[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.23"]
[Round "7.4"]
[White "Tobar Beltran, Carlos Andres"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1896"]
[BlackElo "1730"]
[PlyCount "75"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 e6 7. h3 Bd7 8. Ngf3 Be7 9. Be2 c4 10. Qxb6 axb6 11. 0-0 0-0 12. e4 dxe4 13. Ne5 b5 14. Nxd7 Nxd7 15. Nxe4 Nf6 16. Nxf6+ Bxf6 17. Bf3 Rfe8 18. a3 e5 19. d5 Na5 20. Be3 Nb3 21. Rad1 Bd8 22. d6 e4 23. Bg4 g6 24. Bd7 Re5 25. Bf4 Rc5 26. Rfe1 f5 27. Be3 Re5 28. Bd4 Nxd4 29. cxd4 Re8 30. Bxe8 Ba5 31. d7 Bxe1 32. Rxe1 Kf8 33. f3 exf3 34. gxf3 f4 35. Re5 b4 36. axb4 b6 37. d5 b5 38. d6 1-0

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.22"]
[Round "6.4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Peinado, Giovanny"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1730"]
[BlackElo "2151"]
[PlyCount "94"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 exd5 6. Qe2+ Be7 7. Bxf6 gxf6 8. 0-0-0 c6 9. Re1 Be6 10. Nh3 Qd6 11. g3 f5 12. Kb1 Nd7 13. Nf4 Nf8 14. Nxe6 fxe6 15. Qe5 Qxe5 16. dxe5 Bb4 17. a3 Bxc3 18. bxc3 Nd7 19. f4 Nc5 20. c4 Ke7 21. cxd5 cxd5 22. Ka2 Rac8 23. Rb1 b6 24. Bd3 h5 25. h3 Rhg8 26. g4 Nxd3 27. cxd3 fxg4 28. hxg4 Rxg4 29. Rxh5 Rxf4 30. Rh7+ Rf7 31. Rbh1 Rcf8 32. Kb3 Kd7 33. R1h6 Ke7 34. Kb4 a6 35. a4 Rxh7 36. Rxh7+ Rf7 37. Rh4 Kd7 38. a5 Kc6 39. Rh6 Re7 40. d4 Re8 41. Rh7 Rg8 42. Rh6 bxa5+ 43. Kxa5 Kd7 44. Rh4 Kc6 45. Rh6 Kd7 46. Rh4 Kc6 47. Rh6 Rh8 1/2-1/2

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "4.4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Garcia Rojas, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1730"]
[BlackElo "1749"]
[PlyCount "56"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Norte de Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 g6 3. c4 d5 4. Nc3 dxe4 5. Nxe4 Bg7 6. Be3 Nh6 7. Ng3 Ng4 8. Be2 Nxe3 9. fxe3 c5 10. Nf3 Nc6 11. d5 Qa5+ 12. Kf2 Ne5 13. Nxe5 Bxe5 14. Qc2 Qc7 15. Rad1 f5 16. Bf3 0-0 17. Ne2 Rf6 18. h3 Bd7 19. g3 Raf8 20. Rdg1 Qa5 21. b3 Qa3 22. Nc1 Ra6 23. Qe2 Bc8 24. h4 Bb2 25. Nd3 Bg7 26. Nc1 Bb2 27. Nd3 Bg7 28. Nc1 Bb2 1/2-1/2

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "5.4"]
[White "Botello, Gregory Paul"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1730"]
[PlyCount "60"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Casanare"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 e6 7. Ngf3 Bd7 8. Qxb6 axb6 9. Bc7 c4 10. Bxb6 Bd6 11. e4 Nxe4 12. Nxe4 dxe4 13. Ng5 f5 14. Bxc4 Ke7 15. d5 Ne5 16. Bb3 Nd3+ 17. Ke2 exd5 18. Bxd5 Nf4+ 19. Kf1 Nxd5 20. Bd4 Nf4 21. g3 Bb5+ 22. Ke1 Nd3+ 23. Kd2 Be5 24. Bxe5 Nxe5 25. f4 Rhd8+ 26. Kc2 Ng4 27. Rhe1 h6 28. Nh3 Rd3 29. Ng1 Rad8 30. Re2 R3d6 0-1

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.20"]
[Round "3.4"]
[White "Hernandez, Esneyder"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1822"]
[BlackElo "1730"]
[PlyCount "101"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Huila"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d6 6. e3 Qe7 7. a3 Ba5 8. Nc3 h6 9. Be2 0-0 10. 0-0 Bf5 11. Nb5 Bb6 12. c4 Ne5 13. d4 Nxf3+ 14. Bxf3 c6 15. Nc3 Ne4 16. Rc1 Nxc3 17. Bxc3 Be4 18. Bxe4 Qxe4 19. Rb1 Rab8 20. a4 c5 21. Re1 Rfe8 22. a5 Bd8 23. dxc5 dxc5 24. Qd5 Qxd5 25. cxd5 Bc7 26. Red1 Bd6 27. Rb5 b6 28. Rdb1 bxa5 29. Rxb8 Rxb8 30. Rxb8+ Bxb8 31. Bxa5 f5 32. f3 Be5 33. f4 Bd6 34. Kf2 Kf7 35. Kf3 Ke7 36. h3 Kd7 37. g4 g6 38. e4 fxe4+ 39. Kxe4 Bc7 40. Bc3 a5 41. h4 a4 42. g5 hxg5 43. fxg5 Bd8 44. Kd3 a3 45. Kc4 Kd6 46. Ba1 a2 47. Kb3 Kxd5 48. Kxa2 Ke6 49. Kb3 Kd7 50. Bg7 Kd6 51. Bf8+ 1/2-1/2

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "2.4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Corpus Avila, Sagan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1730"]
[BlackElo "1426"]
[PlyCount "33"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "San Andres Islas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. dxe5 Bb4 6. exf6 Qxf6 7. Bd2 Bg4 8. Nxd5 Qe6 9. Nxc7+ Kd8 10. Nxe6+ fxe6 11. Bxb4+ Nd4 12. Qxd4+ Ke8 13. 0-0-0 Kf7 14. Qd7+ Kg6 15. Nh4+ Kg5 16. Qxg7+ Kxh4 17. Be7+ 1-0

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "1.4"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2190"]
[BlackElo "1730"]
[PlyCount "79"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Bogota"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. Nbd2 Bg4 8. h3 Bd7 9. Re1 Qc8 10. Nf1 a6 11. Ba4 Ne7 12. d4 Bxa4 13. Qxa4 exd4 14. cxd4 Ba7 15. Bg5 Ng6 16. Ng3 Nd7 17. h4 f6 18. h5 Ne7 19. Bf4 h6 20. Rac1 Nc6 21. Nf5 Kh8 22. N3h4 Re8 23. Ng6+ Kh7 24. d5 Nc5 25. Rxc5 b5 26. Qd1 Bxc5 27. dxc6 Rxe4 28. Rxe4 Qxf5 29. Re7 Bb6 30. Qf3 Rg8 31. Qe4 Qxe4 32. Rxe4 d5 33. Re7 Rc8 34. Rd7 d4 35. Kf1 Ba5 36. Ke2 b4 37. Kd3 b3 38. axb3 Be1 39. Rxc7 Re8 40. Re7 1-0

[Event "Pasto op 3rd"]
[Site "Pasto"]
[Date "2023.02.19"]
[Round "5"]
[White "Cajamarca Gordillo, Sebastian Alejandro"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1647"]
[BlackElo "1461"]
[PlyCount "85"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Nd7 7. Bd3 Nb6 8. Ne2 c5 9. 0-0 Be7 10. Be3 Bd7 11. Qd2 0-0 12. f4 f5 13. exf5 exf5 14. dxc5 Na4 15. Bc4+ Kh8 16. Rfd1 Bc6 17. Bd4 Bxc5 18. Bxc5 Nxc5 19. Qe3 Qe8 20. Qxc5 Qe4 21. Bd5 Bxd5 22. Rxd5 Qxe2 23. Re5 Qd2 24. Qd4 Qxd4+ 25. cxd4 Rad8 26. d5 Kg8 27. Rd1 Rd6 28. Rd2 g6 29. Kf2 Kf7 30. Rde2 Rd7 31. Ke3 Re8 32. Kd4 Rde7 33. h4 Kf6 34. g3 h6 35. a4 b6 36. Rc2 h5 37. Rc6+ Kf7 38. Rc3 Kf6 39. Rc4 Kf7 40. Rc6 Kg7 41. d6 Re6 42. Kd5 Rxe5+ 43. fxe5 1-0

