[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.16"]
[Round "8"]
[White "Giraldo, Marco"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1741"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. a3 N4a6 7. Nf3 Bg4 8. Qb3 Bxf3 9. Qxb7 Nc7 10. exd6 exd6 11. gxf3 Nd7 12. Qb3 Rb8 13. Qc3 Ne5 14. f4 Ng4 15. h3 Qe7+ 16. Be2 Nh6 17. Be3 Nf5 18. 0-0 Nxe3 19. fxe3 Qh4 20. Kh2 Be7 21. Ra2 Bf6 22. Qc2 0-0 23. Nd2 Rfe8 24. Rf3 Rxe3 25. Rxe3 Qf2+ 0-1

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.16"]
[Round "9"]
[White "Perez, William"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1871"]
[BlackElo "1959"]
[PlyCount "83"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Bc5 4. Nc3 0-0 5. e3 Re8 6. d3 c6 7. Nge2 d5 8. cxd5 cxd5 9. d4 exd4 10. exd4 Bb6 11. 0-0 Bg4 12. Be3 Nc6 13. Re1 Qd7 14. Qb3 Na5 15. Qa4 Qxa4 16. Nxa4 Bxe2 17. Nxb6 axb6 18. Rxe2 Nb3 19. Rae1 Rxa2 20. Rd1 Na5 21. Rc2 Nc4 22. Bg5 Ne4 23. Bc1 f5 24. Re1 Kf7 25. Rce2 Ra1 26. Bh3 g6 27. g4 Kf6 28. b3 fxg4 29. Bxg4 Na5 30. f3 Nxb3 31. fxe4 Rxc1 32. e5+ Kg5 33. Rxc1 Nxc1 34. Rg2 Kf4 35. Bd7 Ra8 36. e6 Ra1 37. Rf2+ Ke3 38. Kg2 Ne2 39. Rf3+ Ke4 40. e7 Ra8 41. Rf8 Nf4+ 42. Kg3 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.15"]
[Round "6"]
[White "Morales Perez, Ghisell Gabriela"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1447"]
[BlackElo "1959"]
[PlyCount "57"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. a3 Qa5 7. Bd2 Bf5 8. Bc3 Qa6 9. Bxb4 cxb4 10. Nd2 Qb6 11. exd6 bxa3 12. Rxa3 Qxb2 13. Rb3 Qe5+ 14. Be2 Qxd6 15. Rxb7 Nd7 16. Qa4 a6 17. g4 0-0-0 18. Ra7 Nc5 19. Ra8+ Kb7 20. Rxd8 Qxd8 21. Qc6+ Kb8 22. gxf5 e5 23. fxe6 fxe6 24. Ngf3 exd5 25. cxd5 Ka7 26. 0-0 g5 27. Rb1 g4 28. Bxa6 Qd6 29. Rb7+ 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.15"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Ramirez Montoya, Jorge A"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1959"]
[BlackElo "1687"]
[PlyCount "55"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 0-0 7. e5 Ne8 8. h4 d6 9. Bd3 Bg4 10. h5 Nc6 11. hxg6 Nxd4 12. gxf7+ Rxf7 13. Bxh7+ Kf8 14. Nxd4 dxe5 15. Qxg4 exd4 16. Ne4 Qa5+ 17. Bd2 Qe5 18. f4 Nf6 19. Qxg7+ Kxg7 20. fxe5 Nxh7 21. Rxh7+ Kxh7 22. Ng5+ Kg6 23. Nxf7 Kxf7 24. Ke2 Ke6 25. Bf4 Kf5 26. Kf3 Rc8 27. Rh1 Rc2 28. Rh6 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.14"]
[Round "5"]
[White "Vallejo, Humberto"]
[Black "Hurtado Henao, Pablo"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1959"]
[BlackElo "1782"]
[PlyCount "83"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. Nxd5 exd5 7. d4 d6 8. cxd6 cxd6 9. Nf3 Nc6 10. Bd3 Bg4 11. 0-0 Be7 12. exd6 Qxd6 13. Be3 h6 14. Rc1 0-0 15. Bb1 f5 16. h3 Bh5 17. Rc3 Rf7 18. Re1 g5 19. g4 fxg4 20. Ne5 Nxe5 21. dxe5 Qe6 22. a3 Rf3 23. Ba2 Rd8 24. Bxa7 b6 25. Rxf3 gxf3 26. Kh2 Bc5 27. Qd2 Bf7 28. b4 Bf8 29. Qe3 Bxb4 30. axb4 Ra8 31. Qxb6 Qxb6 32. Bxb6 Rxa2 33. e6 Be8 34. Rc1 Ra6 35. Rc8 Rxb6 36. Rxe8+ Kg7 37. Rd8 Kf6 38. Rxd5 Rxb4 39. Rd3 Kxe6 40. Rxf3 Ke5 41. Rf8 Rf4 42. Re8+ 1/2-1/2

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "2"]
[White "Garcia, Andres Felipe"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1618"]
[BlackElo "1959"]
[PlyCount "75"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. Nf3 cxd4 5. Qxd4 e6 6. c3 Nc6 7. Qg4 f5 8. Qg3 g6 9. Nbd2 Bg7 10. Bb5 0-0 11. Bxc6 bxc6 12. 0-0 Ba6 13. Re1 c5 14. Nb3 Rc8 15. Qh3 f4 16. Nbd2 Bd3 17. Ng5 Qxg5 18. Qxd3 Qf5 19. Qxf5 Rxf5 20. Nc4 Rb8 21. Rb1 Nxc3 22. Ra1 Nd5 23. Bd2 Nb6 24. Nxb6 Rxb6 25. Bc3 d5 26. b3 d4 27. Ba5 Rc6 28. Re4 Rxe5 29. Rxf4 c4 30. Bb4 Rb5 31. Ba3 cxb3 32. axb3 Rxb3 33. Be7 d3 34. Rd1 d2 35. Kf1 Bh6 36. Rd4 Rc1 37. Ke2 Rxd1 38. Rd8+ 0-1

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Longas, Edgar"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1959"]
[BlackElo "1716"]
[PlyCount "27"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg7 5. d4 b6 6. dxc5 bxc5 7. Bb5+ Kf8 8. Be3 Qb6 9. Qxd5 Qxb5 10. Qxa8 Ba6 11. c4 Qxb2 12. 0-0 Bxe5 13. Nbd2 Bb7 14. Qxa7 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.12"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Rueda Diaz, Pablo"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1959"]
[BlackElo "1423"]
[PlyCount "23"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qg3 Bd6 9. d4 exd4 10. e5 Qxe5 11. Qxe5+ Bxe5 12. Re1 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.03"]
[Round "9"]
[White "Vallejo, Humberto"]
[Black "Ramos, Jorge Andres"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1988"]
[BlackElo "1737"]
[PlyCount "23"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qg5 6. d4 Qxg2 7. Rf1 Bh3 8. Nxc6 bxc6 9. Bxc6+ Kd8 10. Nd2 Rb8 11. Bxe4 Qxh2 12. Rh1 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.02"]
[Round "6"]
[White "Uribe Valencia, Victor Alexis"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1856"]
[BlackElo "1988"]
[PlyCount "105"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. a3 Qa5 7. Bd2 Bf5 8. Nf3 dxe5 9. Nh4 Bd7 10. Bc3 Qa6 11. b3 Qf6 12. Nf3 N4a6 13. Bxe5 Qg6 14. Bd3 Qh5 15. 0-0 Bg4 16. Bc3 Nd7 17. Nbd2 0-0-0 18. Qb1 e5 19. h3 Bxf3 20. Nxf3 g6 21. b4 Bd6 22. Be2 f5 23. Nd4 Qh4 24. Ne6 Rde8 25. Qd1 Nb6 26. Rb1 Kb8 27. Bd2 Rxe6 28. dxe6 Nc7 29. Bg5 Qxg5 30. Qxd6 Nc8 31. Qxe5 Re8 32. bxc5 Rxe6 33. Qb2 b6 34. cxb6 axb6 35. c5 Nd5 36. Bf3 Nf4 37. Kh2 Nd3 38. Qc3 Qf4+ 39. Kg1 Ne5 40. cxb6 Nxf3+ 41. Qxf3 Qxf3 42. gxf3 Nxb6 43. Rb4 Ka7 44. Rfb1 h5 45. Kg2 Nd5 46. Rb7+ Ka6 47. Rb8 Nb6 48. R8xb6+ Rxb6 49. Rxb6+ Kxb6 50. Kg3 g5 51. f4 g4 52. hxg4 hxg4 53. Kh4 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.02"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Negron Lizarazo, Juan Sebastian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1988"]
[BlackElo "1555"]
[PlyCount "24"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. e5 e6 3. a3 c5 4. b4 b6 5. c3 d4 6. Qf3 Qd5 7. cxd4 Qxf3 8. Nxf3 cxb4 9. axb4 Bxb4 10. Nc3 Nc6 11. Nb5 Kd7 12. Ng5 Nh6 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.30"]
[Round "5"]
[White "Garcia Ramirez, Ramon"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1521"]
[BlackElo "1988"]
[PlyCount "56"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nf3 Bxc5 4. c4 Nf6 5. Nc3 0-0 6. Bg5 Qb6 7. e3 Qxb2 8. Bxf6 gxf6 9. Ne4 Bb4+ 10. Nfd2 Qe5 11. Bd3 f5 12. Ng5 Bxd2+ 13. Kxd2 Na6 14. Rb1 h6 15. h4 Nc5 16. Rb5 Qd6 17. Rxc5 Qxc5 18. Qh5 Qa5+ 19. Ke2 Qxa2+ 20. Kf3 Kg7 21. g4 fxg4+ 22. Qxg4 Kf6 23. Qd4+ Ke7 24. Ne4 Qa6 25. Qf6+ Ke8 26. c5 Qc6 27. Bb5 Qd5 28. Bc4 Qf5+ 0-1

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.30"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Gonzalez Zapata, Julian David"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1988"]
[BlackElo "1767"]
[PlyCount "84"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. b4 Nd7 5. d4 f6 6. h3 Bxf3 7. Qxf3 fxe5 8. dxe5 Nxe5 9. Qh5+ Nf7 10. Bb2 e6 11. Nd2 Nf6 12. Qh4 g5 13. Qd4 e5 14. Qe3 Bxb4 15. Bxe5 Nxe5 16. Qxe5+ Qe7 17. Qxe7+ Kxe7 18. Bd3 b5 19. 0-0-0 Bxd2+ 20. Rxd2 Rae8 21. h4 g4 22. h5 Kd6 23. Rh4 Re5 24. h6 Rhe8 25. f4 Re3 26. Bf5 Rg3 27. Kd1 a5 28. Rh2 Ra3 29. Re2 Rxe2 30. Kxe2 Rxa2 31. Rh4 b4 32. Kf1 g3 33. Rh3 Ra3 34. Bd3 c5 35. Ke2 c4 36. Bf5 d4 37. Kd2 Re3 38. Bxh7 c3+ 39. Kd1 Nxh7 40. Rh5 d3 41. cxd3 Rxd3+ 42. Ke2 Rd5 0-1

