[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.13"]
[Round "9"]
[White "Villamil, Nahum Jose"]
[Black "Tovio, Israel"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1850"]
[BlackElo "2303"]
[PlyCount "58"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Qe2 d6 4. g3 Nc6 5. c3 g6 6. d3 Bg7 7. Bg2 0-0 8. 0-0 Rb8 9. Nh4 b5 10. f4 Qb6 11. Kh1 Nd7 12. Nd2 a5 13. Ndf3 b4 14. c4 a4 15. Rb1 Qc7 16. b3 Ra8 17. Bb2 axb3 18. axb3 Ra2 19. Rf2 Bb7 20. Qf1 Bxb2 21. Rbxb2 Ra3 22. f5 Nce5 23. Ng5 Nf6 24. Bh3 h6 25. fxg6 hxg5 26. gxf7+ Rxf7 27. Nf5 Nxd3 28. Nh6+ Kg7 29. Nxf7 Nxf2+ 0-1

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.12"]
[Round "8"]
[White "Medina Merino, Hernan"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1910"]
[BlackElo "1850"]
[PlyCount "80"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. h4 h5 8. Bg5 Nc6 9. Nb3 Be6 10. Qd2 Rc8 11. 0-0 a6 12. Rfe1 Ne5 13. Nd4 Bc4 14. Rad1 b5 15. Bf3 b4 16. Nd5 a5 17. b3 Ba6 18. Bxf6 exf6 19. Be2 Bxe2 20. Nxe2 0-0 21. c4 f5 22. Qg5 f6 23. Qg3 fxe4 24. Nef4 f5 25. Ne6 Qe8 26. Ndf4 Rc6 27. Nxf8 Bxf8 28. Nd5 Qf7 29. Nf4 Bh6 30. Rd5 Bxf4 31. Qxf4 Nd3 32. Rxd3 exd3 33. Qd4 d5 34. cxd5 Rd6 35. Re5 Qf6 36. g3 d2 37. f4 Qd8 38. Qxd2 Rc6 39. Qe2 Rc1+ 40. Kg2 Kf7 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.11"]
[Round "7"]
[White "Villamil, Nahum Jose"]
[Black "Verbel, Jose"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1850"]
[BlackElo "2053"]
[PlyCount "22"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. Nf3 d6 6. d3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. f5 d5 10. Bb3 c4 11. fxe6 dxe4 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.10"]
[Round "6"]
[White "Lora, Joel Fernando"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2110"]
[BlackElo "1850"]
[PlyCount "52"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Be3 Bg7 4. Qd2 c5 5. c3 Nf6 6. f3 Qc7 7. Na3 a6 8. Bd3 h5 9. Ne2 Nbd7 10. 0-0 b6 11. Rae1 Bb7 12. Bg5 Nh7 13. Bh6 Bxh6 14. Qxh6 0-0-0 15. Qe3 g5 16. b4 Rhg8 17. bxc5 dxc5 18. e5 Ndf8 19. Ng3 g4 20. f4 h4 21. Nf5 Ng6 22. Nh6 h3 23. g3 Nxe5 24. dxc5 Rxd3 25. cxb6 Qc6 26. Qc1 Rd2 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.07"]
[Round "5"]
[White "Turizo Correa, Edgar"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2034"]
[BlackElo "1850"]
[PlyCount "75"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 0-0 6. cxd5 Bf5 7. Nc3 Nxd5 8. 0-0 Nxc3 9. bxc3 Be4 10. Qb3 c5 11. dxc5 Qa5 12. Nd4 Bxg2 13. Kxg2 Na6 14. Ba3 Nxc5 15. Bxc5 Qxc5 16. Qxb7 Qxc3 17. Nc6 Qxa1 18. Rxa1 Bxa1 19. Nxe7+ Kh8 20. Nc6 Rae8 21. e3 a5 22. a4 Re4 23. Nd4 Rxd4 24. exd4 Bxd4 25. Qc7 f5 26. Qxa5 f4 27. gxf4 Rxf4 28. f3 Kg7 29. Qb5 Kh6 30. a5 Rf5 31. Qd7 Rg5+ 32. Kf1 Rg1+ 33. Ke2 Bc3 34. Qh3+ Kg7 35. a6 Ra1 36. Qd7+ Kh6 37. a7 Ra2+ 38. Kd1 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.06"]
[Round "4"]
[White "Villamil, Nahum Jose"]
[Black "Mercado, Luisa Fernanda"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1850"]
[BlackElo "1992"]
[PlyCount "79"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. Nc3 Nf6 9. h3 0-0 10. Re1 Nb4 11. Bg5 Nxd3 12. Qxd3 Be6 13. Ne5 c6 14. f4 Qc8 15. g4 Re8 16. f5 Bd7 17. Qg3 Qd8 18. Re2 Nh5 19. gxh5 Bxg5 20. Nxd7 Rxe2 21. Nxe2 Bh4 22. Qg4 Qxd7 23. Qxh4 Qxf5 24. Rf1 Qxc2 25. Qe7 Rf8 26. Nf4 Qe4 27. Qxe4 dxe4 28. Kf2 f5 29. Ke3 Rf6 30. d5 g5 31. hxg6 hxg6 32. Rg1 Kh7 33. Rxg6 Rxg6 34. Nxg6 Kxg6 35. d6 Kf6 36. h4 Ke6 37. h5 Kxd6 38. h6 Ke5 39. h7 f4+ 40. Kf2 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.05"]
[Round "3"]
[White "Lopez Hernandez, Carlos Manuel"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2338"]
[BlackElo "1850"]
[PlyCount "59"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. e3 Bb4 6. Bd3 Nbd7 7. 0-0 0-0 8. a3 dxc4 9. Bxc4 Nb6 10. Bd3 Be7 11. e4 g6 12. Bh6 Re8 13. Qe2 Qc7 14. Rac1 a6 15. e5 Nfd5 16. Ne4 f5 17. exf6 Nxf6 18. Ne5 Nbd5 19. Qf3 Bf8 20. Nxf6+ Nxf6 21. Qxf6 Bxh6 22. Bxg6 Rf8 23. Bf7+ Rxf7 24. Qxh6 Rg7 25. Rc3 a5 26. Rg3 a4 27. Re1 b6 28. Re4 Ra7 29. Rxg7+ Qxg7 30. Rg4 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.04"]
[Round "2"]
[White "Villamil, Nahum Jose"]
[Black "Dominguez, Ramiro"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1850"]
[BlackElo "2229"]
[PlyCount "80"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 Na5 15. Bc2 Nc4 16. Bc1 b4 17. Kh1 bxc3 18. Qd3 g6 19. Qxc3 Rb8 20. a3 c5 21. Bh6 Re8 22. dxc5 Bxc5 23. Ba4 Re6 24. Ng5 Be7 25. Nxe6 Bxe6 26. Red1 Nb2 27. Rd4 Qb6 28. Rb1 Bf5 29. Rc1 Be6 30. Qc7 Qxc7 31. Rxc7 Bxa3 32. h4 Bb4 33. Bc6 Bc3 34. Rxd5 Bxd5 35. Bxd5 Bxe5 36. Rxf7 Kh8 37. f4 Bd4 38. h5 Nd1 39. hxg6 hxg6 40. g3 Nf2+ 1-0

[Event "Cartagena Bolivar"]
[Site "Cartagena"]
[Date "2014.03.03"]
[Round "1"]
[White "Arnedo, Jhon"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1684"]
[BlackElo "1850"]
[PlyCount "89"]
[EventDate "2014.03.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 f6 9. Qe2 fxe5 10. Nxe5 Nxe5 11. Qxe5 Nf6 12. Nd2 0-0-0 13. Nb3 Ng4 14. Qe2 Bxf2+ 15. Rxf2 Rhf8 16. Be3 Nxe3 17. Rxf8 Rxf8 18. Nd4 e5 19. Qxe3 exd4 20. Qxd4 Qxd4+ 21. cxd4 Rf4 22. Rc1+ Bc6 23. Rd1 h6 24. g3 Rf6 25. Rf1 Kc7 26. Rxf6 gxf6 27. g4 Kb6 28. Kf2 a5 29. Ke3 Bb5 30. Bc2 Bd7 31. Kf4 Kb5 32. Bd3+ Kb4 33. h4 a4 34. h5 a3 35. bxa3+ Kc3 36. Bf5 Bb5 37. Be6 Kxd4 38. Kf5 Be2 39. Kxf6 b5 40. g5 hxg5 41. h6 g4 42. h7 g3 43. h8Q g2 44. Qh2 Bf3 45. Bh3 1-0

[Event "Cartagena Fonducar Juniors Cup 5th"]
[Site "Cartagena"]
[Date "2013.08.18"]
[Round "6.3"]
[White "Sayas Torres, Kevin Jose"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1900"]
[BlackElo "1850"]
[PlyCount "62"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 a6 3. g3 b5 4. Bg2 Bb7 5. Nf3 e6 6. 0-0 Qc7 7. Re1 Be7 8. e5 Nc6 9. Bf4 h6 10. h4 0-0-0 11. a4 b4 12. Nbd2 g5 13. hxg5 hxg5 14. Nxg5 Bxg5 15. Bxg5 Nxe5 16. Bxd8 Kxd8 17. Nf3 Ng6 18. d4 Nf6 19. Ne5 Nxe5 20. dxe5 Bxg2 21. exf6 Qc6 22. f4 Bf3 23. Qd3 Rh1+ 24. Kf2 Rh2+ 25. Ke3 c4 26. Qd4 Bg4 27. Qe4 d5 28. Qe5 Kc8 29. Rac1 Rg2 30. Qd4 Qc7 31. Qe5 Qc5+ 0-1

[Event "Cartagena Fonducar Juniors Cup 5th"]
[Site "Cartagena"]
[Date "2013.08.17"]
[Round "4.7"]
[White "De la Victoria, Daniel"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1522"]
[BlackElo "1850"]
[PlyCount "54"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[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. h3 Nf6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 a6 8. Qd2 h5 9. Bc4 b5 10. Bb3 Bb7 11. Nf3 Nxe4 12. Nxe4 Bxe4 13. Bd4 e5 14. Qe3 Bb7 15. 0-0 0-0 16. Bc3 Nc6 17. a3 Qc7 18. Rad1 a5 19. Rd3 b4 20. Bd2 Ba6 21. c4 bxc3 22. Bxc3 Rae8 23. Rdd1 Bxf1 24. Kxf1 Ne7 25. Ke2 Nf5 26. Qe4 Nd4+ 27. Kf1 Nxb3 0-1

[Event "Cartagena Fonducar Juniors Cup 5th"]
[Site "Cartagena"]
[Date "2013.08.17"]
[Round "3.10"]
[White "Suarez Martinez, Juan Diego"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1420"]
[BlackElo "1850"]
[PlyCount "46"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Nf6 4. Bc4 e6 5. d3 Be7 6. Be3 a6 7. a3 0-0 8. e5 Ng4 9. d4 b5 10. Ba2 dxe5 11. dxe5 Nxe3 12. fxe3 Qc7 13. 0-0 Nd7 14. Ne4 Nxe5 15. Nfg5 h6 16. Nf3 Bb7 17. Nxe5 Qxe5 18. Ng3 Qxe3+ 19. Kh1 Rad8 20. Qh5 Rd2 21. Rg1 Qf2 22. Raf1 Bxg2+ 23. Rxg2 Qxg2# 0-1

