxd3 b6 20. a4 c5 21. a5 bxa5 22. Ne5 0-0 23. Nc6 Bf6 24. Nxa5 Ba6+ 25. Nc4 cxd4 26. exd4 Rfd8 27. Ra2 Rxd4+ 0-1

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.30"]
[Round "7"]
[White "Giraldo Alvarez, Simon"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1383"]
[BlackElo "1750"]
[PlyCount "66"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bc2 Be7 8. Nbd2 0-0 9. Nf1 Bb7 10. Ng3 g6 11. Bh6 Re8 12. Ng5 Bf8 13. Bb3 Re7 14. Qf3 Bxh6 15. Qxf6 Bxg5 16. Qxg5 Rd7 17. Qg4 Kh8 18. h4 Na5 19. Bc2 d5 20. h5 Rd6 21. 0-0-0 Bc8 22. Qf3 Rf6 23. Qe3 d4 24. Qh6 Qg8 25. Qg5 Re6 26. hxg6 fxg6 27. b4 Nc6 28. Bb3 dxc3 29. Bxe6 Qxe6 30. Qh6 Qf7 31. a3 a5 32. Kc2 Qa2+ 33. Kxc3 axb4+ 0-1

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.29"]
[Round "5"]
[White "Pena, Alcides"]
[Black "Piedrahita Hernandez, Byron Miguel"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1750"]
[BlackElo "1621"]
[PlyCount "45"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 Bg4 6. Bxc4 e5 7. Be2 Bxf3 8. Bxf3 exd4 9. Bxc6+ bxc6 10. exd4 Qe7+ 11. Be3 Nd5 12. Qf3 Qe6 13. 0-0 Be7 14. Rfe1 0-0 15. Bg5 Qd6 16. Bxe7 Nxe7 17. Re2 Nd5 18. Rae1 Rab8 19. b3 Rb4 20. Nxd5 cxd5 21. Qc3 Qb6 22. Qc5 Rxd4 23. Qxf8+ 1-0

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.29"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Uribe Valencia, Victor Alexis"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1750"]
[BlackElo "1878"]
[PlyCount "96"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. a3 Bxc3 6. Bxc3 Ne4 7. Rc1 b6 8. Nf3 Bb7 9. e3 d6 10. b4 Nxc3 11. Rxc3 Nd7 12. Be2 c5 13. 0-0 Nf6 14. Nd2 a5 15. Rb3 axb4 16. axb4 Bc6 17. Qb1 Qc7 18. Bf3 Ra7 19. Bxc6 Qxc6 20. bxc5 bxc5 21. Rb6 Qc7 22. Qb3 d5 23. Rb1 dxc4 24. Nxc4 cxd4 25. exd4 Nd5 26. Rb5 h6 27. g3 Rd8 28. Rc5 Qd7 29. Ne5 Qa4 30. Qb2 Ra6 31. Qb7 Ra7 32. Qb2 Ne7 33. Rc4 Qa6 34. Qc2 Qa2 35. Qe4 Rda8 36. Rbc1 Qa6 37. Kg2 Qb7 38. Kf3 Ra3+ 39. R1c3 Rxc3+ 40. Rxc3 Qxe4+ 41. Kxe4 Nd5 42. Rf3 Ra7 43. Nd3 Nf6+ 44. Ke3 Ng4+ 45. Kf4 Nxh2 46. Re3 Ra2 47. g4 g5+ 48. Ke5 Nxg4+ 0-1

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.28"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1956"]
[BlackElo "1750"]