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.29"]
[Round "2"]
[White "Hoyos Campuzano, Efrain"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1734"]
[BlackElo "1988"]
[PlyCount "96"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 c5 6. d3 Nc6 7. Bf4 e5 8. Bg3 Be7 9. Nge2 0-0 10. 0-0 Bg4 11. f3 Bh5 12. Bf2 Nd4 13. Ng3 Bg6 14. Bxd4 cxd4 15. Nce2 a5 16. a4 Bg5 17. f4 exf4 18. Nxf4 Bxf4 19. Rxf4 Nd5 20. Bxd5 Qxd5 21. Qd2 Ra6 22. Qf2 Rd8 23. Re1 Re6 24. Rxe6 fxe6 25. Qd2 e5 26. Rf2 b6 27. b3 h6 28. Nf5 Qe6 29. Ng3 Qg4 30. Qe2 Qg5 31. Qd2 Qh4 32. Qe1 Qg5 33. Re2 Rd5 34. Ne4 Bxe4 35. Rxe4 Rc5 36. h3 Rxc2 37. Rg4 Rc1 38. Rxg5 Rxe1+ 39. Kf2 hxg5 40. Kxe1 Kf7 41. Kf2 Ke6 42. Kf3 Kf5 43. g3 g6 44. g4+ Ke6 45. Ke4 Kd6 46. Kf3 Kd5 47. Kg3 e4 48. h4 gxh4+ 0-1

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.29"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Ortiz Lopera, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1988"]
[BlackElo "1774"]
[PlyCount "42"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qd5 6. Qa4 Bd7 7. Nxd7 Kxd7 8. 0-0 Bd6 9. d4 exd3 10. Rd1 Qh5 11. h3 Qe5 12. f4 Qc5+ 13. Kh1 Re8 14. Bxd3 Qf2 15. Na3 Re1+ 16. Rxe1 Qxe1+ 17. Kh2 Bc5 18. Bf5+ Kd8 19. Nc2 Qg1+ 20. Kg3 Qf2+ 21. Kh2 Qg1+ 1/2-1/2

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.28"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Almanza Montoya, Joseph"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1988"]
[BlackElo "1230"]
[PlyCount "49"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. 0-0 Nf6 5. Re1 e6 6. Bb3 Be7 7. c3 0-0 8. d4 cxd4 9. cxd4 Nd7 10. Nc3 b6 11. d5 exd5 12. Nxd5 Bb7 13. Bf4 Nde5 14. Kh1 Re8 15. Bg3 Bf8 16. Bh4 Qd7 17. Ng5 h6 18. Nh3 Ne7 19. Nhf4 Rac8 20. Qh5 Nxd5 21. Nxd5 Ng6 22. Nf6+ gxf6 23. Qxg6+ Kh8 24. Bxf6+ Bg7 25. Qxg7# 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "6"]
[White "Vallejo, Humberto"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1962"]
[BlackElo "2044"]
[PlyCount "7"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Soto, Miguel Angel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1962"]
[BlackElo "2352"]
[PlyCount "134"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. 0-0 Be7 6. Re1 0-0 7. Bb3 b6 8. d4 Bb7 9. d5 e5 10. Na3 Nbd7 11. g3 Ne8 12. Ba4 g6 13. h4 Ng7 14. Bh6 Nf6 15. Ng5 Bc8 16. Nc4 Ng4 17. Bxg7 Kxg7 18. Qd2 h6 19. Nf3 f5 20. exf5 gxf5 21. Ne3 Nxe3 22. fxe3 e4 23. Nh2 Bf6 24. Bd1 Be5 25. Kh1 Kh8 26. Rg1 Rg8 27. Qf2 Rb8 28. Nf1 b5 29. Qe2 Qf6 30. Rg2 Rb7 31. a4 a6 32. axb5 axb5 33. Ra8 Rbg7 34. Qh5 Bb7 35. Rxg8+ Rxg8 36. Rf2 Bxd5 37. Rxf5 Qg7 38. Be2 b4 39. Rg5 Qf6 40. Rf5 Qg6 41. Rxe5 dxe5 42. Qxe5+ Qg7 43. Qxd5 bxc3 44. bxc3 Qe7 45. Bc4 Rf8 46. Nd2 Rd8 47. Qc6 Kg7 48. Qxe4 Qxe4+ 49. Nxe4 Re8 50. Nd6 Rd8 51. Nf5+ Kf6 52. Nxh6 Rd1+ 53. Kg2 Rc1 54. Ng4+ Kg7 55. h5 Rxc3 56. h6+ Kh8 57. Bd5 Rc2+ 58. Kf3 c4 59. Ne5 c3 60. Nf7+ Kg8 61. Be4 Rh2 62. Ne5 c2 63. h7+ Kg7 64. Nd3 Rh1 65. g4 Rd1 66. Ke2 Rxd3 67. Bxd3 c1Q 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.08"]
[Round "5"]
[White "Dahale, Atul"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2172"]
[BlackElo "1962"]
[PlyCount "6"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 Nf6 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.07"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1962"]
[BlackElo "1464"]
[PlyCount "37"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. 0-0-0 0-0 9. h3 h6 10. Be3 a6 11. g4 b5 12. g5 hxg5 13. Bxg5 Bb7 14. h4 g6 15. e5 Nd5 16. Ne4 Bxg5+ 17. hxg5 Ne7 18. Nf6+ Kg7 19. Rh7# 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "3"]
[White "Betancur, Fredy"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1780"]
[BlackElo "1962"]
[PlyCount "49"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 e6 3. e4 Nf6 4. e5 Ne4 5. Bd3 d5 6. c3 Be7 7. Nbd2 f5 8. exf6 Nxf6 9. 0-0 0-0 10. Re1 Ng4 11. Qc2 e5 12. Bxh7+ Kh8 13. dxe5 Bc5 14. Re2 Ncxe5 15. Nxe5 Nxe5 16. Rxe5 Rxf2 17. Kh1 Bg4 18. Qg6 Qh4 19. Rg5 Rf7 20. Qxf7 Qxg5 21. Nf3 Qe7 22. Qxe7 Bxe7 23. Bd3 Rf8 24. Be2 c5 25. Bd2 1/2-1/2

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.05"]
[Round "1"]
[White "Gonzalez Gonzalez, Guillermo David"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1110"]
[BlackElo "1962"]
[PlyCount "48"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nc3 Bxc5 4. Nf3 d5 5. e3 Nf6 6. Bd3 Nc6 7. 0-0 0-0 8. a3 e5 9. b4 Bb6 10. Bb5 e4 11. Nd2 Ne5 12. Bb2 Qd6 13. Ndxe4 Nxe4 14. Nxe4 Qg6 15. Qxd5 Nf3+ 16. Kh1 Be6 17. Qd3 Rad8 18. Qc3 Nd4 19. Bd3 Qh6 20. Qd2 Nf5 21. Qe2 Bc7 22. h3 Bd5 23. Rae1 Nd6 24. Nxd6 Qxh3+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.26"]
[Round "6"]
[White "Vallejo, Humberto"]
[Black "Toro Cadavid, John Edison"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1976"]
[BlackElo "1866"]
[PlyCount "56"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Bg4 9. Bxe4 dxe4 10. Rxe4 f5 11. Re1 Nc6 12. c3 Qf6 13. Nbd2 Rfe8 14. h3 Bh5 15. Re2 g5 16. Nf1 g4 17. hxg4 fxg4 18. Ng5 g3 19. f3 Rxe2 20. Qxe2 Re8 21. Qc4+ Kg7 22. Bd2 h6 23. Nh3 Bxf3 24. gxf3 Qxf3 25. d5 Re2 26. Qxe2 Qxe2 27. Re1 Bc5+ 28. Be3 Bxe3+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "5"]
[White "Paniagua, Fabio de Jesus"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1776"]
[BlackElo "1976"]
[PlyCount "54"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c3 d6 5. exd6 exd6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Na3 Bf5 10. Re1 Bf6 11. dxc5 dxc5 12. Bc4 Be6 13. Bxd5 Bxd5 14. Be3 b6 15. Nc2 Na5 16. Nd2 Bb7 17. Qg4 Re8 18. Rad1 Qd5 19. Nb3 Qc4 20. Qxc4 Nxc4 21. Bc1 a5 22. Ne3 Nxe3 23. Bxe3 a4 24. Nd2 a3 25. bxa3 Bxc3 26. Rb1 Rxe3 27. Rxe3 Bxd2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Gomez Olivares, Jose David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1976"]
[BlackElo "1742"]
[PlyCount "36"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. c3 g6 4. Bc4 Nxe4 5. Qa4+ c6 6. Bxf7+ Kxf7 7. Qxe4 e5 8. d4 Bf5 9. Qe2 exd4 10. Nxd4 Qe7 11. Nxf5 Qxe2+ 12. Kxe2 gxf5 13. Nd2 Nd7 14. f4 Re8+ 15. Kf2 Bg7 16. Rd1 Re6 17. Nf3 Rhe8 18. Rd3 Nb6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "3"]
[White "Toro Castaneda, Elizabeth"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1938"]
[BlackElo "1976"]
[PlyCount "67"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. a3 Qa5 7. Bd2 Bf5 8. Nf3 Qa6 9. Bxb4 cxb4 10. Nd4 Bxb1 11. Qxb1 Qb6 12. Qf5 Nd7 13. c5 Qxc5 14. Bb5 0-0-0 15. Bxd7+ Rxd7 16. e6 Rc7 17. exf7+ Kb8 18. Ne6 Qc2 19. Qxc2 Rxc2 20. axb4 Rxb2 21. 0-0 Rxb4 22. Rfc1 Re4 23. Rc3 g6 24. Rac1 Bh6 25. f8Q+ Rxf8 26. Nxf8 b6 27. Nd7+ Kb7 28. Rc7+ Ka8 29. Ra1 a5 30. Nxb6+ Kb8 31. Rc6 Kb7 32. Rb1 Rb4 33. Rxb4 axb4 34. Nc4 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Duque Henao, Leon"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1976"]
[BlackElo "1585"]
[PlyCount "33"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Be7 6. Bb3 0-0 7. c3 Nbd7 8. d4 cxd4 9. cxd4 h6 10. Nc3 a6 11. e5 dxe5 12. dxe5 Nh7 13. Qe2 Re8 14. a4 b6 15. Bc2 Bb7 16. Rd1 Qc7 17. Bxh7+ 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.07"]
[Round "8"]
[White "Pena, Alcides"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1763"]
[BlackElo "2004"]
[PlyCount "53"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Bd3 Bg7 6. Nf3 0-0 7. 0-0 e6 8. Bg5 Nbd7 9. Re1 h6 10. Bh4 g5 11. Bg3 exd5 12. Nxd5 Nxd5 13. exd5 Nb6 14. Rb1 c4 15. Bf1 f5 16. h3 f4 17. Bh2 Rf5 18. Re4 Rxd5 19. Bxc4 Be6 20. Bxd5 Bxd5 21. Rb4 Bxa2 22. Ra1 Bf7 23. c3 a5 24. Re4 d5 25. Re2 Nc4 26. Rb1 b5 27. Qe1 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.06"]
[Round "6"]
[White "Castano Ortiz, Eder"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2063"]
[BlackElo "2004"]
[PlyCount "30"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 e6 4. Bf4 Nc6 5. e3 Be7 6. h3 0-0 7. Nbd2 d5 8. Bd3 Ne8 9. Ne5 cxd4 10. exd4 Bg5 11. Qh5 h6 12. Bxg5 Qxg5 13. Qxg5 hxg5 14. h4 Nxe5 15. dxe5 f5 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "4"]
[White "Arango, Andres Mauricio"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2098"]
[BlackElo "2004"]
[PlyCount "57"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 g6 5. Nf3 Bg7 6. Bc4 Nb6 7. Bb3 0-0 8. h3 a5 9. a3 a4 10. Ba2 Nc6 11. d5 Na5 12. 0-0 Nac4 13. Qe2 Nxa3 14. Ne5 Nxc2 15. Nxf7 Rxf7 16. Qxc2 Bxc3 17. bxc3 Bf5 18. Qe2 Nxd5 19. Rd1 e6 20. c4 Qf6 21. cxd5 Qxa1 22. dxe6 Re7 23. Bg5 Qg7 24. Bxe7 Qxe7 25. Rd7 Kf8 26. Rxe7 Kxe7 27. g4 Ra6 28. gxf5 gxf5 29. Qe5 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "5"]
[White "Vallejo, Humberto"]
[Black "Parra Meza, Brayan1111"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2004"]
[BlackElo "1808"]
[PlyCount "55"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 Bd7 4. a3 a5 5. d4 c5 6. c3 Qb6 7. Be2 Nc6 8. dxc5 Bxc5 9. 0-0 Nge7 10. Bd3 Qc7 11. Re1 Na7 12. b4 Bb6 13. Ng5 Bb5 14. Qh5 g6 15. Qf3 Nf5 16. Bxb5+ Nxb5 17. g4 Nfd4 18. cxd4 Nxd4 19. Qf6 Rg8 20. Be3 h6 21. Nc3 Qe7 22. Nh7 axb4 23. Nxd5 exd5 24. Qxb6 Nf3+ 25. Kh1 Qh4 26. Qb5+ Ke7 27. Qxb4+ Ke8 28. Nf6+ 1-0

