[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.30"]
[Round "11"]
[White "De Arco, Luis Carlos"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2244"]
[BlackElo "2362"]
[PlyCount "41"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f3 O-O 8. Qd2
a6 9. g4 Nc6 10. O-O-O Nxd4 11. Bxd4 Nd7 12. Kb1 Qc7 13. h4 b5 14. g5 Bb7 15.
Bh3 e5 16. Be3 Nc5 17. h5 Rfd8 18. g6 Bf8 19. Rdg1 fxg6 20. hxg6 h6 21. b4 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.29"]
[Round "10"]
[White "Castano, Duvan Martin"]
[Black "Morales, Jhon Alexander"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2362"]
[BlackElo "2330"]
[PlyCount "63"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. Nxc6 bxc6 8.
O-O e6 9. f4 Be7 10. Ne2 O-O 11. Ng3 Qc7 12. b3 Nd7 13. Bb2 Bf6 14. e5 dxe5 15.
Nh5 Bd8 16. fxe5 g6 17. Qe2 Bg5 18. Qg4 h6 19. Qg3 Nc5 20. h4 Nxd3 21. cxd3 Be7
22. Nf6+ Bxf6 23. Rxf6 h5 24. Raf1 Qe7 25. Qg5 Qc5+ 26. d4 Qc2 27. Ba3 Bb7 28.
Bc5 Rad8 29. Qh6 Qe4 30. R1f4 Qc2 31. Kh2 a5 32. Rxf7 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.28"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Uribe, Mauricio"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2362"]
[BlackElo "2333"]
[PlyCount "57"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nc6 7. d3 Na5 8. Bd2
Nxc4 9. dxc4 Nf6 10. Qe2 O-O 11. O-O Bc6 12. Rad1 Qc7 13. Nd5 Nxd5 14. cxd5 Bd7
15. Bc1 Rae8 16. c4 e6 17. dxe6 fxe6 18. Qf2 b5 19. cxb5 Bxb5 20. Rfe1 d5 21.
exd5 exd5 22. Rxe8 Rxe8 23. Rxd5 Bc6 24. Rxc5 Qd6 25. Ne5 Qd1+ 26. Qf1 Qd4+ 27.
Qf2 Qd1+ 28. Qf1 Qd4+ 29. Qf2 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.28"]
[Round "9"]
[White "Escobar Forero, Alder"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2466"]
[BlackElo "2362"]
[PlyCount "39"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Bg2
a6 9. Be3 Be7 10. h4 O-O 11. Qe2 Nxd4 12. Bxd4 b5 13. O-O-O b4 14. e5 d5 15.
Nxd5 Rb8 16. Nf6+ gxf6 17. gxf6 Bxf6 18. exf6 Kh8 19. Qh5 Qc7 20. Qh6 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.27"]
[Round "7"]
[White "Rios, Cristian Camilo"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2349"]
[BlackElo "2362"]
[PlyCount "75"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Nbd7 7. e5 Ne8 8. h4 c5
9. d5 dxe5 10. h5 exf4 11. Bxf4 b5 12. hxg6 fxg6 13. Bg5 Nd6 14. Qe2 Nf6 15.
cxb5 Nf5 16. Qc4 Nd6 17. Qh4 h6 18. Bxh6 Nf5 19. Qg5 Nxh6 20. Rxh6 Bxh6 21.
Qxh6 Bf5 22. O-O-O Qd6 23. Bc4 Rf7 24. b6 axb6 25. Nb5 Qg3 26. Qg5 Qxg5+ 27.
Nxg5 Ra4 28. Bb3 Rb4 29. d6 Rxb3 30. axb3 Rg7 31. Re1 Bd7 32. Na3 exd6 33. Nc4
d5 34. Nxb6 Bf5 35. Re5 d4 36. Nd5 Nd7 37. Re8+ Nf8 38. Nf6+ 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.26"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2362"]
[BlackElo "2426"]
[PlyCount "76"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nf6 7. O-O O-O 8. d3
Nc6 9. Qe1 Nd4 10. Bb3 a5 11. a4 Nxb3 12. cxb3 e6 13. Kh1 Qb6 14. Qd1 Bc6 15.
