[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "5"]
[White "Machicado, Francisco"]
[Black "Vallejo, Miguel Antonio"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1576"]
[BlackElo "1696"]
[PlyCount "75"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. e4 e5 4. g3 Be7 5. Bg2 Bb7 6. Nge2 Nc6 7. d4 exd4 8. Nxd4 Ne5 9. Qe2 0-0 10. 0-0 Re8 11. Bf4 Ng6 12. Be3 Bb4 13. Nd5 Bxd5 14. exd5 Bc5 15. Qc2 Ng4 16. Qf5 Nxe3 17. fxe3 Rxe3 18. Qxf7+ Kh8 19. Rad1 Ne5 20. Qf4 Re2 21. Kh1 Ng6 22. Qf7 Bxd4 23. Rxd4 Rxb2 24. d6 c6 25. Be4 c5 26. Bxa8 Qxa8+ 27. Rd5 Rd2 28. Qf3 Rxd5 29. cxd5 Qe8 30. Kg2 h6 31. h4 Kg8 32. h5 Nh8 33. Rf2 Nf7 34. Re2 Qd8 35. Qf4 Qg5 36. Re8+ Kh7 37. Qxf7 Qd2+ 38. Kh3 1-0

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "4"]
[White "Ortiz, Edgard"]
[Black "Vallejo, Miguel Antonio"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1765"]
[BlackElo "1696"]
[PlyCount "71"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nxc6 dxc6 8. a3 Bd6 9. b4 0-0 10. Bb2 Qc7 11. g3 a5 12. Qb3 axb4 13. axb4 Rxa1+ 14. Bxa1 Bd7 15. Bg2 Ra8 16. 0-0 Qb6 17. Na4 Qxb4 18. Qxb4 Bxb4 19. Nb6 Ra6 20. Bxf6 Rxb6 21. Rd1 gxf6 22. Rxd7 Kf8 23. Rd8+ Kg7 24. Rd7 f5 25. e4 Bc5 26. exf5 Rb1+ 27. Bf1 exf5 28. Rd2 Kf6 29. Kg2 Bb4 30. Rd4 Rb2 31. Rf4 Bd2 32. Rf3 f4 33. gxf4 h6 34. Kg3 Rb1 35. Kg2 Rb2 36. Kg3 1/2-1/2

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "6"]
[White "Vallejo, Miguel Antonio"]
[Black "Albornoz, Mauro Nahuel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1696"]
[PlyCount "84"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Nf6 5. Bf4 Nh5 6. Bg5 f6 7. Bd2 f5 8. d5 Bc5 9. dxe6 dxe6 10. Qc2 Nc6 11. Rd1 Qe7 12. Bg5 Nf6 13. e3 Nb4 14. Qb1 Bxf3 15. gxf3 h6 16. Bf4 e5 17. a3 Nc6 18. b4 Bd6 19. Bg3 f4 20. Qg6+ Qf7 21. Qxf7+ Kxf7 22. exf4 exf4 23. Rxd6 cxd6 24. Bxf4 Nd4 25. Nb5 Nxb5 26. cxb5 Rac8 27. Bd3 Rc3 28. Kd2 Rxa3 29. Rc1 Ra2+ 30. Ke1 Re8+ 31. Kf1 d5 32. Rc7+ Re7 33. Bg6+ Kxg6 34. Rxe7 d4 35. Ke1 Nd5 36. Re6+ Kf7 37. Re4 Nxb4 38. Bd2 Nd3+ 39. Ke2 Nc1+ 40. Kd1 Nb3 41. Be1 d3 42. Bc3 Rc2 0-1