[PlyCount "121"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 0-0-0 9. c3 Ne7 10. 0-0 Ng6 11. Bg3 Re8 12. Nd2 h5 13. h3 h4 14. Bh2 c5 15. Nc2 Bc6 16. f3 Rh5 17. Ne3 Ne7 18. Rae1 g6 19. Ng4 Bg7 20. e5 Ng8 21. Ne4 b6 22. Ngf6 Bxf6 23. Nxf6 Nxf6 24. exf6 Rd8 25. Re7 Rd7 26. Rfe1 Rf5 27. Rxd7 Bxd7 28. Be5 Be6 29. b3 b5 30. Kf2 Kb7 31. Re2 Kc6 32. f4 g5 33. g4 hxg3+ 34. Kxg3 gxf4+ 35. Bxf4 Rxf6 36. Bg5 Rg6 37. h4 Bd5 38. Kf4 Rg8 39. h5 a5 40. h6 Rh8 41. Rh2 Rh7 42. Bf6 b4 43. c4 Be6 44. Bg7 a4 45. Ke5 Kb6 46. Rf2 axb3 47. axb3 Kb7 48. Rf6 Bg4 49. Kd5 Bd1 50. Kxc5 Bxb3 51. Kxb4 Bc2 52. Rxf7 Bg6 53. Rf6 Bb1 54. Kc5 Bc2 55. Kd5 Bb1 56. Rf2 Bg6 57. c5 c6+ 58. Kd6 Be4 59. Rb2+ Kc8 60. Rb6 Kd8 61. Rb8# 1-0

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.27"]
[Round "3"]
[White "Jurado, Yirlei Katherine"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1522"]
[BlackElo "1750"]
[PlyCount "106"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bg5 Be7 8. Bc4 0-0 9. 0-0 Re8 10. Re1 Ne5 11. Bb3 c6 12. f4 Ng6 13. e5 dxe5 14. fxe5 Nd5 15. Bxe7 Ndxe7 16. Bxf7+ Kxf7 17. e6+ Bxe6 18. Nxe6 Qb6+ 19. Kh1 Kg8 20. Qf3 Nf8 21. Rf1 Nxe6 22. Qf7+ Kh8 23. Qxe6 Nd5 24. Nxd5 Rxe6 25. Nxb6 axb6 26. Rae1 Rxe1 27. Rxe1 h6 28. a3 Rd8 29. Kg1 Rd2 30. Re7 Rxc2 31. b4 b5 32. Rxb7 Kh7 33. h3 Kg6 34. Ra7 Rc4 35. Ra6 Kf5 36. Ra7 g5 37. Kh2 h5 38. Rf7+ Ke6 39. Rf8 Rc3 40. Ra8 h4 41. a4 Ra3 42. a5 Kd5 43. Re8 Ra4 44. Rg8 Rxb4 45. Rxg5+ Kd6 46. Rg7 Ra4 47. Ra7 Kc5 48. g4 hxg3+ 49. Kxg3 b4 50. a6 Kb6 51. Rb7+ Kxa6 52. Rb8 Ka7 53. Re8 Kb6 0-1

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.26"]
[Round "2"]
[White "Pena, Alcides"]
[Black "Marquez Velez, Juan Diego"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1750"]
[BlackElo "1951"]
[PlyCount "48"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Be7 6. Be2 Nf8 7. Nf3 Ng6 8. 0-0 0-0 9. b4 a5 10. b5 b6 11. Ne1 Ne8 12. g4 Bg5 13. Nd3 Bxc1 14. Qxc1 Qh4 15. f3 h5 16. Qe1 Qg5 17. Qg3 Nf6 18. h3 hxg4 19. f4 exf4 20. Nxf4 Nxf4 21. Qxf4 Qxf4 22. Rxf4 gxh3 23. Raf1 Nd7 24. Kh2 Ne5 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.18"]
[Round "9"]
[White "Maldonado Salas, Jesus D"]
[Black "Pena, Alcides"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1661"]
[BlackElo "1767"]