[Event "Pasto op 3rd"]
[Site "Pasto"]
[Date "2023.02.19"]
[Round "6"]
[White "Finley Rosero, Karol Valentina"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1769"]
[BlackElo "1461"]
[PlyCount "92"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Bb7 10. Nxd4 Nxd5 11. Nxc6 Bxc6 12. exd5 Bb7 13. a4 0-0 14. axb5 axb5 15. Rxa8 Bxa8 16. Qe2 Bf6 17. Qxb5 Qb8 18. Qxb8 Rxb8 19. c4 Kf8 20. Nc3 Rb3 21. Nb5 Bxd5 22. Nxc7 Bc6 23. Bf4 Be7 24. Re2 Rd3 25. Rd2 Rxd2 26. Bxd2 Bd8 27. Nd5 Bxd5 28. cxd5 Ke7 29. f3 Bb6+ 30. Kf1 Bd4 31. Bc3 Bxc3 32. bxc3 Kf6 33. f4 Kf5 34. Ke2 Ke4 35. Kd2 f5 36. g3 Kxd5 37. Kd3 Kc5 38. c4 d5 39. cxd5 Kxd5 40. h3 h5 41. Ke3 g6 42. Kd3 Kc5 43. Kc3 Kd5 44. Kd3 Kc5 45. Kc3 Kd5 46. Kd3 Kc5 1/2-1/2

[Event "Pasto op 3rd"]
[Site "Pasto"]
[Date "2023.02.18"]
[Round "3"]
[White "Alpala Mejia, David Mauricio"]
[Black "Ortega Moran, Helmer Andres"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1461"]
[BlackElo "1705"]
[PlyCount "45"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Be3 Nbd7 11. Qd2 d5 12. cxd5 cxd5 13. Rad1 dxe4 14. Ndb5 exf3 15. Rxf3 Qa5 16. Nd6 Ne5 17. Rxf6 Rd8 18. Rff1 Bf8 19. Nce4 Qxa2 20. Qc3 Bg4 21. Nf6+ Kg7 22. Nxg4 Bxd6 23. Rxd6 1-0

[Event "Pasto op 3rd"]
[Site "Pasto"]
[Date "2023.02.18"]
[Round "4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Pai, Juan David"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1461"]
[BlackElo "2050"]
[PlyCount "98"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 Nbd7 9. f4 Be7 10. Nc3 b6 11. g4 h6 12. g5 hxg5 13. fxg5 Nh5 14. g6 Ne5 15. gxf7+ Kf8 16. Nf3 Bf6 17. Be3 Rb8 18. Rac1 Bd7 19. Ng5 Ke7 20. b4 Nxd3 21. Qxd3 Be5 22. f8Q+ Rbxf8 23. Rxf8 Rxf8 24. Rf1 Nf4 25. Bxf4 Bxf4 26. Nh3 Be5 27. Rxf8 Kxf8 28. Ng5 Ke7 29. Qf1 Bd4+ 30. Kg2 Bf6 31. Nh7 b5 32. Nxf6 gxf6 33. Qf3 Qxc4 34. a3 Bc6 35. h4 f5 36. Qe3 Bxe4+ 37. Kf2 Kf7 38. h5 Qd3 39. Qg3 Qxg3+ 40. Kxg3 e5 41. Kh4 Kf6 42. a4 Bc6 43. axb5 axb5 44. Nd1 d5 45. h6 d4 46. h7 Kg7 47. Kg5 e4 48. Nf2 e3 49. Nd3 Be4 0-1

[Event "Pasto op 3rd"]
[Site "Pasto"]
[Date "2023.02.17"]
[Round "1"]
[White "Guayara Diaz, William Alonso"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1812"]
[BlackElo "1461"]
[PlyCount "99"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 h6 6. Bd3 d5 7. a3 Qb6 8. Rb1 a5 9. Qe2 Be7 10. h3 a4 11. Ngf3 c4 12. Bc2 Ra5 13. 0-0 Rb5 14. e4 Rxb2 15. exd5 exd5 16. Bxa4 Be6 17. Nxc4 Rxe2 18. Nxb6 0-0 19. Bd1 Ra2 20. a4 Ne4 21. Rb3 Na5 22. Rb1 Nc4 23. Nxc4 dxc4 24. Rxb7 Bf6 25. Be5 Nxc3 26. Bxf6 gxf6 27. Nh2 Rd8 28. Ng4 Rxd4 29. Bf3 Kg7 30. Rc1 Bxg4 31. hxg4 Nxa4 32. Rb4 Nb2 33. Rc2 Ra1+ 34. Kh2 Nd3 35. Rbxc4 Rxc4 36. Rxc4 Nxf2 37. Rd4 Ra3 38. Rd7 Nd3 39. Rd4 Ne5 40. Kg3 Rd3 41. Rxd3 Nxd3 42. Be4 Nc5 43. Bc2 Kf8 44. Kh4 Ne6 45. Kh5 Nf4+ 46. Kxh6 Nxg2 47. g5 Ne3 48. Bd3 f5 49. g6 Ng4+ 50. Kg5 1/2-1/2

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.15"]
[Round "7"]
[White "Alpala Mejia, David Mauricio"]
[Black "Huertas Riascos, Edwin Mauricio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1393"]
[BlackElo "1734"]
[PlyCount "59"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. 0-0-0 a6 7. f3 Nc6 8. h4 h5 9. Bh6 e5 10. Bxg7 Kxg7 11. dxe5 Nxe5 12. Nh3 b5 13. b3 Rb8 14. Nf4 Bb7 15. Ncd5 Nxd5 16. Nxd5 Bxd5 17. Qxd5 Qf6 18. Kb1 Rfd8 19. Be2 c6 20. Qd2 Nc4 21. Bxc4 bxc4 22. Qd4 cxb3 23. axb3 Rd7 24. e5 Qe6 25. exd6+ Kg8 26. Rhe1 Qf5 27. Re5 Rxb3+ 28. Kc1 Qxe5 29. Qxe5 Rb5 30. Qe8+ 1-0

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.15"]
[Round "5"]
[White "Alpala Mejia, David Mauricio"]
[Black "Naranjo Diaz, Juan Felipe"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1393"]
[BlackElo "1587"]
[PlyCount "80"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Re8 9. Qd2 Be6 10. Nd4 Bd5 11. 0-0-0 c5 12. Nf5 Bxa2 13. Nxe7+ Rxe7 14. b3 Qa5 15. Kb2 Bxb3 16. cxb3 Nc6 17. Ra1 Qb6 18. Bg5 f6 19. Bc4+ Kh8 20. Bxf6 gxf6 21. Qh6 Na5 22. Qxf6+ Rg7 23. Ra4 Nxc4+ 24. Rxc4 d5 25. Qxb6 axb6 26. Rf4 Rxg2 27. Rd1 Rxh2 28. Rxd5 Re8 29. Kc2 Re2+ 30. Kd3 Rexf2 31. Rd8+ Kg7 32. Rd7+ Kg6 33. Rd6+ Kg5 34. Rxf2 Rxf2 35. Rxb6 h5 36. Rxb7 Rf4 37. Ke3 Rg4 38. Rg7+ Kh4 39. Rxg4+ hxg4 40. Kf2 Kg5 1/2-1/2

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.15"]
[Round "6"]
[White "Pinillos Lagos, Luis Carlos"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "D38"]
[BlackElo "1393"]
[PlyCount "86"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 c6 7. cxd5 Qa5 8. Nd2 Nxd5 9. Nxd5 exd5 10. a3 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 Nd7 13. e3 0-0 14. Bd3 Re8 15. b4 a5 16. b5 c5 17. dxc5 Nxc5 18. Bc2 Be6 19. Rac1 Rac8 20. Bg3 Bf5 21. Bd6 Bxc2 22. Bxc5 Rxc5 23. Rxc2 Rxb5 24. Rhc1 b6 25. Rc7 Re6 26. Rd7 Rf6 27. f3 Kh7 28. Rc3 Kg6 29. Kc2 h5 30. Rb3 Rc6+ 31. Rc3 Rxc3+ 32. Kxc3 f6 33. a4 Rb4 34. Rxd5 Rxa4 35. Rb5 Ra2 36. g4 Rxh2 37. gxh5+ Rxh5 38. Rxb6 Rh3 39. Ra6 Rxf3 40. Rxa5 Rxe3+ 41. Kd4 Re5 42. Ra1 Re8 43. Rg1+ Kf7 0-1