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "2"]
[White "Cuellar, Gustavo Alberto"]
[Black "Vallejo, Miguel Antonio"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "1850"]
[BlackElo "1696"]
[PlyCount "149"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Ne4 8. e3 Nxd2 9. Qxd2 0-0 10. Bd3 Nc6 11. 0-0 cxd4 12. exd4 d6 13. Rfd1 Ne7 14. Qg5 Qxg5 15. Nxg5 h6 16. Ne4 Rd8 17. c5 dxc5 18. Nxc5 b6 19. Be4 Rb8 20. Nd3 Bb7 21. Bxb7 Rxb7 22. a4 Rc7 23. Rac1 Rdc8 24. a5 Rxc3 25. Rxc3 Rxc3 26. axb6 axb6 27. g3 Nd5 28. Ne5 b5 29. Ra1 Rc8 30. Ra7 f6 31. Nd3 Nc3 32. Kf1 Rd8 33. Nc5 Rxd4 34. Rxg7+ Kh8 35. Rg6 b4 36. Rxf6 Ne4 37. Rxh6+ Kg7 38. Rh4 Rd1+ 39. Ke2 Nc3+ 40. Kf3 Nd5 41. Nxe6+ Kf6 42. Rd4 Rb1 43. Rxd5 Kxe6 44. Rb5 Kd6 45. Ke3 Kc6 46. Rb8 Kc5 47. Kd3 Rb3+ 48. Kc2 Rc3+ 49. Kb2 Rd3 50. h4 Kc4 51. Rc8+ Kb5 52. h5 Rd2+ 53. Rc2 Rd3 54. Re2 Ka4 55. g4 Rb3+ 56. Ka1 Rh3 57. Re3 Rh2 58. Rf3 Rh4 59. g5 Rxh5 60. g6 b3 61. Kb2 Rd5 62. Rf4+ Ka5 63. Kxb3 Rg5 64. Rf6 Kb5 65. Kc3 Kc5 66. Kd3 Kd5 67. Ra6 Rg1 68. Ra5+ Ke6 69. f4 Kf6 70. Ra6+ Kf5 71. Ke3 Rg3+ 72. Kf2 Rg4 73. Ke3 Rg3+ 74. Kd4 Rg4 75. Ke3 1/2-1/2

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "3"]
[White "Vallejo, Miguel Antonio"]
[Black "Garcia, Eduardo Jose"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1696"]
[BlackElo "1766"]
[PlyCount "50"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. Be3 Nf6 9. f3 Be7 10. Qd2 0-0 11. 0-0-0 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Bd3 Nd7 15. Be4 Nf6 16. Bxd5 Nxd5 17. Bg5 Bd6 18. Kb1 b4 19. a4 Rfc8 20. g3 Nc3+ 21. bxc3 bxc3 22. Qd3 Rab8+ 23. Ka1 Qa5 24. Nb3 Qxa4+ 25. Kb1 Rxb3+ 0-1

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "1"]
[White "Vallejo, Miguel Antonio"]
[Black "Medina, Ricardo"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1696"]
[BlackElo "1989"]
[PlyCount "78"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. 0-0 Re8 10. Rd1 c6 11. Bg5 Nbd7 12. Rab1 a5 13. b4 axb4 14. Rxb4 Nc5 15. Bxf6 Bxf6 16. Nd2 Be7 17. Rbb1 h5 18. Nb3 Ne6 19. Rb2 Ba3 20. Rc2 Bb4 21. Nb1 c5 22. N1d2 Bd7 23. Nf1 Nd4 24. Nxd4 exd4 25. f3 Ba4 26. Rdc1 Bxc2 27. Rxc2 Ra3 28. Rb2 Rea8 29. e5 d3 30. Bd1 Rxa2 31. Rb3 R8a3 32. f4 Rxb3 33. Bxb3 Ra3 34. Bd1 Rc3 35. Bf3 Rxc4 36. f5 gxf5 37. Ne3 Rc1+ 38. Kf2 Be1+ 39. Kf1 Bd2+ 0-1

[Event "ARG-ch sf U300 Apertura Termas"]
[Site "Termas de Rio Hondo"]
[Date "2019.03.16"]
[Round "1.8"]
[White "Vallejo, Miguel Antonio"]
[Black "Santucho, Jorge Mario"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1729"]
[BlackElo "1955"]
[PlyCount "64"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nxc6 Qxc6 7. Bd3 Nf6 8. Qe2 Bb4 9. Bd2 0-0 10. 0-0 d6 11. Nd5 exd5 12. exd5 Qb6 13. c3 Bg4 14. Qe1 Rfe8 15. Qc1 Rac8 16. a3 Bc5 17. b4 Bd4 18. Qb2 Be5 19. a4 Nxd5 20. a5 Qd8 21. Rac1 Nf4 22. Bxf4 Bxf4 23. Rc2 Qh4 24. g3 Qh3 25. f3 Be3+ 26. Kh1 Bf5 27. Bb5 Bxc2 28. Qxc2 a6 29. Bd3 Bd4 30. c4 Re3 31. Rd1 Rce8 32. Bf1 Re1 0-1