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "2"]
[White "Gomez Vasquez, Laura Sofia"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "1685"]
[BlackElo "2004"]
[PlyCount "23"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. Nf3 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qd1 Nb6 8. Bb3 Qc7 9. Qe2 a5 10. c3 a4 11. Bc2 Ra5 12. Bf4 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2004"]
[BlackElo "2173"]
[PlyCount "74"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Bd5 Bb7 11. Bh4 g5 12. dxe5 Nxd5 13. exd5 Nxe5 14. Nxe5 dxe5 15. Bg3 Qxd5 16. Qxd5 Bxd5 17. Bxe5 0-0 18. Rd1 Rad8 19. Bf6 Rd7 20. a4 Re8 21. Na3 Re2 22. axb5 Rxf2 23. Bd4 Rxg2+ 24. Kf1 Bxd4 25. Rxd4 Rxh2 26. bxa6 Rh1+ 27. Kf2 Rxa1 28. a7 Rd8 29. Rxd5 Ra8 30. Ra5 Ra2 31. Ke3 Rxb2 32. c4 Rb7 33. Nb5 c6 34. Nd4 Rbxa7 35. Rxa7 Rxa7 36. Nxc6 Rc7 37. Ne5 f6 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.03"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Vargas Arteaga, Alexis"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2004"]
[BlackElo "2240"]
[PlyCount "60"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Bb3 Nf6 5. c3 Nxe4 6. Bxe6 Bxe6 7. Qa4+ Nc6 8. Qxe4 d5 9. Qa4 Bd6 10. 0-0 0-0 11. d4 cxd4 12. cxd4 Bg4 13. Nbd2 Re8 14. h3 Bh5 15. a3 a6 16. Qb3 Na5 17. Qd1 Rc8 18. g4 Bg6 19. Re1 Qf6 20. b4 Rxe1+ 21. Qxe1 Nb3 22. Nxb3 Qxf3 23. Qe3 Qd1+ 24. Kg2 Be4+ 25. f3 Rc3 26. fxe4 Rxe3 27. Bxe3 Qxb3 28. Bf2 dxe4 29. Rc1 Qf3+ 30. Kg1 Bh2+ 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.28"]
[Round "6"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1692"]
[BlackElo "2028"]
[PlyCount "41"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. exd6 Bf5 7. Na3 exd6 8. Nf3 Qe7+ 9. Be3 g6 10. Be2 Bg7 11. Qd2 Qf6 12. Bg5 Qxb2 13. Qe3+ Be5 14. 0-0 Nd7 15. Nxe5 Qxe5 16. Nb5 0-0 17. Qxe5 dxe5 18. Be7 Rfe8 19. Bh4 Nc2 20. Rac1 Nd4 21. Nc3 1-0