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.14"]
[Round "2"]
[White "Alpala Mejia, David Mauricio"]
[Black "Bastidas Portilla, Carlos Ivan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1393"]
[PlyCount "123"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 e6 4. Bb5+ c6 5. dxc6 bxc6 6. Be2 Bd6 7. d3 h6 8. Nc3 0-0 9. 0-0 Nbd7 10. Nd2 Qc7 11. g3 Ba6 12. Nde4 Nxe4 13. Nxe4 Be7 14. d4 Bb7 15. c3 Rad8 16. Be3 c5 17. Nd2 e5 18. Bf3 Ba6 19. Re1 exd4 20. cxd4 cxd4 21. Bf4 Bd6 22. Rc1 Qb8 23. Bxd6 Qxd6 24. Rc6 Qb4 25. Rxa6 Qxb2 26. Qc1 Qb8 27. Qb1 Nc5 28. Qxb8 Rxb8 29. Rxa7 Rb2 30. Nc4 Rc2 31. Na3 Rxa2 32. Nb5 Rd2 33. Rd1 Rxd1+ 34. Bxd1 d3 35. Rc7 Ne4 36. f3 Rb8 37. fxe4 Rxb5 38. Rd7 Rb4 39. Rxd3 g5 40. Bf3 Kf8 41. Rd2 Ke7 42. Kf2 Rb3 43. Ra2 Rc3 44. Ra7+ Kf6 45. Ra6+ Kg7 46. Be2 Rc2 47. Rd6 Rb2 48. Ke3 Rb3+ 49. Rd3 Rb4 50. Rd2 Kf6 51. Bd3 Ke5 52. Ra2 Kf6 53. Ra5 Kg7 54. Rf5 Rb3 55. Rf2 Ra3 56. Kd4 Ra4+ 57. Bc4 Ra7 58. Rxf7+ Rxf7 59. Bxf7 Kxf7 60. Ke5 Kg7 61. Kf5 Kf7 62. e5 1-0

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.14"]
[Round "3"]
[White "Martinez Pinchao, Juan Manuel"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1750"]
[BlackElo "1393"]
[PlyCount "117"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd4 Nc6 8. Nc3 Bb4 9. e5 Bxc3+ 10. bxc3 Qe7 11. Bb5 0-0 12. Bxc6 bxc6 13. 0-0 c5 14. Nd2 Bb7 15. f4 f6 16. Qg4 f5 17. Qh5 Qf7 18. Qxf7+ Rxf7 19. Nb3 cxd4 20. cxd4 g5 21. Nc5 Bc6 22. Rab1 Rg7 23. g3 h5 24. fxg5 Rxg5 25. Rf4 Rg4 26. Kf2 Rxf4+ 27. gxf4 Kf7 28. Rb3 Rg8 29. Rg3 Rg4 30. Rxg4 fxg4 31. Kg3 Kg6 32. Nd3 Kf5 33. Nf2 Bf3 34. h4 Be2 35. a4 a5 36. Nh1 Bd1 37. Kf2 Bxa4 38. Ke3 g3 39. Nxg3+ Kg4 40. Ne4 Kxh4 41. Nf6 Bc6 42. d5 exd5 43. Kd4 a4 44. Kc3 Kg3 45. Nxh5+ Kg4 46. Ng7 Kxf4 47. e6 dxe6 48. Nxe6+ Ke5 49. Nd4 Bd7 50. Nc2 Ke4 51. Kb2 Bg4 52. Nb4 d4 53. Kc2 Be6 54. Kb2 Bb3 55. Ka3 Ke3 56. Kb2 Ke2 57. Ka3 Kd1 58. Kb2 Kd2 59. Nc6 1/2-1/2

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.14"]
[Round "4"]
[White "Zambrano Erazo, Esteban Santiago"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "1530"]
[BlackElo "1393"]
[PlyCount "84"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nc3 Nxc3 10. bxc3 Be7 11. Nd4 Nxd4 12. cxd4 c5 13. dxc5 Bxc5 14. a4 0-0 15. axb5 axb5 16. Rxa8 Qxa8 17. Qd3 Qb7 18. c3 Rd8 19. Bc2 g6 20. Bg5 Be7 21. Bxe7 Qxe7 22. Qxb5 Qg5 23. f4 Qe7 24. f5 Bd7 25. Qe2 Qc5+ 26. Qf2 Qxf2+ 27. Rxf2 Re8 28. fxg6 hxg6 29. Bb3 Be6 30. Rc2 Rb8 31. Ba2 Ra8 32. Kf2 Ra3 33. Rd2 Rxc3 34. Bxd5 Bxd5 35. Rxd5 Kf8 36. Rd4 Ke7 37. Re4 Ke6 38. h4 Rc5 39. g4 Rxe5 40. Rxe5+ Kxe5 41. Kf3 f5 42. gxf5 Kxf5 1/2-1/2

[Event "Pasto Futuros Maestros-B"]
[Site "Pasto"]
[Date "2023.01.13"]
[Round "1"]
[White "Chaucanes Cardenas, Marilin Yurany"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "1393"]
[PlyCount "60"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. e3 Qc7 7. 0-0 cxd4 8. exd4 Qxc4 9. b3 Qc8 10. Bb2 Be7 11. Nbd2 d6 12. Rc1 Qd7 13. Qe2 Ba6 14. Nc4 d5 15. Nfe5 Qd8 16. Qf3 0-0 17. Rfe1 Bb7 18. Ne3 Nbd7 19. N3g4 Nxg4 20. Qxg4 Nf6 21. Qf4 Bd6 22. h4 Nd7 23. Qd2 Qe7 24. a4 Nxe5 25. dxe5 Bb4 26. Bc3 Bxc3 27. Rxc3 Rac8 28. Rec1 Qb4 29. Qd3 Ba6 30. Qb1 Rxc3 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "3.4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Acosta Angulo, Mariana Valentina"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1631"]
[BlackElo "1383"]
[PlyCount "72"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. 0-0 Qc7 8. Qe2 d6 9. Nd1 Nd7 10. Be3 Ngf6 11. f3 Be7 12. c4 bxc4 13. Bxc4 0-0 14. Rc1 Qa5 15. a3 Ne5 16. Ba2 Rac8 17. Nf2 d5 18. Bd2 Qb6 19. Be3 Qd8 20. Rxc8 Qxc8 21. Rc1 Qd7 22. exd5 Nxd5 23. Bd2 Ng6 24. Nd3 Rd8 25. Ne5 Nxe5 26. Qxe5 Nf6 27. Be3 Bd6 28. Qa5 Bb8 29. Qc3 Qd6 30. f4 Ne4 31. Qe1 e5 32. Nf5 Qf6 33. g4 exf4 34. Bd4 Qg5 35. h3 g6 36. Ng7 h5 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "2.4"]
[White "Campos Gomez, Manuel"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1976"]
[BlackElo "1631"]
[PlyCount "47"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nbd2 Bb7 11. b3 Re8 12. Rfd1 Rc8 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qe2 Ba3 17. Re1 Qe7 18. Rad1 Rcd8 19. Ne5 c5 20. Nc6 Bxc6 21. Bxc6 Rf8 22. d5 Bb4 23. d6 Bxe1 24. dxe7 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "7.1"]
[White "Alpala Mejia, David Mauricio"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1395"]
[BlackElo "2187"]
[PlyCount "72"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Cundinamarca II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nc6 6. Qd2 Nf6 7. Bb2 e6 8. 0-0-0 Be7 9. f4 Qc7 10. Nf3 0-0 11. Kb1 b5 12. Bd3 Nd7 13. f5 Nde5 14. fxe6 fxe6 15. Rhf1 Bd7 16. Nxe5 Nxe5 17. Rxf8+ Bxf8 18. a3 Rb8 19. Na2 a5 20. Qc3 Qa7 21. Qd4 Qb7 22. b4 axb4 23. Nxb4 Rc8 24. Qe3 Nc4 25. Bxc4 bxc4 26. Rf1 Be8 27. g4 Bg6 28. Re1 Be7 29. g5 Qa8 30. Qd4 Bf8 31. Rf1 Qb7 32. Re1 Qa8 33. Rf1 c3 34. Bxc3 e5 35. Qd5+ Qxd5 36. Nxd5 Bxe4 0-1

