[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.27"]
[Round "1"]
[Board "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1954"]
[BlackElo "1927"]
[PlyCount "58"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 c6 6. g3 Bg4 7. Bg2 e6 8.
Bf4 Qd8 9. Qd2 Bb4 10. a3 Ba5 11. b4 Bxe2 12. Nxe2 Bc7 13. O-O O-O 14. Rfd1
Nbd7 15. Bxc7 Qxc7 16. c4 Rad8 17. Qb2 e5 18. d5 cxd5 19. cxd5 Nb6 20. Rac1 Qd6
21. Nc3 a6 22. a4 Rfe8 23. a5 Nbd7 24. Na4 Rc8 25. Nc5 Nxc5 26. bxc5 Rxc5 27.
Qxb7 Rxc1 28. Rxc1 e4 29. Qc6 Qxd5 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.27"]
[Round "1"]
[Board "3"]
[White "Parra, Diego Alexander"]
[Black "Melo, Marlon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1932"]
[PlyCount "48"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bg5 Bg7 5. e3 O-O 6. Bd3 Nbd7 7. Nbd2 c5 8. Qe2
b6 9. O-O Bb7 10. e4 dxe4 11. Nxe4 cxd4 12. Nxd4 Qc8 13. Rad1 Ne5 14. Bxf6 Bxf6
15. Nxf6+ exf6 16. Bb5 Qc5 17. Nb3 Qc8 18. f4 Nc6 19. Qf2 Kg7 20. Qh4 Re8 21.
Rf3 h5 22. Rg3 Rh8 23. Rd6 Qe8 24. Qxf6+ Kh7 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.27"]
[Round "2"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Melo, Marlon"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1907"]
[BlackElo "1932"]
[PlyCount "131"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 e6 6. Nf3 Ne7 7. O-O g6 8. d3
Bg7 9. Bd2 O-O 10. Qe1 Rb8 11. Rb1 Qc7 12. b3 Re8 13. e5 Nd5 14. Ne4 dxe5 15.
fxe5 Nb4 16. Bxb4 cxb4 17. Nd6 Rf8 18. Ng5 f6 19. exf6 Bxf6 20. Nxc8 Bxg5 21.
Qxe6+ Kg7 22. Rxf8 Kxf8 23. Rf1+ Kg7 24. Nd6 Qb6+ 25. Kh1 Qe3 26. Qxe3 Bxe3 27.
h3 Bc5 28. Ne4 Bd4 29. Nd6 Rd8 30. Ne4 Rd5 31. a4 bxa3 32. c3 Bb6 33. d4 Rf5
34. Ra1 Ra5 35. Ra2 Bc7 36. b4 Rf5 37. g4 Rf4 38. Nc5 Rf1+ 39. Kg2 Re1 40. Rxa3
Bb6 41. Nd3 Re3 42. Nc5 Kh6 43. h4 Kg7 44. Rb3 Kf7 45. c4 Rxb3 46. Nxb3 Ke6 47.
Kf3 h6 48. Ke4 Bd8 49. d5+ cxd5+ 50. cxd5+ Kd6 51. h5 gxh5 52. gxh5 Bb6 53. Na5
Bf2 54. Nc4+ Kd7 55. b5 Bh4 56. Ne3 Be1 57. Nf5 Bd2 58. Ke5 Bc3+ 59. Nd4 Bb2
60. Ke4 Kd6 61. Nf5+ Kc5 62. d6 Kxb5 63. d7 Bf6 64. Kd5 a5 65. Ke6 Bg5 66. Ne7
1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.27"]
[Round "2"]
[Board "2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1946"]
[PlyCount "103"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. O-O c6 7. d3 e5 8. Rb1 h6
9. b4 Be6 10. Nd2 Qd7 11. Nb3 Bh3 12. b5 Bxg2 13. Kxg2 a5 14. a4 Qe7 15. Qc2 d5
16. bxc6 bxc6 17. cxd5 Nxd5 18. Nxd5 cxd5 19. Bd2 Na6 20. Nxa5 Rfc8 21. Qa2 Qe6
22. Rfc1 e4 23. Rxc8+ Rxc8 24. Rc1 Rxc1 25. Bxc1 exd3 26. exd3 Nc5 27. Qc2 Qb6
28. Ba3 Nxd3 29. Qxd3 Qxa5 30. Qb5 Bc3 31. Qxa5 Bxa5 32. Bc5 f5 33. Kf3 Kf7 34.
Ke3 Kf6 35. Kd4 Ke6 36. f3 g5 37. g4 Be1 38. Ke3 Ba5 39. h3 Bc3 40. Bd4 Bb4 41.