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.27"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Echavarria Ramirez, Juan Diego"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2028"]
[BlackElo "1925"]
[PlyCount "56"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d4 Bxf3 8. Qxf3 Qxd4 9. Rd1 Qc4 10. Nc3 Qe6 11. Be3 Bd6 12. Rd3 Ne7 13. Rad1 0-0-0 14. a4 f6 15. a5 g5 16. Na4 g4 17. hxg4 hxg4 18. Qg3 f5 19. Nc5 Qg6 20. f3 f4 21. Qxg4+ Qxg4 22. fxg4 fxe3 23. Ne6 Rdg8 24. c4 e2 25. Re1 Bb4 26. Rxe2 Rg6 27. Rb3 c5 28. Rxb4 cxb4 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.26"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2028"]
[BlackElo "2204"]
[PlyCount "96"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Bb3 a6 5. c3 d5 6. e5 c4 7. Bc2 Qc7 8. Qe2 Nge7 9. d4 cxd3 10. Bxd3 Ng6 11. Bxg6 hxg6 12. 0-0 Be7 13. Nbd2 g5 14. Re1 g4 15. Nd4 f5 16. N2b3 Bd7 17. Nxc6 bxc6 18. f3 gxf3 19. Qxf3 g5 20. Qg3 g4 21. Qf2 c5 22. Be3 Rc8 23. Bf4 Ba4 24. Qe2 Qb6 25. Be3 Bc6 26. Bf2 a5 27. Nc1 Bb7 28. b4 axb4 29. cxb4 Qxb4 30. Nd3 Qa4 31. Rab1 Ba6 32. Rb6 Kf7 33. Nb2 Bxe2 34. Nxa4 Bc4 35. Rb7 d4 36. Nb6 Bd5 37. Nxd5 exd5 38. e6+ Ke8 39. Re5 Rd8 40. Rxf5 Rh6 41. Rb6 Bd6 42. Kf1 Rxh2 43. Rxd5 Bc7 44. Rxd8+ Bxd8 45. Rc6 d3 46. Bxc5 Rh1+ 47. Bg1 d2 48. Rd6 Bg5 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.25"]
[Round "2"]
[White "Gonzalez Zapata, Julian David"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1754"]
[BlackElo "2028"]
[PlyCount "97"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 c5 9. d5 Bg4 10. h3 Bh5 11. Nbd2 N8d7 12. Qc2 Bg6 13. Bxg6 fxg6 14. Ne4 Rxf3 15. gxf3 Ne5 16. Qe2 g5 17. b3 Qf8 18. Kg2 Qf5 19. Ng3 Qf7 20. Qe4 Rf8 21. Be3 Nxf3 22. Qe6 Qxe6 23. dxe6 Rf6 24. Ne4 Nh4+ 25. Kh1 Rxe6 26. Nxg5 Rxe3 27. fxe3 Bxg5 28. e4 Nd7 29. Rad1 Be7 30. Kh2 Nf6 31. a3 Nxe4 32. Rde1 Nd2 33. Rxe7 Nxf1+ 34. Kg1 Nd2 35. Rxb7 Nhf3+ 36. Kf2 Nd4 37. Rxa7 N4xb3 38. Ra4 Kf7 39. Ke3 g5 40. Kd3 Nf3 41. Ke4 Nbd2+ 42. Kd5 Ne5 43. Kxd6 Ndxc4+ 44. Kxc5 Nd3+ 45. Kxc4 Nb2+ 46. Kb5 Nxa4 47. Kxa4 h5 48. Kb5 g4 49. a4 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.18"]
[Round "11"]
[White "Vallejo, Humberto"]
[Black "Rodriguez Cortes, Giovanni"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2059"]
[BlackElo "1772"]
[PlyCount "56"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. a4 Nc6 5. Bc4 e6 6. 0-0 Nb6 7. Be2 Qc7 8. c4 a5 9. Qb3 Ra6 10. Qe3 d5 11. Na3 Nxc4 12. Bxc4 dxc4 13. Nb5 Qd8 14. Qf4 Be7 15. Qxc4 0-0 16. Ra3 Nb4 17. d4 Rc6 18. dxc5 Rxc5 19. Qg4 f5 20. Qh5 Nd3 21. Bg5 Bxg5 22. Nxg5 h6 23. Nh3 Rxe5 24. f4 Re3 25. Kh1 Bd7 26. Nd6 Bc6 27. Nc4 Rxh3 28. Qe2 Qh4 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.17"]
[Round "10"]
[White "Restrepo Loaiza, Luis Fernando"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2167"]
[BlackElo "2059"]
[PlyCount "51"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d3 c6 5. e4 d5 6. cxd5 cxd5 7. e5 Ng4 8. d4 Nc6 9. Qb3 e6 10. h3 Nh6 11. Bg5 Qa5 12. g4 Qb4 13. Qxb4 Nxb4 14. Rc1 f5 15. exf6 Bf8 16. Bxh6 Bxh6 17. g5 Bf8 18. Ne5 a6 19. Nb5 axb5 20. Bxb5+ Nc6 21. Rxc6 bxc6 22. Bxc6+ Kd8 23. Bxa8 Kc7 24. Kd2 Bb4+ 25. Kd3 h6 26. f4 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.15"]
[Round "8"]
[White "Brizuela Abreu, Reivis Gabriel"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2219"]
[BlackElo "2059"]
[PlyCount "66"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Nf3 d6 7. h3 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Nh5 11. 0-0 f5 12. Qd2 Nd7 13. Rfe1 Ne5 14. Be2 Nf7 15. Bd3 Bd7 16. Ng5 Rxe3 17. Qxe3 Nxg5 18. Be2 Bd4 19. Qd2 Ng3 20. Bd3 Qf6 21. Kh2 N3e4 22. Bxe4 Bxc3 23. bxc3 Nxe4 24. Qb2 b6 25. Rac1 Qh4 26. g3 Qh6 27. Kg2 f4 28. h4 Nd2 29. Re7 f3+ 30. Kh2 Nxc4 31. Qc2 Bf5 32. Qd1 Qh5 33. Qe1 Ne5 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.14"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Builes Palacio, Santiago"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2059"]
[BlackElo "1756"]
[PlyCount "47"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Bd3 Ne7 7. 0-0 Nbc6 8. Na3 b6 9. Re1 Bb7 10. Ng5 Ng6 11. Qh5 Qe7 12. Nb5 Nf4 13. Nd6+ Bxd6 14. exd6 Qd7 15. Qf3 Nxd3 16. Qxd3 Qxd6 17. Ba3 Qd5 18. Qg3 Ne7 19. Bxe7 Kxe7 20. Re5 Qc6 21. Rae1 h6 22. Nxe6 Qxg2+ 23. Qxg2 Bxg2 24. Nxd4+ 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "6"]
[White "Serrato, Rafael Antonio"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1836"]
[BlackElo "2059"]
[PlyCount "76"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. c3 Na6 4. e3 b6 5. Bd3 g6 6. Qe2 Nc7 7. Nbd2 d6 8. h3 Bg7 9. 0-0 0-0 10. Re1 Bb7 11. a3 Nh5 12. b4 e5 13. g4 Nf6 14. dxe5 dxe5 15. Nxe5 Nfd5 16. Ndf3 Nxc3 17. Qc2 cxb4 18. e4 Qe7 19. Bf4 Ne6 20. Bg3 Rac8 21. Qb3 a5 22. axb4 a4 23. Qb2 Rfd8 24. Rac1 Nd4 25. Nxd4 Rxd4 26. Rxc3 Rxc3 27. Qxc3 Bxe5 28. Bxe5 Qxe5 29. Re3 Qd6 30. b5 a3 31. Bc2 a2 32. Bb3 Rxe4 33. Bxa2 Qd1+ 34. Kh2 Qh1+ 35. Kxh1 Rxe3+ 36. Qc6 Bxc6+ 37. bxc6 Rxh3+ 38. Kg2 Rc3 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.12"]
[Round "4"]
[White "Parmet, Daniel Edward"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1870"]
[BlackElo "2059"]
[PlyCount "41"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Nf3 e6 7. Bd3 exd5 8. exd5 Re8+ 9. Be3 Ng4 10. 0-0 Nxe3 11. fxe3 Rxe3 12. Qd2 Re8 13. d6 Qb6 14. Qf4 Re6 15. Rae1 Qxb2 16. Nd5 Nc6 17. Rb1 Qa3 18. Ng5 f5 19. Bxf5 Bd4+ 20. Kh1 Kg7 21. Bxe6 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "2"]
[White "Gutierrez Hernandez, Jorge Alejandro"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1817"]
[BlackElo "2059"]
[PlyCount "89"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c5 6. d5 e6 7. Be3 exd5 8. cxd5 d6 9. Qd2 Re8 10. 0-0-0 a6 11. g4 b5 12. h4 Qa5 13. Kb1 b4 14. Nce2 Nbd7 15. h5 Ne5 16. Ng3 c4 17. hxg6 c3 18. gxf7+ Nxf7 19. Qh2 cxb2 20. Bc4 h6 21. Bd4 Ne5 22. Bb3 Qb5 23. Qxb2 a5 24. Bxe5 Rxe5 25. Qe2 Qe8 26. Nh3 a4 27. Bc4 b3 28. a3 Bxg4 29. Nf2 Bd7 30. f4 Re7 31. Rde1 Rc8 32. Rhg1 Qf7 33. Qd3 Ne8 34. Re2 Qxf4 35. Nh5 Qh2 36. Rxg7+ Nxg7 37. Nf6+ Kh8 38. Nxd7 Rxd7 39. Nd1 Qg1 40. Rd2 Rdc7 41. Ba6 Rc1+ 42. Kb2 R1c2+ 43. Rxc2 Rxc2+ 44. Kb1 Qc5 45. Ne3 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Garavito, Miguel Angel"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2059"]
[BlackElo "2247"]
[PlyCount "70"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d4 Bxf3 8. Qxf3 Qxd4 9. Rd1 Qc4 10. Nd2 Qe6 11. Nf1 Bd6 12. Ne3 g6 13. b3 0-0-0 14. Nc4 f6 15. Ba3 Ne7 16. Bxd6 cxd6 17. Qe3 Kb8 18. Na5 d5 19. b4 dxe4 20. Qb6 Rd7 21. c4 Nc8 22. Qe3 Rhd8 23. Rxd7 Qxd7 24. Qxe4 Qd4 25. Qe1 Qd2 26. Qe4 Ne7 27. Qf3 Nf5 28. a3 Kc7 29. c5 Rd3 30. Qe4 Rd4 31. Qf3 Qd3 32. Qxd3 Rxd3 33. g4 Nd4 34. g5 f5 35. Nc4 Nf3+ 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.10"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2059"]
[BlackElo "2500"]
[PlyCount "57"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. b4 Nd7 5. d4 f6 6. Bf4 e6 7. Nbd2 fxe5 8. dxe5 Bxb4 9. Rb1 Bxd2+ 10. Qxd2 Bxf3 11. gxf3 Nb6 12. Rg1 Qc7 13. Qa5 Kf7 14. c4 dxc4 15. Bxc4 Ne7 16. Be3 Ned5 17. Bxd5 cxd5 18. f4 Rhc8 19. Qb4 Kg8 20. a4 Nc4 21. Qxb7 Rab8 22. Rxg7+ Qxg7 23. Qxb8 Qg1+ 24. Ke2 Qg4+ 25. f3 Qg2+ 26. Bf2 Rxb8 27. Rxb8+ Kf7 28. Rb7+ Ke8 29. Rxh7 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.16"]
[Round "8"]
[White "Vallejo, Humberto"]
[Black "Olarte Ospina, Manuel"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2076"]
[BlackElo "2123"]
[PlyCount "100"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. Ng3 dxe4 4. Nxe4 Nf6 5. Nbc3 Bf5 6. Bd3 e6 7. 0-0 Nbd7 8. Re1 Bg6 9. Bf1 Be7 10. d4 0-0 11. Ng3 Bd6 12. Nce4 Bc7 13. Bg5 h6 14. Bh4 Bh7 15. Nxf6+ Nxf6 16. Nh5 g5 17. Bg3 Bxg3 18. Nxg3 Qb6 19. Bd3 Rad8 20. Bxh7+ Kxh7 21. Qd3+ Kg8 22. c3 c5 23. Qf3 Kg7 24. dxc5 Qxc5 25. Qxf6+ Kxf6 26. Ne4+ Kg7 27. Nxc5 Rd5 28. Nxb7 Rb8 29. c4 Rd2 30. Nc5 Rbxb2 31. Ne4 Rdc2 32. Rac1 Rxa2 33. g4 f5 34. gxf5 exf5 35. Rxc2 Rxc2 36. Nd6 Kf6 37. Ra1 Ke6 38. Ra6 f4 39. c5 g4 40. Nb7+ Kf5 41. Rxh6 Kg5 42. h3 Kxh6 43. hxg4 Kg5 44. f3 Kh4 45. Kf1 Kg3 46. g5 Kxf3 47. Ke1 Ke3 48. Kd1 Rd2+ 49. Kc1 f3 50. Na5 Rd5 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.15"]
[Round "7"]
[White "Toro Castaneda, Elizabeth"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1863"]
[BlackElo "2076"]
[PlyCount "48"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. a3 Qa5 7. Bd2 Bf5 8. Nf3 Nd7 9. exd6 exd6 10. Bxb4 cxb4 11. Qd2 Nc5 12. Be2 0-0-0 13. Qxb4 Qb6 14. Nbd2 Re8 15. Qxb6 axb6 16. Kf1 g6 17. b4 Bg7 18. Rd1 Na4 19. Nh4 Bd7 20. Bd3 Nb2 21. Be2 Rxe2 22. Kxe2 Re8+ 23. Kf3 Nxd1 24. Rxd1 g5 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.15"]
[Round "6"]
[White "Vallejo, Humberto"]
[Black "Rios Parra, Mauricio Flores"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2076"]
[BlackElo "2279"]
[PlyCount "38"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Be7 6. c3 0-0 7. Bb3 b6 8. d4 Bb7 9. Nbd2 Nc6 10. e5 Nd5 11. Ne4 cxd4 12. exd6 Bxd6 13. Nxd6 Qxd6 14. Nxd4 Rad8 15. Bg5 Rd7 16. Nb5 Qc5 17. Qg4 Nce7 18. Rxe6 fxe6 19. Qxe6+ Kh8 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.14"]
[Round "5"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1837"]
[BlackElo "2076"]
[PlyCount "56"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. c3 b5 4. a4 bxa4 5. d4 Bb7 6. e3 Bc6 7. Bd3 d6 8. 0-0 Bg7 9. c4 0-0 10. d5 Bd7 11. Nc3 Na6 12. Nxa4 Bxa4 13. Rxa4 Nc5 14. Ra2 e6 15. dxe6 fxe6 16. Ng5 h6 17. Nf3 a5 18. Bxg6 Nfe4 19. Qc2 d5 20. Nd4 Bxd4 21. exd4 Qf6 22. dxc5 Qxg6 23. Be3 Kh7 24. Rfa1 Rad8 25. Rd1 dxc4 26. Rxa5 Rg8 27. Bd4 Qf5 28. Be5 Rxg2+ 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.14"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Valle, Efrain"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2076"]
[BlackElo "2168"]
[PlyCount "25"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Nc6 4. b4 cxb4 5. axb4 Bxb4 6. c3 Be7 7. d4 d6 8. Na3 Nf6 9. Bd3 e5 10. d5 Nb8 11. Nc4 0-0 12. Be3 Na6 13. Qc2 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.13"]
[Round "3"]
[White "Castano Orrego, Simon"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1684"]
[BlackElo "2076"]
[PlyCount "34"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c3 d6 5. exd6 exd6 6. dxc5 dxc5 7. Bc4 Be6 8. Nf3 Nc6 9. Qb3 Be7 10. Qxb7 Na5 11. Qa6 Nxc4 12. Qxc4 Ne3 13. Qe2 Nxg2+ 14. Kf1 Bh3 15. Kg1 0-0 16. Ne1 Nxe1 17. Qxe1 Qd5 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.13"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Castaneda Jimenez, Jhon David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2076"]
[BlackElo "2218"]
[PlyCount "66"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 Bd7 4. a3 a5 5. d4 c5 6. c3 Qb6 7. a4 Nc6 8. Bb5 Na7 9. Bxd7+ Kxd7 10. 0-0 Nc6 11. Na3 cxd4 12. cxd4 Bxa3 13. Rxa3 Nge7 14. Rb3 Nb4 15. Ng5 Raf8 16. Be3 h6 17. Nf3 Rc8 18. Ne1 Qc6 19. Bd2 Qb6 20. Bxb4 axb4 21. Nd3 Nc6 22. Nc5+ Ke7 23. a5 Qb5 24. Rg3 Rhg8 25. Kh1 Nxa5 26. f4 g6 27. Rh3 b6 28. Nd3 h5 29. Qe1 Rc4 30. Qh4+ Ke8 31. f5 gxf5 32. Ra1 b3 33. Ne1 Rc1 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "2"]
[White "Becerra Fonseca, Camila Andrea"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1353"]
[BlackElo "2088"]
[PlyCount "50"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 c5 5. e3 0-0 6. Bd3 d6 7. 0-0 Nc6 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 cxd4 11. Ne2 e5 12. Bg5 h6 13. Bh4 e4 14. Bxe4 Ne5 15. Qf4 g5 16. Bxg5 hxg5 17. Qf5 Nxe4 18. Qxe4 Nxc4 19. Qxb7 dxe3 20. fxe3 Nxe3 21. Rf3 Nc4 22. Rc1 d5 23. b3 Ne5 24. Rff1 Qb6+ 25. Qxb6 axb6 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Duran, Mauricio"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2088"]
[BlackElo "1760"]
[PlyCount "77"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. b4 e6 5. c3 a5 6. b5 c5 7. d3 Ne7 8. Nbd2 Ng6 9. Qa4 Bxf3 10. Nxf3 Nd7 11. d4 Nb6 12. Qd1 a4 13. h4 c4 14. h5 Ne7 15. a3 Qd7 16. Rb1 Ra5 17. h6 Rxb5 18. hxg7 Bxg7 19. Bg5 Rb3 20. Nd2 Rxb1 21. Qxb1 Na8 22. Rxh7 Rxh7 23. Qxh7 Bf8 24. Be2 Ng6 25. Qg8 Nc7 26. Bh5 Nb5 27. Nb1 Na7 28. Bh6 Qe7 29. Bxg6 fxg6 30. Bxf8 Qxf8 31. Qxe6+ Qe7 32. Qxd5 b5 33. Nd2 Kf8 34. Ne4 Kg7 35. Qa8 Kh6 36. Qh8+ Qh7 37. Qf8+ Qg7 38. Qf4+ Kh7 39. Nf6+ 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.15"]
[Round "7"]
[White "Arango, Andres Mauricio"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2063"]
[BlackElo "2090"]
[PlyCount "44"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 c6 8. c4 Nb6 9. Qb3 Qh4 10. exd6 Qxd4 11. Be3 Qe5 12. c5 N8d7 13. cxb6 Bxd6 14. bxa7 Rxa7 15. Qc3 Qb5 16. Na3 Rxa3 17. bxa3 Be5 18. Bd4 Nc5 19. Be2 Bxd4 20. Qxd4 Qa5+ 21. Qb4 Qa7 22. 0-0 0-0 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.15"]
[Round "6"]
[White "Vallejo, Humberto"]
[Black "Cano, Luis Fernando"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2090"]
[BlackElo "2218"]
[PlyCount "44"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Be7 6. c3 0-0 7. Bb3 b5 8. d4 Bb7 9. Nbd2 Nc6 10. a4 a6 11. axb5 axb5 12. Rxa8 Bxa8 13. e5 dxe5 14. dxe5 Nd7 15. Qe2 c4 16. Bc2 Nc5 17. Ne4 Nd3 18. Rd1 Qb8 19. Bxd3 cxd3 20. Rxd3 Nxe5 21. Bf4 Nxf3+ 22. Qxf3 e5 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.14"]
[Round "5"]
[White "Rivera, Alberto"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2348"]
[BlackElo "2090"]
[PlyCount "79"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 Nbd7 7. Nge2 c5 8. d5 Ne5 9. Ng3 h5 10. h4 Qb6 11. Qd2 Bd7 12. Be2 a5 13. Qc2 a4 14. a3 Nh7 15. 0-0-0 Ra5 16. Nf1 f5 17. Nd2 f4 18. Bf2 Qc7 19. Rdg1 Nf6 20. g3 Bh6 21. gxf4 Bxf4 22. Bg3 Bxg3 23. Rxg3 Kh7 24. Rhg1 Ng8 25. Nf1 Qd8 26. Qd2 Nh6 27. Nh2 Ra8 28. Nd1 Qe8 29. f4 Neg4 30. Nf3 Rf6 31. e5 dxe5 32. fxe5 Rxf3 33. Bxf3 Nxe5 34. Bxh5 Bf5 35. Be2 Ra6 36. h5 gxh5 37. Rg7+ Kh8 38. Qc3 Nhg4 39. Bxg4 hxg4 40. Qxe5 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.14"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2090"]
[BlackElo "2387"]
[PlyCount "28"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. c3 c6 4. Bd3 Bg4 5. Be2 Nbd7 6. d4 e5 7. 0-0 Be7 8. Nbd2 0-0 9. h3 Bh5 10. g4 Bg6 11. Re1 h5 12. Nh4 Nh7 13. Nxg6 fxg6 14. gxh5 Bh4 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.13"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2090"]
[BlackElo "2271"]
[PlyCount "78"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. c3 e6 5. d3 Be7 6. 0-0 0-0 7. Bb3 b5 8. Re1 Bb7 9. a4 c4 10. Bc2 cxd3 11. Bxd3 bxa4 12. Rxa4 Nbd7 13. b4 Qc7 14. Nd4 a6 15. f4 Rfe8 16. Qb3 Bf8 17. Nd2 e5 18. fxe5 Nxe5 19. Bb1 d5 20. Ra5 dxe4 21. Nxe4 Bxe4 22. Bxe4 Neg4 23. g3 Nxe4 24. Rf1 Qxc3 25. Qxf7+ Kh8 26. Ne2 Qxb4 27. Rxa6 Bc5+ 28. Kg2 Nd6 29. Qf3 Qe4 30. Qxe4 Nxe4 31. Rxa8 Rxa8 32. Rf4 Ngf6 33. g4 Ra2 34. Kf1 Bd6 35. Rf5 g6 36. Rb5 Nxg4 37. Bb2+ Kg8 38. h3 Ne3+ 39. Kg1 Nd1 0-1