[Event "Cartagena Fonducar Juniors Cup 5th"]
[Site "Cartagena"]
[Date "2013.08.17"]
[Round "2.1"]
[White "Villamil, Nahum Jose"]
[Black "Barros, Raul Junior"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1850"]
[BlackElo "2160"]
[PlyCount "32"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. f4 Nf6 5. Nf3 d5 6. Bb5+ Nc6 7. Ne5 Qc7 8. exd5 exd5 9. Qf3 a6 10. Ba4 b5 11. Nxd5 Nxd5 12. Bb3 Nxe5 13. fxe5 c4 14. d3 cxb3 15. Qxd5 Bb7 16. Qxb3 Qxe5+ 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "6"]
[White "Ortega, Fernando"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "1616"]
[BlackElo "1846"]
[PlyCount "56"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 c6 8. e3 Nd7 9. Nc3 N7f6 10. a3 h6 11. Re1 Be6 12. Qc2 Qc8 13. Ne4 Nxe4 14. Qxe4 Bf5 15. Qh4 g5 16. Nxg5 hxg5 17. Qxg5 f6 18. Qh4 Kf7 19. Qh5+ Bg6 20. Bxd5+ e6 21. Bxe6+ Qxe6 22. Qe2 Rh8 23. h4 f5 24. f3 Rae8 25. Bd2 Bxd4 26. Rab1 f4 27. gxf4 Bxb1 28. Rxb1 Bxe3+ 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "7"]
[White "Villamil, Nahum Jose"]
[Black "Lora, Joel Fernando"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1846"]
[BlackElo "2167"]
[PlyCount "96"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 Na5 11. Bc2 Nc4 12. Bc1 Nd7 13. Nbd2 Nxd2 14. Bxd2 c5 15. Be3 Rc8 16. d5 Bxf3 17. Qxf3 Bg5 18. Qh5 h6 19. Bd1 Rb8 20. g3 g6 21. Qh3 Bxe3 22. Rxe3 Kg7 23. Bg4 Nb6 24. b3 Qg5 25. Kh1 f5 26. exf5 h5 27. Be2 Rxf5 28. f4 Qf6 29. Bd3 Nxd5 30. Rf3 e4 31. Bxe4 Nxc3 32. Bxf5 gxf5 33. Qxh5 Ne4 34. Rff1 Rh8 35. Qf3 Qb2 36. Qg2 Qc3 37. Rad1 Qxg3 38. Rg1 Qxg2+ 39. Rxg2+ Kf6 40. Rdg1 c4 41. bxc4 bxc4 42. Rg6+ Kf7 43. Rg7+ Ke6 44. Rc7 c3 45. Kg2 Rg8+ 46. Kf1 Rxg1+ 47. Kxg1 Nc5 48. Rc8 Kd7 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "4"]
[White "Munoz Duque, Juan Carlos"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1600"]
[BlackElo "1846"]
[PlyCount "74"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 0-0 11. Be3 Rd8 12. Qd2 Nc6 13. d5 Ne5 14. Nxe5 Bxe5 15. Bxc5 e6 16. Rad1 exd5 17. f4 Qc7 18. Bd4 Bxd4+ 19. cxd4 dxe4 20. f5 Rd5 21. f6 Rh5 22. Qf4 Qxf4 23. Rxf4 Re8 24. d5 e3 25. Rfd4 e2 26. Re1 Rf5 27. d6 Rxf6 28. d7 Rf1+ 29. Rxf1 exf1Q+ 30. Kxf1 Rd8 31. g4 Kf8 32. g5 Ke7 33. Rh4 Rxd7 34. Rxh7 Rd5 35. h4 Ra5 36. Rh8 Rxa2 37. Rb8 Rb2 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "5"]
[White "Villamil, Nahum Jose"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1846"]
[BlackElo "2037"]
[PlyCount "84"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. h3 Nb8 10. Be3 Nbd7 11. Nbd2 Bb7 12. Re1 c5 13. Nf1 c4 14. dxc4 bxc4 15. Bxc4 Nxe4 16. Bd3 Ndf6 17. Qc2 Qc7 18. a4 Nc5 19. Bxc5 Qxc5 20. Ng5 h6 21. Ne4 Nxe4 22. Bxe4 d5 23. Bh7+ Kh8 24. Rxe5 g6 25. Bxg6 fxg6 26. b4 Qc7 27. Re6 Bf6 28. Qxg6 Qg7 29. Qh5 d4 30. g4 dxc3 31. Ne3 Qg5 32. Qxg5 hxg5 33. Rc1 Rad8 34. Nf5 Rd3 35. Rb6 Ba8 36. Ne3 Bd4 37. Rh6+ Kg7 38. Re6 Rd2 39. Nf5+ Rxf5 40. gxf5 Rxf2 41. Rd1 Rg2+ 42. Kf1 c2 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "2"]
[White "Gomez, Manuela"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1357"]
[BlackElo "1846"]
[PlyCount "66"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. a3 Bb7 5. Bg2 e6 6. d3 Be7 7. Be3 Nf6 8. f4 Qc7 9. Rc1 d5 10. exd5 b4 11. axb4 cxb4 12. Ne4 Nxd5 13. Bd4 f5 14. Ng5 Ne3 15. Bxe3 Bxg2 16. Qh5+ g6 17. Qh6 Bxg5 18. Qxg5 Bxh1 19. Qf6 Rf8 20. Qxe6+ Qe7 21. Qc8+ Kf7 22. Qc4+ Qe6 23. Qc7+ Nd7 24. Kd2 a5 25. Nh3 Qc6 26. Ng5+ Kg8 27. Ne6 Rfc8 28. Qxc6 Bxc6 29. c4 a4 30. Ra1 a3 31. bxa3 Rxa3 32. Rb1 Ra2+ 33. Kc1 Re8 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "3"]
[White "Villamil, Nahum Jose"]
[Black "Jaramillo Ochoa, Mateo"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1846"]
[BlackElo "2095"]
[PlyCount "96"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 h6 10. Bb2 Be6 11. c4 Kc8 12. Nc3 b6 13. Rac1 a5 14. Rfd1 Be7 15. c5 b5 16. Ne2 a4 17. Ned4 Nxd4 18. Nxd4 Bd5 19. Nxb5 axb3 20. a3 Ra5 21. Nc3 Bxc5 22. Nxd5 cxd5 23. Rc3 Bxa3 24. Rxb3 Bxb2 25. Rxb2 d4 26. h3 Rd8 27. f4 c5 28. Rdb1 Ra7 29. Kf2 c4 30. Ke2 Rd5 31. Rb8+ Kc7 32. Rf8 Rd7 33. Rbb8 Kc6 34. Rbc8+ Kd5 35. f5 Ra4 36. Rfe8 Ke4 37. e6 fxe6 38. fxe6 Rb7 39. Kf2 Ra2+ 40. Kg3 c3 41. Rf8 Re7 42. Rcd8 c2 43. Rf4+ Ke5 44. Rc8 Ra3+ 45. Kg4 Rc3 46. Rf5+ Ke4 47. Rf4+ Ke3 48. Rf3+ Ke2 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.19"]
[Round "1"]
[White "Villamil, Nahum Jose"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1846"]
[BlackElo "2230"]
[PlyCount "60"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 g6 7. Nc3 Bg7 8. Be3 0-0 9. Be2 Bd7 10. 0-0 Nxd4 11. Bxd4 a5 12. Qd2 Bc6 13. f4 e5 14. Be3 Nxe4 15. Nxe4 Bxe4 16. Rad1 Re8 17. Bf3 exf4 18. Bxe4 Rxe4 19. Rxf4 Qe8 20. Rxe4 Qxe4 21. Bd4 Bxd4+ 22. Qxd4 Qc2 23. h4 Re8 24. Rf1 Qe4 25. Qxd6 Qxc4 26. h5 Qxa2 27. Rf6 Qxb2 28. hxg6 Qc1+ 29. Kh2 Qh6+ 30. Kg1 Re1+ 0-1

[Event "Bolivar Province-ch qual"]
[Site "Cartagena"]
[Date "2013.05.23"]
[Round "6"]
[White "Villamil, Nahum Jose"]
[Black "Pabon Sarmiento, Juan Pablo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1861"]
[BlackElo "1814"]
[PlyCount "65"]
[EventDate "2013.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 a6 6. Be2 c5 7. Bf4 Be7 8. 0-0 0-0 9. dxc5 Nxc5 10. b4 Ne4 11. Nxe4 dxe4 12. Qxd8 Rxd8 13. Ng5 Bxb4 14. Rad1 Bd7 15. Nxe4 Nc6 16. c3 Be7 17. Nd6 Bxd6 18. Rxd6 Be8 19. Rfd1 h6 20. c4 Rxd6 21. exd6 Rd8 22. c5 e5 23. Be3 f5 24. Rb1 f4 25. Bd2 b5 26. Bf3 Bg6 27. Bxc6 Bxb1 28. Ba5 Be4 29. Bxe4 Rc8 30. d7 Rxc5 31. d8Q+ Kf7 32. Qd7+ Kg8 33. Qe8# 1-0

[Event "Bolivar Province-ch qual"]
[Site "Cartagena"]
[Date "2013.05.20"]
[Round "3"]
[White "Turizo Correa, Edgar"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2034"]
[BlackElo "1861"]
[PlyCount "37"]
[EventDate "2013.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 f6 8. 0-0 Be6 9. Be3 Nd5 10. Nxd5 Bxd5 11. Qa4 Qd7 12. Rac1 Bd6 13. a3 h5 14. Qb5 Qf7 15. Nxe5 Qe6 16. Bxd5 Qxe5 17. Qxb7 Nd8 18. Qxa8 h4 19. Bf4 1-0

[Event "Bolivar Province-ch qual"]
[Site "Cartagena"]
[Date "2013.05.17"]
[Round "2"]
[White "Villamil, Nahum Jose"]
[Black "Espinosa Arbolay, Julio Manuel"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1861"]
[BlackElo "2282"]
[PlyCount "90"]
[EventDate "2013.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4 Nxe4 5. dxe5 c6 6. 0-0 d5 7. Bd3 Nc5 8. Be3 Nxd3 9. Qxd3 Be7 10. Nbd2 0-0 11. Rad1 Be6 12. b3 c5 13. c4 d4 14. Bf4 f5 15. h3 Nc6 16. a3 g5 17. Bh2 f4 18. Rfe1 Bf5 19. Ne4 h5 20. h4 g4 21. Nfg5 Nxe5 22. Qd2 Ng6 23. Bxf4 Nxf4 24. Qxf4 Bxg5 25. hxg5 Bxe4 26. Qxe4 Qxg5 27. Qe6+ Kg7 28. Re5 Qf4 29. Qe7+ Kg6 30. Re6+ Rf6 31. Rxf6+ Qxf6 32. Qxc5 Rd8 33. Qxa7 Rd7 34. Qb8 h4 35. Qg8+ Kf5 36. f3 gxf3 37. Rf1 Qg7 38. Rxf3+ Ke5 39. Qe8+ Kd6 40. b4 Kc7 41. Rf8 d3 42. Qc8+ Kd6 43. Qc5+ Ke6 44. Qe3+ Kd6 45. Qf4+ Ke7 1/2-1/2

[Event "Bolivar Province-ch qual"]
[Site "Cartagena"]
[Date "2013.05.16"]
[Round "1"]
[White "Gutierrez Alcazar, Gustavo Adolfo"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "1478"]
[BlackElo "1861"]
[PlyCount "72"]
[EventDate "2013.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 dxc4 7. Bxc4 a6 8. Ne5 e6 9. 0-0 b5 10. Be2 Bb7 11. Bf3 Bxf3 12. Nxf3 Nc6 13. Rd1 Na5 14. Qb4 Nc4 15. b3 Nb6 16. a4 Nfd5 17. Nxd5 Nxd5 18. Qd2 b4 19. Bb2 c5 20. e4 Nc3 21. Bxc3 bxc3 22. Qxc3 cxd4 23. Nxd4 Rc8 24. Qd3 Qb6 25. a5 Qc5 26. g3 Rfd8 27. Ra4 Qh5 28. f3 e5 29. Qxa6 exd4 30. Qe2 Qc5 31. f4 d3+ 32. Qf2 Bd4 33. Rxd4 Qxd4 34. Qxd4 Rxd4 35. a6 Ra8 36. Ra1 d2 0-1