Be3 d5 16. e5 d4 17. exf6 Bxf6 18. Ne4 Bxe4 19. dxe4 dxe3 20. e5 Be7 21. Qc2
Rfd8 22. Rfe1 c4 23. bxc4 Rd7 24. Rad1 Rad8 25. Rxd7 Rxd7 26. h4 h5 27. Kh2 Bb4
28. Rd1 Bd2 29. Kh3 Qb4 30. Ng1 Rd4 31. Ne2 Rxc4 32. Qd3 Rc8 33. b3 Qb6 34. Rg1
Rd8 35. Qc4 Qc6 36. Qxc6 bxc6 37. Rb1 c5 38. Rb2 Bb4 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.26"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2362"]
[BlackElo "2382"]
[PlyCount "60"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O Nbd7 10. Bb3 b6 11. Bg5 Bb7 12. Re1 Re8 13. Qe2 Nf8 14. Rad1
Nd5 15. Bxe7 Rxe7 16. Nxd5 Bxd5 17. Bxd5 Qxd5 18. Qa6 Rd8 19. Rc1 Ng6 20. Rc8
h6 21. Rec1 Rxc8 22. Rxc8+ Kh7 23. Qa3 e5 24. h4 exd4 25. h5 Qxh5 26. Qd6 Qg4
27. Qb8 Nf4 28. Rh8+ Kg6 29. Qd6+ f6 30. Nh4+ Kf7 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.25"]
[Round "4"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2507"]
[BlackElo "2362"]
[PlyCount "51"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Be7 7. O-O Nc6 8.
Be3 O-O 9. f4 e5 10. fxe5 dxe5 11. Nf5 Bxf5 12. Rxf5 Rc8 13. Bd3 g6 14. Rf1 Nd4
15. Kh1 Nh5 16. Nd5 Bg5 17. Bg1 a6 18. c3 Ne6 19. Be2 Nhg7 20. Qb3 b5 21. a4
Rb8 22. axb5 axb5 23. Ra7 h5 24. Rd1 Qc8 25. Nb6 Nc5 26. Qxb5 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.24"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2362"]
[BlackElo "2262"]
[PlyCount "39"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c6 7. Rb1 a5 8. c4
Na6 9. b3 b5 10. Bb2 Bb7 11. Rc1 Nd7 12. Bxg7 Kxg7 13. Qc2 Qb6 14. Qb2+ Kg8 15.
Bh3 e6 16. Bg2 b4 17. h4 Qd8 18. d4 f5 19. e3 Qf6 20. Ne5 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.24"]
[Round "2"]
[White "Rios Parra, Alejandro"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2362"]
[BlackElo "2362"]
[PlyCount "124"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nge2 Nf6 6. Bb3 O-O 7. f3 Nbd7 8. Bg5
b5 9. Qd2 Re8 10. Bh6 Bh8 11. h4 a5 12. a4 b4 13. Nd1 c5 14. h5 Ba6 15. hxg6
hxg6 16. Ne3 Rc8 17. c3 Qb6 18. Rb1 c4 19. Bc2 b3 20. Bd1 e5 21. Bg5 Bb7 22. d5
Ba6 23. Kf1 Nh7 24. Bh4 Nc5 25. Ng4 Bg7 26. Bf2 Rf8 27. Nh6+ Kh8 28. g4 Qd8 29.
