[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "6.13"]
[White "Garcia Barbosa, Gabriel Sebastian"]
[Black "Valbuena Lizarazo, Oscar Yesid"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "102"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nc3 Nf6 4. d3 Nc6 5. Nf3 Bg4 6. Bf4 Nd4 7. h3 Bxf3 8. gxf3 e6 9. e5 dxe5 10. Bxe5 Be7 11. Nb5 Nxb5 12. Bxb5+ Kf8 13. Rg1 Qa5+ 14. Qd2 Qxb5 15. c4 Qb4 16. Bc3 Qb6 17. Qg5 Rg8 18. Bxf6 Bxf6 19. Qd2 Rd8 20. 0-0-0 h6 21. b3 Bg5 22. f4 Bf6 23. Rg3 Qb4 24. Qxb4 cxb4 25. Rf3 g6 26. Re3 Kg7 27. Re4 Rc8 28. d4 Rgd8 29. c5 b6 30. Rd2 bxc5 31. dxc5 Rxc5+ 32. Kd1 Rxd2+ 33. Kxd2 Bc3+ 34. Ke3 Ra5 35. Rc4 Rxa2 36. Kd3 Rb2 37. Rxc3 bxc3 38. Kxc3 Rxf2 39. b4 Rxf4 40. b5 f5 41. Kd3 e5 42. Ke2 e4 43. Ke3 Rf3+ 44. Kd4 e3 45. Kc5 e2 46. Kc6 e1Q 47. Kb7 Qa5 48. Kc6 Rc3+ 49. Kd5 Qd8+ 50. Ke5 Re3+ 51. Kf4 Qg5# 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "7.9"]
[White "Valbuena Lizarazo, Oscar Yesid"]
[Black "Perea Erazo, Janyert Julian"]
[Result "1/2-1/2"]
[ECO "B34"]
[BlackElo "1574"]
[PlyCount "112"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd2 d5 8. exd5 cxd5 9. Bd3 Nf6 10. Rb1 0-0 11. 0-0 e6 12. Qe2 Rb8 13. f3 Nd7 14. Kh1 Nc5 15. a3 Nxd3 16. Qxd3 Bd7 17. Rfe1 Qb6 18. Bf4 Rbc8 19. Be5 Bxe5 20. Rxe5 Qb8 21. Ree1 Rc5 22. Qd4 Rc4 23. Qe5 Qxe5 24. Rxe5 Rb8 25. Ree1 Bc6 26. Rec1 e5 27. Ne2 a5 28. b3 Rc5 29. b4 axb4 30. axb4 Rc4 31. c3 Bd7 32. Rd1 Be6 33. Kg1 Rd8 34. Rb2 Kf8 35. Kf2 Ke7 36. g3 h5 37. Rc2 g5 38. Rcc1 Ra8 39. Ra1 Rcc8 40. Ke3 Kd6 41. Rdb1 Bd7 42. Rc1 Bb5 43. Rxa8 Rxa8 44. Rc2 Bxe2 45. Kxe2 Kc6 46. Ke3 f5 47. f4 exf4+ 48. gxf4 Re8+ 49. Kf3 g4+ 50. Kg3 Re4 51. Kh4 Rxf4 52. Kxh5 Kb5 53. Kg5 Rf3 54. Rd2 Rxc3 55. Rxd5+ Kxb4 56. Rxf5 Rc2 1/2-1/2

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "5.10"]
[White "Valbuena Lizarazo, Oscar Yesid"]
[Black "Ramirez Arias, Jacobo"]
[Result "0-1"]
[ECO "B96"]
[BlackElo "1342"]
[PlyCount "88"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. Qd3 Ra7 13. Nf3 Qh6 14. g4 gxf6 15. Qd2 Qg6 16. Nh4 Bh6 17. Qd6 Qg5 18. Nf3 Qf4 19. Qxf4 Bxf4 20. h3 Bg3+ 21. Kf1 Rd7 22. Rd1 Rxd1+ 23. Bxd1 Bb7 24. Rg1 Bc7 25. Nd2 Bh2 26. Nce4 Bxe4 27. Nxe4 Bxg1 28. Kxg1 Ke7 29. Nc5 Rd8 30. Be2 Rd5 31. Nd3 Nd7 32. Nb4 Rd6 33. Bf3 Ne5 34. Be2 h6 35. a3 Nc4 36. Nd3 e5 37. Bf3 Ne3 38. Be4 Nxc2 39. Nxe5 fxe5 40. Bxc2 Rd2 41. Be4 Rxb2 42. Bb7 a5 43. Ba6 b4 44. axb4 Rxb4 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.20"]