[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.21"]
[Round "6"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1988"]
[BlackElo "2132"]
[PlyCount "89"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 g6 5. Bb2 Bg7 6. Be2 0-0 7. 0-0 Nc6 8. Ne5 Qb6 9. Nc3 Nd8 10. Bf3 Be6 11. Qe2 c4 12. Ba3 Re8 13. bxc4 dxc4 14. Rab1 Qa6 15. Bc5 Rc8 16. Bd4 Nd7 17. Rb5 Nxe5 18. Bxe5 f6 19. Bd4 Bd7 20. Rc5 Ne6 21. Bd5 Rxc5 22. Bxc5 Kf8 23. Bxc4 Qa5 24. Bxe6 Bxe6 25. Bd4 Rd8 26. Rb1 b6 27. a4 Bd7 28. Qc4 e5 29. Qc7 Ke8 30. fxe5 fxe5 31. Rb5 Bxb5 32. Qxg7 exd4 33. Qg8+ Ke7 34. Qxh7+ Kf6 35. Qh4+ Ke6 36. Nxb5 Qxd2 37. Nxd4+ Rxd4 38. exd4 Qd1+ 39. Kf2 Qxc2+ 40. Kf3 Qd3+ 41. Kf2 Kd5 42. Qd8+ Ke4 43. Qh4+ Kd5 44. Qd8+ Kc4 45. Qc7+ 1/2-1/2

[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.21"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2132"]
[BlackElo "1992"]
[PlyCount "54"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d4 Bxf3 8. Qxf3 Qxd4 9. Rd1 Qc4 10. Nc3 Bd6 11. Bg5 Ne7 12. a4 f6 13. Bh4 0-0-0 14. a5 Qe6 15. Qe3 g5 16. Bg3 h4 17. Bh2 g4 18. hxg4 Qxg4 19. f3 Qg7 20. Qa7 Rhg8 21. g4 hxg3 22. Kh1 gxh2 23. Rd2 Qg3 24. Rf1 Qg1+ 25. Rxg1 hxg1Q+ 26. Qxg1 Rxg1+ 27. Kxg1 Bc5+ 0-1

[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.19"]
[Round "4"]
[White "Abril Guiza, Mauricio"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2022"]
[BlackElo "2132"]
[PlyCount "123"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e4 0-0 6. Be2 b5 7. e5 Ng4 8. Bf4 a6 9. h3 Nh6 10. 0-0 Qb6 11. a4 b4 12. a5 Qc7 13. d6 exd6 14. exd6 Qd8 15. Nd5 Nc6 16. Bg5 f6 17. Be3 Rb8 18. Nc7 Nd4 19. Nxd4 cxd4 20. Bxd4 f5 21. Bxg7 Kxg7 22. Qd4+ Qf6 23. Qxf6+ Kxf6 24. f4 Nf7 25. Rfd1 Bb7 26. Rd4 Rfc8 27. Bc4 Nxd6 28. Nxa6 Bxa6 29. Bxa6 Rc6 30. Bd3 Ke7 31. a6 Nc8 32. g4 Na7 33. gxf5 b3 34. c3 Rf6 35. Re1+ Kd8 36. Re6 Rb6 37. Rxb6 Rxb6 38. fxg6 hxg6 39. Kf2 Kc7 40. Rb4 Rxb4 41. cxb4 Nc6 42. b5 Na7 43. Ke3 Kb6 44. Kd4 Nc8 45. Kd5 Ka7 46. Kc4 Nb6+ 47. Kxb3 Nd5 48. Bxg6 Nxf4 49. Bf5 d5 50. h4 Kb6 51. Kc3 Nh5 52. Kd4 Ng7 53. Bd7 Nh5 54. Kxd5 Nf4+ 55. Ke4 Nh5 56. Kf5 Ng3+ 57. Kg6 Ne2 58. h5 Nf4+ 59. Kg5 Nd3 60. h6 Ne5 61. Be8 Nf3+ 62. Kf4 1-0

[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.18"]
[Round "2"]
[White "Contreras, Henry"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2203"]
[BlackElo "2132"]
[PlyCount "57"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c5 8. h3 Nc6 9. c4 Nb6 10. d5 Na5 11. Na3 Bf6 12. Rb1 Bf5 13. Bd3 Nc8 14. b3 Qd7 15. Re1 Ne7 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3 Ng6 19. Qc2 Bxd3 20. Qxd3 a6 21. Qc3 b6 22. Nc2 Rae8 23. Ne3 f5 24. b4 cxb4 25. Rxb4 Re4 26. Rxb6 Rxe3 27. Qxa5 Rxe1+ 28. Qxe1 Re8 29. Qb4 1-0

[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.18"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Cori Quispe, Kevin Joel"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2132"]
[BlackElo "2371"]
[PlyCount "70"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Nc6 4. b4 b6 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 d6 9. Bd3 Bb7 10. 0-0 Be7 11. Qe2 0-0 12. Rd1 Rc8 13. Qe4 g6 14. Bh6 Re8 15. Qg4 dxe5 16. dxe5 Qc7 17. Re1 Red8 18. b5 Na5 19. Nbd2 Nc3 20. Bf1 Qc5 21. Ng5 Rxd2 22. Nxe6 Qxf2+ 23. Kh1 Bxg2+ 24. Bxg2 Qxg2+ 25. Qxg2 Rxg2 26. Kxg2 fxe6 27. Rac1 Bxa3 28. Rc2 Rc4 29. Re3 Nd5 30. Ree2 Bc5 31. Rxc4 Nxc4 32. Kf3 Na3 33. Rb2 Kf7 34. Bd2 Nc7 35. Ke4 Naxb5 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.03"]
[Round "7"]
[White "Soto, Miguel Angel"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1969"]
[BlackElo "2123"]
[PlyCount "41"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. exd6 Bf5 7. Na3 exd6 8. Nf3 Qe7+ 9. Be3 Qf6 10. Qd2 h6 11. Be2 g5 12. 0-0 Bg7 13. Nb5 Kd7 14. Nc3 Nc2 15. Rac1 Nd4 16. Bxd4 cxd4 17. Nb5 a6 18. Qa5 Rc8 19. Qb6 axb5 20. Qxb7+ Kd8 21. Qxa8 1/2-1/2

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "5"]
[White "Loaiza, Yurani"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1900"]
[BlackElo "2123"]
[PlyCount "66"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. dxc5 e6 6. Be3 N8a6 7. Nf3 Bxc5 8. Bxc5 Nxc5 9. Nc3 f5 10. a3 Nc6 11. Qd6 Ne4 12. Qd3 Qa5 13. Qe3 Nxe5 14. b4 Qc7 15. Nxe4 fxe4 16. Qxe4 Nxf3+ 17. gxf3 d5 18. Qd4 0-0 19. cxd5 exd5 20. Rd1 Be6 21. Bg2 Rf4 22. Qc5 Qxc5 23. bxc5 Rc4 24. 0-0 Rxc5 25. Rfe1 Bf7 26. Re7 b6 27. f4 Rac8 28. Rxa7 Rc1 29. Rxc1 Rxc1+ 30. Bf1 Bg6 31. Kg2 Be4+ 32. f3 Bxf3+ 33. Kxf3 Rxf1+ 1/2-1/2