Kd3 fxg4 42. fxg4 Kf7 43. Bc3 Bc5 44. a5 Kg6 45. a6 Ba7 46. Bd4 Bb8 47. a7 Bxa7
48. Bxa7 h5 49. Kd4 hxg4 50. hxg4 Kg7 51. Kxd5 Kg6 52. Ke6 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.27"]
[Round "2"]
[Board "3"]
[White "Hernandez, Daniel Santiago"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1954"]
[PlyCount "44"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. c4 Nf6 2. e3 c5 3. d4 g6 4. Nc3 cxd4 5. exd4 d5 6. Qa4+ Nc6 7. cxd5 Nxd5 8.
Bc4 Nb6 9. Qb5 a6 10. Qb3 Nxc4 11. Qxc4 Qxd4 12. Qe2 Be6 13. Be3 Qb4 14. Nf3
Bg7 15. Bd2 Nd4 16. Nxd4 Qxd4 17. O-O-O Rc8 18. Kb1 Qb4 19. Rc1 O-O 20. Ka1 Qa5
21. a3 b5 22. Nd5 Qxa3+ 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.28"]
[Round "3"]
[Board "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1954"]
[BlackElo "1907"]
[PlyCount "41"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 Bxf3 8.
Bxf3 Nxc4 9. Qa4 Nb6 10. Bxc6+ bxc6 11. Qxc6+ Qd7 12. Qf3 e6 13. Nc3 Bb4 14.
Rc1 O-O 15. O-O Rac8 16. Ne4 Nd5 17. a3 Bd6 18. Rc2 a5 19. Bd2 a4 20. Nc3 Nxc3
21. Bxc3 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.28"]
[Round "3"]
[Board "2"]
[White "Parra, Diego Alexander"]
[Black "Hernandez, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1971"]
[PlyCount "35"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 c6 2. Nf3 d5 3. c3 Bf5 4. Bg5 Nd7 5. Nbd2 Ngf6 6. e3 e6 7. Ne5 Be7 8. c4
Nxe5 9. dxe5 Ne4 10. Bxe7 Qxe7 11. Be2 Qb4 12. f3 Nxd2 13. Qxd2 Qxd2+ 14. Kxd2
dxc4 15. e4 Rd8+ 16. Ke3 Bg6 17. Bxc4 Ke7 18. Rad1 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.28"]
[Round "4"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "1927"]
[PlyCount "100"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Nxd4 e6 6. Nc3 Nc6 7. Nxc6 bxc6 8.
Bd3 Qc7 9. Qh5 Ne7 10. O-O Nf5 11. Qg4 h5 12. Qf3 Be7 13. Re1 Rb8 14. Ne2 g6
15. b3 h4 16. h3 c5 17. Bf4 Bb7 18. Nc3 Nd4 19. Qe3 O-O 20. Bh6 Rfc8 21. Qf4
Qa5 22. Ne2 Nc6 23. Bg5 Bxg5 24. Qxg5 Qd8 25. Qf4 g5 26. Qe3 Nb4 27. c3 Nxd3
28. Qxd3 f5 29. Rab1 Bc6 30. Rb2 Be8 31. f4 Rb6 32. Qf3 Rc7 33. Rc2 Bb5 34. Kh2
Rg7 35. Qe3 Bxe2 36. Rexe2 gxf4 37. Qxc5 Qg5 38. Rf2 Qg3+ 39. Kh1 f3 40. Rxf3
Qxe5 41. Re3 Qf4 42. Qd4 Qxd4 43. cxd4 Kf7 44. Kg1 Kf6 45. Kf2 a5 46. a3 Rg8
47. Rcc3 Kg5 48. Rf3 Rgb8 49. Ke2 Kf6 50. Rfe3 Ke7 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.28"]
[Round "4"]
[Board "2"]
[White "Hernandez, Daniel Santiago"]
[Black "Melo, Marlon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1932"]
[PlyCount "71"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. c4 f5 2. e3 Nf6 3. Nc3 e6 4. d4 d5 5. Nf3 Bd6 6. Qa4+ Nbd7 7. c5 Be7 8. Ng5
O-O 9. Nxe6 Qe8 10. Nxc7 Nxc5 11. Nxe8 Nxa4 12. Nxf6+ Bxf6 13. Nxa4 f4 14. Bd3
Bg4 15. O-O f3 16. g3 h5 17. Nc3 Rad8 18. Nxd5 Rxd5 19. Bc4 Be6 20. Bxd5 Bxd5
21. h3 Be6 22. Kh2 Rc8 23. Bd2 Rc2 24. Bc3 Bc4 25. Rac1 Re2 26. Kg1 a6 27. a3
Bg5 28. Rfe1 Bxe3 29. Rxe2 Bxc1 30. Re5 g6 31. d5 Kf7 32. d6 Be6 33. Kh2 Bh6
34. Rc5 Bf8 35. Rc7+ Ke8 36. Be5 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.28"]
[Round "4"]
[Board "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1954"]
[BlackElo "1946"]
[PlyCount "32"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
e5 9. Nf5 Bxf5 10. exf5 Qc7 11. O-O-O Nc6 12. Bxf6 gxf6 13. Nd5 Qa5 14. fxe5
fxe5 15. f6 Bf8 16. Kb1 Rc8 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "5"]
[Board "1"]
[White "Parra, Diego Alexander"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1907"]
[PlyCount "84"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 d6 6. Nbd2 Nh5 7. e4 Nxg3 8.