[Event "Cartagena zt U16 Abs Zona Norte"]
[Site "Cartagena"]
[Date "2013.04.21"]
[Round "5.1"]
[White "Fontalvo, Nukier Nayid"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1505"]
[BlackElo "1846"]
[PlyCount "88"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Qxd4 Bd7 5. e5 Nc6 6. Qc3 dxe5 7. Nxe5 e6 8. a3 Nxe5 9. Qxe5 Qf6 10. Bf4 Rc8 11. Qxf6 Nxf6 12. Nc3 g6 13. Be5 Bg7 14. h3 0-0 15. Bd3 Rfd8 16. Bxf6 Bxf6 17. 0-0 Bxc3 18. bxc3 Rxc3 19. Rfd1 Ba4 20. Be2 Rdc8 21. Bf3 b6 22. Ra2 Kg7 23. Rc1 Rxc2 24. Raxc2 Rxc2 25. Re1 Rc3 26. Ra1 Bb5 27. a4 Bd3 28. Rd1 e5 29. Bc6 e4 30. Bb5 Kf6 31. f3 Bxb5 32. axb5 exf3 33. Rf1 Ra3 34. gxf3 Ra2 35. Rd1 h5 36. Rd4 Ke6 37. h4 Ra5 38. Re4+ Kf6 39. Rb4 Ra2 40. Re4 Kf5 41. Rc4 f6 42. Rd4 g5 43. hxg5 fxg5 44. Rd5+ Kf4 0-1

[Event "Cartagena zt U16 Abs Zona Norte"]
[Site "Cartagena"]
[Date "2013.04.20"]
[Round "3.2"]
[White "Villamil, Nahum Jose"]
[Black "Duran Barraza, Mateo Andres"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1846"]
[BlackElo "1886"]
[PlyCount "110"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. h3 b5 8. Bb3 d6 9. c3 Bb7 10. d3 Re8 11. Ng5 Rf8 12. f4 h6 13. Nf3 Re8 14. Rf1 Bf8 15. fxe5 dxe5 16. Nh4 Na5 17. Bxf7+ Kxf7 18. Qh5+ Kg8 19. Qg6 Bc8 20. Bxh6 Be6 21. Qg3 Nh5 22. Qg6 Qxh4 23. Bg5 Qg3 24. Qxh5 Qxd3 25. Nd2 Qd7 26. Nf3 Bf7 27. Qh4 Nc4 28. Rad1 Qe6 29. b3 Nd6 30. Rd5 Qg6 31. Nxe5 Qh5 32. Rxf7 Qxh4 33. Rxf8+ Rxf8 34. Bxh4 Nxe4 35. Ng6 Rf7 36. Rh5 Rff8 37. Rh8+ Kf7 38. Nxf8 Rxf8 39. Rxf8+ Kxf8 40. Be1 Ke7 41. Kf1 Ke6 42. Ke2 Ke5 43. g3 Ng5 44. h4 Ne4 45. Ke3 c5 46. g4 a5 47. c4 b4 48. h5 Nc3 49. Bxc3+ bxc3 50. g5 Kf5 51. h6 gxh6 52. gxh6 Kg6 53. Kd3 Kxh6 54. Kxc3 Kg6 55. Kb2 Kf5 1-0

[Event "Cartagena zt U16 Abs Zona Norte"]
[Site "Cartagena"]
[Date "2013.04.20"]
[Round "4.1"]
[White "Villamil, Nahum Jose"]
[Black "Pabon Sarmiento, David A"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1846"]
[BlackElo "1896"]
[PlyCount "57"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nc2 Be6 8. Nc3 Be7 9. Be2 Nbd7 10. 0-0 Rc8 11. Ne3 Nb6 12. b3 0-0 13. Kh1 Nbd7 14. Qd2 Nc5 15. Rd1 Nh5 16. Ned5 Bh4 17. Bf1 h6 18. g3 Bg5 19. f4 Bxd5 20. Nxd5 exf4 21. gxf4 Bf6 22. Nxf6+ Qxf6 23. Qd4 Nxe4 24. Qxe4 Qxa1 25. Bd3 Nf6 26. Qg2 Ne8 27. Rg1 Qc3 28. Bf5 Rc7 29. Bb2 1-0

[Event "Cartagena zt U16 Abs Zona Norte"]
[Site "Cartagena"]
[Date "2013.04.19"]
[Round "2.6"]
[White "Maldonado Salas, Jesus D"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1566"]
[BlackElo "1846"]
[PlyCount "12"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. 0-0 0-0 0-1

[Event "Cartagena zt U16 Abs Zona Norte"]
[Site "Cartagena"]
[Date "2013.04.19"]
[Round "1.6"]
[White "Villamil, Nahum Jose"]
[Black "Caro Diaz, Juan Camilo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1846"]
[PlyCount "21"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nh6 2. d4 Ng4 3. Qxg4 e6 4. Bg5 Be7 5. Bxe7 Kxe7 6. Qxg7 Rg8 7. Qxh7 Kf6 8. Nc3 Rg7 9. e5+ Kg5 10. Nf3+ Kf4 11. Qe4# 1-0

[Event "La Candelaria Cup"]
[Site "Complejo de Raquetas"]
[Date "2013.02.02"]
[Round "5"]
[White "Charris Zabaleta, Rafael Julio"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2001"]
[BlackElo "1846"]
[PlyCount "51"]
[EventDate "2013.01.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 a5 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Bg7 9. Bc4 0-0 10. 0-0 Bg4 11. h3 Bf5 12. Ng3 Bd7 13. Re1 e6 14. Qe2 Nc6 15. Rad1 Re8 16. h4 Rb8 17. Ne4 Ne7 18. h5 Bc6 19. hxg6 hxg6 20. Nfg5 Nd5 21. Bb3 Bh6 22. Qg4 Kg7 23. Qg3 f5 24. Qe5+ Nf6 25. Nxf6 Qxf6 26. Nxe6+ 1-0

[Event "La Candelaria Cup"]
[Site "Complejo de Raquetas"]
[Date "2013.02.02"]
[Round "4"]
[White "Villamil, Nahum Jose"]
[Black "Cabarcas de la Hoz, Andres"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1846"]
[BlackElo "1500"]
[PlyCount "59"]
[EventDate "2013.01.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bg5 h6 7. Bh4 Be7 8. Nxf6+ Nxf6 9. c3 0-0 10. Bd3 b6 11. Bc2 Qd5 12. Qd3 Qf5 13. Qe2 Qh5 14. Bxf6 Bxf6 15. Be4 Rb8 16. h3 Qa5 17. g4 c5 18. g5 Ba6 19. Qd2 hxg5 20. h4 g4 21. Nh2 cxd4 22. Nxg4 dxc3 23. Nxf6+ Kh8 24. bxc3 Rfd8 25. Qe3 Rbc8 26. Rc1 Qxa2 27. Rg1 Qe2+ 28. Qxe2 Bxe2 29. Kxe2 gxf6 30. Bd3 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.09.08"]
[Round "9"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1542"]
[BlackElo "1846"]
[PlyCount "40"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 b5 10. Bg5 Bb7 11. h3 Nbd7 12. Be2 Rc8 13. g4 Ne5 14. Bxf6 Bxf6 15. Nd5 Bg7 16. Kb1 Nc4 17. Bxc4 Rxc4 18. Nb3 Bxd5 19. exd5 Qc7 20. Na5 Rd4 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Cuartas, Andres Mauricio"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1709"]
[BlackElo "1846"]
[PlyCount "88"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Bc4 Bg7 7. f3 a6 8. Bb3 Nbd7 9. Be3 h5 10. Qd2 Ne5 11. 0-0-0 b5 12. Nde2 Bb7 13. h3 Rc8 14. f4 Nc4 15. Bxc4 bxc4 16. e5 dxe5 17. fxe5 Qxd2+ 18. Rxd2 Ne4 19. Nxe4 Bxe4 20. Nc3 Ba8 21. Bf4 g5 22. Bxg5 Bxe5 23. Be3 Rg8 24. Rg1 Rg3 25. Re2 f6 26. Bd2 Bf3 27. Ree1 Bxg2 28. Ne2 Rg8 29. Nf4 Bxf4 30. Bxf4 Kf7 31. Re3 e5 32. Bg3 Bxh3 33. Rd1 Bg4 34. Rf1 Ke6 35. Ra3 Rc6 36. Bh4 f5 37. Ra4 f4 38. Re1 Kf5 39. Ra5 Re8 40. Rd5 c3 41. bxc3 Rxc3 42. Rd6 Re6 43. Rd5 Bf3 44. Kb2 Rxc2+ 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Villamil, Nahum Jose"]
[Black "Chacon Cordoba, Edgardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1846"]
[BlackElo "1874"]
[PlyCount "36"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. g3 h5 5. d3 d5 6. Bg2 Nf6 7. e5 Ng4 8. Bf3 Nd4 9. h3 Nxf3+ 10. Qxf3 Nh6 11. Bd2 g6 12. 0-0-0 Bd7 13. g4 h4 14. Nge2 Qb6 15. f5 gxf5 16. gxf5 Nxf5 17. Bg5 Rg8 18. Qh5 Rxg5 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Villamil, Nahum Jose"]
[Black "Angulo Pimienta, Angel Gabriel"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1846"]
[BlackElo "1969"]
[PlyCount "76"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Be7 4. d4 dxe4 5. Nxe4 Nd7 6. Bf4 Ngf6 7. Bd3 Nxe4 8. Bxe4 Nf6 9. Qd3 Nxe4 10. Qxe4 c6 11. 0-0 Qd5 12. Rfe1 Qxe4 13. Rxe4 b6 14. c4 Bb7 15. Rd1 0-0 16. c5 Rac8 17. b4 Rfd8 18. Nd2 Ba6 19. Be5 Rd7 20. Re3 f6 21. Bg3 Rxd4 22. Rxe6 Bf8 23. Re4 Rcd8 24. Bd6 Bxd6 25. Rxd4 Bxh2+ 26. Kxh2 Rxd4 27. Kg3 Be2 28. Rc1 Rxd2 29. cxb6 axb6 30. Rxc6 b5 31. Ra6 Bc4 32. a3 Kf7 33. Kf3 Bb3 34. Ke3 Ra2 35. g4 Ba4 36. f4 Rxa3+ 37. Kd4 h6 38. Ra7+ Kg8 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Villamil, Nahum Jose"]
[Black "Ortega, Daniel"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1846"]
[BlackElo "1966"]
[PlyCount "86"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 exd4 10. cxd4 Bg4 11. Be3 Na5 12. Bc2 c5 13. Nbd2 Nc6 14. Qb1 h6 15. h3 Bd7 16. dxc5 dxc5 17. Nb3 c4 18. Nc5 Qc7 19. Nxd7 Nxd7 20. Qd1 Rad8 21. Qe2 Bf6 22. a4 Bxb2 23. Rab1 Bc3 24. axb5 axb5 25. Rxb5 Bxe1 26. Nxe1 Nde5 27. f4 Nd3 28. Nxd3 cxd3 29. Bxd3 Nd4 30. Bxd4 Rxd4 31. f5 Qc3 32. Bb1 Qc1+ 33. Kh2 Qf4+ 34. g3 Qc1 35. Bd3 Qc3 36. Rd5 Rb4 37. Kg1 Ra8 38. Rb5 Rxb5 39. Bxb5 Ra1+ 40. Kf2 Rb1 41. Qc4 Rb2+ 42. Kf1 Qf3+ 43. Ke1 Qh1+ 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Angulo Pastrana, Oscar"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1591"]
[BlackElo "1846"]
[PlyCount "34"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. 0-0 Bg7 6. Re1 h6 7. c4 d6 8. Nc3 Be6 9. a3 Qd7 10. Rb1 f5 11. e3 Nge7 12. Na2 0-0 13. Nc3 Kh8 14. Qc2 f4 15. exf4 Bh3 16. Bh1 exf4 17. Bxf4 Rxf4 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Villamil, Nahum Jose"]
[Black "Silva, Jorge"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1846"]
[BlackElo "1970"]
[PlyCount "46"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 Be7 10. c4 a5 11. Nc3 h5 12. Bg5 h4 13. g4 hxg3 14. hxg3 Be6 15. Ne4 b6 16. Rad1+ Ke8 17. Bxe7 Kxe7 18. Nfg5 a4 19. Nxe6 fxe6 20. b4 Rad8 21. c5 Rd4 22. Rxd4 Nxd4 23. f4 b5 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "1"]
[White "Aragon Aviles, Sandra"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1745"]
[BlackElo "1846"]
[PlyCount "66"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Be2 Be7 7. 0-0 Nc6 8. Qe1 Qc7 9. Qg3 Nf6 10. e5 Nh5 11. Qh3 g6 12. g4 Ng7 13. Ne4 0-0-0 14. c3 h5 15. g5 c4 16. Be3 Nf5 17. Bf2 d6 18. d4 Nxe5 19. Nxd6+ Bxd6 20. Nxe5 Bxe5 21. fxe5 Qc6 22. Bf3 Qxf3 23. Qxf3 Bxf3 24. h4 Be2 25. Rfe1 Bd3 26. a3 Kb7 27. Kg2 Kc6 28. Kf3 Kd5 29. Kf4 Rd7 30. Kf3 Ra8 31. Kf4 Rda7 32. Kf3 a5 33. Kf4 b4 0-1