[PlyCount "116"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. h3 d6 6. d3 Na5 7. Bb3 h6 8. 0-0 Be6 9. Bxe6 fxe6 10. Be3 Bb6 11. Bxb6 axb6 12. Qe2 Nc6 13. a3 0-0 14. Nh2 Nd4 15. Qd1 Nh7 16. Ne2 Qg5 17. Nxd4 exd4 18. Qg4 Qxg4 19. Nxg4 e5 20. Rac1 Rf7 21. c3 dxc3 22. Rxc3 h5 23. Ne3 Ng5 24. Rfc1 Ne6 25. Nd5 Nd4 26. Kf1 Raf8 27. f3 c6 28. Nxb6 g5 29. Nc4 Rf6 30. Ne3 Rf4 31. Nf5 Nxf5 32. exf5 R8xf5 33. Rb3 g4 34. hxg4 hxg4 35. Rxb7 gxf3 36. g3 Rd4 37. Rxc6 Rxd3 38. Rc8+ Rf8 39. Rxf8+ Kxf8 40. a4 e4 41. Rc7 e3 42. Rc1 Rd2 43. b4 Rb2 44. b5 d5 45. a5 Rxb5 46. Ra1 Rb8 47. a6 Ke7 48. a7 Ra8 49. g4 Kf6 50. Ra5 Kg5 51. Rxd5+ Kxg4 52. Rd7 Re8 53. Rg7+ Kf5 54. Rf7+ Kg4 55. Rg7+ Kh5 56. Rf7 Kg4 57. Rg7+ Kf4 58. Rf7+ Kg4 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.18"]
[Round "8"]
[White "Pena, Alcides"]
[Black "Gomez Rondon, Samuel"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1767"]
[BlackElo "1477"]
[PlyCount "100"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Ne1 Ne8 11. f3 f5 12. Be3 f4 13. Bf2 h5 14. Nd3 Nxd3 15. Qxd3 h4 16. Rfb1 Qg5 17. Bf1 Kf7 18. Kh1 h3 19. g3 fxg3 20. Bxg3 Kg8 21. Be2 Bh6 22. a3 Ng7 23. Rg1 Qf6 24. Raf1 Nh5 25. Nd1 Nxg3+ 26. hxg3 Kg7 27. Nf2 Rh8 28. Kh2 Qg5 29. Nd1 Bd7 30. f4 exf4 31. gxf4 Qh4 32. Qg3 Qxg3+ 33. Rxg3 Rae8 34. Nc3 Kf6 35. f5 gxf5 36. exf5 Bd2 37. Bg4 Rh4 38. Nb1 Bg5 39. b3 Re4 40. Bf3 Re3 41. Bd1 Rxg3 42. Kxg3 Bxf5 43. Nc3 h2 44. Bf3 Rh8 45. Bg2 Ke5 46. Nb5 Bh4+ 47. Kf3 Be4+ 48. Kg4 Bxg2 49. Rf5+ Ke4 50. Rf4+ Ke3 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.17"]
[Round "7"]
[White "Lopez Cardona, Diego"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2025"]
[BlackElo "1767"]
[PlyCount "61"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 h6 13. Rd1 Qc7 14. c5 Be7 15. Bf4 Qd8 16. Ne5 Nd5 17. Bd2 a5 18. a3 Bd7 19. Qb3 Qc7 20. g4 Rfb8 21. Qh3 Bf8 22. g5 hxg5 23. Bxg5 f5 24. Bxd5 cxd5 25. Rd3 Be8 26. Bf4 Qd8 27. Rg3 Be7 28. Kh1 Bf6 29. Rag1 Qe7 30. Qh6 Rc8 31. Rh3 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.17"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Agudelo, Carlos Daniel"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1767"]
[BlackElo "2005"]
[PlyCount "98"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 Nbd7 7. Nc3 b5 8. Bd3 c5 9. e4 cxd4 10. Nxd4 Bb7 11. Bg5 Bc5 12. Nb3 Bb6 13. Qe2 Qb8 14. Rad1 Ne5 15. Bf4 Bc7 16. Bxe5 Bxe5 17. g3 Qc7 18. Rc1 Qb6 19. Rc2 h5 20. Kg2 Rd8 21. f3 h4 22. g4 Bb8 23. Rd1 Ke7 24. Kh1 Rd7 25. Qf2 Qxf2 26. Rxf2 Ba7 27. Re2 Bb6 28. h3 Nh7 29. Bc2 Rhd8 30. Rxd7+ Rxd7 31. Rd2 Ng5 32. Rxd7+ Kxd7 33. Kg2 f6 34. Bd1 Nf7 35. Ne2 Ne5 36. Nbd4 Nc4 37. Bb3 Kd6 38. a4 e5 39. Nf5+ Kc5 40. Nxg7 Nxb2 41. axb5 axb5 42. Nf5 b4 43. Nxh4 Ba6 44. Nc1 Kd4 45. Nf5+ Kc3 46. h4 Nc4 47. h5 Ne3+ 48. Nxe3 Bxe3 49. Be6 Bxc1 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.16"]