hxg3 Bg7 9. c3 O-O 10. Bd3 Nd7 11. Qe2 b6 12. e5 Bb7 13. Bc2 dxe5 14. dxe5 g4
15. Qd3 f5 16. exf6 Nxf6 17. Nd4 c5 18. Nb5 Qxd3 19. Bxd3 Bxg2 20. Rh2 Bc6 21.
O-O-O Rfd8 22. Bc4 Bxb5 23. Bxb5 h5 24. Re1 Bh6 25. f4 gxf3 26. Rxe6 Ng4 27.
Rxh6 Nxh6 28. Nxf3 Rf8 29. Bc6 Rad8 30. Rxh5 Rf6 31. Ne5 Nf7 32. Nxf7 Kxf7 33.
Bd5+ Kg7 34. Be4 Rf1+ 35. Kc2 Rf2+ 36. Kb3 Rdd2 37. Rh7+ Kf6 38. Rxa7 b5 39. c4
Rxb2+ 40. Kc3 b4+ 41. Kd3 Rfe2 42. Rc7 Rbd2# 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "5"]
[Board "2"]
[White "Melo, Marlon"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1932"]
[BlackElo "1954"]
[PlyCount "30"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O a6 7. a3 Nge7 8. d3
O-O 9. Qe1 b5 10. Bb3 d5 11. f5 dxe4 12. Qxe4 exf5 13. Qh4 Nd4 14. Nd5 Nxf3+
15. Rxf3 Nxd5 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "5"]
[Board "3"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Hernandez, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1971"]
[PlyCount "85"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Qe7 6. cxd5 cxd5 7. d3 Qb4+ 8.
Qxb4 Bxb4+ 9. Bd2 Nc6 10. a3 Be7 11. O-O Nf6 12. Nc3 O-O 13. Nh4 Bg6 14. Nxg6
hxg6 15. Rac1 Nd4 16. e4 Nb3 17. Rcd1 d4 18. Ne2 e5 19. Nc1 Nxd2 20. Rxd2 Rac8
21. Bh3 Rc7 22. Nb3 Nh7 23. f4 exf4 24. gxf4 g5 25. f5 Nf6 26. Kh1 Rd8 27. Rff2
Nh5 28. Rc2 Rxc2 29. Rxc2 Nf4 30. Bf1 Rd7 31. Rc4 Bf6 32. Kg1 Be5 33. Rc8+ Kh7
34. Na5 a6 35. Nc4 Bc7 36. b4 f6 37. a4 b5 38. axb5 axb5 39. Na3 Bd6 40. Nxb5
Bxb4 41. Rc4 Bd2 42. Kf2 Be3+ 43. Kf3 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "6"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Hernandez, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "1971"]
[PlyCount "43"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 d5 7. d3 Bxc3+ 8.
bxc3 dxe4 9. dxe4 Qxd1+ 10. Kxd1 Bg4 11. h3 Bxf3+ 12. gxf3 Nf6 13. Be3 Nd7 14.
Rb1 e6 15. Ke2 Kd8 16. Rb7 Kc8 17. Rhb1 Rf8 18. R7b3 Kc7 19. Rb7+ Kc8 20. R7b3
Kc7 21. Rb7+ Kc8 22. R7b3 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "6"]
[Board "2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1954"]
[PlyCount "34"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. Nc3 Bg7 6. O-O O-O 7. d4 cxd4 8.
