[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "6"]
[White "Luna Barrios, Fabian"]
[Black "Alzate, Juan Jose"]
[Result "0-1"]
[ECO "A57"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. e3 0-0 7. Nf3 d6 8. cxb5 a6 9. Nbd2 axb5 10. e4 Qa5 11. Qc2 Na6 12. Bc3 Nb4 13. Qb2 Nh5 14. Bxg7 Nxg7 15. Be2 Nh5 16. 0-0 Nf4 17. Rfe1 Nbd3 18. Bxd3 Nxd3 19. Qb1 Nxe1 20. Qxe1 Qc3 21. Rc1 Qb2 22. a4 bxa4 23. bxa4 Rxa4 24. Nc4 Qb4 25. Qe3 Bg4 26. Nfd2 Rfa8 27. h3 Ra1 28. Rxa1 Rxa1+ 29. Kh2 Bd7 30. e5 dxe5 31. Qxe5 Ra8 32. Qxe7 Bb5 33. Nd6 Qf4+ 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "4"]
[White "Alzate, Juan Jose"]
[Black "Rijnders, Michiel"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1605"]
[PlyCount "156"]
[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. Nc3 g6 3. g3 Bg7 4. Nge2 Nc6 5. Bg2 Nf6 6. d3 0-0 7. Be3 b6 8. h3 Bb7 9. f4 e6 10. 0-0 d5 11. e5 Ne8 12. d4 cxd4 13. Nxd4 Rc8 14. Re1 Na5 15. Bf1 Nc4 16. Bxc4 Rxc4 17. Qd2 Ba6 18. a4 f6 19. Nxe6 Qd7 20. Nxf8 Qxh3 21. Qxd5+ Kxf8 22. Bf2 Rc7 23. Qg2 Qf5 24. Re2 Bxe2 25. Nxe2 fxe5 26. c3 Qc2 27. Rf1 Kg8 28. Qd5+ Kh8 29. Qd8 Qxa4 30. fxe5 Bxe5 31. Bd4 Bxd4+ 32. Nxd4 Kg8 33. Ne6 Rf7 34. Re1 Qd7 35. Qxd7 Rxd7 36. Rf1 Rf7 37. Rd1 Re7 38. Nf4 Kf7 39. Nd5 Rd7 40. Rf1+ Kg7 41. Nf4 Rd6 42. Re1 Kf7 43. Rf1 Ke7 44. Re1+ Kd7 45. Re3 Rd1+ 46. Kf2 Rd2+ 47. Re2 Rxe2+ 48. Kxe2 Nf6 49. Kd3 Kd6 50. Kd4 g5 51. Nh3 h6 52. Nf2 a6 53. c4 h5 54. b3 h4 55. g4 Kc6 56. Kc3 b5 57. Kd4 bxc4 58. Kxc4 a5 59. Kd4 Kb5 60. Kc3 Nd5+ 61. Kc2 Ne3+ 62. Kc3 Nd5+ 63. Kc2 Kb4 64. Nd3+ Ka3 65. Nf2 Ne3+ 66. Kc3 Nd5+ 67. Kc2 Nf4 68. Kc3 h3 69. Kc4 h2 70. Kc3 Nh3 71. Nh1 Nf4 72. Kc4 Nd5 73. Ng3 Ne3+ 74. Kc3 Nxg4 75. Kc4 Nf2 76. Kb5 Kxb3 77. Kxa5 h1Q 78. Nxh1 Nxh1 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.20"]
[Round "3"]
[White "Alzate, Juan Jose"]
[Black "Vallejo, Diego"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1799"]
[PlyCount "29"]
[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 Nf6 4. 0-0 Nxe4 5. d4 d5 6. Bb5 exd4 7. Nxd4 Bc5 8. Nxc6 bxc6 9. Bxc6+ Kf8 10. Bxa8 Ba6 11. Qxd5 Qf6 12. Qxe4 Bxf1 13. Be3 Bxe3 14. Qxe3 Qxb2 15. Qa3+ 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.19"]
[Round "2"]
[White "Molina Ballesteros, Juan Sebastian"]
[Black "Alzate, Juan Jose"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1647"]
[PlyCount "61"]
[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. d3 h6 6. 0-0 d6 7. a4 Bb6 8. b4 a5 9. b5 Ne7 10. Be3 c6 11. bxc6 bxc6 12. Qb3 d5 13. Bxb6 dxc4 14. Bxd8 cxb3 15. Bxe7 Kxe7 16. Nxe5 Bd7 17. Nd2 Rab8 18. Rab1 b2 19. Ndc4 Rb3 20. Rxb2 Rxc3 21. Rb7 Ke6 22. f4 Rc8 23. f5+ Ke7 24. Rfb1 Rc2 25. Ra7 Rxc4 26. dxc4 Ke8 27. Rbb7 Rd8 28. c5 Ke7 29. Nxc6+ Ke8 30. Nxd8 Kxd8 31. e5 1-0