[Event "COL-ch School U17"]
[Site "Cali"]
[Date "2012.02.25"]
[Round "5.1"]
[White "Villamil, Nahum Jose"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1845"]
[BlackElo "2109"]
[PlyCount "86"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. Be3 Nc6 10. Nd5 Rc8 11. Nb6 Rc7 12. Bf3 Nb4 13. c3 Bxb3 14. Qxb3 Nd3+ 15. Ke2 Nc5 16. Qc2 Rc6 17. a5 Ncd7 18. Nd5 Nxd5 19. exd5 Rc8 20. Bg4 g6 21. Bxd7+ Qxd7 22. Qa4 f5 23. f4 exf4 24. Bxf4 g5 25. Be3 Qxa4 26. Rxa4 0-0 27. c4 Bf6 28. Rb4 Rc7 29. Kd3 f4 30. Bd4 Bxd4 31. Kxd4 Re8 32. h4 Re2 33. hxg5 Rce7 34. Rh3 Rd2+ 35. Rd3 Rxg2 36. c5 dxc5+ 37. Kxc5 Rc2+ 38. Kb6 Rd7 39. b3 f3 40. Rc4 f2 41. Rf3 Rxc4 42. bxc4 Rf7 43. Rxf2 Rxf2 0-1

[Event "COL-ch School U17"]
[Site "Cali"]
[Date "2012.02.24"]
[Round "4.1"]
[White "Moreno Lozano, David"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1910"]
[BlackElo "1845"]
[PlyCount "76"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[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. b3 Nf6 4. Qe2 g6 5. Bb2 Bg7 6. g3 a6 7. Bg2 0-0 8. 0-0 e5 9. c3 Re8 10. Re1 b5 11. d3 Bb7 12. Qc2 Nbd7 13. Nbd2 Rc8 14. Rac1 Nb6 15. Qb1 Rc7 16. d4 exd4 17. cxd4 Qa8 18. d5 Rce7 19. Nh4 Nbd7 20. f4 Qa7 21. Nhf3 Ng4 22. Bxg7 Kxg7 23. Qb2+ Ndf6 24. h3 c4+ 25. Qd4 Qxd4+ 26. Nxd4 c3 27. Rxc3 Nxd5 28. Rcc1 Ngf6 29. a3 b4 30. axb4 Nxb4 31. Rc4 a5 32. Rc3 Nxe4 33. Bxe4 Bxe4 34. Ra1 h5 35. Rxa5 h4 36. gxh4 d5 37. Nxe4 Rxe4 38. Nc6 d4 0-1

[Event "COL-ch School U17"]
[Site "Cali"]
[Date "2012.02.24"]
[Round "3.1"]
[White "Ramos Ariza, Juan Manuel"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1737"]
[BlackElo "1845"]
[PlyCount "88"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. Be2 Nbd7 10. 0-0 b5 11. a4 bxa4 12. Nxa4 Bb7 13. Nb3 d5 14. Nbc5 Qc7 15. Nxd7 Nxd7 16. exd5 Rc8 17. c4 Ne5 18. Rac1 h4 19. Bb6 Qd6 20. c5 Qxd5 21. Qxd5 Bxd5 22. Bxa6 Ra8 23. Bb5+ Bc6 24. Bxc6+ Nxc6 25. Nc3 h3 26. gxh3 Rxh3 27. Kg2 Rh5 28. f4 Bd4 29. Nb5 Ra2 30. Rc2 Bf6 31. Rff2 e5 32. Rfe2 Kf8 33. Rcd2 exf4 34. Rd6 f3+ 35. Kxf3 Ne5+ 36. Ke4 Ra4+ 37. Rd4 Nc4 38. b3 Rh4+ 39. Kf3 Rh3+ 40. Kg2 Rxb3 41. Rf2 Kg7 42. Rdf4 Ne3+ 43. Kg3 Be5 44. Bc7 Nd5+ 0-1

[Event "COL-ch School U17"]
[Site "Cali"]
[Date "2012.02.23"]
[Round "1.1"]
[White "Villamil, Nahum Jose"]
[Black "Gutierrez, Gustavo Adolfo"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1845"]
[BlackElo "1472"]
[PlyCount "23"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bc4 Bb4 7. Nxc6 bxc6 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Qg4 Qg5 11. Qxe4 d5 12. Qf3 1-0

[Event "COL-ch School U17"]
[Site "Cali"]
[Date "2012.02.23"]
[Round "2.1"]
[White "Villamil, Nahum Jose"]
[Black "Jaramillo Ochoa, Mateo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1845"]
[BlackElo "1959"]
[PlyCount "78"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Bb4 7. Nxc6 bxc6 8. Bd2 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. Qe2 0-0 12. Bxd7 Qxd7 13. 0-0 Rac8 14. Rfd1 Rfe8 15. Qe5 Bd6 16. Qg5 h6 17. Qh4 Rc4 18. Qh3 d4 19. Ne2 Rxc2 20. Nxd4 Bxh2+ 21. Kxh2 Qxd4 22. Be3 Qxb2 23. Bd4 Qb8+ 24. Kh1 e5 25. Qf5 Qc8 26. Qxc8 Rexc8 27. Bxe5 Ng4 28. Bg3 Nxf2+ 29. Bxf2 Rxf2 30. Rd7 Rcc2 31. Rxa7 Rxg2 32. a4 h5 33. Rc7 Ra2 34. Rd1 h4 35. Rd8+ Kh7 36. Rcc8 Rh2+ 37. Kg1 h3 38. Rh8+ Kg6 39. Rc6+ f6 0-1

[Event "Cartagena Iderbol Cup"]
[Site "Cartagena"]
[Date "2011.12.27"]
[Round "3.7"]
[White "Herrera, Milena"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2098"]
[BlackElo "1845"]
[PlyCount "81"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 b5 10. Qf2 Nbd7 11. Nd5 Bb7 12. Ne2 Nxd5 13. exd5 Qa5 14. Kb1 b4 15. Nf4 g5 16. Bd4 Be5 17. Nd3 Bxd5 18. Nxb4 Qxb4 19. Bxe5 Bxa2+ 20. Kxa2 Nxe5 21. Qd4 Qxd4 22. Rxd4 Kd7 23. Ra4 Nc6 24. c3 a5 25. Bc4 Ne5 26. Bb5+ Kc7 27. Ra1 Kb6 28. Be2 Nc6 29. Kb1 d5 30. R1a3 e5 31. Rb3+ Kc5 32. Rb5+ Kd6 33. Rb7 f5 34. Rf7 Ne7 35. Rf6+ Kc5 36. b4+ axb4 37. cxb4+ Kd4 38. Ba6 Kc3 39. b5 d4 40. Re6 Kb3 41. Ra2 1-0

[Event "Cartagena Iderbol Cup"]
[Site "Cartagena"]
[Date "2011.12.27"]
[Round "4.14"]
[White "Villamil, Nahum Jose"]
[Black "Hernandez De la Hoz, Alvaro Jose"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1845"]
[BlackElo "1604"]
[PlyCount "79"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 d6 4. h3 Bd7 5. 0-0 Nf6 6. Re1 Be7 7. c3 a6 8. Ba4 Qc8 9. d4 0-0 10. Nbd2 b5 11. Bb3 h6 12. Nf1 Kh8 13. Ng3 Nh7 14. Bc2 Bf6 15. Be3 Rb8 16. Qd2 Ne7 17. Nh5 Ng5 18. Nxg5 hxg5 19. Bxg5 Bxg5 20. Qxg5 Ng6 21. f4 Qd8 22. Qg3 Qh4 23. Qxh4 Nxh4 24. f5 g6 25. Nf6 Bc8 26. Rf1 Kg7 27. Nd5 gxf5 28. exf5 f6 29. g3 Kf7 30. Bb3 Nxf5 31. Ne3+ Ke7 32. Nxf5+ Bxf5 33. Rxf5 c5 34. dxc5 dxc5 35. Rd1 c4 36. Bc2 Rh8 37. Kg2 Rbg8 38. Rf2 Rg7 39. Rfd2 Rhg8 40. g4 1-0

[Event "Cartagena Iderbol Cup"]
[Site "Cartagena"]
[Date "2011.12.26"]
[Round "1.1"]
[White "Arenas Vanegas, David"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2433"]
[BlackElo "1845"]
[PlyCount "57"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 e6 4. Bg2 Nf6 5. 0-0 d5 6. cxd5 exd5 7. d4 Bf5 8. Nc3 Be7 9. Bg5 0-0 10. dxc5 d4 11. Bxf6 Bxf6 12. Nb5 Qa5 13. Nbxd4 Nxd4 14. Nxd4 Qxc5 15. e3 Rfd8 16. Qb3 Bxd4 17. exd4 Rxd4 18. Qxb7 Rad8 19. Rac1 Qb4 20. Qxb4 Rxb4 21. Rfd1 Rxd1+ 22. Rxd1 g6 23. b3 a5 24. Bd5 a4 25. a3 Rxb3 26. Bxb3 axb3 27. Rd8+ Kg7 28. Rb8 Bc2 29. Kf1 1-0

