[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.22"]
[Round "7"]
[White "Rojas Mendoza, Joun Sun"]
[Black "Vargas, Alejandro"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1671"]
[BlackElo "1617"]
[PlyCount "98"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 h6 4. e3 c5 5. c3 g5 6. Bg3 cxd4 7. exd4 Bg7 8. h3 0-0 9. Bd3 Qb6 10. Qc2 Nc6 11. Nbd2 Re8 12. 0-0 Bd7 13. Nc4 Qc7 14. Rfe1 b5 15. Ne3 a6 16. Rad1 Rac8 17. Qd2 Na5 18. Bb1 Qb7 19. Qd3 Bxh3 20. Kh2 Bd7 21. Nf5 Bxf5 22. Qxf5 e6 23. Qd3 Nc4 24. Re2 d5 25. Rh1 Ne4 26. Ng1 f5 27. f3 Nxg3 28. Kxg3 b4 29. Kf2 bxc3 30. bxc3 Na3 31. Nh3 Qc6 32. Re3 Nxb1 33. Rxb1 f4 34. Re2 Qxc3 35. Qg6 Qxd4+ 36. Kf1 Qf6 37. Qd3 Rc6 38. Nf2 h5 39. Qd1 Rec8 40. Nd3 Qf5 41. Rb7 R8c7 42. Rb8+ Kh7 43. g4 fxg3 44. Kg2 Rf7 45. Qf1 Qxd3 46. Kxg3 h4+ 47. Kg2 Rc1 48. Qf2 Bd4 49. Rd2 h3+ 0-1

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.20"]
[Round "3"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Vargas, Alejandro"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1738"]
[BlackElo "1617"]
[PlyCount "82"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. a3 h5 6. Be2 h4 7. h3 c4 8. Nf3 Be7 9. Be3 Nh6 10. Nbd2 Nf5 11. Nf1 Bd7 12. g4 hxg3 13. fxg3 g6 14. Qc1 Na5 15. Bd1 Nxe3 16. Nxe3 Qc7 17. Bc2 0-0-0 18. Rb1 f5 19. b4 cxb3 20. Bxb3 Bc6 21. Nc2 Nxb3 22. Rxb3 Ba4 23. Qb2 Bxb3 24. Qxb3 g5 25. h4 g4 26. Nh2 f4 27. Nxg4 fxg3 28. Rg1 Bxh4 29. Nce3 Qh7 30. Qc2 Qf7 31. Qg2 Rdg8 32. Kd2 Qf4 33. Qf1 Rxg4 34. Qxf4 Rxf4 35. Nd1 Rhf8 36. Ke2 Rf2+ 37. Nxf2 Rxf2+ 38. Ke3 g2 39. Kd3 Bg3 40. Ke3 b5 41. Kd3 Bh2 0-1

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.20"]
[Round "2"]
[White "Vargas, Alejandro"]
[Black "Guevara Rincon, Cristian Camilo"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1617"]
[PlyCount "67"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. a3 a5 4. e3 Nf6 5. Qc2 g6 6. Nge2 Bg7 7. Ng3 d6 8. h4 Bd7 9. b3 Qc7 10. Bb2 0-0-0 11. Nb5 Qb8 12. d4 cxd4 13. exd4 d5 14. h5 Rde8 15. h6 Bf8 16. 0-0-0 Qf4+ 17. Kb1 Bxh6 18. Bc1 Qb8 19. Bxh6 e5 20. Bg7 Ng4 21. Bxh8 Rxh8 22. cxd5 h5 23. dxc6 bxc6 24. d5 Kb7 25. dxc6+ Bxc6 26. Nd6+ Kb6 27. f3 Nf6 28. Qf2+ Kc7 29. Bc4 Rh7 30. Qc5 Qa8 31. Qxe5 Nd7 32. Ne8+ Kd8 33. Rhe1 Kc8 34. Qc7# 1-0

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.19"]
[Round "1"]
[White "Campos Perilla, Ximena Estefania"]
[Black "Vargas, Alejandro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1265"]
[BlackElo "1617"]
[PlyCount "30"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 a6 5. Nf3 Qc7 6. Bc4 e6 7. 0-0 Nf6 8. Bg5 h5 9. Bxf6 gxf6 10. Nc3 Rg8 11. e5 Nxe5 12. Nxe5 fxe5 13. Re1 Qxc4 14. Ne2 Qg4 15. Nc3 Qxg2# 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "4.27"]
[White "Cardenas Briceno, Eloy"]
[Black "Vargas, Alejandro"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1521"]
[BlackElo "1600"]
[PlyCount "40"]
[EventDate "2018.02.15"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 h5 7. h3 Qc7 8. b3 h4 9. Bb2 b6 10. Nd2 Bb7 11. Qf3 Be7 12. Ne2 Nc6 13. Qe3 d6 14. Nf3 Ne5 15. Nxe5 dxe5 16. Qg5 Nxe4 17. Qxg7 Bf6 18. Qg4 Nc5 19. Bh7 0-0-0 20. Bc2 Rdg8 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "5.18"]
[White "Suaza Sanabria, Jose Luis"]
[Black "Vargas, Alejandro"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1554"]
[BlackElo "1600"]
[PlyCount "44"]
[EventDate "2018.02.15"]
[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 Nf6 2. e3 d5 3. Bd3 g6 4. f4 Bg7 5. Nf3 0-0 6. 0-0 c5 7. c3 b6 8. Ne5 Bb7 9. Nd2 Qc7 10. Ndf3 Nc6 11. Bd2 a6 12. Rc1 e6 13. h3 Ne4 14. Bxe4 dxe4 15. Ng5 Nxe5 16. fxe5 h6 17. Nxe6 fxe6 18. Qg4 Rf5 19. Qxg6 Qf7 20. Qxf7+ Kxf7 21. Rxf5+ exf5 22. Rf1 Kg6 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "2.20"]
[White "Pena Salamanca, Juan Sebastian"]
[Black "Vargas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1487"]
[BlackElo "1600"]
[PlyCount "35"]
[EventDate "2018.02.15"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. f3 h5 7. Bg5 Qa5+ 8. Qd2 Qc7 9. a3 b5 10. Qc3 Nc6 11. Nxc6 Qxc6 12. g3 Nh7 13. Bf4 Bb7 14. Qxc6 Bxc6 15. Nd2 Bc5 16. Rc1 g5 17. Be5 f6 18. Bc3 1/2-1/2