[Event "Monteros op 7th"]
[Site "Monteros"]
[Date "2017.08.19"]
[Round "1"]
[White "Vallejo, Miguel Antonio"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1742"]
[BlackElo "2005"]
[PlyCount "62"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Nge7 7. Be3 Nxd4 8. Bxd4 Nc6 9. Be3 Be7 10. Be2 0-0 11. 0-0 Rb8 12. Qd2 d6 13. Rad1 Qc7 14. f4 g6 15. f5 Re8 16. f6 Bf8 17. Bh6 Qb6+ 18. Kh1 Qd4 19. Bxf8 Qxd2 20. Rxd2 Kxf8 21. Rxd6 Ne5 22. Rfd1 b6 23. Na4 b5 24. cxb5 axb5 25. Nc5 Nc4 26. Bxc4 bxc4 27. Rd8 Rxb2 28. a4 c3 29. R8d6 c2 30. Rc1 Rb1 31. Nd3 Bb7 0-1

[Event "ARG-ch sf U2300 Ariel Petrocelli"]
[Site "Salta"]
[Date "2017.07.08"]
[Round "1.2"]
[White "Garnier, Rene Augusto"]
[Black "Vallejo, Miguel Antonio"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2148"]
[BlackElo "1766"]
[PlyCount "75"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Bxc3+ 5. bxc3 Qxd5 6. Nf3 Nc6 7. Bd3 Nge7 8. 0-0 Bd7 9. Bf4 Rc8 10. Re1 Ng6 11. c4 Qh5 12. Bg3 0-0 13. Rb1 b6 14. Qd2 Rfd8 15. Rb5 f5 16. Rbb1 Nf8 17. d5 Ne7 18. Bxc7 Rxc7 19. d6 Neg6 20. dxc7 Rc8 21. c5 Rxc7 22. cxb6 axb6 23. Rxb6 Bc6 24. Qc3 Bxf3 25. Qxc7 Nh4 26. gxf3 Nxf3+ 27. Kf1 Nd2+ 28. Kg2 Qf3+ 29. Kg1 Qg4+ 30. Qg3 Nf3+ 31. Kf1 Nd2+ 32. Kg2 Qd4 33. Rd6 Qb4 34. c3 Qb7+ 35. f3 h5 36. Bxf5 Nc4 37. Bxe6+ Nxe6 38. Rdxe6 1-0

[Event "ARG-ch sf U2300 Ariel Petrocelli"]
[Site "Salta"]
[Date "2017.07.08"]
[Round "2.6"]
[White "Vallejo, Miguel Antonio"]
[Black "Marquez, Lucas"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1766"]
[BlackElo "1710"]
[PlyCount "64"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c4 Bg7 4. Nc3 d6 5. Nf3 0-0 6. Qd2 c5 7. d5 Bf5 8. h3 Na6 9. g4 Ne4 10. Nxe4 Bxe4 11. a3 Qb6 12. 0-0-0 Qb3 13. e3 Bxf3 14. Bd3 Bxh1 15. Rxh1 Bxb2+ 16. Qxb2 Qxd3 17. Rh2 Qxc4+ 18. Kd2 Qxd5+ 19. Ke1 e5 20. Bh6 Rfc8 21. h4 c4 22. h5 c3 23. Qc2 e4 24. hxg6 hxg6 25. f4 Qd3 26. Bg5 Qxe3+ 27. Kf1 Qd3+ 28. Kg1 Qxc2 29. Rxc2 Kg7 30. f5 f6 31. Be3 g5 32. Rh2 c2 0-1