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "6.1"]
[White "Gonzalez Velasco, Leandro"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1999"]
[BlackElo "1395"]
[PlyCount "113"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Qa5 9. 0-0-0 Bd7 10. h4 Nxd4 11. Bxd4 h5 12. Kb1 Rc8 13. Nd5 Qxd2 14. Rxd2 Nxd5 15. Bxg7 Rg8 16. Bd4 Nb6 17. b3 Bc6 18. Be2 Rd8 19. Rhd1 Kd7 20. a4 Kc7 21. a5 Nc8 22. b4 b6 23. b5 Bd7 24. a6 e5 25. Bc3 f5 26. Bb4 fxe4 27. fxe4 Be6 28. Rd3 g5 29. Rc3+ Kd7 30. Rc6 Ke7 31. hxg5 Rxg5 32. Be1 Rxg2 33. Bh4+ Kd7 34. Bxd8 Rxe2 35. Bxb6 Rxe4 36. Bc5 d5 37. Rg1 Bg4 38. Rf1 Rf4 39. Rxf4 exf4 40. Rf6 f3 41. Bf2 Kc7 42. Rc6+ Kb8 43. Rh6 Bd7 44. Rh7 Kc7 45. Bg3+ Kd8 46. Rxh5 Bxb5 47. Rxd5+ Bd7 48. c4 Nb6 49. Rd4 Na4 50. Kc2 Nc5 51. Rd6 Ke7 52. Rh6 Bf5+ 53. Kb2 Nd3+ 54. Ka3 f2 55. Bh4+ Kd7 56. Bxf2 Nxf2 57. Rf6 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "5.1"]
[White "Alpala Mejia, David Mauricio"]
[Black "Manrique, Elvis"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1395"]
[BlackElo "1867"]
[PlyCount "75"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Sucre"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Nc6 6. exd5 exd5 7. 0-0 Be7 8. dxc5 Bxc5 9. Re1+ Kf8 10. Nb3 Bd6 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Qc7 14. Nd4 Ne5 15. Qe2 a6 16. Bd3 Nc4 17. Bxc4 dxc4 18. Nf5 b5 19. Nxd6 Qxd6 20. Rad1 Qc6 21. Qd2 Ne8 22. Qb4+ Kg8 23. Qe7 h6 24. Bc5 Kh7 25. Bb4 a5 26. Bc3 b4 27. Be5 f6 28. Bf4 Rg8 29. Bxh6 Kxh6 30. Rd4 g5 31. Re6 Qb5 32. Rd7 Qf5 33. g4 Qxc2 34. h4 Qg6 35. hxg5+ Kxg5 36. Qc5+ Kh6 37. Qe3+ Qg5 38. Qh3+ 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "4.1"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1828"]
[BlackElo "1395"]
[PlyCount "69"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Santander Chessfy"]
[BlackTeam "Narino"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e6 5. Ngf3 Nd7 6. g3 Qc7 7. Bg2 Ngf6 8. 0-0 b5 9. Re1 Bc5 10. h3 0-0 11. e5 Nd5 12. c4 Ne7 13. cxb5 cxb5 14. Ne4 Bb7 15. Nd6 Rad8 16. Nxb7 Qxb7 17. Qe2 Qb6 18. Be3 Nf5 19. Bxc5 Qxc5 20. Kh2 Nb6 21. Rac1 Qd5 22. b3 Nd4 23. Nxd4 Qxd4 24. Red1 Qb4 25. Qe3 Qe7 26. Bc6 Nd5 27. Qc5 Qg5 28. Bxd5 Rxd5 29. Rxd5 exd5 30. f4 Qd8 31. Qxb5 f6 32. exf6 Rxf6 33. Re1 Rb6 34. Qa4 Rb8 35. Qxa7 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.07"]
[Round "3.1"]
[White "Alpala Mejia, David Mauricio"]
[Black "Gomez, William"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1395"]
[BlackElo "1769"]
[PlyCount "59"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Nbd7 8. Qd2 b5 9. g4 h6 10. 0-0-0 b4 11. Na4 d5 12. Bf4 Bb7 13. e5 Ng8 14. Bd3 Qa5 15. b3 Nc5 16. Kb1 Nxa4 17. bxa4 Qxa4 18. Rhe1 Ne7 19. g5 Nc6 20. Nxc6 Bxc6 21. g6 Bb5 22. gxf7+ Kxf7 23. Rg1 Rc8 24. Bg6+ Ke7 25. Qf2 Kd7 26. Qa7+ Kc6 27. Rxd5 exd5 28. Be8+ Rxe8 29. Rg6+ Bd6 30. Rxd6# 1-0

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.24"]
[Round "4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Ascuntar Mora, Dario Fernando"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1303"]
[BlackElo "1755"]
[PlyCount "91"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 f5 9. Be3 Nf6 10. Bb6 Qd7 11. Nc7+ Kf8 12. Bc4 Rb8 13. Ne6+ Ke8 14. Nxg7+ Kf8 15. Be6 Qxe6 16. Nxe6+ Bxe6 17. Bc7 fxe4 18. Bxb8 Nxb8 19. Qe2 d5 20. f3 Nc6 21. c3 b5 22. Rf1 Ke8 23. Nb1 d4 24. fxe4 Bc4 25. Qf3 Bxf1 26. Qxf1 Rf8 27. Qf5 dxc3 28. bxc3 b4 29. Qc8+ Nd8 30. Qxa6 bxc3 31. Nxc3 Bb4 32. Qb5+ Nd7 33. Qxb4 Nc6 34. Qd6 Rf6 35. Qc7 Nd8 36. Nd5 Rc6 37. Qa5 Rc5 38. Qb4 Ne6 39. Nc3 Nf4 40. Rd1 Nxg2+ 41. Kf2 Nf4 42. Ne2 Rc2 43. Rd2 Nc5 44. Qb8+ Kf7 45. Rxc2 Nxe4+ 46. Ke3 1-0

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.24"]
[Round "6"]
[White "Alpala Mejia, David Mauricio"]
[Black "Garces Munoz, Daniel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1303"]
[BlackElo "1804"]
[PlyCount "81"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 Nf6 6. Nbd2 a6 7. 0-0 e6 8. Qc2 Be7 9. e5 dxe5 10. Nxe5 Nbd7 11. Nxd7 Bxd7 12. Ne4 g6 13. Bh6 Ng4 14. Bg7 Rg8 15. Bd4 f5 16. Nd2 Qc7 17. f4 Kf7 18. Nf3 Bc5 19. Qe2 Bxd4+ 20. cxd4 Qd6 21. Ne5+ Nxe5 22. dxe5 Qb6+ 23. Qf2 Qxf2+ 24. Kxf2 Bc6 25. Rg1 Rad8 26. Ke3 Rd7 27. Rad1 Rgd8 28. g3 Bd5 29. b3 b5 30. Be2 h5 31. Bf3 Bxf3 32. Rxd7+ Rxd7 33. Kxf3 Rd2 34. Rg2 Rxg2 35. Kxg2 Ke7 36. Kh3 a5 37. Kh4 Kf7 38. Kg5 Kg7 39. a3 b4 40. axb4 axb4 41. h4 1-0

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.24"]
[Round "5"]
[White "Munoz Vallejo, Jheferson Santiago"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1665"]
[BlackElo "1303"]
[PlyCount "120"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. 0-0 Nbd7 8. Kh1 Bg7 9. Be3 Nc5 10. h3 Nxd3 11. cxd3 0-0 12. f4 e5 13. fxe5 dxe5 14. Nb3 Nh5 15. Ne2 f5 16. exf5 Bxf5 17. d4 Qd5 18. dxe5 Qxe5 19. Qd4 Qe6 20. Qb6 Qe4 21. Nd2 Qd3 22. Nf4 Ng3+ 23. Kg1 Qc2 24. Rf3 Qxb2 25. Qxb2 Bxb2 26. Re1 Ne4 27. Nc4 Bf6 28. Nd5 Bh4 29. Ref1 Be6 30. Ncb6 Rxf3 31. Rxf3 Rf8 32. Bf4 g5 33. Ne7+ Kg7 34. Be5+ Nf6 35. g4 Bxa2 36. Nbd5 Bxd5 37. Nxd5 Kf7 38. Rxf6+ Ke8 39. Re6+ Kd7 40. Rd6+ Ke8 41. Nf6+ Ke7 42. Rb6 Rc8 43. Rxb7+ Ke6 44. Bb2 Rc2 45. Rb6+ Kf7 46. Ne4 Re2 47. Rf6+ Ke7 48. Ba3+ Kd7 49. Nc5+ Kc7 50. Nxa6+ Kd7 51. Nc5+ Kc7 52. Ne6+ Kd7 53. Nf8+ Kc7 54. Nxh7 Re3 55. Bd6+ Kd7 56. Nf8+ Ke8 57. Ng6 Re1+ 58. Rf1 Re6 59. Nxh4 gxh4 60. Bb4 Re3 1-0