[Round "4"]
[White "Cardoso Cardoso, Jaidy Marcela"]
[Black "Pena, Alcides"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1847"]
[BlackElo "1767"]
[PlyCount "80"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. h3 Ne4 9. Bxe7 Qxe7 10. Nf3 Nd7 11. Qc2 f5 12. 0-0-0 Ndf6 13. Ne5 Nxc3 14. Qxc3 Ne4 15. Bxe4 fxe4 16. f4 exf3 17. gxf3 Bf5 18. Rdg1 a5 19. Qc5 Qc7 20. Kd1 Rac8 21. Rg3 Rfe8 22. Rg5 Bb1 23. Rhg1 Re7 24. Rh5 Rf8 25. f4 Rf6 26. Qc1 Be4 27. Qd2 g6 28. Qf2 Rg7 29. Rh6 Qe7 30. Rh4 c5 31. Rhg4 cxd4 32. exd4 Qb4 33. R1g3 Rc7 34. Nd3 Qc4 35. Nc5 Rfc6 36. b3 Qb4 37. f5 b6 38. fxg6 hxg6 39. Nd3 Bxd3 40. Rxd3 Rc1+ 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.16"]
[Round "5"]
[White "Pena, Alcides"]
[Black "Argumedo Salas, Luis Carlos"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1767"]
[PlyCount "75"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 0-0 5. Bh6 d5 6. 0-0-0 c6 7. h3 Nbd7 8. Nf3 Nb6 9. b3 a5 10. Bxg7 Kxg7 11. a4 Qc7 12. g4 c5 13. Nb5 Qd8 14. dxc5 Nbd7 15. Qd4 Kg8 16. Ne5 e6 17. Bg2 Nb8 18. e4 Nc6 19. Nxc6 bxc6 20. Nd6 Ne8 21. Nxe8 Rxe8 22. f4 Rb8 23. exd5 Rb4 24. Qf2 exd5 25. Rhe1 Rxe1 26. Rxe1 Be6 27. Kb1 Qb8 28. f5 Bd7 29. Re7 Qd8 30. f6 g5 31. Qe2 Be6 32. Qa6 Bd7 33. Qa7 Be8 34. Qa6 Rf4 35. Qe2 Kf8 36. Qe5 Rxf6 37. Qxf6 Qxe7 38. Qh8# 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.15"]
[Round "2"]
[White "Franco Valencia, Beatriz Irene"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2214"]
[BlackElo "1767"]
[PlyCount "81"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 g6 8. Bd3 c6 9. Nge2 Ne8 10. Bxe7 Qxe7 11. 0-0 Ng7 12. Rab1 a5 13. a3 Na6 14. Na4 Bf5 15. Rfc1 Bxd3 16. Qxd3 Rfe8 17. Qd2 Nf5 18. Nb6 Rad8 19. Nf4 Rd6 20. Qxa5 g5 21. Nd3 Qe4 22. Qd2 Rh6 23. Ne5 Qh4 24. h3 Rxe5 25. dxe5 g4 26. Kh2 gxh3 27. g3 Qe4 28. Rg1 Qf3 29. Nd7 Rg6 30. Rbe1 Nh6 31. Nf6+ Kh8 32. Ref1 Ng4+ 33. Nxg4 Rxg4 34. Qd1 Qf5 35. b4 Nc7 36. f3 Rg6 37. e4 Qxe5 38. exd5 Nxd5 39. Qa1 Qxa1 40. Rxa1 Re6 41. Rge1 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.15"]