[Event "Buenos Aires Guimard Memorial 4th"]
[Site "Buenos Aires"]
[Date "2016.10.08"]
[Round "1"]
[White "Robledo, Cristian"]
[Black "Vallejo, Miguel Antonio"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2155"]
[BlackElo "1808"]
[PlyCount "71"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 7. Bg5 dxc4 8. e3 h6 9. Bxf6 Qxf6 10. Bxc4 0-0 11. Ne2 Bd7 12. 0-0 Rac8 13. f4 Ne7 14. b4 Bc6 15. Rae1 Rfd8 16. Nc1 Qg6 17. Rf2 Nd5 18. Qb2 Nf6 19. Nd3 Bd5 20. Ne5 Qh5 21. Bd3 Be4 22. Be2 Qf5 23. g4 Qh7 24. Bf3 Bxf3 25. Rxf3 Nd7 26. Nc4 b6 27. f5 c5 28. Qa2 Nf6 29. Ne5 cxd4 30. fxe6 Qe4 31. exf7+ Kf8 32. Qe6 d3 33. Rxf6 d2 34. Rd1 Qc2 35. Rff1 Rc7 36. Rxd2 1-0

[Event "ARG-ch Amateur U2000"]
[Site "La Falda"]
[Date "2015.12.05"]
[Round "2.7"]
[White "Vallejo, Miguel Antonio"]
[Black "Vilela, Fabian"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1816"]
[BlackElo "1963"]
[PlyCount "59"]
[EventDate "2015.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. cxb5 cxb5 7. a3 Bg4 8. Be2 e6 9. 0-0 Nbd7 10. Bd2 Bd6 11. h3 Bh5 12. Re1 0-0 13. Nh2 Bxe2 14. Nxe2 Ne4 15. Nf3 Qe7 16. Rc1 Rac8 17. Nc3 f5 18. Na2 Nb6 19. Bb4 Nc4 20. Qe2 a5 21. Bxd6 Qxd6 22. Nc3 Nxc3 23. Rxc3 a4 24. Rec1 Rb8 25. R3c2 b4 26. axb4 Rxb4 27. Nd2 Nxb2 28. Rc6 Qb8 29. Qa6 Nc4 30. g3 1/2-1/2

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.10.31"]
[Round "3.11"]
[White "Vallejo, Miguel Antonio"]
[Black "Quiroga, Marcelo Ramon"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1798"]
[PlyCount "86"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 f5 4. cxd5 exd5 5. Nf3 c6 6. Ne5 Nf6 7. Nc3 Bd6 8. f4 0-0 9. Be2 Ne4 10. 0-0 Nd7 11. Rf3 Qh4 12. Qf1 Qe7 13. Rh3 Ndf6 14. Qe1 Nxc3 15. bxc3 Ne4 16. c4 Bxe5 17. dxe5 Be6 18. cxd5 Bxd5 19. a4 Rfd8 20. Ba3 Qf7 21. Qh4 g6 22. Bf3 Re8 23. g4 fxg4 24. Bxg4 Rad8 25. Re1 b6 26. e6 Bxe6 27. Bxe6 Rxe6 28. Qxd8+ Re8 29. Qd4 c5 30. Qb2 Rd8 31. Qe5 Re8 32. Qa1 Qf5 33. Qa2+ Re6 34. Qg2 Rd6 35. Qa2+ Rd5 36. Rh4 Nd2 37. Kf2 Ne4+ 38. Kg2 Kf8 39. Bc1 g5 40. Rxh7 Rd2+ 41. Bxd2 Qg4+ 42. Kf1 Qf3+ 43. Kg1 Qg4+ 1/2-1/2

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.10.31"]
[Round "1.10"]
[White "Vallejo, Miguel Antonio"]
[Black "Valdez, Oscar J"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1798"]
[PlyCount "95"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 g6 4. e4 d6 5. Be2 Bg7 6. Be3 Nbd7 7. h3 Qa5 8. Qc2 0-0 9. Nf3 d5 10. 0-0 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qb4 13. a3 Qxb2 14. Qd3 Qb6 15. Rab1 Qc7 16. Qd2 Nf6 17. Bf4 Qd8 18. Rfd1 b6 19. Bh6 Ne4 20. Qe3 Bxh6 21. Qxe4 Bf5 22. Qh4 Bg7 23. Bd3 Bxd3 24. Rxd3 Qd6 25. Re1 e6 26. Ng5 h6 27. Ne4 Qd8 28. Qf4 Rc8 29. Red1 Qe7 30. d5 cxd5 31. cxd5 exd5 32. Rxd5 Qxa3 33. Nf6+ Bxf6 34. Qxf6 Rc1 35. Qf4 Rxd1+ 36. Rxd1 h5 37. Rd4 b5 38. Rd7 Qa1+ 39. Kh2 a5 40. g4 hxg4 41. Qxg4 b4 42. h4 b3 43. h5 Qh8 44. Rd5 b2 45. Qd1 Qf6 46. Kg3 Rc8 47. h6 Qa6 48. Kh4 0-1