[Event "Cartagena Iderbol Cup"]
[Site "Cartagena"]
[Date "2011.12.26"]
[Round "2.12"]
[White "Villamil, Nahum Jose"]
[Black "Montalvo Acosta, Joel Jose"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1845"]
[BlackElo "1646"]
[PlyCount "43"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a4 d6 5. f4 Nf6 6. Nf3 Nc6 7. d3 g6 8. 0-0 Bg7 9. Qe1 0-0 10. f5 exf5 11. Qh4 fxe4 12. Ng5 h6 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. Bxh6 Qh8 16. Nxe4 Bxh6 17. Rxf6+ Kg7 18. Qg3 Qe8 19. Raf1 Ne7 20. Nxd6 Qxa4 21. Rf7+ Kg8 22. Rxe7 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "9.1"]
[White "Pardo, Javier Andres"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1977"]
[BlackElo "1828"]
[PlyCount "58"]
[EventDate "2011.10.13"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 Nbd7 10. h3 b5 11. Nd5 Bb7 12. Nb3 Nxd5 13. exd5 Nf6 14. Bd4 Bh6 15. Be3 Bxe3 16. Qxe3 Bxd5 17. Nd4 Qa5 18. a3 Rc8 19. Bd3 Rc7 20. Rhe1 Kd8 21. g4 b4 22. axb4 Qa1+ 23. Kd2 Qxb2 24. Rb1 Qc3+ 25. Kd1 Ba2 26. Rc1 Nd5 27. Qf2 Qxb4 28. Ne2 hxg4 29. fxg4 Rxh3 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "8.1"]
[White "Villamil, Nahum Jose"]
[Black "Conti, Julian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1828"]
[BlackElo "2038"]
[PlyCount "76"]
[EventDate "2011.10.13"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 Be7 9. Bg2 Nc6 10. Be3 Rc8 11. Qd2 b5 12. Rd1 0-0 13. 0-0 Qc7 14. f4 Na5 15. g5 Nc4 16. gxf6 Nxd2 17. fxe7 Nxf1 18. exf8Q+ Rxf8 19. Bxf1 b4 20. Nd5 Qxc2 21. Rd2 Qxe4 22. Bg2 Qb1+ 23. Kh2 a5 24. b3 Qe1 25. Ne7+ Kh8 26. f5 Bd7 27. Nd5 Bxf5 28. Ng3 Be6 29. Re2 Qa1 30. Bb6 f5 31. Nc7 Bg8 32. Rf2 f4 33. Ne2 Qxa2 34. Nxf4 Qxf2 35. Bxf2 Rxf4 36. Be3 Rf8 37. Nd5 Rb8 38. h4 a4 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.1"]
[White "Acosta, Alejandro"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2312"]
[BlackElo "1828"]
[PlyCount "41"]
[EventDate "2011.10.13"]
[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. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bxf6 Nxf6 10. Bd3 b5 11. e5 Bb7 12. Qe2 b4 13. Ncb5 axb5 14. exf6 0-0-0 15. fxg7 Bxg7 16. Qg4+ Qd7 17. Qxg7 Rdg8 18. Qxf7 Rf8 19. Qe6 Rxf4 20. Qxd7+ Kxd7 21. 0-0-0 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Villamil, Nahum Jose"]
[Black "Martinez Paipa, Hernan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1828"]
[BlackElo "1917"]
[PlyCount "12"]
[EventDate "2011.10.13"]
[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. Nc3 g6 3. f4 Bg7 4. Nf3 e6 5. Bc4 Ne7 6. 0-0 0-0 0-1

[Event "Cartago CupT"]
[Site "Cartago"]
[Date "2011.08.31"]
[Round "1.3"]
[White "Cuervo, Andersson"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1839"]
[PlyCount "74"]
[EventDate "2011.08.31"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Roldanillo"]
[BlackTeam "Cartago"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. Be2 Bg7 6. h3 Nc6 7. 0-0 0-0 8. Be3 Bd7 9. d4 cxd4 10. Nxd4 a6 11. f4 b5 12. Nxc6 Bxc6 13. e5 dxe5 14. Qxd8 Rfxd8 15. fxe5 Nd7 16. Bd4 Nxe5 17. a4 b4 18. Bxe5 Bxe5 19. Na2 a5 20. Bc4 e6 21. c3 Rd2 22. Rf2 Rad8 23. Raf1 Rxf2 24. Kxf2 Rd2+ 25. Ke1 Rxb2 26. cxb4 axb4 27. Nc1 Bc3+ 28. Kd1 Rd2+ 29. Ke1 Rxg2+ 30. Kd1 Rd2+ 31. Ke1 Rb2+ 32. Kd1 Bxa4+ 33. Nb3 Bxb3+ 34. Bxb3 Rxb3 35. Kc2 Rb2+ 36. Kd3 f5 37. Rg1 e5 0-1

[Event "Cartago CupT"]
[Site "Cartago"]
[Date "2011.08.31"]
[Round "5.3"]
[White "Gonzalez, Andres Felipe"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1962"]
[BlackElo "1839"]
[PlyCount "62"]
[EventDate "2011.08.31"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Palmira"]
[BlackTeam "Cartago"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 h6 6. e5 Nfd7 7. exd6 Nc6 8. dxe7 Bxe7 9. Qd1 0-0 10. Be2 Re8 11. 0-0 Bf6 12. Nd5 Nb6 13. Nxf6+ Qxf6 14. c3 Bf5 15. Be3 Rad8 16. Bd4 Nxd4 17. Nxd4 Qg6 18. Re1 Be4 19. Bf3 Nc4 20. Bxe4 Rxe4 21. Rxe4 Qxe4 22. b3 Ne5 23. Qe1 Qf4 24. g3 Qf6 25. f4 Nc6 26. Nxc6 Qxc6 27. c4 Qc5+ 28. Qf2 Qxf2+ 29. Kxf2 Rd2+ 30. Kg1 Kf8 31. a3 Ke7 0-1

[Event "Cartago CupT"]
[Site "Cartago"]
[Date "2011.08.31"]
[Round "3.3"]
[White "Hernandez, Juan Camilo"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1839"]
[PlyCount "45"]
[EventDate "2011.08.31"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Restrepo"]
[BlackTeam "Cartago"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. Be2 g6 5. d3 Bg7 6. Be3 d6 7. h3 Nf6 8. d4 cxd4 9. Nxd4 0-0 10. Nf3 b5 11. Qd2 Bb7 12. a3 Rc8 13. Ng5 Ne5 14. Rc1 h6 15. Nf3 Rxc3 16. bxc3 Nxe4 17. Qd1 Nxc3 18. Qd2 Na2 19. Rd1 Nxf3+ 20. Bxf3 Bc3 21. Bxh6 Bxd2+ 22. Rxd2 Bxf3 23. gxf3 0-1

[Event "Cartago CupT"]
[Site "Cartago"]
[Date "2011.08.31"]
[Round "2.3"]
[White "Villamil, Nahum Jose"]
[Black "Becerra, Manuel Santiago"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1839"]
[PlyCount "37"]
[EventDate "2011.08.31"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Cartago"]
[BlackTeam "Buga"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Nxf6 8. c3 0-0 9. Qc2 Nd5 10. h4 h6 11. Bxe7 Qxe7 12. 0-0-0 c5 13. Kb1 cxd4 14. Rxd4 Bd7 15. Ne5 Bc6 16. g4 Ne3 17. Nxc6 Nxc2 18. Nxe7+ Kh8 19. Kxc2 1-0

[Event "Cartago CupT"]
[Site "Cartago"]
[Date "2011.08.31"]
[Round "4.3"]
[White "Villamil, Nahum Jose"]
[Black "Rosero, Jefferson"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1839"]
[PlyCount "53"]
[EventDate "2011.08.31"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Cartago"]
[BlackTeam "Yumbo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. Qh5 f5 14. 0-0 d5 15. exd5 e4 16. c3 0-0 17. Rfe1 b4 18. Nc4 bxc3 19. d6 Qf6 20. Rxe4 fxe4 21. Bxe4 h6 22. Bxa8 Bf5 23. Bd5 cxb2 24. Nxb2 Qxb2 25. Re1 Qd2 26. Qd1 Qxd1 27. Rxd1 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "7"]
[White "Munoz, Monroy Cinthya Caro"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1862"]
[BlackElo "1839"]
[PlyCount "72"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 Nc6 4. d5 Nce7 5. Nc3 exd5 6. exd5 Nf6 7. d6 Nf5 8. Qe2+ Be7 9. dxe7 Nxe7 10. Bf4 d5 11. 0-0-0 0-0 12. Nb5 Ng6 13. Bg5 Be6 14. Ne5 Qa5 15. a3 Ne4 16. Nxg6 hxg6 17. Bf4 Rac8 18. f3 Nf6 19. Qe3 Rfd8 20. Nd6 Rb8 21. g4 b5 22. Qxc5 Nd7 23. Qc6 Qa4 24. Bg5 Ne5 25. Qc7 Rf8 26. Be7 Rfc8 27. Nxc8 Rxc8 28. Bxb5 Qf4+ 29. Kb1 Rxc7 30. Bd6 Rb7 31. Bd3 Qd4 32. Bb5 Qf4 33. Bd3 f6 34. Rhf1 Qd4 35. Bb5 Qb6 36. Bxe5 fxe5 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "8"]
[White "Villamil, Nahum Jose"]
[Black "Alvarez, Alfonso"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1839"]
[BlackElo "2035"]
[PlyCount "16"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. a4 Nf6 7. c3 Bb6 8. d3 Qe7 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "5"]
[White "Calderon Zuluaga, Andrea"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1827"]
[BlackElo "1839"]
[PlyCount "90"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Nbd2 Nxd6 7. Nc4 e6 8. Bf4 Nxc4 9. Qxd8+ Nxd8 10. Bxc4 a6 11. Rd1 Be7 12. Be5 0-0 13. 0-0 Nc6 14. Bc3 b5 15. Bd3 Bb7 16. Be4 Rfd8 17. Ne5 Rac8 18. Nxc6 Bxc6 19. Bxc6 Rxc6 20. Rxd8+ Bxd8 21. Rd1 Be7 22. Rd7 Rd6 23. Rxd6 Bxd6 24. h3 f5 25. Kf1 e5 26. Ke2 Kf7 27. b3 g5 28. Bb2 Ke6 29. Kd3 h5 30. f3 h4 31. Bc1 Bc5 32. Bxg5 Bf2 33. Be3 Bxe3 34. Kxe3 Kd5 35. Kd3 a5 36. a3 a4 37. Ke3 b4 38. axb4 a3 39. c4+ Kc6 40. b5+ Kb6 41. b4 a2 42. c5+ Kxb5 43. c6 Kxc6 44. f4 e4 45. b5+ Kxb5 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "6"]
[White "Villamil, Nahum Jose"]
[Black "Loaiza, Yurani"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1839"]
[BlackElo "1991"]
[PlyCount "58"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Nc3 f5 9. Bf4 0-0 10. Re1 Bf6 11. Nb5 Rf7 12. c4 Nb4 13. cxd5 a6 14. Nxc7 Rxc7 15. d6 Rf7 16. Bc4 Qf8 17. Qb3 Nc6 18. Ne5 Bxe5 19. dxe5 Na5 20. Bxf7+ Qxf7 21. Qxf7+ Kxf7 22. b4 Nc6 23. Rad1 Be6 24. f3 Nc3 25. Rd3 Nxa2 26. Bd2 Naxb4 27. Bxb4 Nxb4 28. Rc3 Rc8 29. Rxc8 Bxc8 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "4"]
[White "Pinzon, Edgar Andres"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2046"]
[BlackElo "1839"]
[PlyCount "47"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 d6 3. Nf3 g6 4. e3 Bg7 5. Bc4 Bg4 6. 0-0 Bxf3 7. Qxf3 c6 8. Nd2 Nbd7 9. c3 Qc7 10. e4 e5 11. Nb3 0-0 12. f5 d5 13. exd5 e4 14. Qh3 cxd5 15. Be2 a5 16. Bf4 Qc6 17. a4 b6 18. g4 Rfd8 19. g5 Ne8 20. Bb5 Qb7 21. f6 Bf8 22. Qg3 Nexf6 23. gxf6 Nxf6 24. Bg5 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "3"]
[White "Villamil, Nahum Jose"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1839"]
[BlackElo "1974"]
[PlyCount "32"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Nd7 10. 0-0 Nb6 11. Bb3 Ne5 12. Qe2 Bd7 13. Kh1 Rc8 14. Rad1 a6 15. h3 Nec4 16. Bc1 e5 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2226"]
[BlackElo "1839"]
[PlyCount "85"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. Nf3 0-0 7. e4 c6 8. Be3 b5 9. Qb3 a5 10. Qc2 Na6 11. Rd1 Ng4 12. Bf4 Qb6 13. Be2 Rd8 14. h3 e5 15. Bg5 Nb4 16. Qb1 f6 17. hxg4 exd4 18. Bf4 Be6 19. Nxd4 Rxd4 20. Rxd4 Qxd4 21. 0-0 Qd7 22. Rd1 Qf7 23. a3 f5 24. gxf5 gxf5 25. axb4 axb4 26. Nxb5 cxb5 27. Bxb5 fxe4 28. Qxe4 Rf8 29. Bg3 Bxb2 30. Rd6 Ba2 31. Rd7 Qf5 32. Qe2 Be6 33. Bd3 Qf6 34. Rd6 Re8 35. Qh5 Qf7 36. Bxh7+ Kg7 37. Qe2 Bc3 38. Bd3 Bf5 39. Qf3 Be6 40. Qe4 b3 41. Rb6 Bd5 42. Qh7+ Kf8 43. Bd6+ 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.03"]
[Round "1"]
[White "Villamil, Nahum Jose"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1839"]
[BlackElo "2130"]
[PlyCount "124"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. g4 e5 8. Nde2 Bb7 9. Bg2 Nbd7 10. Be3 Nb6 11. b3 b4 12. Nd5 Nbxd5 13. exd5 Qa5 14. 0-0 Bxd5 15. Bb6 Qxb6 16. Bxd5 Nxd5 17. Qxd5 Rc8 18. Ng3 Be7 19. Rad1 Rxc2 20. Nf5 g6 21. Qa8+ Qd8 22. Nxd6+ Bxd6 23. Qxd8+ Kxd8 24. Rxd6+ Ke7 25. Rxa6 Rd8 26. Re1 f6 27. g5 fxg5 28. Rxe5+ Kf7 29. Rb5 Rd1+ 30. Kg2 Rdd2 31. Rb7+ Ke8 32. Ra8+ Rd8 33. Rxd8+ Kxd8 34. Rxh7 Rxa2 35. Rb7 Rb2 36. Rxb4 Ke7 37. Rb6 Kf7 38. Kg3 Rb1 39. b4 Rg1+ 40. Kf3 Rh1 41. Kg2 Rb1 42. b5 Rb3 43. f3 Rb2+ 44. Kg3 Kg7 45. Rb8 Kh7 46. b6 Kg7 47. b7 Rb4 48. Kf2 Rb3 49. Ke2 Kh7 50. Kd2 Kg7 51. Kc2 Rb4 52. Kc3 Rb5 53. Kc4 Rb6 54. Kd5 Rb1 55. Ke5 Rb4 56. Kd6 Rb3 57. Re8 Rd3+ 58. Kc7 Rc3+ 59. Kb8 Rxf3 60. Re6 Rxh3 61. Kc7 Rc3+ 62. Rc6 Rb3 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "9"]
[White "Gomez Vazquez, Carlos"]
[Black "Villamil, Nahum Jose"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "2205"]
[BlackElo "1814"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 d5 6. d4 c5 7. 0-0 cxd4 8. Nxd4 e5 9. Nc2 d4 10. Nd5 Nbd7 11. e3 Nxd5 12. cxd5 Nb6 13. exd4 exd4 14. Nxd4 Nxd5 15. Re1 Nb6 16. Nb5 Qxd1 17. Rxd1 Bg4 18. Re1 Rfe8 19. Be3 Rad8 20. Bxb6 axb6 21. h3 Bd7 22. Nd6 Rxe1+ 23. Rxe1 Bc6 24. Nxb7 Bxb7 25. Bxb7 Bxb2 26. Re2 Bd4 27. Ba6 Bc5 28. Bc4 Kg7 29. Kg2 h5 30. h4 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "5"]
[White "Londono Lopez, David"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B73"]
[BlackElo "1814"]
[PlyCount "69"]
[EventDate "2011.07.03"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. Qd2 Ng4 10. Bxg4 Bxg4 11. Nxc6 bxc6 12. f4 Be6 13. f5 Bc4 14. Rf3 d5 15. Bh6 dxe4 16. Nxe4 Qxd2 17. Nxd2 Bd5 18. Bxg7 Kxg7 19. Re3 Rab8 20. c4 Rxb2 21. cxd5 Rxd2 22. dxc6 Rc2 23. Rxe7 Rxc6 24. fxg6 hxg6 25. Rxa7 Kh6 26. a4 Rc2 27. Rf1 f5 28. Rf2 Rc1+ 29. Rf1 Rc2 30. Rf2 Rc3 31. h3 Re8 32. g4 fxg4 33. hxg4 Re4 34. Rg2 Ra3 35. g5+ 1-0