Nxd4 Qb6 9. Nb3 Qc7 10. Bf4 Qd8 11. Qd2 d6 12. Rfd1 Be6 13. Nd5 a5 14. Bh6 Bxh6
15. Qxh6 Bxd5 16. cxd5 Ne5 17. h3 Qb6 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.29"]
[Round "6"]
[Board "3"]
[White "Melo, Marlon"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1932"]
[BlackElo "1946"]
[PlyCount "61"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Na5 6. Be2 d6 7. O-O Nf6 8. Kh1
O-O 9. d4 cxd4 10. Nxd4 Nc6 11. Be3 a6 12. Bf3 Qc7 13. Qd2 Rb8 14. Rad1 Na5 15.
b3 b5 16. Nd5 Nxd5 17. exd5 Bd7 18. f5 Rbc8 19. Be4 Qc3 20. f6 Bxf6 21. Rxf6
Qxd2 22. Bxd2 Nxb3 23. Rxg6+ fxg6 24. axb3 Bg4 25. Ra1 Rce8 26. h3 Bc8 27. Kg1
Rf6 28. Bg5 Rf7 29. Ne6 h6 30. Bxh6 Kh7 31. Ng5+ 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "7"]
[Board "1"]
[White "Melo, Marlon"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1932"]
[BlackElo "1907"]
[PlyCount "78"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 e6 7. O-O a6 8.
a3 Be7 9. c4 Nb6 10. Nc3 O-O 11. Bf4 Bf6 12. Qb3 Nc6 13. c5 Nd5 14. Nxd5 Qxd5
15. Qxd5 exd5 16. Rfd1 Rfe8 17. Kf1 Rac8 18. b4 Bg4 19. Ra2 Bxf3 20. Bxf3 Nxd4
21. Bxd5 c6 22. Bc4 Nb5 23. Rd7 Re7 24. Rxe7 Bxe7 25. Bxb5 axb5 26. a4 g5 27.
Bg3 Ra8 28. a5 Bf6 29. f3 Bc3 30. Be1 Bxe1 31. Kxe1 Rd8 32. Rd2 Rxd2 33. Kxd2
Kf8 34. Kd3 Ke7 35. Ke4 Ke6 36. g4 h6 37. Kd4 f5 38. h3 Kf6 39. Kd3 Ke5 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "7"]
[Board "2"]
[White "Parra, Diego Alexander"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1927"]
[PlyCount "68"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 d6 5. Nbd2 O-O 6. e4 h6 7. Bf4 Re8 8. Bc4
Bg4 9. Qb3 e6 10. Qxb7 Nbd7 11. Bb3 e5 12. Be3 exd4 13. cxd4 Rb8 14. Qc6 Qe7
15. h3 Bxf3 16. gxf3 Nf8 17. h4 Nh5 18. Rc1 Rbc8 19. Qc2 Ne6 20. Nc4 Nxd4 21.
Bxd4 Bxd4 22. Qd2 Qf6 23. Rg1 Nf4 24. Rg4 g5 25. hxg5 hxg5 26. Rd1 Bc5 27. Ne3
Qh6 28. Rg1 Rb8 29. Nf5 Qh2 30. Kf1 Qh3+ 31. Ke1 Bb4 32. Rxg5+ Kf8 33. Rg7 Qh1+
34. Rg1 Qxg1# 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "7"]
[Board "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Hernandez, Daniel Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1954"]
[BlackElo "1971"]
[PlyCount "71"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. f4 Nf6 8. Nf3
c5 9. O-O cxd4 10. f5 exf5 11. Bg5 Be7 12. Nxd4 O-O 13. Kh1 Ne4 14. Bxe7 Nxg3+
15. hxg3 Qxe7 16. Nxf5 Qe5 17. Qe1 Nc6 18. Qxe5 Nxe5 19. Ne7+ Kh8 20. Nxg6+
hxg6 21. Bd5 Rad8 22. Bxb7 Rd2 23. Rae1 Ng4 24. Bf3 Nf6 25. Re2 Rxe2 26. Bxe2
Ne4 27. Kh2 f5 28. Bd3 Nc5 29. Rf3 Rf6 30. g4 fxg4 31. Rxf6 gxf6 32. Bxg6 Na4
33. c4 Nxb2 34. c5 Na4 35. c6 Nb6 36. c7 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "8"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "1954"]
[PlyCount "33"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 Nf6 6. Nc3 d6 7. O-O Bg4 8.