[Event "ARG-ch U2000"]
[Site "Santiago del Estero"]
[Date "2015.07.18"]
[Round "1.7"]
[White "Leiva, German"]
[Black "Vallejo, Miguel Antonio"]
[Result "1-0"]
[ECO "D90"]
[BlackElo "1775"]
[PlyCount "113"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. e4 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. e5 Ng4 9. h3 Nh6 10. Bg5 Kh8 11. Qb3 Nc6 12. Qa3 Nf5 13. 0-0-0 f6 14. exf6 exf6 15. Bf4 a6 16. Rhe1 Rb8 17. d5 Na7 18. Bb3 Nb5 19. Nxb5 axb5 20. Qc5 Nd6 21. Nd4 Bd7 22. Ne6 Bxe6 23. dxe6 Qe7 24. Bxd6 cxd6 25. Qxd6 Rbc8+ 26. Kb1 Rc7 27. Qxe7 Rxe7 28. Rd7 Rfe8 29. Rc1 Bf8 30. Rcc7 b6 31. Kc2 Kg7 32. Kd3 f5 33. g4 Kf6 34. f4 h6 35. Kd4 Rxd7+ 36. Rxd7 Be7 37. Kd5 fxg4 38. hxg4 h5 39. g5+ Kf5 40. Bc2+ Kxf4 41. Bxg6 Rd8 42. Rxd8 Bxd8 43. Bxh5 Kxg5 44. Be2 Kf6 45. Bxb5 Ke7 46. Bd7 Bc7 47. Kc6 Bd8 48. a3 Kf6 49. Kd6 Be7+ 50. Kc7 Bc5 51. b4 Bf2 52. Kd8 Bh4 53. a4 Ke5+ 54. Kc7 Be7 55. a5 bxa5 56. bxa5 Kf6 57. a6 1-0

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.02"]
[Round "5.7"]
[White "Mariscal, Carlos Jesus"]
[Black "Vallejo, Miguel Antonio"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1904"]
[BlackElo "1737"]
[PlyCount "91"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. Nf3 e6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 Nbd7 8. d4 0-0 9. Nd2 c6 10. e4 Rd8 11. Qf3 Nf8 12. Nc4 Qa6 13. Qd3 Ng6 14. e5 Nd5 15. Rd1 Nb4 16. Qe2 Bd7 17. Be3 Rac8 18. Bf1 b5 19. Nd2 Nc2 20. Rac1 Nxe3 21. Qxe3 Qb6 22. Nce4 Be8 23. Nb3 a5 24. Nbc5 Bf8 25. h4 Ne7 26. Nd6 Rc7 27. Qg5 h6 28. Qg4 Nd5 29. Nde4 Kh8 30. h5 Qa7 31. Qf3 Qa8 32. Bd3 Ne7 33. Nxe6 Rcd7 34. Nxd8 Qxd8 35. Nd6 Rxd6 36. exd6 Qxd6 37. Qe4 f5 38. Qf3 Qf6 39. Re1 Qg5 40. Be2 Bf7 41. Qf4 Qf6 42. Bf3 Nd5 43. Qe5 Qg5 44. Rxc6 Nb4 45. Rc8 Kg8 46. Qd6 1-0

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.02"]
[Round "4.10"]
[White "Vallejo, Miguel Antonio"]
[Black "Suarez, Marcelo Emiliano"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1737"]
[PlyCount "69"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Be7 4. dxe5 dxe5 5. Qxd8+ Bxd8 6. Nxe5 Nf6 7. Bd3 0-0 8. 0-0 Be7 9. Nc3 Re8 10. Nf3 b6 11. Nd5 Bd8 12. Bg5 Nxd5 13. exd5 f6 14. Be3 Bb7 15. c4 Na6 16. a3 Be7 17. Nd4 Nc5 18. Bf5 Bd6 19. b4 Na6 20. Rfe1 g6 21. Be6+ Kg7 22. Bd7 Re7 23. Be6 Nb8 24. Rad1 c5 25. dxc6 Nxc6 26. Nxc6 Bxc6 27. Rxd6 Ba4 28. Bd5 Rae8 29. Bc6 Rc8 30. Bxa4 Rxc4 31. Bh6+ Kf7 32. Rxe7+ Kxe7 33. Rd7+ Ke6 34. Bb3 Kxd7 35. Bxc4 1-0

