[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "5"]
[White "Moreno Gomez, Manuel"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1602"]
[PlyCount "75"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c3 Nf6 5. Bf4 c5 6. Nf3 Nc6 7. Bd3 cxd4 8. Nxd4 Nxd4 9. cxd4 Bd6 10. Bxd6 Qxd6 11. Qe2+ Qe6 12. Qxe6+ Bxe6 13. 0-0 0-0 14. Rc1 a6 15. Nd2 Rac8 16. Nb3 Ne4 17. Bxe4 dxe4 18. Nc5 Bd5 19. b3 f5 20. Nd7 Rxc1+ 21. Rxc1 Rd8 22. Nb6 f4 23. Nxd5 Rxd5 24. Rc8+ Kf7 25. Rc7+ Kg6 26. Rxb7 Rxd4 27. g3 f3 28. Rb6+ Rd6 29. Rxd6+ Kf7 30. Rxa6 h6 31. Ra4 Kf6 32. Rxe4 g5 33. Re3 Kg6 34. Rxf3 Kh5 35. a4 g4 36. Rf5+ Kg6 37. Rf8 h5 38. a5 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "2"]
[White "Perea Erazo, Janyert Julian"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1590"]
[PlyCount "49"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 0-0 6. e3 d5 7. Ba3 Nbd7 8. Bxf8 Qxf8 9. Qc2 c5 10. Bd3 b6 11. 0-0 Ba6 12. cxd5 Bxd3 13. Qxd3 exd5 14. Ne5 Nxe5 15. dxe5 c4 16. Qd2 Ne4 17. Qxd5 Nxc3 18. Qd4 Nb5 19. Qxc4 Na3 20. Qb3 Rc8 21. Rac1 Rxc1 22. Rxc1 Qb8 23. Qxa3 Qxe5 24. Rc8+ Qe8 25. Rxe8# 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "8"]
[White "Rico Duran, Juan Sebastian1111"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1584"]
[PlyCount "71"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 0-0 6. e3 Bxc3+ 7. bxc3 c5 8. Bd3 cxd4 9. cxd4 dxc4 10. Bxc4 Nc6 11. 0-0 a6 12. Rb1 b5 13. Bd3 Qd5 14. Bxf6 gxf6 15. a4 bxa4 16. Qxa4 e5 17. e4 Qd6 18. d5 Ne7 19. Nh4 Bd7 20. Qd1 Ng6 21. Qh5 Kg7 22. g3 a5 23. Be2 a4 24. Bg4 Bxg4 25. Qxg4 a3 26. Nf5+ Kg8 27. Nxd6 a2 28. Ra1 Rfd8 29. Nf5 Kf8 30. Qh5 Rdb8 31. Qxh7 Rb1 32. Rfxb1 axb1Q+ 33. Rxb1 Rc8 34. Rb7 Rc1+ 35. Kg2 Rc8 36. Qxf7# 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "11"]
[White "Sandoval Velez, Brandon Sneider"]
[Black "Villalba Marengo, Walrick"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "31"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. Bg5 Qd7 5. Ne5 Qd5 6. f4 exd3 7. cxd3 Bb4+ 8. Nd2 Nc6 9. a3 Bxd2+ 10. Qxd2 Nxe5 11. fxe5 Qxe5+ 12. Be2 f6 13. Bf4 Qc5 14. Rc1 Qd5 15. Rxc7 Qxg2 16. Rxg7 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "9"]
[White "Trespalacios Tejada, Jorge David"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "84"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 c5 6. Bg5 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Bxf6 Bxf6 10. c3 Nc6 11. Nxc6 bxc6 12. Nd2 Rb8 13. Qc2 g6 14. Nb3 Be6 15. Nc5 Qb6 16. Nxe6 fxe6 17. Rab1 e5 18. Rfe1 Rbe8 19. Bf1 Bh4 20. Re2 e4 21. g3 Bf6 22. Rbe1 Qa6 23. Rxe4 Qc8 24. Rxe8 Rxe8 25. Rxe8+ Qxe8 26. Qd3 Qe4 27. Qxe4 dxe4 28. Bg2 c5 29. Bxe4 Kf7 30. f4 Ke6 31. Kf2 a5 32. h4 Bg7 33. Ke3 Kd6 34. h5 gxh5 35. Bxh7 Ke6 36. Be4 Kd6 37. Bf3 h4 38. gxh4 Bf6 39. h5 Bg7 40. Ke4 Ke6 41. Bg4+ Kd6 42. a4 Kc6 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "6"]