Bxc5 Rxc5 30. Ng3 Qf6 31. g5 Bxh6 32. Rxh6 Qg7 33. Kg2 f6 34. gxf6 Rxf6 35. Be2
Rc7 36. Rbh1 Qf8 37. Qg5 Rg7 38. Nf1 Kg8 39. Qg3 Qe8 40. Ne3 Qxa4 41. Ng4 Rf4
42. Qh2 Qd7 43. Rh4 Kh8 44. Rh6 a4 45. Ne3 a3 46. bxa3 Rf8 47. Bxc4 Bxc4 48.
Nxc4 Rb8 49. Nxe5 Qc7 50. Nxg6+ Kg8 51. Qh3 Qf7 52. Qe6 b2 53. Rb1 Re8 54. Qxd6
Qb7 55. Kf2 Qb3 56. Qc6 Qc2+ 57. Ke3 Qc1+ 58. Kd4 Rd8 59. Qe6+ Rf7 60. Rh1 Qd2+
61. Kc4 Qe2+ 62. Kd4 Qd2+ 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "2011.09.23"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Mendoza, Rafael"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2362"]
[BlackElo "2326"]
[PlyCount "106"]
[EventDate "2011.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. b3 Be7 6. Bb2 O-O 7. c4 b4 8. d3 c5
9. Nbd2 d6 10. e4 Nbd7 11. Qe2 a5 12. a4 bxa3 13. Rxa3 Qb6 14. Rfa1 Ra6 15. Bc3
Rfa8 16. Ne1 Ne5 17. Nc2 Nc6 18. Ne3 Nd4 19. Qd1 Nd7 20. f4 Bf6 21. Kf2 Nf5 22.
Bxf6 Nxe3 23. Kxe3 Nxf6 24. g4 Nd7 25. Kf2 Qd8 26. Nf3 Nf8 27. g5 Ng6 28. Kg3
e5 29. f5 Nf4 30. h4 g6 31. f6 h5 32. Ng1 Bc8 33. Bf3 Qd7 34. Qd2 a4 35. b4
cxb4 36. Qxb4 Qa7 37. Rb1 Qe3 38. Qc3 Ne6 39. Ne2 Nxg5 40. hxg5 h4+ 41. Kg2
Bh3+ 42. Kxh3 Qxf3+ 43. Kxh4 Qxe2 44. Qc1 Qf3 45. Rb7 R6a7 46. Rxa7 Rxa7 47.
Qd2 Rb7 48. Ra1 a3 49. Qd1 Qf2+ 50. Kg4 Qf4+ 51. Kh3 Rb2 52. Qg1 Qf3+ 53. Kh4
Rg2 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.27"]
[Round "11"]
[White "Mosquera, Miguel"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2390"]
[BlackElo "2324"]
[PlyCount "35"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 Be7 7. Nge2 Nc6 8.
O-O O-O 9. Nf4 d4 10. Ncd5 Nxd5 11. Nxd5 Bd6 12. Re1 Be6 13. Nf4 Bxf4 14. Bxf4
Bd5 15. Qg4 Bxg2 16. Kxg2 Qd5+ 17. Qf3 Qxf3+ 18. Kxf3 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Castano, Duvan Martin"]
[Black "Rios, Cristian Camilo"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2324"]
[BlackElo "2409"]
[PlyCount "21"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 exf4 11. Bxf4 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Morales, Jhon Alexander"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2316"]
[BlackElo "2324"]
[PlyCount "29"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Bc4 Nc6 7. Be3 Nge7 8.
Qe2 Nxd4 9. Bxd4 Nc6 10. Be3 Be7 11. Bb3 b5 12. O-O Qc7 13. Rad1 O-O 14. f4 Na5
15. Bd4 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Ramirez, Carlos"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2324"]
[BlackElo "2316"]
[PlyCount "73"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1
Qc7 9. Qe2 f6 10. c3 Bd7 11. a3 a5 12. b3 Rfe8 13. Bb2 Rad8 14. Rac1 Qb8 15. h4
b5 16. Bh3 Qc8 17. a4 bxa4 18. bxa4 e5 19. Bxd7 Qxd7 20. exd5 Nxd5 21. Ba3 Nce7
22. Qd1 Kh8 23. Ne4 Ng6 24. Nxd6 Qxd6 25. d4 e4 26. Bxc5 Qd7 27. Nh2 Qh3 28.
Qg4 Qxg4 29. Nxg4 h5 30. Ne3 Nc7 31. Rb1 Rc8 32. Nf5 Nd5 33. c4 Nc3 34. Ra1
Rxc5 35. dxc5 Ne5 36. Re3 Nd3 37. Ra3 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Tovio, Israel"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2324"]
[BlackElo "2297"]