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "7"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D87"]
[BlackElo "1814"]
[PlyCount "96"]
[EventDate "2011.07.03"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bc4 Nc6 9. Ne2 0-0 10. Rc1 Na5 11. Bb3 b6 12. Bd5 Bb7 13. Bxb7 Nxb7 14. 0-0 Qc7 15. f4 e6 16. f5 exf5 17. exf5 Qe7 18. Bd2 Nd6 19. fxg6 hxg6 20. dxc5 bxc5 21. Ng3 Nc4 22. Re1 Qd7 23. Bf4 Qxd1 24. Rexd1 Rfd8 25. Ne4 Rxd1+ 26. Rxd1 Nb2 27. Rd5 c4 28. Be5 Bxe5 29. Rxe5 Nd3 30. Re7 Kf8 31. Rd7 Re8 32. Rd4 f5 33. Nd2 Re2 34. Nf1 Ne5 35. Rd2 Re1 36. Rd4 Rc1 37. h3 Rxc3 38. Rd5 Nd3 39. Nd2 Nf4 40. Rc5 Rc2 41. Nxc4 Rxg2+ 42. Kf1 Rxa2 43. Ne5 Kg7 44. Rc6 Ra5 45. Nc4 Ra2 46. Ne5 a5 47. Ra6 a4 48. Ke1 Re2+ 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "1"]
[White "Roman Sanchez, Wilder Xavier"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "1814"]
[PlyCount "82"]
[EventDate "2011.07.03"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Nc6 9. d5 Qa5 10. Rc1 Ne5 11. c4 Qxd2+ 12. Kxd2 Ng4 13. h3 Nxe3 14. fxe3 0-0 15. Nf3 Bd7 16. Rb1 Rab8 17. Be2 a6 18. Rhc1 e6 19. Rb6 Rfe8 20. d6 Bc6 21. e5 Red8 22. Rd1 Rd7 23. Kc1 Be4 24. Ng5 Bxg2 25. Bf3 Bh6 26. Bxg2 Bxg5 27. Rd3 Bd8 28. Rb1 f6 29. Bc6 Rf7 30. Be8 Rf8 31. Bc6 fxe5 32. Rxb7 Rf1+ 33. Kb2 Rf2+ 34. Ka3 Rxb7 35. Bxb7 Kf7 36. e4 g5 37. Bxa6 h5 38. Ka4 g4 39. hxg4 hxg4 40. Kb5 Rf3 41. Rd2 g3 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "8"]
[White "Villamil, Nahum Jose"]
[Black "Munoz, Camilo"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1814"]
[PlyCount "77"]
[EventDate "2011.07.03"]
[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. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. h3 a6 7. Ba4 0-0 8. c3 b5 9. Bb3 Na5 10. Bc2 c5 11. d3 Ne8 12. a4 Bd7 13. Nbd2 f5 14. exf5 Bxf5 15. Ne4 c4 16. dxc4 bxc4 17. Qd5+ Kh8 18. Nfg5 Bxe4 19. Bxe4 Nb3 20. Ne6 Nc7 21. Qxc4 Nxe6 22. Qxe6 Nc5 23. Qd5 Nxe4 24. Qxe4 Qb6 25. Qe3 Qb3 26. Ra3 Qc2 27. Qe2 Qf5 28. Ra1 Rf6 29. Bd2 Raf8 30. Rf1 d5 31. b4 Bd6 32. Qg4 Qd3 33. Be1 Rg6 34. Rd1 Qc2 35. Rd2 Qxa4 36. Qd1 Qd7 37. Kh1 e4 38. Rxd5 Rf3 39. Rh5 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "2"]
[White "Villamil, Nahum Jose"]
[Black "Novoa, Fernando"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1814"]
[BlackElo "1969"]
[PlyCount "76"]
[EventDate "2011.07.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Bc4 Ne5 11. Be2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Nf5 Nf3+ 15. Bxf3 Qxf5 16. c3 Qb5 17. Qd2 Bf5 18. Rad1 Rac8 19. Be2 Qc6 20. Bh6 Bxh6 21. Qxh6 Rcd8 22. h4 Be4 23. f3 Bd5 24. h5 Qb6+ 25. Kh2 Qxb2 26. hxg6 fxg6 27. Qe3 Bf7 28. Kg3 Qxa2 29. Bd3 Qe6 30. Qf4 Qd6 31. Qxd6 Rxd6 32. Bc2 Rxd1 33. Rxd1 a3 34. Ra1 a2 35. Bd3 Rd8 36. Bf1 Bb3 37. Be2 Rd2 38. Bb5 Kg7 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "4"]
[White "Villamil, Nahum Jose"]
[Black "Paredes Lagos, Anthony Javier"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1814"]
[BlackElo "1744"]
[PlyCount "71"]
[EventDate "2011.07.03"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Nc6 7. Qg4 h5 8. Qd1 a6 9. Be2 Bxg5 10. hxg5 Qxg5 11. Nh3 Qh4 12. Qd3 Qxd4 13. Qg3 Qxe5 14. f4 Qf6 15. 0-0-0 Nd4 16. Rhe1 Nxe2+ 17. Rxe2 c6 18. Rxd5 h4 19. Qg4 Qh6 20. Rd1 Nf6 21. Qf3 Qh5 22. Qf2 Bd7 23. f5 0-0 24. Rh1 Ng4 25. Qe1 Qh6+ 26. Kb1 exf5 27. Nf2 Rae8 28. b3 Rxe2 29. Nxe2 Nxf2 30. Qxf2 g5 31. g3 h3 32. Qd4 Be6 33. Ng1 g4 34. Qf2 Rd8 35. Nxh3 gxh3 36. Qb6 0-1

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "6"]
[White "Villamil, Nahum Jose"]
[Black "Rios Franco, Juan Pablo"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1814"]
[PlyCount "53"]
[EventDate "2011.07.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 g6 6. Be3 b5 7. Nd5 e6 8. Nxc6 dxc6 9. Bb6 Qd7 10. Nc7+ Ke7 11. Bc5+ Kd8 12. Bxf8 Kxc7 13. Bg7 Qe7 14. Bxh8 f6 15. e5 fxe5 16. Bxe5+ Kb6 17. Qd4+ Kb7 18. 0-0-0 c5 19. Qe4+ Kb6 20. Rd6+ Ka7 21. Qc6 Rb8 22. Qxc5+ Ka8 23. Rc6 Qxc5 24. Rxc5 Rb7 25. Rxc8+ Ka7 26. Bd4+ Rb6 27. Rxg8 1-0