[Round "4.13"]
[White "Martinez Campo, Michael Andres"]
[Black "Valbuena Lizarazo, Oscar Yesid"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1591"]
[PlyCount "114"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd2 Nbd7 6. Nf3 c5 7. d5 0-0 8. Bd3 Nb6 9. a3 e6 10. Bg5 exd5 11. cxd5 Qe8 12. 0-0 a6 13. Qc2 Nbd7 14. Rae1 Ne5 15. Nxe5 Qxe5 16. f4 Qd4+ 17. Kh1 Ng4 18. f5 c4 19. Be2 Nf2+ 20. Rxf2 Qxf2 21. Rf1 Qc5 22. f6 Bh8 23. Bh4 Re8 24. Bf2 Qc7 25. Bg3 b5 26. Bf3 Bxf6 27. Re1 Bb7 28. Rf1 Bg7 29. Bf4 Rad8 30. h4 Be5 31. Bg5 f6 32. Bh6 Qe7 33. Bg4 f5 34. Bg5 Bf6 35. exf5 Bxg5 36. hxg5 Qxg5 37. Bh3 Rf8 38. Ne2 Bxd5 39. Nd4 Qe3 40. Nf3 Bxf3 41. Rxf3 Qe1+ 42. Kh2 Qe5+ 43. Kh1 Rf6 44. fxg6 Rxg6 45. Qd2 Rf8 46. Rxf8+ Kxf8 47. Qf2+ Rf6 48. Qg1 Qe2 49. Kh2 Qe5+ 50. Kh1 d5 51. Qc5+ Kg7 52. Qa7+ Kg6 53. Qg1 Qxb2 54. Qe1 Qxa3 55. Be6 Qd3 56. Bf7+ Kxf7 57. g4 Rf1+ 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.20"]
[Round "3.10"]
[White "Valbuena Lizarazo, Oscar Yesid"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B98"]
[BlackElo "1735"]
[PlyCount "98"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Bd3 Nbd7 9. Qf3 Qc7 10. h3 b5 11. f5 Ne5 12. Qe2 h6 13. Bh4 Bd7 14. fxe6 fxe6 15. Nf3 0-0 16. Nxe5 dxe5 17. Bxf6 Rxf6 18. 0-0-0 Raf8 19. Rhf1 Qa5 20. Rxf6 Bxf6 21. Bc4 Bc8 22. Bb3 Qb6 23. a3 Rf7 24. Kb1 Rb7 25. Qg4 Rc7 26. Rf1 Kf7 27. Qh5+ Ke7 28. h4 Bd7 29. g4 Be8 30. Bxe6 Bxh5 31. Nd5+ Kxe6 32. Nxb6 Bxg4 33. Nd5 Rc4 34. Nc3 Bxh4 35. Rg1 h5 36. Rg2 Be1 37. Nd5 Rxe4 38. Nc7+ Kd6 39. Nxa6 Ra4 40. Nb4 Bxb4 41. axb4 Rxb4 42. b3 h4 43. Kb2 h3 44. Rh2 Re4 45. Kc3 Re2 46. Rh1 h2 47. Kd3 Bf3 48. Rd1 Re3+ 49. Kxe3+ Bxd1 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.19"]
[Round "1.15"]
[White "Dorado Piamba, Juan Jose"]
[Black "Valbuena Lizarazo, Oscar Yesid"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1513"]
[PlyCount "85"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nc6 4. c4 e6 5. Nc3 Be7 6. Nf3 h6 7. Bh4 0-0 8. Bd3 Nb4 9. Be2 b6 10. a3 Nc6 11. 0-0 Bb7 12. b4 Ne4 13. Bxe7 Qxe7 14. Qc2 f5 15. cxd5 Nxc3 16. Qxc3 exd5 17. Rac1 Rac8 18. Bb5 Nd8 19. Ne5 c6 20. Bd3 Qe6 21. f4 Nf7 22. Rf3 Nd6 23. Rg3 Ne4 24. Bxe4 fxe4 25. Qc2 Qf5 26. Qe2 Kh7 27. h4 Rf6 28. Kf2 Re8 29. Ke1 Ba8 30. b5 Rc8 31. Kd2 c5 32. dxc5 bxc5 33. Qg4 Qxg4 34. Rxg4 Rd8 35. Rxc5 d4 36. Rc7 dxe3+ 37. Kxe3 Rg8 38. Rxa7 Rb6 39. a4 Bd5 40. h5 Be6 41. Rg6 Rc8 42. Rgxg7+ Kh8 43. Ng6# 1-0