[PlyCount "73"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 Nf6 8. O-O
b4 9. Na4 Nxe4 10. c4 Be7 11. Re1 f5 12. Be3 O-O 13. Nb3 Nc6 14. Nb6 Ne5 15. f3
Ng5 16. Rf1 Ngf7 17. c5 Rb8 18. Qe2 d6 19. Rfd1 Qc7 20. cxd6 Bxd6 21. Rac1 Qe7
22. Na5 f4 23. gxf4 Ng6 24. Nxb7 Qxb7 25. f5 exf5 26. Qc4 Bf4 27. Bxf4 Qxb6+
28. Kh1 Nxf4 29. Qxf4 Qf6 30. b3 Ne5 31. Bf1 Kh8 32. Rc5 Ng6 33. Qd6 Qg5 34.
Rcd5 Qe3 35. R5d3 Qf2 36. Qg3 Qxa2 37. Qxb8 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2324"]
[BlackElo "2238"]
[PlyCount "59"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. exd5 Nxd5 10. O-O O-O 11. Rc1 Nb6 12. Bb3 Bg4 13. h3 Bh5 14. Rc5
Bg6 15. Re1 Nxd4 16. Nxd4 Qxd4 17. Rxc7 Rad8 18. Nf1 Qxb2 19. Qf3 Rd7 20. Qxb7
Qc3 21. Re7 Qxc7 22. Qxc7 Rxc7 23. Rxc7 Rc8 24. Rxa7 Rc1 25. Rb7 h6 26. Rxb6
Bd3 27. Kh2 Rxf1 28. Kg3 Rb1 29. Rb7 Bg6 30. Bxf7+ 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Munoz, Julian Andres"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2324"]
[BlackElo "2185"]
[PlyCount "45"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. g3 b5 5. Bg2 a6 6. d4 cxd4 7. Nxd4 Qb6 8. e5
Nxd4 9. Be3 Bb7 10. Bxd4 Qc7 11. exf6 Bxg2 12. fxg7 Bxg7 13. Bxg7 Bxh1 14. Bxh8
O-O-O 15. Bd4 e5 16. Be3 d5 17. Qg4+ Kb8 18. O-O-O d4 19. Rxh1 dxc3 20. Rd1 Rc8
21. Qf5 f6 22. b3 Qe7 23. Kb1 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Bolivar, Jeyson"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2106"]
[BlackElo "2324"]
[PlyCount "80"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 Nc6 8. Qd2
Be7 9. O-O-O O-O 10. g4 Nd7 11. h4 Nde5 12. Qf2 Qc7 13. Kb1 b5 14. Bg5 f6 15.
Be3 Nxd4 16. Bxd4 Bd7 17. Bd3 b4 18. Ne2 Nxd3 19. Rxd3 Rac8 20. Ng3 Rf7 21. Be3
Bc6 22. c4 Bf8 23. Rc1 Qb7 24. Ne2 f5 25. gxf5 exf5 26. exf5 Bxf3 27. Ng3 Be4
28. Nxe4 Qxe4 29. Qc2 Rxf5 30. Rd4 Qe6 31. Qd2 a5 32. Bf4 Rc6 33. Re1 Qg6 34.
Qd3 a4 35. Rd1 b3 36. a3 Qe6 37. Re4 Qf7 38. Bd2 d5 39. cxd5 Rxd5 40. Qe3 Rc2
0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Ramirez, Jorge Alonso"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2324"]
[BlackElo "1946"]
[PlyCount "67"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. Nf3 Nd7 8. O-O Ngf6
9. h3 Be7 10. g4 g6 11. Ne2 Rc8 12. Ng3 h6 13. Qe2 c4 14. Be3 Qc7 15. Rac1 Qa5
16. Bd4 O-O 17. a3 Nc5 18. Qe3 Qa4 19. Bxf6 Bxf6 20. d4 Nd7 21. c3 Bg7 22. h4
Nf6 23. Nh2 Qa5 24. g5 Nd7 25. h5 Qd8 26. Ng4 hxg5 27. fxg5 f5 28. exf5 Bxg2
29. Qxe6+ Kh8 30. Kxg2 Qxg5 31. hxg6 Qd2+ 32. Nf2 Nf6 33. Rh1+ Bh6 34. Rxh6+
1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.11.01"]
[Round "7"]
[White "Salazar, Aura Cristina"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2169"]
[BlackElo "2311"]
[PlyCount "60"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8.
b3 Bc5 9. Bb2 Bg4 10. Qd2 Bd4 11. c3 Bc5 12. Kh1 Be6 13. f3 Nh5 14. g3 Qf6 15.