[White "Villalba Marengo, Walrick"]
[Black "Moreno Gomez, Manuel"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1602"]
[PlyCount "68"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. Nbd2 Bg7 6. Qb3 Nc6 7. Be2 0-0 8. 0-0 Nd7 9. Nc4 a6 10. a4 Nce5 11. Ncxe5 Nxe5 12. Nxe5 Bxe5 13. Be3 Be6 14. Qxb7 Bg7 15. Qc6 a5 16. Rfd1 Rb8 17. Ra2 Bxa2 18. d4 Rxb2 19. Bb5 cxd4 20. cxd4 Qc8 21. Qb6 Bb3 22. Rc1 Rc2 23. Rxc2 Qxc2 24. Qxa5 Bc4 25. Bxc4 Qxc4 26. h3 Bxd4 27. Bxd4 Qxd4 28. Qb5 Qxe4 29. Qd7 Qb1+ 30. Kh2 Qc1 31. Qxe7 Qf4+ 32. Kh1 Qxa4 33. Qf6 Qd1+ 34. Kh2 Qd5 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "1"]
[White "Villalba Marengo, Walrick"]
[Black "Perea Erazo, Janyert Julian"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1590"]
[PlyCount "49"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Qd5 d6 8. exd6 Bxd6 9. h3 Nb4 10. Qd2 Nf6 11. a3 Nc6 12. Bd3 Be6 13. 0-0 Qe7 14. Qc2 h6 15. Bd2 Rad8 16. Rfd1 Ne5 17. Nxe5 Bxe5 18. Ne4 Nxe4 19. Bxe4 b6 20. Bb4 c5 21. Bc3 Bxc3 22. Qxc3 Bxh3 23. Rxd8 Rxd8 24. gxh3 Qxe4 25. Kf1 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "7"]
[White "Villalba Marengo, Walrick"]
[Black "Rico Duran, Juan Sebastian1111"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1584"]
[PlyCount "68"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. Nf3 Bg7 7. e3 0-0 8. Bd3 c5 9. 0-0 cxd4 10. exd4 Nc6 11. Be3 Bg4 12. Be2 Rfd8 13. Ne5 Bxe2 14. Qxe2 Nxd4 15. Bxd4 Qxd4 16. Nf3 Qb4 17. Rab1 Rd7 18. a3 Qb3 19. Nd2 Qc2 20. Nc4 Qxe2 21. Rfe1 Qxc4 22. Rbc1 Qd3 23. Rb1 Qd2 24. g3 Bd4 25. Rf1 Rc8 26. b4 Rc2 27. Kg2 Qe3 28. Rbe1 Rxf2+ 29. Rxf2 Qxf2+ 30. Kh3 Qf5+ 31. Kg2 Qf2+ 32. Kh3 Rd5 33. Rxe7 Rh5+ 34. Kg4 Qf5# 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "12"]
[White "Villalba Marengo, Walrick"]
[Black "Sandoval Velez, Brandon Sneider"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "42"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f6 5. Bf4 g5 6. Bg3 h6 7. e3 a6 8. Bd3 Ne7 9. 0-0 a5 10. cxd5 cxd5 11. Bb5+ Bd7 12. Qb3 Nbc6 13. Rfc1 Qb6 14. Na4 Qc7 15. Bxc7 e5 16. dxe5 fxe5 17. Nxe5 Nxe5 18. Bxe5 Rg8 19. Bxd7+ Kxd7 20. Qxb7+ Ke8 21. Qxa8+ Kf7 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "3"]
[White "Ascanio Lugo, Juan Pablo"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1493"]