[Event "Pan American-ch U14"]
[Site "Cali"]
[Date "2011.07.??"]
[Round "3"]
[White "Villar Saldana, Jhonatan Junior"]
[Black "Villamil, Nahum Jose"]
[Result "1/2-1/2"]
[ECO "D82"]
[BlackElo "1814"]
[PlyCount "86"]
[EventDate "2011.07.03"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 c5 6. dxc5 Qa5 7. cxd5 Nxd5 8. Qxd5 Bxc3+ 9. Bd2 Be6 10. Bxc3 Qxc3+ 11. bxc3 Bxd5 12. f3 Nd7 13. e4 Bc6 14. Ne2 e5 15. c4 Nxc5 16. Nc3 Ne6 17. Nd5 0-0 18. Bd3 Rfd8 19. 0-0 Bxd5 20. cxd5 Nf4 21. Rfd1 Rac8 22. Rab1 Rc7 23. Rd2 h5 24. Rbd1 Kf8 25. Bf1 h4 26. Rb2 Ke7 27. Rdb1 b6 28. Rd1 Kd6 29. a4 Rc5 30. Bb5 Rdc8 31. Bc6 Nh5 32. Rdd2 Rc1+ 33. Kf2 Ng3 34. Rdc2 Rf1+ 35. Ke3 f5 36. Rc4 Ra1 37. Rbc2 Rd8 38. exf5 gxf5 39. f4 Re1+ 40. Kf2 Rf1+ 41. Ke3 exf4+ 42. Rxf4 Re1+ 43. Kf2 Rf1+ 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B74"]
[BlackElo "1839"]
[PlyCount "70"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 Nc6 8. Nb3 0-0 9. 0-0 a5 10. a4 Be6 11. f4 Rc8 12. f5 Bxb3 13. cxb3 Nb4 14. Qd2 Rxc3 15. bxc3 Nxe4 16. Qb2 Nxc3 17. Rae1 Nbd5 18. Qd2 Nxe3 19. Qxe3 Nd5 20. Qf2 Nb4 21. Rd1 Nc6 22. Kh1 Ne5 23. h3 Nd7 24. Qe3 Nf6 25. Bb5 Nd7 26. Rfe1 Ne5 27. Rf1 Bf6 28. g4 b6 29. g5 Qa8+ 30. Kh2 Bh8 31. f6 exf6 32. gxf6 Rc8 33. Rxd6 Rc2+ 34. Be2 Qb8 35. Rxb6 Ng4+ 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Villamil, Nahum Jose"]
[Black "Salazar, Marco A"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1839"]
[PlyCount "71"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qg4 f5 10. Qg3 a6 11. Ng5 h6 12. Nh3 Nf8 13. Nf4 c6 14. Be2 Bd7 15. Nd3 b6 16. Na4 b5 17. Nac5 Bc8 18. Qh3 g5 19. 0-0-0 Nbd7 20. Qe3 Nxc5 21. Nxc5 Nd7 22. Nxd7 Bxd7 23. Rh5 Kf7 24. Rdh1 Qf8 25. Qh3 Rc8 26. g4 Qg7 27. f4 fxg4 28. Bxg4 gxf4 29. Rh4 Rcf8 30. Bh5+ Ke7 31. Rg4 Qg5 32. Rxg5 hxg5 33. Qa3+ Kd8 34. Bf3 Rxh1+ 35. Bxh1 g4 36. Qxf8+ 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Villamil, Nahum Jose"]
[Black "Bravo, Juan Eduardo"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "1839"]
[PlyCount "73"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e6 7. Be3 Be7 8. Qd2 a6 9. Bc4 Qc7 10. Bb3 b5 11. 0-0-0 0-0 12. g4 Ne5 13. Kb1 Nc4 14. Bxc4 Qxc4 15. h4 e5 16. Nf5 Bxf5 17. gxf5 Kh8 18. h5 b4 19. Ne2 a5 20. Rhg1 a4 21. Nc1 Rfc8 22. Rg2 b3 23. cxb3 axb3 24. Nxb3 Qa4 25. Nc1 Rxc1+ 26. Kxc1 Qxa2 27. Qc3 d5 28. h6 d4 29. hxg7+ Kg8 30. Bxd4 exd4 31. Rxd4 Nxe4 32. Rxe4 Bh4 33. Rxh4 Re8 34. Rxh7 Qa1+ 35. Kc2 Qa4+ 36. Qb3 Rc8+ 37. Kb1 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Daza, Fernando"]
[Black "Villamil, Nahum Jose"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1839"]
[PlyCount "92"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. e3 Nc6 6. c3 Bf5 7. Be2 a6 8. h3 b5 9. Rc1 0-0 10. 0-0 Re8 11. Nh4 Bc8 12. c4 bxc4 13. Bxc4 Bb7 14. a3 Rb8 15. b4 e5 16. dxe5 Nh5 17. Nhf3 dxe5 18. Bh2 e4 19. Ne1 Ne5 20. Ba2 Qe7 21. Qc2 Nd7 22. Qa4 Be5 23. Nc2 Bxh2+ 24. Kxh2 Qe5+ 25. Kg1 Nb6 26. Qb3 Bd5 27. Qb1 Bxa2 28. Qxa2 Ng7 29. Nd4 Rbc8 30. Rc5 Qd6 31. Rfc1 Qd7 32. Qc2 Ne6 33. Nxe6 Rxe6 34. Nxe4 Qe7 35. Ng5 Rd6 36. Nf3 Nd5 37. Qc4 Rcd8 38. Nd4 Nxe3 39. Qe2 Rxd4 40. Qxe3 Rd1+ 41. Rxd1 Rxd1+ 42. Kh2 Qxe3 43. fxe3 Rd3 44. Rxc7 Rxa3 45. Ra7 Rb3 46. Rxa6 Rxb4 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "3"]
[White "Atehortua, Jorge Hernando"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1839"]
[PlyCount "80"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. f4 Nd7 10. Qd2 Re8 11. f5 Nde5 12. Nd5 Bd7 13. c3 Rc8 14. Rac1 Nb8 15. fxg6 hxg6 16. Bg5 Bc6 17. Qf4 Bxd5 18. exd5 Nbd7 19. Kh1 Nf6 20. c4 Qb6 21. b3 Nh7 22. Nf3 f6 23. Bh6 g5 24. Qf5 Bxh6 25. Nxe5 dxe5 26. Qg6+ Bg7 27. Bh5 Kh8 28. Bg4 f5 29. Qxf5 Rf8 30. Qxc8 Rxc8 31. Bxc8 Qc7 32. Bf5 Nf6 33. Rf3 g4 34. Rd3 e4 35. Rg3 Qf4 36. Rd1 Qxf5 37. h3 Qf2 38. Kh2 e3 39. hxg4 e2 40. Rh3+ Kg8 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "4"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2107"]
[BlackElo "1839"]
[PlyCount "49"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. Rc1 Na5 11. Bd3 b6 12. 0-0 e5 13. dxc5 Qc7 14. cxb6 axb6 15. c4 Rd8 16. Nc3 Be6 17. Nd5 Bxd5 18. cxd5 Qd6 19. Qe2 Rdc8 20. Qb2 f5 21. f3 Rcb8 22. Rc3 b5 23. Bxb5 Rb7 24. Rfc1 Rab8 25. a4 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Villamil, Nahum Jose"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1839"]
[BlackElo "2225"]
[PlyCount "64"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. exd5 Nb4 11. 0-0 Nfxd5 12. Nxd5 Nxd5 13. Bxd5 Qxd5 14. c3 a4 15. Qe2 Qh5 16. Rfe1 a3 17. b3 e5 18. Nb5 Bd7 19. Rad1 Bc6 20. Bc5 Rfc8 21. Nd6 Bxf3 22. Qc4 Rxc5 23. Qxc5 Bxd1 24. Qd5 Bc2 25. Nxf7 h6 26. Nd8+ Kh7 27. Ne6 e4 28. Qxb7 Rg8 29. Rf1 Qe5 30. Qd7 e3 31. Qe7 e2 32. Re1 Bf5 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.17"]
[Round "7.1"]
[White "Villamil, Nahum Jose"]
[Black "Santofimio Vega, Andres Camilo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1848"]
[PlyCount "74"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. h3 Nf6 6. Nf3 Bf5 7. Bd2 Qc7 8. Ne2 h6 9. Bf4 Qb6 10. b3 e6 11. Ng3 Bb4+ 12. Bd2 Qa5 13. Nxf5 Bxd2+ 14. Qxd2 Qxd2+ 15. Nxd2 exf5 16. Bd3 g6 17. 0-0 0-0 18. Nc4 Rd8 19. Ne5 Nbd7 20. Bc4 Nxe5 21. dxe5 b5 22. Bd3 Nd7 23. f4 Nc5 24. Rad1 Nxd3 25. cxd3 Rd4 26. Rc1 Rxd3 27. Rxc6 Rd2 28. Rc7 a6 29. a3 Rad8 30. Rf3 Ra2 31. Rg3 h5 32. e6 h4 33. Kh2 Ra1 34. exf7+ Kf8 35. Re3 Kg7 36. Rf3 Rf1 37. Rxf1 b4 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.16"]
[Round "6.1"]
[White "Espinosa Tovar, Juan Pablo"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1848"]
[PlyCount "90"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 e6 6. d3 Ne7 7. Be3 d6 8. Qd2 0-0 9. Rad1 Bd7 10. a3 Nbc6 11. d4 b5 12. Bb3 c4 13. Ba2 d5 14. b3 Qa5 15. e5 Nf5 16. a4 Qb6 17. Bg5 Rfc8 18. Rfe1 h6 19. Bf4 b4 20. Ne2 c3 21. Qd3 Nd8 22. Ng3 g5 23. Nxf5 exf5 24. Bc1 Nc6 25. Rf1 Ne7 26. h3 f4 27. Rde1 Bf5 28. Qd1 Qg6 29. Bb1 Nc6 30. Kh1 Kh8 31. Qe2 Re8 32. Rg1 f6 33. g4 Be4 34. Kh2 fxe5 35. dxe5 Nxe5 36. Nxe5 Bxe5 37. f3 Bd6 38. fxe4 dxe4 39. Qd1 f3+ 40. Rg3 Bxg3+ 41. Kxg3 Rad8 42. Qxd8 Rxd8 43. Be3 Qd6+ 44. Kf2 Qh2+ 45. Kf1 Qg2# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.16"]
[Round "5.1"]
[White "Villamil, Nahum Jose"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1848"]
[BlackElo "2020"]
[PlyCount "62"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. f4 Nge7 5. Nf3 a6 6. a4 b6 7. Be2 Bb7 8. 0-0 d5 9. e5 g6 10. Nc3 Bg7 11. d4 Nf5 12. Qd2 Ncxd4 13. Nxd4 Nxd4 14. b4 Nf5 15. bxc5 bxc5 16. Ba3 d4 17. Nd1 Rc8 18. Rb1 Qd7 19. c3 0-0 20. a5 Rfd8 21. Qb2 Rb8 22. Qb6 Bf8 23. Qa7 Qa4 24. Bxc5 Qc6 25. Bf3 Qxc5 26. Rxb7 dxc3+ 27. Kh1 Qxa7 28. Rxa7 c2 29. Nc3 Rd3 30. Rc7 Ba3 31. Ne4 Rb1 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.15"]
[Round "4.1"]
[White "Parra Meza, Brayan"]
[Black "Villamil, Nahum Jose"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1816"]
[BlackElo "1848"]
[PlyCount "33"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. d3 e6 7. Nbd2 Nge7 8. Re1 0-0 9. Nf1 Nd4 10. c3 Ndc6 11. h4 h5 12. Bf4 Rb8 13. Qd2 b5 14. Rad1 b4 15. d4 bxc3 16. bxc3 cxd4 17. cxd4 1/2-1/2