Qg2 O-O-O 16. Be2 Qh6 17. b4 Be3 18. c4 f6 19. Rd1 Rxd1+ 20. Bxd1 Bxc4 21. f4
Bf1 22. Qf3 Nxg3+ 23. Qxg3 Bxf4 24. Bg4+ Kb8 25. Qf2 Rd8 26. a4 Bd3 27. Nc3 Bc2
28. Re1 Rd2 29. Re2 Bxe4+ 30. Kg1 Rxb2 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2311"]
[BlackElo "2072"]
[PlyCount "69"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 e6 5. Bxc6+ bxc6 6. Nf3 Ba6 7. d3 Ne7 8.
O-O g6 9. Re1 Rb8 10. b3 Bg7 11. e5 O-O 12. Bd2 d5 13. Na4 c4 14. Be3 cxd3 15.
cxd3 Qc7 16. Bc5 Rfd8 17. Bxe7 Qxe7 18. d4 Bf8 19. Nc5 Bc8 20. Qd2 Qc7 21. Rac1
Qb6 22. Re3 Bd7 23. Rec3 Be8 24. Qf2 Rbc8 25. h3 Qc7 26. Nh2 Qe7 27. Re1 Bg7
28. g4 Bd7 29. g5 Be8 30. Ng4 Rc7 31. h4 Qf8 32. h5 gxh5 33. Nf6+ Bxf6 34. exf6
Kh8 35. Rh3 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "3"]
[White "Ospina Loaiza, Jhonny"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2002"]
[BlackElo "2311"]
[PlyCount "57"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. a4 Nge7 5. Nf3 d5 6. Be2 d4 7. Nb5 Ng6 8. d3
e5 9. O-O a6 10. Na3 Bd6 11. Nc4 Bc7 12. Bg5 f6 13. Bd2 Be6 14. b3 b5 15. Nb2
O-O 16. Ne1 Qd7 17. h3 Ba5 18. Bxa5 Nxa5 19. Bg4 Nf4 20. Bxe6+ Qxe6 21. Nf3 c4
22. Qe1 c3 23. Nd1 Nc6 24. Ne3 dxe3 25. fxe3 Ng6 26. Qxc3 b4 27. Qe1 Qd6 28.
Nd2 Na5 29. Qe2 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "5"]
[White "Panesso Rivera, Henry"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2313"]
[BlackElo "2311"]
[PlyCount "68"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. g4 e5 8. d5 Nc5
9. Bg2 a5 10. Nge2 Ne8 11. Ng3 Bf6 12. Qd2 Bh4 13. O-O-O Ng7 14. Rhg1 Bd7 15.
Kb1 b6 16. Bf3 f6 17. Be2 Bg5 18. Rh1 Bxe3 19. fxe3 f5 20. gxf5 gxf5 21. Rdg1
Kh8 22. exf5 Nxf5 23. Nh5 Be8 24. h4 Bxh5 25. Bxh5 Ng7 26. Bd1 Qf6 27. Qg2 Nf5
28. Qh3 Nh6 29. Bc2 Rf7 30. h5 Raf8 31. Rg6 hxg6 32. hxg6 Re7 33. Qxh6+ Kg8 34.
Bf5 Qxf5+ 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Lopez R, Juan David"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2311"]
[BlackElo "1931"]
[PlyCount "65"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. h3 e5
9. Nd5 Nxd5 10. exd5 Ne7 11. Nd2 f5 12. f4 exf4 13. gxf4 Re8 14. a4 b6 15. c3
Kh8 16. Nf3 h6 17. Nh4 Kh7 18. Qf3 Bf6 19. Qg3 Rg8 20. Nf3 Bd7 21. Bd2 Rg7 22.
Rfe1 Qf8 23. h4 Kg8 24. Ne5 Be8 25. Nc4 Bf7 26. Nxd6 Bxd5 27. Rxe7 Bxg2 28.