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.23"]
[Round "2"]
[White "Alpala Mejia, David Mauricio"]
[Black "Burbano Ordonez, Juan Daniel"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "1303"]
[BlackElo "1600"]
[PlyCount "99"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nf6 4. 0-0 d6 5. Re1 Be7 6. d4 Bd7 7. Nc3 0-0 8. Bxc6 Bxc6 9. dxe5 dxe5 10. Qxd8 Raxd8 11. Nxe5 Bxe4 12. Nxe4 Nxe4 13. Nd3 f5 14. f3 Bc5+ 15. Kf1 Bb6 16. fxe4 fxe4+ 17. Nf4 e3 18. Bxe3 Bxe3 19. Rxe3 Rxf4+ 20. Ke2 Rdf8 21. Rf3 Re4+ 22. Re3 Ref4 23. Rf3 Re8+ 24. Re3 Rfe4 25. Rxe4 Rxe4+ 26. Kd3 Rf4 27. Ke3 Rf6 28. Rd1 Re6+ 29. Kf3 Rc6 30. c3 h6 31. Rd8+ Kf7 32. g4 a5 33. Rd5 b6 34. h4 Rf6+ 35. Ke4 Re6+ 36. Kf3 c5 37. b3 Ke7 38. Kf4 g6 39. Re5 Kd6 40. Rxe6+ Kxe6 41. Ke4 b5 42. a4 c4 43. axb5 cxb3 44. Kd3 a4 45. c4 a3 46. Kc3 b2 47. Kc2 Kd6 48. b6 Kc6 49. c5 Kb7 50. g5 1/2-1/2

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.23"]
[Round "3"]
[White "Ortega Rivera, Jaime Guillermo"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1301"]
[BlackElo "1303"]
[PlyCount "102"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[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 e6 3. Nf3 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bg5 Na5 8. e4 Ba6 9. e5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. fxg3 Rc8 14. Be2 c5 15. 0-0 cxd4 16. cxd4 Bxc4 17. Nxc4 Nxc4 18. Bh5 0-0 19. Qe2 f5 20. g4 f4 21. Qd3 Qe7 22. Rfc1 Ne3 23. Qg6+ Qg7 24. Qe4 Nd5 25. Qd3 Ne7 26. Qa6 Rxc1+ 27. Rxc1 Nc6 28. Qd3 Rd8 29. Bg6 Na5 30. Be4 Qe7 31. h3 d5 32. Bf3 Nc4 33. Qg6+ Kf8 34. Qxh6+ Ke8 35. Bd1 Kd7 36. Qg6 Nxa3 37. Ba4+ b5 38. Bb3 Nc4 39. Qb1 Qb4 40. Qa2 Na5 41. Bc2 Qxd4+ 42. Kh1 Nc6 43. Qa6 Rb8 44. Ba4 Qb6 45. Bxb5 Qxb5 46. Rxc6 Qxc6 47. Qxa7+ Rb7 48. Qa3 d4 49. h4 Rc7 50. h5 Qc1+ 51. Qxc1 Rxc1+ 0-1

[Event "Pasto Narino Cup"]
[Site "Pasto"]
[Date "2022.07.23"]
[Round "1"]
[White "Pai, Juan David"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2078"]
[BlackElo "1303"]
[PlyCount "37"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[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 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 0-0 7. Ngf3 Nbd7 8. 0-0 dxc4 9. Nxc4 c5 10. Rc1 cxd4 11. Qxd4 Qe7 12. Rfd1 Qc5 13. Nd6 Qxd4 14. Nxd4 Nd5 15. Bxd5 exd5 16. N4f5 Nb6 17. Ne7+ Kh8 18. Nexc8 Nxc8 19. Nxb7 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "7"]
[White "Alpala Mejia, David Mauricio"]
[Black "Dabraccio, Guillermo"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "1591"]
[PlyCount "67"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. b3 Nc6 4. Nge2 g6 5. Bb2 Bg7 6. f3 e6 7. d3 Nge7 8. Qd2 h5 9. Nd1 Bxb2 10. Nxb2 b6 11. d4 d6 12. d5 exd5 13. exd5 Nb4 14. c4 Bf5 15. Kd1 Nc2 16. Rc1 Na3 17. Na4 b5 18. Qb2 Rg8 19. Nac3 Qa5 20. Ng3 Rb8 21. Nce4 Bxe4 22. Nxe4 Nf5 23. Nf6+ Ke7 24. Nxg8+ Rxg8 25. Bd3 Ne3+ 26. Ke2 Nxg2 27. Kf2 Nf4 28. Rhe1+ Kd7 29. Bf1 Re8 30. Rxe8 Kxe8 31. Re1+ Kd7 32. Qc1 g5 33. Qe3 Qd8 34. b4 1/2-1/2

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "6"]
[White "Zambrano Perafan, Jose Humberto"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "38"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. Bd2 c5 6. Nf3 cxd4 7. Nxd4 Nxe5 8. Qe2 Nc4 9. Bf4 Qb6 10. Ncb5 a6 11. Nc7+ Kd8 12. Nxa8 Qxb2 13. Qd1 Bb4+ 14. Ke2 e5 15. Bxe5 Nxe5 16. Rb1 Qc3 17. a3 Re8 18. Qc1 Nf3+ 19. Qe3 Nxd4+ 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.28"]
[Round "4"]
[White "Alpala Mejia, David Mauricio"]
[Black "Salguero, Miguel Angel"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1252"]
[PlyCount "70"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. b3 g6 4. Bb2 Bg7 5. f3 0-0 6. d4 e5 7. Nge2 c6 8. g4 exd4 9. Nxd4 d5 10. Bd3 dxe4 11. Nxe4 Nxe4 12. Bxe4 Qh4+ 13. Ke2 Na6 14. Qe1 Qxe1+ 15. Raxe1 c5 16. Ba3 Bxd4 17. h4 Kg7 18. g5 Rb8 19. h5 b5 20. hxg6 fxg6 21. Rh6 Bb7 22. Reh1 Rh8 23. Bxb7 Rxb7 24. f4 Rf7 25. R1h4 Re8+ 26. Kd3 Kg8 27. c3 Re3+ 28. Kd2 Rxc3 29. Bb2 Rf3 30. Bxd4 cxd4 31. f5 R3xf5 32. Rxd4 Rxg5 33. Rh3 Nc5 34. Rc3 Rd7 35. Rxc5 Rxd4+ 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.28"]
[Round "5"]
[White "Cruz, Juan Stevan"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1368"]
[PlyCount "67"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 Nbd7 4. Nf3 e6 5. d3 Bd6 6. Nbd2 0-0 7. Be2 b6 8. c4 c5 9. 0-0 Bb7 10. Qc2 Rc8 11. Rac1 Qc7 12. h3 e5 13. cxd5 Nxd5 14. Nc4 b5 15. Nxd6 Qxd6 16. Qd2 Nb4 17. a3 Bxf3 18. axb4 Bxe2 19. Qxe2 cxb4 20. d4 a6 21. Rfd1 exd4 22. Rxd4 Rxc1+ 23. Bxc1 Qc6 24. Qd2 Nc5 25. Qxb4 Nxb3 26. Ba3 Rc8 27. Qxb3 h6 28. Bb2 a5 29. Rg4 g6 30. Rf4 Qd7 31. Rd4 Qc6 32. Qd1 Qa8 33. Rd7 a4 34. Qd4 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "2"]
[White "Guerra Abril, Jesus Gabriel"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1260"]
[PlyCount "142"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. Qd2 Bb4 9. f3 d5 10. a3 Bxc3 11. Qxc3 dxe4 12. Qc5 exf3 13. Bxf3 Bd7 14. 0-0-0 0-0-0 15. Qg5 Rhg8 16. Bf4 Qb6 17. Nxc6 Bxc6 18. Qe5 Nd7 19. Qh5 e5 20. Bxc6 Qxc6 21. Bg3 Qg6 22. Qf3 Qe6 23. Kb1 f6 24. Qe3 Qb6 25. Qe4 g6 26. Rd2 Nc5 27. Rxd8+ Rxd8 28. Qh4 h5 29. Rf1 Rd6 30. Qc4 Qb5 31. Qxb5 axb5 32. Kc1 Ne4 33. Be1 f5 34. Bb4 Re6 35. Rd1 Nf6 36. Ba5 b6 37. Bb4 Kc7 38. Kd2 Nd5 39. Ke2 Kc6 40. Bd2 f4 41. g3 g5 42. b3 e4 43. c4 f3+ 44. Ke1 bxc4 45. bxc4 Nf6 46. Bxg5 Ng4 47. h3 Ne5 48. Be3 Nxc4 49. Kf2 Nxa3 50. Rc1+ Kb5 51. Rc3 Nc4 52. Bf4 Kb4 53. Rc1 b5 54. Rb1+ Kc5 55. Be3+ Nxe3 56. Kxe3 b4 57. Rc1+ Kb5 58. Rc8 b3 59. Rb8+ Ka4 60. Ra8+ Kb4 61. Rb8+ Kc3 62. Rc8+ Kb2 63. Rc5 Ka1 64. Ra5+ Kb1 65. Rxh5 b2 66. Rc5 Ka2 67. Ra5+ Kb3 68. Rb5+ Kc3 69. h4 Rg6 70. h5 Rxg3 71. h6 Rh3 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "3"]
[White "Vasquez, Rafael1111"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1744"]
[PlyCount "25"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 d5 6. exd5 Qxd5 7. c4 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 Qd7 10. Nb5 Qe7 11. Nd6+ Kf8 12. Bc5 b6 13. Ba3 1-0