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2123"]
[BlackElo "2203"]
[PlyCount "64"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. c3 Nc6 5. d3 g6 6. 0-0 Bg7 7. Bg5 0-0 8. Qd2 Na5 9. Na3 a6 10. e5 dxe5 11. Nxe5 b5 12. Bb3 Nxb3 13. axb3 Bb7 14. Rfe1 Qd5 15. f3 Rfd8 16. c4 Qd4+ 17. Qf2 Qxf2+ 18. Kxf2 b4 19. Nc2 a5 20. Rad1 a4 21. bxa4 Rxa4 22. d4 cxd4 23. Nxd4 Ra2 24. Ndc6 Rxb2+ 25. Kg1 Rxd1 26. Rxd1 Bxc6 27. Nxc6 h6 28. Bd2 b3 29. Nxe7+ Kh7 30. Bc3 Rc2 31. Be5 b2 32. Bxb2 Rxb2 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "3"]
[White "Blandon Villa, Diego F"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2256"]
[BlackElo "2123"]
[PlyCount "68"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. c3 c4 6. Bc2 Nc6 7. Nf3 d5 8. d4 cxd3 9. Bxd3 Bg4 10. Bf4 g5 11. Bxg5 Bxf3 12. Qxf3 Nxe5 13. Bb5+ Ned7 14. 0-0 a6 15. Be2 Ne5 16. Qg3 Qd6 17. Bf4 Nbd7 18. c4 h5 19. cxd5 h4 20. Qe3 h3 21. g3 Qxd5 22. f3 Ng4 23. Qc3 e5 24. b4 exf4 25. Qxh8 fxg3 26. hxg3 0-0-0 27. Qc3+ Kb8 28. Rd1 h2+ 29. Kg2 Qe6 30. Qd2 Ne3+ 31. Kxh2 Nxd1 32. Qxd1 Bg7 33. Nc3 Rh8+ 34. Kg1 Qh3 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Aristizabal Lopez, Jorge Alberto"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2123"]
[BlackElo "1896"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 0-0 7. d4 exd4 8. cxd4 Bg4 9. Nc3 Nd7 10. Be3 a6 11. Bc4 Na5 12. Bd3 b5 13. Nd5 c5 14. Bd2 Nc6 15. dxc5 dxc5 16. a4 c4 17. axb5 axb5 18. Rxa8 Qxa8 19. Bc2 Nde5 20. Bc3 Qd8 21. Nxe5 Bxd1 22. Nxc6 Bxc2 23. Ndxe7+ Kh8 24. Nxd8 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "7"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2213"]
[BlackElo "2096"]
[PlyCount "48"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Bd3 d6 7. Nge2 e6 8. 0-0 exd5 9. cxd5 a6 10. a4 Nbd7 11. f4 Ng4 12. h3 c4 13. hxg4 cxd3 14. Qxd3 Qh4 15. Qf3 Nc5 16. f5 Nb3 17. g3 Qh3 18. Be3 h5 19. gxh5 gxf5 20. exf5 Nxa1 21. f6 Bg4 22. Qf2 Bxe2 23. Nxe2 Bh8 24. Rxa1 Qxh5 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "3"]
[White "Munoz Monroy, Cinthya Carolina"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1974"]
[BlackElo "2096"]
[PlyCount "44"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c3 d6 5. Nf3 Bg4 6. Bb5+ Nc6 7. Qa4 Bd7 8. dxc5 dxc5 9. 0-0 a6 10. Bxc6 Bxc6 11. Qg4 e6 12. Bg5 h5 13. Qg3 f6 14. exf6 gxf6 15. Bh4 Bd6 16. Qg6+ Kf8 17. Rd1 Nf4 18. Qxf6+ Qxf6 19. Bxf6 Rg8 20. g3 Bxf3 21. Rxd6 Kf7 22. Be5 Ng6 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "5"]
[White "Perez Olarte, Cesar Camilo"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2185"]
[BlackElo "2096"]
[PlyCount "26"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. exd6 Qxd6 8. Be2 Qb4+ 9. Nbd2 Nf4 10. 0-0 Nxe2+ 11. Qxe2 Nxd4 12. Nxd4 Qxd4 13. Nf3 Qa4 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "6"]
[White "Vallejo, Humberto"]
[Black "Arango Arenas, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2096"]
[BlackElo "2183"]
[PlyCount "85"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. c3 e6 5. d3 Nc6 6. Bb3 Be7 7. 0-0 0-0 8. Re1 b5 9. d4 cxd4 10. cxd4 Bb7 11. a4 b4 12. Nbd2 Rc8 13. Bc2 Qb6 14. Nc4 Qc7 15. e5 dxe5 16. dxe5 Rfd8 17. Qe2 Nd4 18. Nxd4 Qxc4 19. exf6 Bxf6 20. Qxc4 Rxc4 21. Nxe6 fxe6 22. Bb3 Re4 23. Rxe4 Bxe4 24. Bxe6+ Kh8 25. Bb3 Rd3 26. Bc2 Rd4 27. Bb3 Bd5 28. Be3 Bxb3 29. Bxd4 Bxd4 30. Re1 a5 31. Re8+ Bg8 32. b3 h6 33. Ra8 Kh7 34. Rxa5 Bxb3 35. Rb5 Bc3 36. a5 Bc4 37. Rb6 b3 38. a6 b2 39. a7 Bd5 40. Kf1 Bc4+ 41. Kg1 Bd5 42. Kf1 Bc4+ 43. Kg1 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2096"]
[BlackElo "2191"]
[PlyCount "138"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. c3 e6 5. 0-0 Nxe4 6. Bxe6 Bxe6 7. Qa4+ Nc6 8. Qxe4 d5 9. Qe2 Be7 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 Bf6 13. Be3 0-0 14. Nc3 a6 15. f4 Bf5 16. g4 Bd7 17. g5 Be7 18. Qh5 Bf5 19. Qf3 Re8 20. Qxd5 Bb4 21. Qxf5 Rxe3 22. Nd5 g6 23. Nf6+ Kg7 24. Qd5 Be7 25. f5 Bxf6 26. gxf6+ Qxf6 27. fxg6 Qxg6+ 28. Kh1 Qe4+ 29. Qxe4 Rxe4 30. Rad1 Rd8 31. d5 Re5 32. d6 Re6 33. d7 Re7 34. Rd3 Rdxd7 35. Rg3+ Kf8 36. Rh3 Kg8 37. Rg3+ Kf8 38. Rh3 Kg8 39. Rg3+ Kh8 40. Rfg1 Re8 41. a4 Rf8 42. Rf1 f5 43. Rgf3 Rdf7 44. Rf4 Kg7 45. a5 Kg6 46. Rg1+ Kf6 47. Rb4 Re8 48. Rg3 Rd7 49. Kg2 Re2+ 50. Kh1 Rd1+ 51. Rg1 Rdd2 52. Rb6+ Ke5 53. Rh6 Rd7 54. b4 f4 55. Rh3 Ke4 56. Rc1 Red2 57. Re1+ Kf5 58. Rg1 Rd1 59. Rxd1 Rxd1+ 60. Kg2 Rd2+ 61. Kg1 Kg4 62. Rxh7 Kf3 63. Rh3+ Ke2 64. Rh7 Rd1+ 65. Kg2 f3+ 66. Kh3 f2 67. Re7+ Kd3 68. Rd7+ Kc2 69. Rc7+ Kb1 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Castano, Henry Augusto"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2096"]
[BlackElo "2224"]
[PlyCount "33"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 Bb6 6. d4 exd4 7. cxd4 d5 8. e5 Bg4 9. Bg5 h6 10. Bxe7 Qxe7 11. Nc3 Rd8 12. h3 Bxf3 13. Qxf3 Qe6 14. Rfd1 0-0 15. Ne2 Ne7 16. a4 f6 17. a5 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "8"]
[White "Vallejo, Humberto"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2096"]
[BlackElo "2184"]
[PlyCount "61"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Qc7 6. c3 Ne7 7. bxc5 bxc5 8. a4 Ng6 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. d4 Be7 12. 0-0 0-0 13. Re1 Qa5 14. h4 Rfc8 15. h5 Ngf8 16. Re3 cxd4 17. cxd4 Nb6 18. Nbd2 h6 19. Nh2 Rc3 20. Ndf3 Rxe3 21. Bxe3 Rb8 22. Rb1 Rc8 23. Ng4 Rc4 24. Nd2 Rb4 25. Rc1 Qxa4 26. Qf3 Nh7 27. Rc7 Nd7 28. Qg3 Ng5 29. f4 Rxd4 30. Rxd7 Rxd2 31. Rxe7 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.08"]
[Round "9"]
[White "Vallejo, Humberto"]
[Black "Guerra Tulcan, Lenin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2062"]
[BlackElo "2365"]
[PlyCount "120"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Nc6 4. c3 d5 5. e5 Nge7 6. d4 cxd4 7. cxd4 Nf5 8. b4 a6 9. Nc3 Qb6 10. Na4 Qc7 11. g4 Nfe7 12. Bd3 Bd7 13. Be3 Nc8 14. Rc1 b5 15. Nc5 Nb6 16. Ng5 h6 17. Nh3 Nc4 18. Bxc4 bxc4 19. 0-0 Bxc5 20. bxc5 Rb8 21. Nf4 g6 22. Rb1 0-0 23. Qc2 Kg7 24. Ne2 Ne7 25. Qd2 Ng8 26. f4 Rxb1 27. Rxb1 Rb8 28. Rb4 a5 29. Rxb8 Qxb8 30. Qxa5 Qb1+ 31. Kf2 Qh1 32. Qa7 Qxh2+ 33. Ke1 Qh1+ 34. Kd2 Bb5 35. Nc3 Qg2+ 36. Kc1 Qf1+ 37. Kb2 Qd3 38. Bc1 Qxd4 39. Qb6 Ba4 40. Qb4 Bb3 41. Ka1 Ne7 42. Bb2 Qg1+ 43. Nb1 Bc2 44. Bc3 Nc6 45. Qb2 Qxb1+ 46. Qxb1 Bxb1 47. Kxb1 h5 48. gxh5 gxh5 49. Be1 Kg6 50. a4 Kf5 51. a5 Kxf4 52. a6 d4 53. Bh4 Kxe5 54. Bd8 Kd5 55. Bb6 h4 56. a7 Nxa7 57. Bxa7 h3 58. Bb8 e5 59. c6 h2 60. c7 h1Q+ 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.06"]
[Round "5"]
[White "Acosta, Alejandro"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2323"]
[BlackElo "2062"]
[PlyCount "90"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nb4 5. d5 d6 6. e6 fxe6 7. a3 Qa5 8. Nc3 exd5 9. Bd2 N4c6 10. Nxd5 Qd8 11. Bd3 Ne5 12. Bc2 e6 13. Ne3 Nbc6 14. Bc3 g6 15. h4 Bh6 16. h5 Bxe3 17. fxe3 Qg5 18. Qe2 Qg3+ 19. Kd2 0-0 20. Rf1 Rxf1 21. Qxf1 Nxc4+ 22. Qxc4 Qxg2+ 23. Ne2 Qxh1 24. hxg6 hxg6 25. Qf4 Qd5+ 26. Kc1 e5 27. Qg5 Qh1+ 28. Kd2 Qh5 29. Qf6 Bf5 30. Bb3+ Kh7 31. Qf7+ Kh6 32. Qxb7 Rc8 33. Bd5 Nd4 34. exd4 cxd4 35. Qxa7 dxc3+ 36. bxc3 Rc5 37. Qa8 Qg5+ 38. Ke1 Bc8 39. c4 e4 40. Qa7 e3 41. Qf7 Qh4+ 42. Kd1 Qf2 43. Qxf2 exf2 44. Ng3 Rxd5+ 45. cxd5 Ba6 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "3"]
[White "Ruiz, Alciguel"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2192"]
[BlackElo "2062"]
[PlyCount "78"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Bg5 h6 7. Be3 d6 8. f3 e6 9. Qd2 exd5 10. cxd5 Kh7 11. Bc4 Nbd7 12. Nge2 Ne5 13. b3 Nxc4 14. bxc4 Nd7 15. Rc1 Ne5 16. Nb1 f5 17. f4 Ng4 18. h3 Nxe3 19. Qxe3 fxe4 20. 0-0 Re8 21. Kh2 Qh4 22. Nbc3 Bf5 23. Nb5 Qe7 24. g4 Bc8 25. Nbc3 Qh4 26. Kg2 a6 27. Ng3 Bd4 28. Qe2 h5 29. Ncxe4 hxg4 30. Ng5+ Qxg5 31. fxg5 Rxe2+ 32. Nxe2 gxh3+ 33. Kh1 Be5 34. Rf8 Bf5 35. Rxa8 Be4+ 36. Kg1 b5 37. Ra7+ Kg8 38. Ra8+ Kh7 39. Ra7+ Kg8 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Torres, Juan Camilo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2062"]
[BlackElo "2321"]
[PlyCount "83"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Nf6 4. e5 Nd5 5. c3 Nc6 6. b4 d6 7. d4 Be7 8. b5 Nb8 9. Bd3 cxd4 10. cxd4 dxe5 11. dxe5 Nd7 12. h4 h6 13. h5 b6 14. Rh3 Qc7 15. Ra2 Nxe5 16. Nxe5 Qxe5+ 17. Re2 Qd6 18. Bb2 Bf6 19. Be4 Bb7 20. Bxf6 gxf6 21. Qa4 Qf4 22. Rd3 Rg8 23. Nc3 Qc1+ 24. Nd1 Rg5 25. Bf3 Rc8 26. Red2 Qc7 27. Bxd5 Bxd5 28. f4 Rxh5 29. Nf2 Kf8 30. Qb4+ Kg7 31. Rg3+ Kh7 32. Qd4 Qc1+ 33. Rd1 Qc2 34. Qxf6 Qc7 35. Rd2 Rg8 36. Rc3 Qd7 37. g4 Rh2 38. f5 Qxb5 39. Rc7 Rg7 40. Rxf7 Rxf7 41. Qxf7+ Kh8 42. f6 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.04"]
[Round "1"]
[White "Jimenez, Leonardo Andres"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1840"]
[BlackElo "2062"]
[PlyCount "74"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. c3 d5 8. e5 Ng4 9. d4 cxd4 10. cxd4 f5 11. Nc3 Nh6 12. Qb3 e6 13. Bg5 Nxd4 14. Nxd4 Qxg5 15. f4 Qe7 16. Ncb5 a6 17. Nd6 Nf7 18. Nxf7 Rxf7 19. Rac1 b5 20. Kh1 Bf8 21. a3 Bb7 22. Rf2 Rc8 23. Rxc8 Bxc8 24. Rc2 Bb7 25. Qe3 Qd7 26. Qc1 b4 27. a4 Qxa4 28. Nxe6 b3 29. Rd2 Qd7 30. Ng5 Qc7 31. Qd1 Bb4 32. Rxd5 Re7 33. Rd8+ Kg7 34. Ne6+ Rxe6 35. Rd7+ Qxd7 36. Qxd7+ Re7 37. Qa4 Bc8 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.22"]
[Round "8"]
[White "Montoya Diaz, Cesar Augusto"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2122"]
[BlackElo "2051"]
[PlyCount "99"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 d6 8. h3 Bd7 9. Be3 Qc8 10. Kh2 Nd4 11. Bxd4 cxd4 12. Ne2 e5 13. Nd2 Ne8 14. f4 f5 15. Rc1 fxe4 16. Nxe4 d5 17. Ng5 Nc7 18. fxe5 Bh6 19. h4 Bxg5 20. hxg5 Bg4 21. Rf4 Qe6 22. Nxd4 Rxf4 23. Nxe6 Bxd1 24. Nxc7 Rf2 25. Nxa8 Bf3 26. Rf1 Rxg2+ 27. Kh3 Rxc2 28. Rxf3 Rc8 29. Rf6 Rxa8 30. Rd6 Kf7 31. d4 Ke7 32. Rxd5 Rc8 33. Kg4 Rc2 34. Rb5 b6 35. Kf4 Rf2+ 36. Ke4 Rf5 37. Kd5 Rxg5 38. Rb3 Kd7 39. Ra3 a5 40. Rb3 h5 41. Rxb6 Rxg3 42. Rb7+ Kc8 43. Rh7 Rg2 44. b3 Rxa2 45. e6 a4 46. Rh8+ Kc7 47. e7 Re2 48. e8Q Rxe8 49. Rxe8 axb3 50. Re3 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.22"]
[Round "9"]
[White "Vallejo, Humberto"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2051"]
[BlackElo "2099"]
[PlyCount "91"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Bb3 Na5 5. Ba4 a6 6. c3 b5 7. Bc2 d6 8. 0-0 Nf6 9. d4 cxd4 10. cxd4 Bb7 11. Nbd2 Rc8 12. a4 b4 13. Bd3 Be7 14. Qe2 Ra8 15. b3 0-0 16. Rb1 Nd7 17. Rd1 e5 18. Nf1 exd4 19. Nxd4 g6 20. Bh6 Re8 21. Ne3 Bg5 22. Ndf5 gxf5 23. Nxf5 Bxh6 24. Nxh6+ Kf8 25. Qh5 Qf6 26. Bc2 Re5 27. Qh3 Nc5 28. Ng4 Qg6 29. Nxe5 dxe5 30. Qe3 Ne6 31. Rd6 Rc8 32. Bd3 Rc3 33. Qb6 Bxe4 34. Bxe4 Qxe4 35. Rbd1 Rc6 36. Rxc6 Nxc6 37. Qxa6 Ncd4 38. Qc4 Ne2+ 39. Kf1 Qxc4 40. bxc4 Nc3 41. Rc1 Nc5 42. a5 b3 43. a6 b2 44. Rb1 Nxb1 45. a7 Nd2+ 46. Ke2 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.21"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Posada Zuluaga, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2051"]
[BlackElo "2150"]
[PlyCount "65"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Bb3 d5 5. e5 Qc7 6. 0-0 Nxe5 7. Nxe5 Qxe5 8. Ba4+ Bd7 9. Bxd7+ Kxd7 10. Re1 Qc7 11. c4 d4 12. d3 Nf6 13. a3 Bd6 14. h3 Rhg8 15. b4 g5 16. Qf3 Rg6 17. Bxg5 Rxg5 18. Qxf6 Rf5 19. Qg7 Be5 20. Qg4 h5 21. Qe4 Rg8 22. bxc5 Rfg5 23. g4 Rxg4+ 24. hxg4 Rxg4+ 25. Qxg4 hxg4 26. Nd2 Bh2+ 27. Kg2 Bf4 28. Nb3 Qc6+ 29. Re4 e5 30. Rh1 Qa4 31. Nxd4 Qxa3 32. Rh7 Qxd3 33. Rxf7+ 1/2-1/2

