[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.02"]
[Round "6"]
[White "Pena Ramirez, Jatniel"]
[Black "Valderrama, Miguel Angel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1349"]
[BlackElo "1522"]
[PlyCount "78"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 Be6 11. Bxe7 Qxe7 12. Nxd4 Nxd4 13. Qxd4 0-0 14. Nc5 Rad8 15. Qe3 b6 16. Nxe6 Qxe6 17. Qxe6 fxe6 18. Rad1 Kf7 19. f3 Rd6 20. Rd3 Rfd8 21. Red1 Rxd3 22. Rxd3 Rxd3 23. cxd3 Kf6 24. Kf2 Ke5 25. Ke3 c5 26. a4 g5 27. g3 Kd5 28. f4 g4 29. f5 exf5 30. Kf4 Kd4 31. Kxf5 Kxd3 32. Kxg4 Kc2 33. Kh5 Kxb2 34. Kh6 c4 35. g4 c3 36. g5 c2 37. Kxh7 c1Q 38. g6 Qc7+ 39. g7 Qxh2+ 0-1

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.02"]
[Round "7"]
[White "Valderrama, Miguel Angel"]
[Black "Hernandez Serrano, Cristhian Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1522"]
[BlackElo "1708"]
[PlyCount "78"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. d4 cxd4 5. Qxd4 Nc6 6. Qd1 Bb7 7. a3 g6 8. Nf3 Bg7 9. Bd3 d6 10. 0-0 Nf6 11. h3 0-0 12. Qe1 Rc8 13. Qh4 Qb6+ 14. Kh1 Nd4 15. Qf2 Nd7 16. Be3 e5 17. Ne2 Qc7 18. Nexd4 exd4 19. Bxd4 Nc5 20. Bxg7 Kxg7 21. f5 Rce8 22. Nd4 Nxe4 23. f6+ Kh8 24. Qh4 Qc5 25. Nf3 Qh5 26. Qxh5 Ng3+ 27. Kh2 Nxf1+ 28. Rxf1 gxh5 29. Nd4 Be4 30. Be2 Re5 31. Bd3 Bxd3 32. cxd3 Re3 33. Rf5 Rxd3 34. Nf3 h6 35. Ng5 hxg5 36. Rxg5 Rc8 37. Rxh5+ Kg8 38. Rg5+ Kf8 39. h4 Rc5 0-1

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.02.29"]
[Round "3"]
[White "Campo Jimenez, David"]
[Black "Valderrama, Miguel Angel"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1429"]
[BlackElo "1522"]
[PlyCount "22"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 1-0

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.02.29"]
[Round "2"]
[White "Hurtado, Juan Felipe"]
[Black "Valderrama, Miguel Angel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1398"]
[BlackElo "1522"]
[PlyCount "89"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Bd6 7. Bg5 h6 8. Bh4 b6 9. Bxf6 Qxf6 10. Nxd5 Qe6 11. Nc3 0-0 12. e3 Bb7 13. Bd3 Na6 14. a3 Nc7 15. 0-0 c5 16. Ne4 cxd4 17. Nxd4 Qd7 18. Nxd6 Qxd6 19. Nf5 Qc5 20. Qxc5 bxc5 21. Rac1 Ne6 22. Bc4 Rab8 23. Ne7+ Kh7 24. b3 Rfe8 25. Nf5 Rbd8 26. Rfd1 Rxd1+ 27. Rxd1 Rd8 28. Rxd8 Nxd8 29. Nd6 Kg6 30. Nxb7 Nxb7 31. e4 a5 32. a4 Nd6 33. Bd3 Kf6 34. f4 Ke6 35. Kf2 f5 36. e5 Nf7 37. Ke3 Nd8 38. Bc4+ Ke7 39. Bd5 g5 40. h3 Ne6 41. Bxe6 Kxe6 42. g3 Kd5 43. Kd3 Ke6 44. Kc4 h5 45. h4 1-0

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.02.28"]
[Round "1"]
[White "Valderrama, Miguel Angel"]
[Black "Cano Alcaraz, Juan Jose"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1522"]
[BlackElo "1764"]
[PlyCount "84"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Rg8 10. h4 Be6 11. Qf3 Nd4 12. Qxf6 Qxf6 13. Bxf6 Nxc2+ 14. Ke2 Nxa1 15. Rxa1 Rxg2 16. Rf1 Kd7 17. Nd1 Bxc4 18. dxc4 Ke6 19. Bg5 f6 20. Kf3 Rxg5 21. hxg5 fxg5 22. Kg4 Kf6 23. Rh1 Rg8 24. Rh3 a5 25. Nc3 c6 26. Ne2 b5 27. cxb5 cxb5 28. Nc3 Rg7 29. f3 b4 30. Nd5+ Ke6 31. b3 Bf2 32. Rh8 Ra7 33. Rh6+ Kd7 34. Rh7+ Kc6 35. Rxa7 Bxa7 36. Kxg5 Kc5 37. Ne3 Kd4 38. Nc4 Kc3 39. Kf5 Bc5 40. Ke6 a4 41. Na5 a3 42. Nc4 Kc2 0-1