[Event "Pasto Narino op"]
[Site "Pasto"]
[Date "2021.10.17"]
[Round "4"]
[White "Tovar Klinger, Cristian Jesus"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1642"]
[BlackElo "1465"]
[PlyCount "45"]
[EventDate "2021.10.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 d5 5. 0-0 Nbd7 6. b3 c5 7. Bb2 cxd4 8. exd4 Bd6 9. Ne5 Qc7 10. f4 0-0 11. Nc3 a6 12. Rf3 Ne8 13. Bxh7+ Kh8 14. Rh3 Nef6 15. Qd3 Bxe5 16. fxe5 Nxe5 17. dxe5 Qxe5 18. Be4+ Kg8 19. Bf3 a5 20. Na4 Qf5 21. Qxf5 exf5 22. Bxf6 gxf6 23. Nxb6 1-0

[Event "Pasto Narino op"]
[Site "Pasto"]
[Date "2021.10.16"]
[Round "3"]
[White "Alpala Mejia, David Mauricio"]
[Black "Zambrano Erazo, Esteban Santiago"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1465"]
[PlyCount "53"]
[EventDate "2021.10.16"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bc4 d6 4. d3 Be7 5. 0-0 Nf6 6. h3 0-0 7. Be3 d5 8. exd5 Nxd5 9. Nbd2 Nf6 10. Re1 h6 11. Ne4 Bf5 12. Ng3 Bh7 13. Bd2 Bd6 14. b4 a6 15. a4 Bxb4 16. Nxe5 Bxd2 17. Nxc6 bxc6 18. Qxd2 Qd7 19. Qb4 a5 20. Qe7 Rae8 21. Qxd7 Nxd7 22. Ne4 Nb6 23. Bb3 Re7 24. Nf6+ gxf6 25. Rxe7 Nd5 26. Bxd5 cxd5 27. Rxc7 1-0

[Event "Pasto Narino op"]
[Site "Pasto"]
[Date "2021.10.16"]
[Round "1"]
[White "Charris Zabaleta, Rafael Julio"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1991"]
[BlackElo "1465"]
[PlyCount "59"]
[EventDate "2021.10.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 g6 4. Nf3 Bg7 5. d4 cxd4 6. Nxd4 Ne7 7. Ndb5 0-0 8. Nd6 Qc7 9. e5 Nf5 10. Nce4 b6 11. Be2 Bb7 12. Nxb7 Qxb7 13. Bf3 Nc6 14. 0-0 Rfd8 15. c3 Qc7 16. g4 d5 17. Nf6+ Bxf6 18. gxf5 Nxe5 19. fxe5 Bxe5 20. Qe2 gxf5 21. Bg5 f6 22. Bh6 Kf7 23. Kh1 Rac8 24. Rf2 d4 25. cxd4 Bxd4 26. Rg2 Rg8 27. Re1 Qc4 28. Bh5+ Ke7 29. Qxc4 Rxc4 30. Rxg8 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Alpala Mejia, David Mauricio"]
[Black "Carrillo Parra, Miguel Alfredo"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2128"]
[PlyCount "56"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. dxe5 Nxe3 9. fxe3 dxe5 10. 0-0 Na6 11. a3 c6 12. b4 Be6 13. b5 Nc5 14. Qxd8 Raxd8 15. Rfd1 f6 16. bxc6 bxc6 17. a4 Kf7 18. a5 Ke7 19. Rxd8 Rxd8 20. Na4 Nxe4 21. Kf1 Bh6 22. Ra3 Rb8 23. Ne1 Rb4 24. Nc3 Nd2+ 25. Kf2 Nxc4 26. Bxc4 Bxc4 27. Nc2 Rb2 28. Ra2 Bxa2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Alpala Mejia, David Mauricio"]
[Black "Frutos, Facundo Sebastian"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "62"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qd1 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg7 9. Nf3 Qc7 10. h3 Be6 11. e3 Nd7 12. Rc1 Rc8 13. Bd3 Qb6 14. b3 Qb4 15. Qc2 Nce5 16. Nxe5 Nxe5 17. 0-0 Nxd3 18. Qxd3 0-0 19. Nd5 Bxd5 20. Qxd5 Rc5 21. Qd3 Rfc8 22. f4 d5 23. fxg5 hxg5 24. Qf5 f6 25. Qe6+ Kf8 26. Be5 R8c6 27. Qf5 dxc4 28. bxc4 Rxc4 29. Rxc4 Qxc4 30. Qxg5 Qxf1+ 31. Kxf1 fxg5 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Alpala Mejia, David Mauricio"]
[Black "Maldonado, Roberto"]
[Result "0-1"]
[ECO "E71"]
[BlackElo "1897"]
[PlyCount "156"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 Nc6 6. Nf3 e5 7. Be3 exd4 8. Nxd4 Nxe4 9. Nxc6 Nxc3 10. Nxd8 Nxd1 11. Rxd1 Kxd8 12. Bd4 Re8+ 13. Be2 Be5 14. Bxe5 Rxe5 15. f4 Re4 16. g3 Be6 17. b3 Bf5 18. Kd2 Kd7 19. Bf3 Rd4+ 20. Kc3 Rxd1 21. Rxd1 c6 22. Bg4 Bxg4 23. hxg4 Re8 24. Rh1 Re3+ 25. Kd2 Rxg3 26. Rxh7 Rxg4 27. Rxf7+ Ke6 28. Rxb7 Rg2+ 29. Kc3 Rxa2 30. b4 Kf5 31. Rf7+ Ke6 32. Rg7 Kf6 33. Rc7 Ra6 34. b5 cxb5 35. cxb5 Ra5 36. Kb4 Ra2 37. Rc6 Ke6 38. Kb3 Ra1 39. Kb2 Ra5 40. Ra6 Rxb5+ 41. Kc3 Rb7 42. Kd4 Rc7 43. Ra5 Rf7 44. Ke3 d5 45. Ra6+ Kf5 46. Ra5 Rd7 47. Rc5 a6 48. Ra5 Rd6 49. Rc5 Ke6 50. Kd4 Rb6 51. Ra5 Rb4+ 52. Ke3 Rb6 53. Kd4 Rb4+ 54. Ke3 Re4+ 55. Kf3 Re1 56. Rxa6+ Kf5 57. Ra5 Rd1 58. Ke2 Rd4 59. Ke3 Re4+ 60. Kd3 Rxf4 61. Rxd5+ Kg4 62. Ke3 Rf7 63. Rd4+ Kg3 64. Rd3 g5 65. Ke2+ Kg2 66. Rd5 g4 67. Rg5 g3 68. Ra5 Kg1 69. Ra1+ Kh2 70. Ra2 g2 71. Ke3 Kh1 72. Rf2 g1Q 73. Kd4 Qxf2+ 74. Kc4 Rd7 75. Kb5 Qb2+ 76. Kc4 Qc2+ 77. Kb4 Rb7+ 78. Ka3 Qb3# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Alpala Mejia, David Mauricio"]
[Black "Vergara, Daniel"]
[Result "0-1"]
[ECO "A56"]
[BlackElo "1966"]
[PlyCount "98"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Bg5 Qb6 4. Bxf6 exf6 5. Qb3 cxd4 6. Nf3 Qxb3 7. axb3 Nc6 8. g3 Bc5 9. Bg2 0-0 10. 0-0 Re8 11. Re1 Nb4 12. Na3 d5 13. cxd5 Nxd5 14. Nxd4 Nb6 15. Ndb5 Re7 16. Nc4 a6 17. Nxb6 Bxb6 18. e3 Be6 19. Nd4 Bxd4 20. exd4 Rae8 21. h4 Bxb3 22. Rxe7 Rxe7 23. Kf1 Bc4+ 24. Kg1 Kf8 25. Rc1 b5 26. d5 Rd7 27. f4 Ke7 28. Re1+ Kd6 29. Re8 Kc5 30. Rc8+ Kd4 31. Ra8 b4 32. Bf1 Bxf1 33. Kxf1 Rd6 34. Ra7 Kxd5 35. Rxf7 Kc4 36. Rxg7 h5 37. Rh7 Kb3 38. Rxh5 Kxb2 39. Rc5 b3 40. h5 Kb1 41. h6 f5 42. h7 Rh6 43. Rxf5 Rxh7 44. Ra5 b2 45. Ke2 Rc7 46. Rxa6 Kc2 47. Ra2 Kb3 48. Ra7 Rc4 49. Rc7 Rxc7 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Bruno, Gerardo"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1660"]
[PlyCount "29"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 a6 3. Nf3 Nc6 4. a3 Bg4 5. e3 e5 6. Be2 Bd6 7. Nc3 Nge7 8. h3 Bh5 9. d4 exd4 10. Nxd4 Bxe2 11. Ndxe2 0-0 12. 0-0 Nf5 13. Nxd5 Bh2+ 14. Kh1 Qxd5 15. Qxd5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Garcia, Jorge"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1999"]
[PlyCount "107"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Ne2 e6 6. 0-0 Be7 7. c3 0-0 8. Na3 a6 9. Nc2 Qc7 10. h3 b6 11. Be3 Bb7 12. Rc1 Rad8 13. d4 cxd4 14. cxd4 Qd7 15. f3 Rc8 16. a3 d5 17. e5 Ne8 18. f4 f6 19. g4 fxe5 20. dxe5 b5 21. b4 a5 22. Ncd4 Nxd4 23. Nxd4 axb4 24. Rxc8 Qxc8 25. axb4 Bxb4 26. Nxb5 Ba6 27. Nd6 Nxd6 28. exd6 Bxf1 29. Bxf1 Qd7 30. Qc2 Qxd6 31. Bd3 g6 32. Qc1 e5 33. f5 e4 34. Bb1 Qg3+ 35. Kf1 Qf3+ 36. Bf2 gxf5 37. Qg5+ Kh8 38. Qe7 Rc8 39. Qe5+ Kg8 40. Qxd5+ Kh8 41. Qe5+ Kg8 42. Ba2+ Kf8 43. Qf6+ Ke8 44. Qf7+ Kd8 45. Qf6+ Be7 46. Qd4+ Ke8 47. Qh8+ Kd7 48. Qd4+ Ke8 49. Qa4+ Kf8 50. Bc4 Qh1+ 51. Ke2 Qf3+ 52. Kf1 Qh1+ 53. Bg1 Qf3+ 54. Bf2 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Guzman Alvarado, Gabriel Augusto"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1705"]
[PlyCount "72"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Be7 9. Na4 Qa5+ 10. c3 Bd7 11. b3 Bxa4 12. bxa4 Qxc3+ 13. Qd2 Qxa1+ 14. Kf2 Nxe4+ 15. Ke3 Nxd2 16. Bb5+ Kf8 17. Rxa1 Bxg5 18. fxg5 axb5 19. Kxd2 Rxa4 20. Nxb5 Nc6 21. Nxd6 Rd4+ 22. Ke3 Rxd6 23. a4 Nb4 24. g6 Nc2+ 25. Ke4 Nxa1 26. gxf7 Kxf7 27. a5 Ra6 28. g4 Rxa5 29. g5 Rc8 30. h4 Rc4+ 31. Kd3 Rxh4 32. g6+ hxg6 33. Kc3 Ra3+ 34. Kb2 Rg3 35. Kxa1 Rh2 36. Kb1 Rg1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Mansilla, Martin"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2180"]
[PlyCount "93"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Bb4 4. Nxe5 Bxc3 5. bxc3 0-0 6. d4 d6 7. Nf3 Bg4 8. Bg5 Bxf3 9. gxf3 Nbd7 10. e3 c5 11. Bd3 Qa5 12. Qd2 cxd4 13. exd4 Rae8+ 14. Kf1 d5 15. c5 Re6 16. Rg1 g6 17. f4 Ne4 18. Bxe4 Rxe4 19. f5 Rfe8 20. fxg6 Qb5+ 21. Kg2 fxg6 22. Kh1 Qe2 23. Qxe2 Rxe2 24. Be3 Nf6 25. Rab1 Ne4 26. Rgf1 b6 27. cxb6 axb6 28. Rxb6 Nxc3 29. Rb7 Ne4 30. a4 Rf8 31. a5 Rxe3 32. a6 Nxf2+ 33. Kg2 Ne4 34. Rxf8+ Kxf8 35. a7 Re2+ 36. Kf3 Rf2+ 37. Ke3 Ra2 38. Rb8+ Kg7 39. a8Q Rxh2 40. Qxd5 Re2+ 41. Kd3 Rd2+ 42. Kxe4 Re2+ 43. Kf3 Re7 44. Rg8+ Kh6 45. Kf4 Rf7+ 46. Qxf7 Kh5 47. Qxh7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Suarez, Agustina"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "68"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 e6 7. Bg5 Be7 8. Nc3 Nc6 9. Nf3 0-0 10. h3 Qb6 11. Rb1 Nd4 12. Nxd4 Qxd4 13. Qd2 e5 14. Nd5 Nxd5 15. Bxe7 Nxe7 16. Kh1 d5 17. exd5 Qxd5 18. Rfe1 Bxh3 19. Be4 Qxd2 20. Bxb7 Rab8 21. gxh3 Qh6 22. Bg2 f6 23. b3 Ng6 24. Re4 Nf4 25. Kh2 Nxg2 26. Kxg2 a5 27. Ra4 Rb4 28. Rxa5 Qg5+ 29. Kf1 Qf5 30. Re1 Qxh3+ 31. Ke2 Re4+ 32. Kd2 Qh6+ 33. Kd1 Rd8+ 34. Rd5 Rxd5# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Torres Morales, Arturo"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1804"]
[PlyCount "25"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Qd2 Nc6 10. Be2 Qc7 11. Rc1 b6 12. Nd5 exd5 13. cxd5 1-0