h3 Bh5 9. d3 e6 10. Bg5 Be7 11. Qe2 h6 12. Bh4 g5 13. Bg3 e5 14. Nd5 Nxd5 15.
exd5 O-O 16. Bh2 f5 17. Qe3 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "8"]
[Board "2"]
[White "Hernandez, Daniel Santiago"]
[Black "Parra, Diego Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1946"]
[PlyCount "62"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. d4 O-O 5. b3 d6 6. Bb2 c6 7. Nf3 Qc7 8. Rc1
Nbd7 9. Bd3 e5 10. Qc2 Re8 11. dxe5 dxe5 12. Nd2 Nc5 13. Be2 Nfd7 14. e4 Ne6
15. Nf3 Nd4 16. Nxd4 exd4 17. Nd1 Nc5 18. f3 Qa5+ 19. Kf2 Qxa2 20. b4 d3 21.
Bxd3 Nxd3+ 22. Qxd3 Bxb2 23. Rc2 Bd4+ 24. Kg3 Qa4 25. Nc3 Bxc3 26. Qxc3 Qa6 27.
c5 b5 28. cxb6 Qxb6 29. Qxc6 Be6 30. Qxb6 axb6 31. Rc6 b5 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.30"]
[Round "8"]
[Board "3"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Melo, Marlon"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1932"]
[PlyCount "75"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. O-O g6 6. d3 Bg7 7. Na3 O-O 8. Rb1
Nb4 9. Bd2 Be6 10. Ng5 Bc8 11. Qb3 a5 12. Nb5 d4 13. Bf4 Na6 14. Qa3 Ne8 15.
Ne4 Qb6 16. Qb3 Bd7 17. Nxd4 Nb4 18. Nf3 a4 19. Qd1 Nxa2 20. Be3 Ra5 21. b4
axb3 22. Qxb3 Qxb3 23. Rxb3 Bc6 24. Nxc5 Nd6 25. Nd2 Nc3 26. Re1 Bxg2 27. Kxg2
b5 28. cxb5 Ndxb5 29. Nde4 Nxe4 30. Nxe4 Nd4 31. Bxd4 Bxd4 32. Reb1 Ra2 33. Kf3
h6 34. Rb4 f5 35. Rxd4 fxe4+ 36. Ke3 exd3 37. Rxd3 Rf6 38. Rd4 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "9"]
[Board "1"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1907"]
[PlyCount "37"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. Bg5
Bg4 9. Qd2 Qd7 10. a3 a5 11. Nb5 a4 12. Qc2 Bf5 13. Bd2 Ng4 14. e4 Be6 15. h3
Nge5 16. Ng5 Na7 17. Nc3 Nac6 18. Nb5 Na7 19. Nc3 1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "9"]
[Board "2"]
[White "Melo, Marlon"]
[Black "Hernandez, Daniel Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1932"]
[BlackElo "1971"]
[PlyCount "52"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 e6 5. Nc3 Ne7 6. Bg5 f6 7. Be3 d5 8. exd5
exd5 9. Bd3 Bf5 10. O-O O-O 11. Re1 Re8 12. Qd2 c6 13. h3 Qc8 14. Ne2 Bxd3 15.
Qxd3 Nf5 16. Nf4 Na6 17. Bd2 Qd7 18. g4 Nd6 19. a3 Ne4 20. Be3 Nc7 21. c4 f5
22. gxf5 Qxf5 23. Kh2 Bh6 24. Nh4 Bxf4+ 25. Kg1 Qxh3 26. Ng2 Qh2+ 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "9"]
[Board "3"]
[White "Parra, Diego Alexander"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1954"]
[PlyCount "31"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. g4 Bd7 10. O-O-O Rc8 11. g5 Nh5 12. Nxc6 bxc6 13. Bxa7 Ra8 14. Bd4 e5
15. Be3 Be6 16. Qxd6 1-0

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "10"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Parra, Diego Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "1946"]
[PlyCount "116"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 g6 6. Nf3 Bg7 7. O-O Ngf6 8.