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.20"]
[Round "5"]
[White "Barros, Raul Junior"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2160"]
[BlackElo "2051"]
[PlyCount "102"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nf4 6. d4 Ne6 7. f4 g6 8. Be3 b6 9. cxb6 axb6 10. Nf3 Na6 11. Bc4 Ng7 12. 0-0 Nf5 13. Bf2 Bg7 14. Nh4 d6 15. Bd5 Rb8 16. Nxf5 gxf5 17. Qa4+ Kf8 18. Bh4 c5 19. Rae1 dxe5 20. dxe5 b5 21. Qd1 b4 22. Qh5 Qe8 23. Rd1 Nc7 24. Bc4 Be6 25. Bxe6 fxe6 26. Qxe8+ Kxe8 27. Na4 Nd5 28. Nxc5 Ne3 29. Rd7 Bf8 30. Rf3 Nd5 31. Rb7 Rxb7 32. Nxb7 Bh6 33. g3 Rg8 34. Kf2 Kf7 35. Rb3 Rc8 36. a3 bxa3 37. bxa3 Rc2+ 38. Kf3 Rxh2 39. Nd8+ Kg6 40. Nxe6 Kf7 41. Nd8+ Ke8 42. Ne6 Kd7 43. Nc5+ Kc6 44. Nd3 Rd2 45. Nb4+ Nxb4 46. axb4 Bf8 47. Rc3+ Kd7 48. Ke3 Rb2 49. Rd3+ Kc7 50. Rc3+ Kd7 51. Rd3+ Kc7 1/2-1/2