[Event "Narino Department-ch"]
[Site "Pasto"]
[Date "2019.12.22"]
[Round "5"]
[White "Alpala Mejia, David Mauricio"]
[Black "Ortega Munoz, Jose Julian"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "107"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Nf6 6. h3 h6 7. Be3 Bb6 8. Nbd2 Be6 9. Bb3 0-0 10. 0-0 Na5 11. Re1 Re8 12. Bxe6 Rxe6 13. Nb3 Nc6 14. Bxb6 axb6 15. Qd2 Nh7 16. d4 exd4 17. Nbxd4 Rg6 18. Nf5 Ne5 19. Nxe5 dxe5 20. Qxd8+ Rxd8 21. Ne7+ Kh8 22. Nxg6+ fxg6 23. Rad1 Rc8 24. Rd7 Nf6 25. Rd3 Ra8 26. a3 Kh7 27. c4 Rc8 28. b3 g5 29. g4 Rf8 30. f3 c6 31. Red1 Rf7 32. a4 Kg6 33. Rd6 h5 34. Kg2 h4 35. a5 bxa5 36. Ra1 b6 37. Rxc6 Rb7 38. Rb1 Kh7 39. c5 b5 40. Rb6 Rxb6 41. cxb6 Nd7 42. b7 Kg6 43. Rd1 Nb8 44. Rd8 Na6 45. b8Q Nxb8 46. Rxb8 a4 47. bxa4 bxa4 48. Ra8 a3 49. Kf2 Kf6 50. Ke3 Ke6 51. Kd3 Kd6 52. Kc4 Kc6 53. Rxa3 Kb6 54. Kd5 1-0

[Event "Narino Department-ch"]
[Site "Pasto"]
[Date "2019.12.22"]
[Round "4"]
[White "Cadena Fuertes, Javier Emilio"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "61"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. d3 Bd6 7. Bg5 h6 8. Bh4 0-0 9. Nc3 Re8 10. Qd2 Re6 11. g4 Be7 12. Bg3 Nd7 13. h4 Bc5 14. g5 h5 15. 0-0-0 Bd4 16. Ne2 Bc5 17. Nxe5 Rxe5 18. Bxe5 Nxe5 19. d4 Nc4 20. Qc3 Ba7 21. Qxc4 Bg4 22. g6 Qf6 23. gxf7+ Qxf7 24. Qxf7+ Kxf7 25. f3 Be6 26. Nf4 g6 27. Rhg1 Rg8 28. Nxe6 Kxe6 29. Rg5 Kf6 30. c3 Rd8 31. Rdg1 1-0