e5 Nh5 9. exd6 O-O 10. dxe7 Qxe7 11. d3 f5 12. Bd2 Rad8 13. Re1 Qd6 14. Ng5
Rde8 15. Qf3 Ndf6 16. Kh1 h6 17. Nh3 c4 18. d4 a6 19. Rad1 b5 20. a3 Kh7 21. d5
Ng4 22. Rxe8 Rxe8 23. Re1 Rxe1+ 24. Bxe1 Bd4 25. Bd2 g5 26. g3 gxf4 27. Nxf4
Nf2+ 28. Kg2 Nf6 29. Be3 Bxc3 30. bxc3 N2e4 31. Bd4 Nxd5 32. Nxd5 Qxd5 33. Kg1
Kg6 34. Qf4 Qd6 35. Qxd6+ Nxd6 36. Kf2 h5 37. h4 Ne4+ 38. Kg2 Nd2 39. Bc5 Kf6
40. Bf8 Ke6 41. Kf2 Kd5 42. Ke3 Ne4 43. Kf4 Ke6 44. Bg7 Kf7 45. Be5 Kg6 46. Bd4
Nd2 47. Bc5 Nb1 48. Bb4 a5 49. Bxa5 Nxa3 50. Ke5 Nxc2 51. Kd5 f4 52. gxf4 Kf5
53. Kc5 Kxf4 54. Kxb5 Kg4 55. Bd8 Ne3 56. Bg5 Nf5 57. Kxc4 Nxh4 58. Bxh4 Kxh4
1/2-1/2

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "10"]
[Board "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Melo, Marlon"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1954"]
[BlackElo "1932"]
[PlyCount "149"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 d6 6. h4 Nf6 7. Be2 h5 8. Nh3
Nc6 9. Be3 Bd7 10. Qd2 Rc8 11. f3 a6 12. Rc1 Qa5 13. a3 O-O 14. Nf2 Rfd8 15.
O-O b5 16. Nd3 Rb8 17. b4 Qb6 18. d5 Nd4 19. Nf4 Nxe2+ 20. Ncxe2 Qb7 21. Rc2
Rdc8 22. Rfc1 Rxc2 23. Rxc2 Rc8 24. Nd3 Rxc2 25. Qxc2 Qc8 26. Qxc8+ Bxc8 27.
Nd4 Nd7 28. Nc6 Bf6 29. Bg5 Bxg5 30. hxg5 Kf8 31. Kf2 Nb6 32. Na5 e6 33. dxe6
Bxe6 34. Ke3 Ke7 35. Kd4 Kd7 36. e5 dxe5+ 37. Nxe5+ Kc7 38. Nac6 h4 39. Ne7 Kd6
40. N7c6 Nd5 41. Nd8 Nf4 42. Ndxf7+ Bxf7 43. Nxf7+ Ke6 44. Ke4 Nxg2 45. Ne5 h3
46. Ng4 Ne1 47. Kf4 Nc2 48. Kg3 Nxa3 49. Ne3 Nc4 50. Nc2 Kf5 51. Kxh3 Kxg5 52.
Kg3 Nb2 53. f4+ Kf5 54. Nd4+ Kf6 55. Nc6 Nd3 56. Kf3 Ke6 57. Ke3 Kd6 58. Kxd3
Kxc6 59. Kd4 Kb6 60. Ke5 a5 61. bxa5+ Kxa5 62. Kf6 b4 63. Kxg6 b3 64. f5 b2 65.
f6 b1=Q+ 66. Kg7 Qb2 67. Kg6 Kb6 68. Kf7 Kc7 69. Ke6 Qb3+ 70. Ke7 Qe3+ 71. Kf8
Qh6+ 72. Ke8 Qh8+ 73. Ke7 Qd8+ 74. Ke6 Qf8 75. f7 0-1

[Event "2012 IRT Invitacional Escuela Ingenieria ECI"]
[Site "Escuela Colombiana de Ingeneria"]
[Date "2012.10.31"]
[Round "10"]
[Board "3"]
[White "Hernandez, Daniel Santiago"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1927"]
[PlyCount "42"]
[EventDate "2012.10.27"]
[EventRounds "10"]
[EventCountry "COL"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. e3 Bxc3 6. bxc3 e4 7. f3 Ne5 8.
fxe4 Nd3+ 9. Ke2 Ng4 10. Nh3 Nge5 11. Nf2 d5 12. cxd5 Qf6 13. Qf1 Bd7 14. Nxd3
Qa6 15. Kf2 Nxd3+ 16. Kg1 O-O 17. Bf3 f5 18. e5 f4 19. gxf4 Rxf4 20. exf4 Qb6+
21. Kg2 Qg6+ 0-1