[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.17"]
[Round "8"]
[White "Pacheco Grateron, Jose Gregorio"]
[Black "Aristizabal Soto, Diego Fernando"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1787"]
[PlyCount "108"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Be7 7. Nf3 Nc6 8. 0-0 0-0 9. Rb1 Rb8 10. d3 b6 11. Bb2 Bb7 12. c4 Bf6 13. Qd2 Nd4 14. Nxd4 Bxd4 15. Bxd4 Qxd4 16. e3 Qd6 17. Bxb7 Rxb7 18. Rfc1 c5 19. a4 Rd7 20. Rb3 Rfd8 21. a5 bxa5 22. Qxa5 Qc7 23. Qxc7 Rxc7 24. Kf1 Kf8 25. Ke2 Ke7 26. Ra1 Ra8 27. Ra6 Kd7 28. Rb5 Rc6 29. Raa5 Kd6 30. Rb7 Rc7 31. Rxc7 Kxc7 32. Rxc5+ Kb6 33. Rb5+ Kc6 34. Ra5 Kb6 35. Ra4 a5 36. Kd2 Rb8 37. Kc2 Rc8 38. d4 Rd8 39. Kc3 g5 40. h3 h5 41. Ra2 f5 42. Rb2+ Ka6 43. c5 a4 44. Kb4 Rb8+ 45. Ka3 Rxb2 46. Kxb2 Kb5 47. Ka3 e5 48. f3 exd4 49. exd4 g4 50. hxg4 f4 51. gxh5 fxg3 52. h6 g2 53. h7 g1Q 54. h8Q Qa1# 0-1

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.16"]
[Round "6"]
[White "Pacheco Grateron, Jose Gregorio"]
[Black "Cifuentes Pena, Santiago"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1787"]
[BlackElo "1435"]
[PlyCount "14"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. a3 d6 6. e3 Be6 7. b3 0-0 1-0

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.16"]
[Round "7"]
[White "Toro Ramirez, Samuel"]
[Black "Pacheco Grateron, Jose Gregorio"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1415"]
[BlackElo "1787"]
[PlyCount "101"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. c3 e5 7. d3 Nge7 8. a3 0-0 9. b4 b6 10. Nbd2 Bg4 11. h3 Bxf3 12. Nxf3 Qc7 13. Be3 Rad8 14. Qb3 h6 15. Rac1 Qd7 16. Rfd1 Kh7 17. d4 cxd4 18. cxd4 Qb7 19. Rc2 Rc8 20. d5 Nb8 21. Ne1 Rxc2 22. Qxc2 Rc8 23. Qb3 Nd7 24. a4 f5 25. f3 Kh8 26. Rc1 Rxc1 27. Bxc1 g5 28. Qc4 f4 29. g4 Kg8 30. Nc2 Kf7 31. Na3 a6 32. Bf1 Nb8 33. Bd2 Bf6 34. Be1 Ke8 35. Bf2 Kd7 36. Qc3 Nc8 37. Nc2 Bd8 38. b5 a5 39. Qc6+ Qxc6 40. dxc6+ Ke8 41. Na3 Ke7 42. Nb1 d5 43. exd5 Kd6 44. Bc4 Ne7 45. Nc3 Kc7 46. Ne4 Nc8 47. Kf1 Be7 48. Ke2 Kd8 49. d6 Bxd6 50. Nxd6 Nxd6 51. Bxb6+ 1-0

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.15"]
[Round "5"]
[White "Alzate Velez, Valentin"]
[Black "Pacheco Grateron, Jose Gregorio"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1277"]
[BlackElo "1787"]
[PlyCount "79"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 h6 6. Bh4 b6 7. e4 Be7 8. Bd3 d6 9. Nge2 Nc6 10. a3 e5 11. d5 Nb8 12. f3 Nbd7 13. Bf2 Re8 14. g4 Nh7 15. 0-0-0 Nc5 16. Ng3 Nxd3+ 17. Qxd3 g6 18. Nge2 Bd7 19. h4 a6 20. Rdg1 Rb8 21. f4 exf4 22. Nxf4 Bf6 23. Kb1 Bg7 24. Bd4 Bxd4 25. Qxd4 Qf6 26. Qd2 Qg7 27. Rg2 b5 28. cxb5 axb5 29. g5 h5 30. Rhg1 b4 31. axb4 Rxb4 32. Nxh5 Qe5 33. Nf6+ Nxf6 34. gxf6 Qxf6 35. Qh6 Bf5 36. exf5 Qxf5+ 37. Kc1 Rxh4 38. Rxg6+ fxg6 39. Rxg6+ Kf7 40. Qg7# 1-0