[Event "Narino Department-ch"]
[Site "Pasto"]
[Date "2019.12.21"]
[Round "3"]
[White "Alpala Mejia, David Mauricio"]
[Black "Finley Rosero, Karol Valentina"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1595"]
[PlyCount "82"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Qb6 10. Qd2 Nxe4 11. Nxe4 Bxd4 12. Bxd4 Qxd4+ 13. Qxd4 Nxd4 14. Bd3 Bf5 15. c3 Ne6 16. Rae1 d5 17. Nf2 Bxd3 18. Nxd3 Rfe8 19. f5 Ng5 20. f6 exf6 21. Rxe8+ Rxe8 22. Rxf6 Re3 23. Nb4 Re1+ 24. Rf1 Re2 25. Rf2 Re3 26. Nxd5 Rd3 27. Nf4 Rd6 28. Kf1 Ne4 29. Re2 f5 30. c4 Rd4 31. b3 Nc3 32. Re7 Rxf4+ 33. Ke1 Re4+ 34. Rxe4 Nxe4 35. a4 Nc5 36. b4 Nxa4 37. c5 Kf7 38. Kd2 Ke6 39. Kc2 Kd5 40. Kb3 Nxc5+ 41. bxc5 Kxc5 0-1

[Event "Narino Department-ch"]
[Site "Pasto"]
[Date "2019.12.21"]
[Round "1"]
[White "Alpala Mejia, David Mauricio"]
[Black "Garces Munoz, Daniel"]
[Result "0-1"]
[ECO "B62"]
[BlackElo "1841"]
[PlyCount "62"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. f4 Be7 9. Qd3 a6 10. Nxc6 Bxc6 11. Bxc6+ bxc6 12. 0-0-0 Qc7 13. Bxf6 gxf6 14. f5 d5 15. exd5 cxd5 16. Rhe1 Qb6 17. Re2 Rb8 18. b3 d4 19. Na4 Qd6 20. Rde1 e5 21. c3 0-0 22. cxd4 Qa3+ 23. Kb1 Rfd8 24. Qg3+ Kh8 25. dxe5 Qxa4 26. exf6 Bxf6 27. Rd2 Qb5 28. Rd6 Rxd6 29. Qxd6 Qxf5+ 30. Kc1 Rc8+ 31. Kd1 Qc2# 0-1

[Event "Narino Department-ch"]
[Site "Pasto"]
[Date "2019.12.21"]
[Round "2"]
[White "Villota Potosi, Angela Camila"]
[Black "Alpala Mejia, David Mauricio"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "62"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 f6 5. 0-0 d6 6. Nc3 e5 7. Be3 exd4 8. Nxd4 d5 9. Qe2 c5 10. Nb3 d4 11. Na5 Qxa5 12. Bd2 dxc3 13. Bxc3 Qc7 14. e5 Be7 15. Rae1 Qc6 16. f3 c4 17. Bf5 Bc8 18. Bxc8 Qxc8 19. exf6 Qc5+ 20. Rf2 Nxf6 21. Bd4 Qd6 22. f4 Nc6 23. Bxf6 Qxf6 24. Rf3 0-0 25. Re3 Bc5 26. Kh1 Bxe3 27. Qxe3 Rfe8 28. Qxe8+ Rxe8 29. Rxe8+ Kf7 30. Ra8 Qxb2 31. Rxa6 Qc1# 0-1

[Event "COL-ch Superate Intercol U14"]
[Site "Barranquilla"]
[Date "2018.11.20"]
[Round "3.12"]
[White "Alpala Mejia, David Mauricio"]
[Black "Reyna Rojas, Diego Esteban"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1618"]
[PlyCount "125"]
[EventDate "2018.11.19"]
[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 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. Bd3 c5 6. Nf3 cxd4 7. Nxd4 e5 8. Nf3 Nc6 9. 0-0 Bg4 10. Nc3 a6 11. h3 Bh5 12. Be2 Bb4 13. Qxd8+ Rxd8 14. Rd1 0-0 15. Bg5 Rxd1+ 16. Rxd1 Bxc3 17. Bxf6 Bxb2 18. Rb1 Bd4 19. Nxd4 Nxd4 20. Bxh5 gxf6 21. Rxb7 Ne6 22. Bg4 Nc5 23. Ra7 Rd8 24. f3 Rd2 25. Bh5 Rd7 26. Rxd7 Nxd7 27. Kf2 Kf8 28. g3 Nc5 29. Ke3 Ke7 30. f4 exf4+ 31. gxf4 Ke6 32. Kd4 Nd7 33. Bg4+ Kd6 34. Bxd7 Kxd7 35. Kc5 Kc7 36. h4 h5 37. f5 a5 38. a4 Kd7 39. Kd5 Kc7 40. e5 fxe5 41. Kxe5 Kd7 42. Kd5 Kc7 43. f6 Kd7 44. Kc5 Ke6 45. Kb5 Kxf6 46. Kxa5 Kg6 47. Kb4 f5 48. Kc3 f4 49. Kd3 Kf5 50. Ke2 Kg4 51. a5 Kxh4 52. Kf3 Kh3 53. a6 Kh2 54. a7 Kg1 55. Kxf4 h4 56. Kg4 h3 57. Kxh3 Kf1 58. a8Q Ke2 59. Qa3 Kf1 60. Qb2 Ke1 61. Kg3 Kd1 62. Kf3 Ke1 63. Qe2# 1-0

[Event "COL-ch Superate Intercol U14"]
[Site "Barranquilla"]
[Date "2018.11.19"]
[Round "1.10"]
[White "Alpala Mejia, David Mauricio"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1514"]
[PlyCount "124"]
[EventDate "2018.11.19"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Bf5 6. Nc3 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Bxd6 Qxd6 10. Nf3 a6 11. 0-0 Nf6 12. Rfe1 0-0 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Nb4 16. Qb1 Qc6 17. Ng5 Qc2 18. Qxc2 Nxc2 19. Rc1 Rac8 20. Nf3 Nxd4 21. Rxc8 Rxc8 22. h3 Nxf3+ 23. gxf3 g6 24. b3 Rc2 25. a4 a5 26. b4 f5 27. Rxe6 axb4 28. Rb6 Rc7 29. Rxb4 Kf7 30. f4 Ke6 31. Kg2 Kd5 32. Kf3 Rc3+ 33. Ke2 Kc6 34. f3 b6 35. Rd4 Ra3 36. Rb4 Ra2+ 37. Kd3 Rh2 38. Kd4 Rxh3 39. Rc4+ Kb7 40. Rc3 Rh2 41. Ke5 h5 42. Kd6 h4 43. Rc7+ Ka6 44. Rh7 Rh3 45. Rh6 Rxf3 46. Rxh4 Re3 47. Rh6 Re4 48. Rxg6 Rxf4 49. Ke5 Rf1 50. Rf6 Ka5 51. Kd6 Kxa4 52. Kd5 Kb5 53. Kd4 f4 54. Kc3 Rc1+ 55. Kb3 Rf1 56. Rf5+ Ka6 57. Kc4 f3 58. Kd3 b5 59. Rf4 Ka5 60. Ke3 b4 61. Rxf3 Rxf3+ 62. Kxf3 b3 0-1

[Event "COL-ch Superate Intercol U14"]
[Site "Barranquilla"]
[Date "2018.11.19"]
[Round "2.11"]
[White "Sierra Castillo, Elio De Jesus"]
[Black "Alpala Mejia, David Mauricio"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1572"]
[PlyCount "95"]
[EventDate "2018.11.19"]
[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. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. 0-0 Bd7 8. a4 Nf5 9. Be3 c4 10. Qc2 f6 11. exf6 gxf6 12. Nfd2 a5 13. Bh5+ Kd8 14. b3 cxb3 15. Qxb3 Qxb3 16. Nxb3 e5 17. dxe5 Nxe5 18. Bb6+ Kc8 19. Nc5 Bxc5 20. Bxc5 Rg8 21. Nd2 Rg5 22. Bf3 Nxf3+ 23. Nxf3 Rg8 24. Rad1 Bc6 25. Nd4 Nxd4 26. Rxd4 b5 27. axb5 Bxb5 28. Rb1 Bc6 29. Rh4 d4 30. Bxd4 Bxg2 31. Ra1 f5 32. Be5 h5 33. Bg3 Bf3 34. Kf1 Kd7 35. Rha4 Rgc8 36. Be5 Rc5 37. Bd4 Rd5 38. Rb1 Kc7 39. Rc4+ Kd6 40. Rb6+ Ke7 41. Ra4 Rc8 42. Rb1 Kf7 43. Raa1 Kg6 44. Rb6+ Kg5 45. Re1 a4 46. Bf6+ Kg4 47. Rb4+ Kh3 48. Rh4# 1-0