[PlyCount "111"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c5 5. c3 Nf6 6. Bd3 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Bg5 Nc6 10. Nf5 Bxf5 11. Bxf5 Nd7 12. Bxe7 Qxe7 13. Bc2 Rfe8 14. Qxd5 Nf6 15. Qf3 Qe2 16. Qxe2 Rxe2 17. Na3 g6 18. Rfe1 Rd2 19. Rad1 Rxd1 20. Rxd1 Re8 21. Kf1 Kg7 22. Re1 Rd8 23. Rd1 Re8 24. h3 a6 25. Nc4 Ne4 26. Re1 Ng3+ 27. fxg3 Rd8 28. Rd1 Re8 29. Bb3 b5 30. Nd6 Re7 31. Nxf7 Rxf7+ 32. Bxf7 Kxf7 33. Rd6 Nb8 34. Rb6 Nd7 35. Rxa6 Nf6 36. Rxf6+ Kxf6 37. Kf2 Kf5 38. Ke3 Ke5 39. Kd3 Kd5 40. b3 h5 41. c4+ bxc4+ 42. bxc4+ Kc5 43. Kc3 g5 44. a3 Kb6 45. Kb4 h4 46. c5+ Kc6 47. gxh4 gxh4 48. a4 Kb7 49. Kb5 Kb8 50. Kc6 Ka7 51. Kd7 Kb7 52. c6+ Kb6 53. c7 Ka7 54. c8Q Kb6 55. Qc6+ Ka5 56. Qb5# 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "4"]
[White "Fiesco Hoyos, Javier"]
[Black "Villalba Marengo, Walrick"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1513"]
[PlyCount "67"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nc6 2. g3 e5 3. Bg2 Nge7 4. e4 d6 5. Ne2 g6 6. Nbc3 Bg7 7. 0-0 0-0 8. d3 f5 9. f4 fxe4 10. Nxe4 Bf5 11. Rb1 Bg4 12. Qe1 Bxe2 13. Qxe2 Nf5 14. Ng5 Qe7 15. Bd5+ Kh8 16. Bxc6 bxc6 17. Qe4 exf4 18. Qxe7 Nxe7 19. Bxf4 Nf5 20. Ne6 Rfc8 21. b4 Bf6 22. Kh1 Kg8 23. Bd2 Kf7 24. Rbe1 h5 25. Kg2 h4 26. g4 Ne7 27. g5 Ng8 28. gxf6 Nxf6 29. Bg5 d5 30. Rxf6+ Kg8 31. Rxg6+ Kf7 32. Rg7+ Ke8 33. Rf1 dxc4 34. Rh1 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "5"]
[White "Villalba Marengo, Walrick"]
[Black "Moreno Gomez, Manuel"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1572"]
[PlyCount "138"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bf5 5. e3 e6 6. Nf3 Be7 7. Bd3 Bg6 8. 0-0 Nf6 9. Nbd2 0-0 10. Qb3 Nbd7 11. Bxg6 hxg6 12. Qxb7 a5 13. Rfc1 Nh5 14. Bc7 Qe8 15. Nb3 a4 16. Nc5 Nxc5 17. dxc5 Qd7 18. Ne5 Qc8 19. Qxc8 Rfxc8 20. Bd6 Bf6 21. Nd7 Bxb2 22. Nb6 Bxa1 23. Nxa8 Rxa8 24. Rxa1 Nf6 25. Rc1 Rc8 26. c6 Ne4 27. Bf4 f6 28. f3 Nd2 29. Bd6 Nc4 30. Bb4 Rxc6 31. e4 Rb6 32. a3 Kf7 33. exd5 exd5 34. Re1 Rb7 35. Rd1 Rd7 36. Kf2 d4 37. Ke2 Ne3 38. Bc5 Nxd1 39. Kxd1 d3 40. Kd2 Ke6 41. Be3 Rd5 42. g4 Kd6 43. h4 Kc6 44. f4 Kb5 45. Kc3 d2 46. Bxd2 Rxd2 47. Kxd2 Kc4 48. Kc2 Kd4 49. g5 f5 50. Kb2 Ke4 51. Kc3 Kxf4 52. Kb4 Kg4 53. Kxa4 f4 54. Kb3 f3 55. a4 f2 56. a5 f1Q 57. Kb4 Qa6 58. Ka4 Kxh4 59. Kb4 Kxg5 60. Ka4 Kf5 61. Kb4 Ke5 62. Ka4 Kd5 63. Kb4 Kd4 64. Ka4 Kc4 65. Ka3 Qxa5+ 66. Kb2 Qc3+ 67. Kb1 Qd2 68. Ka1 Kb3 69. Kb1 Qb2# 0-1

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "2"]
[White "Villalba Marengo, Walrick"]
[Black "Murillo Loreo, Oscar Miguel"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "1707"]
[PlyCount "56"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. dxc5 Bxc5 6. Bg5 0-0 7. e4 Qb6 8. Qc2 Ng4 9. Bh4 d4 10. Na4 Qa5+ 11. Nd2 Bb4 12. Rd1 Bd7 13. b3 Bxa4 14. bxa4 Ne3 15. fxe3 dxe3 16. Bg5 Qxg5 17. Qb3 Bxd2+ 18. Ke2 Qg4+ 19. Kd3 Rd8+ 20. Kc2 Nc6 21. Qxb7 Qxe4+ 22. Kb2 Rab8 23. Qxb8 Rxb8+ 24. Ka3 Bb4+ 25. Kb3 Na5+ 26. Kb2 Bd2+ 27. Ka3 Qxc4 28. Bxc4 Nxc4# 0-1