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.01"]
[Round "3.10"]
[White "Ovejero, Jose Luis"]
[Black "Vallejo, Miguel Antonio"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1816"]
[BlackElo "1737"]
[PlyCount "52"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Be2 c5 5. c3 Nc6 6. Ngf3 dxe4 7. dxe4 Qc7 8. 0-0 Be7 9. Qc2 Bd7 10. Nc4 b5 11. Ne3 a6 12. a4 Rb8 13. axb5 axb5 14. b3 h6 15. Bb2 Ne5 16. c4 Nxf3+ 17. Bxf3 0-0 18. e5 Nh7 19. Be2 Bc6 20. f4 Rfd8 21. Bh5 Nf8 22. Rae1 Qb7 23. Bf3 Ng6 24. Bxc6 Qxc6 25. f5 exf5 26. Nxf5 Bg5 1/2-1/2

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.01"]
[Round "1.6"]
[White "Santillan, Leandro"]
[Black "Vallejo, Miguel Antonio"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1962"]
[BlackElo "1737"]
[PlyCount "94"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 b6 6. Bd3 Ba6 7. Bxa6 Nxa6 8. 0-0 Be7 9. e5 Nd7 10. Qe2 Qc8 11. Ne4 Nac5 12. Rd1 Nxe4 13. Qxe4 0-0 14. Be3 Rd8 15. Nd4 Nf8 16. Nc6 Rxd1+ 17. Rxd1 Ng6 18. g3 Qe8 19. h4 Bf8 20. Bg5 h6 21. Be3 Ne7 22. Nd4 Nd5 23. Bc1 Rd8 24. Ne2 c5 25. g4 Nb4 26. Re1 Nxa2 27. Bf4 Nb4 28. Ra1 Rd7 29. g5 Qd8 30. gxh6 Rd1+ 31. Rxd1 Qxd1+ 32. Kh2 Qxc2 33. Qf3 Qh7 34. Ng3 Nd5 35. Bg5 g6 36. Ne4 Bxh6 37. Nf6+ Nxf6 38. Qa8+ Ne8 39. Qxe8+ Bf8 40. Kg2 Qg7 41. Bf6 Qh6 42. Bg5 Qg7 43. Bf6 Qh6 44. Bg5 Qh5 45. f3 Qh8 46. Bf6 Qh6 47. Bg5 Qg7 1/2-1/2

[Event "Nicandro Memorial U2200 3rd"]
[Site "Santiago del Estero"]
[Date "2014.11.01"]
[Round "2.6"]
[White "Vallejo, Miguel Antonio"]
[Black "Padilla, Luis Eduardo"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1737"]
[PlyCount "90"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. c3 c5 7. Be3 cxd4 8. Bxd4 Nc6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Ne2 h5 12. Qc2 h4 13. 0-0-0 Qg5+ 14. Kb1 Qxg2 15. Rhg1 Qf3 16. Be3 Bb5 17. c4 Bd7 18. Nd4 Qh5 19. Qxe4 Qh7 20. Qxh7 Rxh7 21. Rg4 f5 22. Rg6 Kf7 23. Rdg1 Rc8 24. b3 a6 25. R6g2 Bc5 26. Nc2 Bc6 27. Rg5 Be7 28. Rg6 b5 29. Nd4 Be4+ 30. Kb2 f4 31. R6g4 g5 32. Rc1 bxc4 33. bxc4 Bf5 34. Rgg1 fxe3 35. fxe3 Rb8+ 36. Ka1 Ba3 37. Nb3 Bxc1 38. Rxc1 Kg6 39. c5 Rc7 40. c6 Rb6 41. Nd4 g4 42. e4 Bxe4 43. Nxe6 Rcxc6 44. Nf4+ Kf5 45. Rf1 Kxe5 0-1