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.15"]
[Round "3.1"]
[White "Villamil, Nahum Jose"]
[Black "Mayorquin Polanco, Nicolas"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1848"]
[BlackElo "1880"]
[PlyCount "55"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d6 7. Nxf6+ gxf6 8. d4 Bd7 9. dxe5 dxe5 10. Bd2 Qe7 11. 0-0-0 0-0-0 12. Rhe1 Rg8 13. g3 Kb8 14. Kb1 Bg4 15. Bxc6 bxc6 16. h3 Bxh3 17. Qa6 Bc8 18. Qa4 Rg4 19. Qb3+ Bb7 20. Nh4 Qd7 21. a3 Rd4 22. Qe3 Bc5 23. Qe2 Bb6 24. Kc1 Bc8 25. b4 c5 26. Kb2 cxb4 27. axb4 a5 28. Rb1 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.14"]
[Round "2.1"]
[White "Munoz Romero, Cristian Camilo"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1848"]
[PlyCount "98"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bg5 c5 4. e3 Qb6 5. c3 Qxb2 6. Nbd2 Nc6 7. Bc4 Na5 8. Be2 Nf6 9. 0-0 Nd5 10. Rb1 Qa3 11. Nc4 Nxc4 12. Bxc4 Nxc3 13. Rb3 Nxd1 14. Rxa3 Nb2 15. Be2 h6 16. Bh4 g5 17. Bg3 g4 18. Ne5 d6 19. dxc5 dxe5 20. e4 h5 21. Bh4 Bd7 22. Rb1 Na4 23. Rxb7 Nxc5 24. Rc7 Nxe4 25. Raxa7 Rxa7 26. Rxa7 f6 27. a4 Kf7 28. Rxd7 Nd6 29. Ra7 Rc8 30. h3 Nf5 31. Bg3 h4 32. hxg4 Nd4 33. Bf3 Rc1+ 34. Kh2 hxg3+ 35. Kxg3 Nxf3 36. gxf3 Bh6 37. a5 Bf4+ 38. Kg2 Ra1 39. a6 Ra2 40. Kf1 Bd2 41. Ra8 Bc3 42. Kg2 Bd4 43. Kg3 Bxf2+ 44. Kh3 Be3 45. g5 Bxg5 46. Kg4 Bf4 47. Ra7 Kg6 48. Rxe7 f5+ 49. Kh3 Rh2# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.14"]
[Round "1.1"]
[White "Villamil, Nahum Jose"]
[Black "Rodriguez, Jhon Alexander"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1848"]
[PlyCount "39"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 d6 4. 0-0 Bd7 5. d4 Nf6 6. Re1 Qe7 7. Nc3 a6 8. Ba4 b5 9. Bb3 h6 10. a4 b4 11. Nd5 Nxd5 12. exd5 Na5 13. dxe5 Kd8 14. e6 fxe6 15. dxe6 Bc6 16. Bd5 Qf6 17. Bxc6 Nxc6 18. Qd5 Rb8 19. Qxc6 Qg6 20. Qd7# 1-0

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "5.1"]
[White "Diaz, Cristian Camilo"]
[Black "Villamil, Nahum Jose"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1995"]
[BlackElo "1848"]
[PlyCount "48"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Nf5 e6 13. Nxd6+ Bxd6 14. Bxf6 Nxf6 15. Qxf6 Qe3+ 16. Be2 Bg3+ 17. Kd1 Rxh2 18. Rxh2 Qg1+ 19. Kd2 Qxh2 20. Rf1 Qh7 21. Rf3 Bh4 22. Rh3 Bxf6 23. Rxh7 b5 24. Bh5 Ra7 1-0

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "2.1"]
[White "Medina, Alfonso"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1848"]
[PlyCount "24"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. Bh6 Nxd4 11. Bxg7 Nxe2+ 12. Qxe2 Kxg7 0-1

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "4.1"]
[White "Ramos Ariza, Juan Manuel"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B74"]
[BlackElo "1848"]
[PlyCount "54"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 Nc6 8. Nb3 0-0 9. 0-0 a5 10. a4 Be6 11. f4 Rc8 12. Qd2 Nb4 13. Nd4 Rxc3 14. bxc3 Nxe4 15. Qd1 Nxc3 16. Qd2 Ne4 17. Qd1 Nd5 18. Qc1 Nec3 19. Bd3 Nxe3 20. Nxe6 Qb6 21. Nxf8 Kxf8 22. Kh1 Nxf1 23. Qxf1 Qd4 24. Ra3 Nd5 25. f5 Ne3 26. Qf3 Qb2 27. Qxe3 Qxa3 0-1

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "7.1"]
[White "Villamil, Nahum Jose"]
[Black "Florez, Luis Angel"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1848"]
[BlackElo "1911"]
[PlyCount "54"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8. Qd2 0-0 9. 0-0-0 Nc5 10. Bxc5 dxc5 11. Bd3 Bd6 12. Ng5 h6 13. Ne4 Be6 14. Kb1 Re8 15. f3 Bf8 16. Qf2 Qe7 17. Ng3 c6 18. Rhe1 Qc7 19. f4 Bg4 20. Rxe8 Rxe8 21. Rf1 Bd6 22. Ne4 b5 23. h3 Bc8 24. Qg3 Kh8 25. Nxd6 Qxd6 26. Re1 Rxe1+ 27. Qxe1 Bd7 1/2-1/2

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "3.1"]
[White "Villamil, Nahum Jose"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1848"]
[BlackElo "1995"]
[PlyCount "56"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. a4 Nc6 11. Qd2 Rc8 12. Rfd1 Nb4 13. Rac1 Rxc3 14. Qxc3 Na2 15. Qd3 Nxc1 16. Nxc1 Qa5 17. b3 d5 18. exd5 Bxd5 19. Bd2 Qc7 20. Qc3 Qb8 21. Be3 Rc8 22. Qd2 b5 23. axb5 axb5 24. Na2 Qa8 25. Nc1 Bxg2 26. Nd3 Bh3 27. Ne1 Ne4 28. Qd5 Nc3 0-1

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "6.1"]
[White "Villamil, Nahum Jose"]
[Black "Rosero, Jefferson"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1848"]
[PlyCount "57"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Nd4 12. cxb5 0-0 13. Nc2 axb5 14. Nxf6+ Qxf6 15. Nxd4 exd4 16. Bxb5 Be6 17. 0-0 Bxa2 18. b3 d3 19. Qxd3 Rfc8 20. Ba6 Rc3 21. Qd5 Rxa6 22. Qb7 Rac6 23. Rxa2 g6 24. Ra8+ Kg7 25. Qb8 Qf4 26. Qf8+ Kf6 27. Ra7 Kg5 28. Rxf7 Qd2 29. Rxh7 1-0

[Event "South Region-ch U16"]
[Site "Cali"]
[Date "2011.04.05"]
[Round "1.1"]
[White "Villamil, Nahum Jose"]
[Black "Sierra, Juan Daniel1111"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1848"]
[PlyCount "38"]
[EventDate "2011.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 d6 4. 0-0 Nf6 5. d4 Bd7 6. Re1 Be7 7. Bg5 h6 8. Bh4 0-0 9. Nc3 Bg4 10. Bxc6 bxc6 11. dxe5 Bxf3 12. exf6 Bxf6 13. Bxf6 Qxf6 14. Qxf3 Qxf3 15. gxf3 f6 16. Ne2 Kf7 17. Nd4 c5 18. Nf5 Rfe8 19. Rad1 h5 1-0

[Event "Armenia Nacional Escolar U17"]
[Site "Armenia"]
[Date "2011.03.12"]
[Round "7.1"]
[White "Villamil, Nahum Jose"]
[Black "Corredor Rengifo, Luis Fernando"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1848"]
[BlackElo "1908"]
[PlyCount "86"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Bd3 Be7 8. 0-0 Qc7 9. Kh1 Bd7 10. Be3 Nc6 11. Nf3 b5 12. a3 0-0 13. Qe1 b4 14. axb4 Nxb4 15. Qe2 Rfb8 16. Ng5 h6 17. Nh3 Qb7 18. Bc1 d5 19. e5 Ne8 20. f5 Nxd3 21. Qxd3 exf5 22. Nxd5 Bf8 23. Nhf4 Bc6 24. c4 Nc7 25. Qxf5 Nxd5 26. cxd5 Bxd5 27. Nxd5 Qxd5 28. Ra4 Re8 29. Bxh6 Rxe5 30. Qg4 Rae8 31. Rxa6 Rh5 32. Qg3 Qb5 33. Qf3 Qxa6 34. Qxf7+ Kh7 35. Bxg7 Qg6 36. Qxg6+ Kxg6 37. Bxf8 Rf5 38. Rb1 Rexf8 39. Kg1 Rb8 40. g3 Rfb5 41. Kg2 Rxb2+ 42. Rxb2 Rxb2+ 43. Kh3 Kg5 0-1

[Event "Armenia Nacional Escolar U17"]
[Site "Armenia"]
[Date "2011.03.11"]
[Round "5.1"]
[White "Norena, Wilder"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1528"]
[BlackElo "1848"]
[PlyCount "126"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Nb3 Bg7 7. f3 a6 8. Be3 Nbd7 9. Be2 Ne5 10. 0-0 0-0 11. Nd5 Nxd5 12. Qxd5 Nc6 13. c3 Be6 14. Qd1 Rc8 15. Nc1 Ne5 16. Nd3 Bc4 17. Nb4 Bxe2 18. Qxe2 Nc4 19. Bf2 a5 20. Nd5 e6 21. Ne3 Nxe3 22. Bxe3 a4 23. a3 Qd7 24. Rad1 Rfd8 25. Rd2 Qc6 26. Bf4 e5 27. Be3 d5 28. Rfd1 d4 29. cxd4 exd4 30. Bxd4 Bxd4+ 31. Rxd4 Rxd4 32. Rxd4 Qb6 33. Qe3 Qxb2 34. h3 Rc2 35. Rd8+ Kg7 36. Qd4+ Qxd4+ 37. Rxd4 b5 38. Rb4 Rc5 39. Kf2 Kf6 40. Ke3 Rc3+ 41. Kd4 Rxa3 42. Rxb5 Ra2 43. Rb6+ Kg7 44. Ra6 Rxg2 45. Rxa4 Rg3 46. Ke3 Rxh3 47. Kf4 h6 48. Ra5 g5+ 49. Kg4 Rh4+ 50. Kg3 Rf4 51. Ra7 h5 52. e5 Kg6 53. Ra5 Rf5 54. Ra6+ Kg7 55. Ra5 Kf8 56. Ra8+ Ke7 57. Rh8 h4+ 58. Kg4 Rxe5 59. f4 gxf4 60. Rxh4 Re4 61. Kf3 Rb4 62. Rxf4 Rxf4+ 63. Kxf4 Kf6 0-1

[Event "Armenia Nacional Escolar U17"]
[Site "Armenia"]
[Date "2011.03.11"]
[Round "6.1"]
[White "Villamil, Nahum Jose"]
[Black "Restrepo Garcia, Nicolas"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1848"]
[PlyCount "19"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 b6 6. Bc4 Ba6 7. Bd5 Nd7 8. Bxa8 Qxa8 9. Nd5 Bc4 10. Nxc7+ 1-0

[Event "Armenia Nacional Escolar U17"]
[Site "Armenia"]
[Date "2011.03.10"]
[Round "3.1"]
[White "Perez Velazco, Daniela"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1848"]
[PlyCount "86"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 Nc6 8. Ne5 Nxe5 9. dxe5 Ne4 10. Nxd5 e6 11. Nf4 Bxe5 12. Nd3 Bd6 13. b3 Qh4 14. g3 Qe7 15. Bb2 h5 16. Bxh5 gxh5 17. Qxh5 e5 18. Nxe5 Qg5 19. Qxg5+ Nxg5 20. f4 Ne4 21. Kg2 b6 22. Rad1 Bb7 23. Kg1 Rad8 24. Ng4 Bc7 25. Nf6+ Nxf6 26. Bxf6 Rc8 27. h4 Rfe8 28. Rfe1 Bd8 29. Bb2 Bc6 30. Kh2 Be4 31. Kh3 Be7 32. g4 Bf3 33. Rd2 Rcd8 34. Rf2 Be4 35. g5 Rd3 36. h5 Red8 37. Kg4 Rd2 38. Rfe2 Rxe2 39. Rxe2 Rd1 40. f5 Bd6 41. Rf2 Rg1+ 42. Kh4 Bg3+ 43. Kh3 Bxf2 0-1

[Event "Armenia Nacional Escolar U17"]
[Site "Armenia"]
[Date "2011.03.10"]
[Round "4.1"]
[White "Villamil, Nahum Jose"]
[Black "Pardo, Javier Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1848"]
[BlackElo "1971"]
[PlyCount "52"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Nc6 8. g4 Be6 9. Bg2 Be7 10. Be3 b5 11. Qd2 0-0 12. f4 Nd7 13. 0-0-0 b4 14. Nd5 Bxd5 15. exd5 exf4 16. Nxf4 Nce5 17. Be4 Nc4 18. Qe2 Rc8 19. Kb1 Bf6 20. g5 Bxb2 21. Bd4 Bxd4 22. Rxd4 Na3+ 23. Ka1 Qxg5 24. Qf2 Qf6 25. Rhd1 Rfe8 26. c3 Rxc3 0-1