[Round "3"]
[White "Pena, Alcides"]
[Black "Torres Rojas, Yuber Andres"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1767"]
[BlackElo "2071"]
[PlyCount "32"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 g6 3. e3 Bg7 4. h3 Nd7 5. Nf3 Ngf6 6. Be2 0-0 7. 0-0 b6 8. Nbd2 Bb7 9. a3 Re8 10. Rc1 e5 11. Bh2 e4 12. Ne1 d5 13. c3 c5 14. c4 Rc8 15. Nc2 cxd4 16. Nxd4 a6 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.28"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Zabala, Fidel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1760"]
[BlackElo "1966"]
[PlyCount "68"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. Qd2 h5 5. h3 Bg7 6. Nf3 Nbd7 7. 0-0-0 c5 8. e3 cxd4 9. exd4 Nb6 10. Bd3 Nbd5 11. Bg5 Bd7 12. Rhe1 Nxc3 13. Qxc3 0-0 14. Qd2 Re8 15. Kb1 Bc6 16. Nh4 Nh7 17. Bh6 e5 18. g3 e4 19. Bc4 d5 20. Bf1 Bf6 21. Ng2 Bg5 22. Bxg5 Nxg5 23. Nh4 Qf6 24. Re3 Rac8 25. Rde1 Ba4 26. b3 Bd7 27. Bg2 Ne6 28. Bxe4 dxe4 29. Rxe4 Nxd4 30. Rxe8+ Bxe8 31. Re4 Nxc2 32. Rxe8+ Kg7 33. Rxc8 Na3+ 34. Kc1 Qa1# 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.27"]
[Round "4"]
[White "Pena, Alcides"]
[Black "Robledo, Andres Mauricio"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1760"]
[BlackElo "1998"]
[PlyCount "138"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. 0-0 b6 10. Rc1 Ba6 11. Qe2 c5 12. cxd5 Bxd3 13. Qxd3 exd5 14. Rc2 c4 15. Qe2 a6 16. Rd1 Re8 17. Ne5 Rc8 18. Qf3 b5 19. Nxd5 Nxe5 20. Nxe7+ Qxe7 21. dxe5 Qxe5 22. Bxf6 Qxf6 23. Qxf6 gxf6 24. Rcd2 Re6 25. g3 Kg7 26. Kg2 b4 27. Kf3 Rc5 28. h4 Ra5 29. Rc1 Rc6 30. Ra1 b3 31. a3 c3 32. bxc3 Rxc3 33. Rb2 Rb5 34. a4 Rb4 35. a5 Rc5 36. Ra3 Kg6 37. Raxb3 Rxb3 38. Rxb3 Rxa5 39. Rb7 Ra2 40. g4 a5 41. Rb5 a4 42. Ra5 a3 43. h5+ Kg7 44. e4 Ra1 45. Kf4 Ra2 46. f3 Ra1 47. Kf5 Ra2 48. f4 Ra1 49. Ra6 a2 50. Ra5 Kg8 51. Ra8+ Kg7 52. Ra5 Kg8 53. Kxf6 Rf1 54. Ra8+ Kh7 55. Rxa2 Rxf4+ 56. Ke5 Rxg4 57. Rf2 Kg7 58. Rf5 Rg1 59. Kd6 Ra1 60. e5 Ra6+ 61. Kd5 Re6 62. Rf1 Kf8 63. Rf6 Re8 64. Rxh6 Kg7 65. Ra6 Rh8 66. h6+ Rxh6 67. Rxh6 Kxh6 68. Kd6 Kg6 69. Ke7 Kf5 1/2-1/2

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.25"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1946"]
[BlackElo "1760"]