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.15"]
[Round "4"]
[White "Pacheco Grateron, Jose Gregorio"]
[Black "Perez Tangarife, Simon"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1787"]
[BlackElo "1243"]
[PlyCount "86"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Bf5 6. Bg5 Be7 7. e3 c6 8. Bd3 Ne4 9. Bxe7 Qxe7 10. 0-0 Nd7 11. Re1 h5 12. Qc2 0-0 13. Nd2 Rae8 14. f3 Nxd2 15. Bxf5 Nc4 16. e4 h4 17. exd5 Qxe1+ 18. Rxe1 Rxe1+ 19. Kf2 Rf1+ 20. Kxf1 Ne3+ 21. Kf2 Nxc2 22. Bxc2 Rd8 23. dxc6 bxc6 24. Be4 Nb6 25. Ne2 Rd6 26. b3 g6 27. f4 f5 28. Bf3 Nd5 29. Bxd5+ Rxd5 30. Ke3 c5 31. dxc5 Rxc5 32. Nd4 Rc1 33. h3 Ra1 34. a4 Ra2 35. Kf3 Rd2 36. Nc6 Rd3+ 37. Kf2 Rxb3 38. Nxa7 Ra3 39. Nc6 Rxa4 40. Kf3 Kf7 41. Ne5+ Kg7 42. Nc6 Kf6 43. Ne5 Re4 1/2-1/2

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.14"]
[Round "3"]
[White "Centanaro Erazo, Nicolle Daniela"]
[Black "Pacheco Grateron, Jose Gregorio"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1304"]
[BlackElo "1787"]
[PlyCount "73"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Nxe4 Nd7 7. d4 Ngf6 8. Nxf6+ Nxf6 9. c3 e6 10. Bg5 Be7 11. Bd3 h6 12. Bd2 Qb6 13. b3 0-0-0 14. 0-0 g5 15. b4 a6 16. a4 Rdg8 17. b5 axb5 18. axb5 c5 19. dxc5 Qxc5 20. Be3 Qd5 21. Qxd5 Nxd5 22. Bd4 Bf6 23. Bxf6 Nxf6 24. Be2 Kc7 25. Bf3 Ra8 26. b6+ Kxb6 27. Rab1+ Kc5 28. Rxb7 Raf8 29. Rfb1 Ne8 30. R7b6 Kc4 31. Rc6+ Kd3 32. Rd1+ Kc2 33. c4 Nf6 34. Ra1 Rc8 35. Raa6 Nd7 36. Rd6 Nc5 37. Rac6 1/2-1/2

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.14"]
[Round "2"]
[White "Pacheco Grateron, Jose Gregorio"]
[Black "Olaya, Horacio"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1787"]
[BlackElo "1456"]
[PlyCount "50"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Bg5 Nbd7 9. Qd2 Re8 10. Bh6 Bh8 11. d5 Nb6 12. b3 Ne4 13. Nxe4 fxe4 14. Nd4 c5 15. Ne6 Bxe6 16. dxe6 Bxa1 17. Rxa1 d5 18. cxd5 Qxd5 19. Qc2 Qxe6 20. Bxe4 Rad8 21. Bxb7 Qf6 22. Rc1 g5 23. Bxg5 Qxg5 24. f4 Qg7 25. Qf5 e6 0-1

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.13"]
[Round "1"]
[White "Arenas Vanegas, David"]
[Black "Pacheco Grateron, Jose Gregorio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2453"]
[BlackElo "1787"]
[PlyCount "79"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 7. Be2 Ne7 8. 0-0 Bh7 9. a4 Nf5 10. a5 a6 11. c4 dxc4 12. Bxc4 Be7 13. Bd2 0-0 14. Bc3 Rc8 15. Qe2 Re8 16. Rfd1 Bf8 17. Nfd2 Ne7 18. Ne4 Nd5 19. g3 Bxe4 20. Qxe4 f5 21. exf6 N7xf6 22. Qf3 Rc7 23. Bd3 Bb4 24. Bg6 Rf8 25. Bxb4 Nxb4 26. Nc5 Re7 27. Qb3 Nbd5 28. Nxb7 Qb8 29. Nc5 Qxb3 30. Nxb3 Rb8 31. Nc5 e5 32. Nxa6 Ra8 33. Nc5 exd4 34. Rxd4 Rea7 35. b4 Ne7 36. Bd3 Kf7 37. a6 Nfd5 38. Bc4 Kg6 39. b5 Nb4 40. b6 1-0