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.20"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2051"]
[BlackElo "2211"]
[PlyCount "90"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 d6 4. b4 Nf6 5. bxc5 Nxe4 6. cxd6 Nxd6 7. Bb2 Nc6 8. Bd3 Qa5 9. 0-0 f6 10. Re1 Be7 11. c4 0-0 12. Nc3 Qh5 13. Qc2 b6 14. Ne2 e5 15. Ng3 Qh6 16. Ne4 Bg4 17. c5 Nf5 18. Nd6 Bxf3 19. Nxf5 Qg5 20. Ng3 Bd5 21. Bxh7+ Kh8 22. Be4 Rfd8 23. cxb6 Na5 24. b7 Bxb7 25. Bxb7 Nxb7 26. Qc7 Nc5 27. Qxe7 Nd3 28. f4 exf4 29. Ne4 Qg6 30. Bc3 f3 31. g3 Re8 32. Qb7 f5 33. Nd6 f2+ 34. Kg2 Rxe1 35. Qxa8+ Kh7 36. Qf3 Rxa1 37. Qxd3 f1Q+ 38. Qxf1 Rxf1 39. Kxf1 Qxd6 40. Bb4 Qd5 41. Kf2 a5 42. Bc3 Qc5+ 43. Ke2 Qxa3 44. Kd3 Qb3 45. Kd4 a4 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.19"]
[Round "3"]
[White "Narvaez Ramirez, Faber Alberto"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "2142"]
[BlackElo "2051"]
[PlyCount "23"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d5 Na6 6. 0-0 0-0 7. c4 d6 8. Nc3 Nc7 9. h3 e6 10. e4 exd5 11. cxd5 a6 12. a4 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.19"]
[Round "2"]
[White "Vallejo, Humberto"]
[Black "Arboleda Orozco, Juan M"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2051"]
[BlackElo "1608"]
[PlyCount "59"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Be7 6. Bb3 0-0 7. c3 b5 8. d4 Bb7 9. Nbd2 Qb6 10. e5 dxe5 11. dxe5 Nfd7 12. Ne4 Rd8 13. Qe2 c4 14. Bc2 Nc6 15. Neg5 h6 16. Bh7+ Kf8 17. Nh3 Nc5 18. Nf4 Rd7 19. Be3 Qc7 20. Bd4 Rdd8 21. Bc2 a5 22. Qe3 Nb8 23. Nh4 Nba6 24. Qg3 g5 25. Nh5 gxh4 26. Qg7+ Ke8 27. Bg6 fxg6 28. Qg8+ Bf8 29. Nf6+ Ke7 30. Qh7+ 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2013.12.18"]
[Round "1"]
[White "Agudelo, Antonio"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2224"]
[BlackElo "2051"]
[PlyCount "70"]
[EventDate "2013.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 Nf6 4. cxd5 Nxd5 5. Nc3 Be6 6. Qa4+ c6 7. Nf3 Nd7 8. 0-0 Nc5 9. Qd1 Qc7 10. d4 Nxc3 11. bxc3 Ne4 12. Qc2 f5 13. Nxe5 Nd6 14. Bf4 Be7 15. h4 Qd8 16. c4 g5 17. hxg5 Bxg5 18. Nxc6 bxc6 19. Bxc6+ Kf7 20. d5 Bxf4 21. dxe6+ Kf6 22. gxf4 Rg8+ 23. Kh2 Rc8 24. Qc3+ Ke7 25. Bd5 Qf8 26. Qh3 Rg6 27. Qh4+ Ke8 28. Bf3 Qh6 29. Bh5 Kf8 30. e7+ Kg7 31. Rg1 Ne8 32. Kh3 Rxc4 33. Bxg6 Qxh4+ 34. Kxh4 hxg6 35. e3 Re4 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Garavito, Miguel Angel"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2270"]
[BlackElo "2051"]
[PlyCount "61"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d5 7. cxd5 Qxd5 8. Ne5 Qd6 9. Nxc6 bxc6 10. e4 Ng4 11. e5 Qd7 12. Qa4 Bb7 13. h3 Nh6 14. d5 Qc8 15. dxc6 Ba6 16. Re1 Nf5 17. Nc3 Rd8 18. Nd5 e6 19. Nf6+ Bxf6 20. exf6 Rb8 21. g4 Rd4 22. Qa5 Nh4 23. Bh1 Rb5 24. Qc3 e5 25. Bg5 Nf5 26. gxf5 Qxf5 27. Qxd4 Qxg5+ 28. Bg2 Qxf6 29. Qc3 Qe7 30. Rad1 Bc8 31. Qd3 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "9"]
[White "Vallejo, Humberto"]
[Black "Gonzalez Lopez, Nicolas Mateo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2051"]
[BlackElo "1868"]
[PlyCount "49"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. d3 Nxc3 6. bxc3 Qa5 7. Bd2 Bg4 8. c4 Qc7 9. d4 dxc4 10. Bxc4 e6 11. 0-0 Be7 12. Re1 0-0 13. Bd3 Rd8 14. c3 Bh5 15. Re3 Bg6 16. Ne1 c5 17. Qg4 cxd4 18. cxd4 Nc6 19. Nf3 Qd7 20. Bc3 Bxd3 21. Rxd3 Nb4 22. Bxb4 Bxb4 23. d5 Bc5 24. d6 b5 25. Ng5 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Peinado Rincon, Giovanny Alfredo"]
[Black "Vallejo, Humberto"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2193"]
[BlackElo "2051"]
[PlyCount "55"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 Re8 8. Nge2 c5 9. 0-0-0 Qa5 10. Kb1 a6 11. Nc1 cxd4 12. Bxd4 Nc5 13. Bxf6 Bxf6 14. Nd5 Qxd2 15. Nxf6+ exf6 16. Rxd2 f5 17. b4 Na4 18. exf5 Bxf5+ 19. Bd3 Bxd3+ 20. Nxd3 Rac8 21. Rc1 Re3 22. c5 dxc5 23. Nxc5 Nxc5 24. Rxc5 Rxc5 25. bxc5 Kf8 26. Rc2 Ke7 27. c6 bxc6 28. Rxc6 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Vallejo, Humberto"]
[Black "Perez Garcia, Rodney Oscar"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2051"]
[BlackElo "2371"]
[PlyCount "96"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. Nc3 d5 5. e5 Bg4 6. Be2 e6 7. Bg5 Ne7 8. Qd2 Nd7 9. 0-0-0 h6 10. Bf4 c5 11. Nb5 Bxf3 12. Nd6+ Kf8 13. Bxf3 cxd4 14. Qxd4 Nc6 15. Qc3 Ndxe5 16. Nxb7 Qf6 17. Bxe5 Nxe5 18. Nc5 Kg8 19. h4 Rc8 20. b4 Qf4+ 21. Qd2 Qc4 22. Be2 Qxa2 23. c3 Qa3+ 24. Qb2 Qxb2+ 25. Kxb2 a5 26. Kb3 axb4 27. cxb4 Nc6 28. Ba6 Rc7 29. h5 g5 30. Rh3 Bd4 31. Nd3 Nb8 32. Bb5 Kg7 33. f4 Nd7 34. fxg5 hxg5 35. Ne1 Bf6 36. Nc2 g4 37. Rg3 Ne5 38. Rh1 Bg5 39. Be2 Rhc8 40. Bxg4 Bf4 41. Rhh3 Bxg3 42. Rxg3 Nxg4 43. Rxg4+ Kh6 44. Nd4 Rc3+ 45. Ka4 Ra8+ 46. Kb5 Rc4 47. Rf4 Rb8+ 48. Ka5 Rbxb4 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Romero Agudelo, Mario"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1788"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Ne2 Nc6 6. c3 Bg4 7. f3 Bh5 8. d4 e5 9. dxe5 Qxd1+ 10. Kxd1 0-0-0+ 11. Ke1 Nxe5 12. Nf4 Bg6 13. Nxg6 hxg6 14. Be3 Nd3+ 15. Bxd3 Rxd3 16. Ke2 Rd6 17. h3 Rh5 18. Rad1 Re6 19. Kf2 Rhe5 20. Rhe1 Bd6 21. f4 Ra5 22. a3 f6 23. Bd2 Rxe1 24. Rxe1 g5 25. Kf3 gxf4 26. Re8+ Kd7 27. Rg8 g5 28. h4 Rd5 29. Be1 Rd1 30. Ke2 Rb1 31. hxg5 Rxb2+ 32. Bd2 fxg5 33. Rxg5 f3+ 34. gxf3 Rxd2+ 35. Ke3 Ra2 36. Rg7+ Ke6 37. Rg4 Rxa3 38. Re4+ Kd5 39. Rd4+ Kc6 40. Rd3 b5 41. f4 b4 42. f5 Rxc3 43. f6 Rxd3+ 44. Kxd3 Kd5 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Vallejo, Humberto"]
[Black "Rodriguez, Eric"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2051"]
[BlackElo "2308"]
[PlyCount "52"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. Nc3 Bd6 13. Nd5 0-0-0 14. Nd2 Ne7 15. Nc4 Bxd5 16. exd5 Nxd5 17. Rxd5 Bxh2+ 18. Kxh2 Rxd5 19. Kg3 Rhd8 20. a4 Rd1 21. Ra3 Rf1 22. a5 b5 23. Nd2 Rc1 24. Rc3 c4 25. Ne4 Re1 26. Nd2 Rc1 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Fraile Vela, Maria Isabel"]
[Black "Vallejo, Humberto"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1730"]
[BlackElo "2051"]
[PlyCount "110"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. Nf3 e6 5. d4 c5 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 Qb6 9. dxc5 Nxc5 10. Qd4 f6 11. b4 Na4 12. Qxb6 Nxb6 13. Bd3 Nc6 14. c3 e5 15. Be2 Na4 16. Bd2 d4 17. cxd4 e4 18. Bd1 Nb6 19. Ng1 Nxd4 20. Ne2 Nf5 21. 0-0 Nxd6 22. Bb3 Nbc4 23. Bc3 Bg4 24. Nf4 Rc8 25. Rae1 0-0 26. h3 Bf5 27. Nd5 Rf7 28. f3 Kf8 29. g4 Be6 30. fxe4 Nxe4 31. Rxe4 Bxd5 32. Rd4 Rd7 33. Rfd1 Ne3 34. R1d3 Rdc7 35. Bb2 Bxb3 36. Rxb3 Nc4 37. Bc1 Ne5 38. Bf4 Rc2 39. Bxe5 fxe5 40. Re4 Rxa2 41. Rf3+ Kg8 42. Rxe5 Rc1+ 43. Rf1 Rxf1+ 44. Kxf1 Ra4 45. Re4 b5 46. Rd4 Kf7 47. Rd6 Ke7 48. Rb6 Rxb4 49. Rxa6 Rb2 50. Ra7+ Kf6 51. g5+ Kg6 52. Kg1 b4 53. h4 b3 54. h5+ Kxh5 55. Rxg7 Rc2 0-1

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.28"]
[Round "6"]
[White "Cardona, Gregorio"]
[Black "Vallejo, Humberto"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1879"]
[BlackElo "2074"]
[PlyCount "125"]
[EventDate "2013.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 Re8 7. d3 Bxc3 8. bxc3 d5 9. cxd5 Nxd5 10. Bb2 a5 11. Rb1 a4 12. Nd2 Be6 13. c4 Nde7 14. Ne4 b6 15. Nc3 a3 16. Bc1 Qd7 17. Rb3 Bh3 18. Rxa3 Bxg2 19. Rxa8 Rxa8 20. Kxg2 Nd4 21. f4 exf4 22. Rxf4 Ng6 23. Rf2 Ne5 24. e3 Nf5 25. d4 Nxc4 26. Qf3 Ra5 27. d5 g6 28. e4 Nfd6 29. Bh6 Ra3 30. Qf6 Ne8 31. Qd4 Ncd6 32. h3 Rxc3 33. Qxc3 Nxe4 34. Qc6 Qxc6 35. dxc6 Nxf2 36. Kxf2 f6 37. Ke3 Kf7 38. Kd4 g5 39. h4 gxh4 40. gxh4 Ke6 41. Bf4 Kf5 42. Bg3 Kg4 43. Bf2 Kf3 44. Be1 Ng7 45. Kd5 f5 46. Bc3 Ne8 47. Ke6 Ke4 48. Kd7 Kd5 49. Bd2 Nd6 50. Bf4 Nb5 51. a4 Nc3 52. Kxc7 Nxa4 53. Be3 Nc3 54. Bxb6 Ne4 55. Be3 Ke5 56. Kd8 f4 57. c7 Nd6 58. Bf2 Ke6 59. c8Q+ Nxc8 60. Kxc8 h5 61. Kd8 Kf5 62. Ke7 Ke4 63. Kf6 1-0

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.28"]
[Round "5"]
[White "Vallejo, Humberto"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2074"]
[BlackElo "1841"]
[PlyCount "120"]
[EventDate "2013.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 f5 7. 0-0 Be7 8. Ne5 0-0 9. c4 c6 10. f3 Nd6 11. cxd5 cxd5 12. Nc3 Be6 13. Re1 Nd7 14. Nxd7 Qxd7 15. Qe2 Rf6 16. Nxd5 Bxd5 17. Qxe7 Qxe7 18. Rxe7 Re6 19. Rxe6 Bxe6 20. Bf4 Rd8 21. b3 g6 22. Re1 Kf7 23. Re5 Ne8 24. Be3 Nf6 25. Bc4 Nd5 26. Bg5 Rd6 27. Kf2 a6 28. a4 Nb6 29. Bxe6+ Rxe6 30. Rc5 Rc6 31. Ke3 Rxc5 32. dxc5 Nd5+ 33. Kd4 Ke6 34. g3 Nb4 35. Kc4 Nc6 36. f4 Na5+ 37. Kc3 Kd5 38. b4 Nc6 39. Bf6 h5 40. b5 axb5 41. axb5 Nb8 42. Kb4 Nd7 43. Be7 Ke6 44. Bd8 Kd5 45. c6 bxc6 46. b6 c5+ 47. Kb5 c4 48. b7 c3 49. Bf6 c2 50. Bb2 Nb8 51. Kb6 Kc4 52. Kc7 Na6+ 53. Kc8 Kd3 54. b8Q Nxb8 55. Kxb8 Ke2 56. Kc7 Kf2 57. Kd6 Kg2 58. Ke5 Kxh2 59. Kf6 Kxg3 60. Kxg6 Kg4 0-1