[PlyCount "125"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ba5 10. dxc6 0-0 11. Qd5 Nd6 12. cxb7 Bxb7 13. Qxa5 Nxc4 14. Qc3 Nb6 15. Bg5 f6 16. Bh4 Bxf3 17. Qxf3 Re8 18. Rac1 d5 19. Bg3 Re7 20. Rfd1 Qe8 21. h3 Rc8 22. Qa3 c6 23. b3 Qd7 24. Qc5 Re6 25. a4 Rce8 26. a5 Nc8 27. Bb8 Qb7 28. Bf4 Qxb3 29. Be3 Qb7 30. Rb1 Qe7 31. a6 Qxc5 32. Bxc5 Re2 33. Rb7 Ra2 34. Bxa7 Rxa6 35. Bc5 Ra5 36. Rc1 Rd8 37. Rb8 Ra6 38. Rcb1 Ra4 39. R1b7 Rc4 40. Ba3 c5 41. Rc7 d4 42. Rbxc8 Rxc8 43. Rxc8+ Kf7 44. Rxc5 Ra4 45. Rc7+ Ke6 46. Bc5 g5 47. Rxh7 Kd5 48. Ra7 Rc4 49. Be7 Rc6 50. Ra2 d3 51. Bb4 Kc4 52. Bd2 Kb3 53. Ra7 Kc2 54. Be3 Rd6 55. Ra2+ Kd1 56. Rd2+ Ke1 57. g4 Rd5 58. Kg2 Rd6 59. Kf3 Rd7 60. Ra2 d2 61. Bxd2+ Rxd2 62. Rxd2 Kxd2 63. Ke4 1-0

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.24"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1760"]
[BlackElo "2040"]
[PlyCount "78"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7 7. Nf3 0-0 8. Bd3 Re8 9. 0-0 Bg4 10. Re1 Nbd7 11. Bd2 a6 12. a4 Bf8 13. Re3 Ne5 14. Be2 Ng6 15. h3 Bd7 16. Nh2 Qc7 17. Rb1 b5 18. axb5 axb5 19. Bxb5 Nxe4 20. Bxd7 Nxc3 21. Bxc3 Qxd7 22. Qd2 Rxe3 23. fxe3 Qf5 24. Rf1 Qe4 25. Ng4 Re8 26. Rf3 Be7 27. Nf2 Qb1+ 28. Kh2 Bg5 29. Nd3 Nh4 30. Rg3 h6 31. Ne1 Nf5 32. Rf3 Rxe3 33. Rxe3 Nxe3 34. Qe2 Qe4 35. Qf3 Qxd5 36. Qxd5 Nxd5 37. Nf3 Nxc3 38. bxc3 d5 39. Kg3 Bf6 0-1

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.18"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Castaneda Jimenez, Jhon David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1762"]
[BlackElo "2175"]
[PlyCount "76"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. h3 c5 5. e3 Nc6 6. Nbd2 Bd6 7. Bxd6 Qxd6 8. Bb5 0-0 9. Bxc6 bxc6 10. 0-0 cxd4 11. exd4 c5 12. c3 Rb8 13. Qc2 Ba6 14. Rfe1 Rfc8 15. Nb3 cxd4 16. Nbxd4 Ne4 17. Rad1 Qb6 18. Nb3 Bc4 19. Re3 Bxb3 20. axb3 Qxb3 21. Qxb3 Rxb3 22. Nd2 Nxd2 23. Rxd2 Rcb8 24. Ree2 a5 25. f3 a4 26. Kf2 g6 27. Rc2 Rc8 28. Red2 a3 29. bxa3 Rxa3 30. Rd3 Kg7 31. f4 Rc4 32. g3 h5 33. Ke3 h4 34. g4 Re4+ 35. Kf3 Raa4 36. f5 Rf4+ 37. Kg2 gxf5 38. gxf5 Rxf5 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.10"]
[Round "6"]
[White "Zuluaga, Miryam"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1589"]
[BlackElo "1792"]
[PlyCount "30"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. 0-0 Bg4 10. Qd3 0-0 11. Nbd2 f5 12. exf6 Qxf6 13. Nxe4 dxe4 14. Qxe4 Bxf3 15. gxf3 Bxd4 1-0