Rxg7+ Bxg7 29. Qxg2 Rd8 30. Nc4 Rxd3 31. Qxg6 Qa8 32. Re1 Rd8 33. Re7 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "1"]
[White "Tabares Delgado, Andres"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "2311"]
[PlyCount "106"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. dxe5
dxe5 9. Qc2 c6 10. Rd1 Qe7 11. e4 Ne8 12. b3 Nc7 13. a4 Re8 14. Ba3 Qf6 15. Rd3
Bf8 16. Bxf8 Nxf8 17. Rad1 a5 18. Ne2 Na6 19. Qc3 Nc5 20. Rd6 Qe7 21. Qe3 Na6
22. Qb6 Nd7 23. Qe3 Ndc5 24. h3 f6 25. Ne1 Be6 26. Nc1 Kg7 27. Qd2 Nb4 28. Nc2
Nxc2 29. Qxc2 Rad8 30. R6d2 Qc7 31. Nd3 Na6 32. Kh2 Qb6 33. f4 Nb4 34. Qc3 Nxd3
35. Rxd3 Rxd3 36. Rxd3 Qc5 37. Qd2 Qb4 38. fxe5 fxe5 39. Qg5 Bc8 40. Rf3 Qd6
41. Qe3 Qd4 42. Qg5 Re6 43. h4 h6 44. Qc1 Re7 45. Qe1 Bg4 46. Re3 Rd7 47. Kg1
Qd2 48. Kf1 Qb2 49. Bf3 Bh3+ 50. Kg1 Rd2 51. Re2 Qd4+ 52. Qf2 Rd3 53. Rb2 Rxf3
0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.07.03"]
[Round "11"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2477"]
[BlackElo "2316"]
[PlyCount "49"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 O-O 8. O-O
Nc6 9. Nb3 a6 10. g4 Qc7 11. g5 Nd7 12. a4 b6 13. f4 Re8 14. Qh5 Bf8 15. Rf3 g6
16. Qh4 Bb7 17. Be3 Rac8 18. Rh3 h6 19. Rf1 Nb4 20. Nd4 h5 21. Bf3 Qb8 22. Bxh5
gxh5 23. Qxh5 Bg7 24. f5 exf5 25. Nxf5 1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.07.02"]
[Round "10"]
[White "Castano, Duvan Martin"]
[Black "Mendoza, Rafael"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2316"]
[BlackElo "2334"]
[PlyCount "50"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8.
O-O O-O 9. Be3 a5 10. a4 Nb4 11. f4 Be6 12. Bf3 exf4 13. Bxf4 Qb6+ 14. Kh1 Nxc2
15. Qxc2 Bxb3 16. Qd2 Rac8 17. Nb5 Rfd8 18. Be3 Qa6 19. Nd4 Be6 20. Rfc1 Rxc1+
21. Rxc1 d5 22. Nxe6 Qxe6 23. exd5 Nxd5 24. Bg1 Nb4 25. Qc3 Na2 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.07.01"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Rios, Cristian Camilo"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2316"]
[BlackElo "2267"]
[PlyCount "129"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. a3 Qc7 8. O-O
Nf6 9. Kh1 Nc6 10. Nxc6 Bxc6 11. Qe2 d6 12. f4 Be7 13. Bd2 O-O 14. Rf3 Rfe8 15.
Rh3 e5 16. fxe5 dxe5 17. Rf1 Bd7 18. Rg3 Be6 19. Bh6 g6 20. Qf2 Nh5 21. Rf3 Bf8
22. Bd2 Bg7 23. Ne2 Rad8 24. g4 Nf4 25. Nxf4 exf4 26. Bxf4 Qb7 27. Bc1 Bxg4 28.
Rxf7 Qc6 29. Rxg7+ Kxg7 30. Qf7+ Kh8 31. Bh6 Rg8 32. Bg5 Rgf8 33. Bf6+ Qxf6 34.
Qxf6+ Rxf6 35. Rxf6 Ra8 36. Rf7 Kg8 37. Re7 Rd8 38. Ra7 Rd6 39. Kg2 Be6 40. Kf3
Rb6 41. Ke3 g5 42. e5 h5 43. Be4 h4 44. Bb7 Kf7 45. Bxa6+ Kg6 46. Bb7 Kf5 47.
Kd4 Bc4 48. Bc8+ Be6 49. Rf7+ Kg4 50. Rf6 Bxc8 51. Rxb6 Kh3 52. e6 Kxh2 53. e7
Bd7 54. Rd6 Be8 55. Rd8 Bh5 56. e8=Q Bxe8 57. Rxe8 g4 58. Re4 Kh3 59. Ke3 Kg3
60. Re5 h3 61. Rxb5 Kh2 62. a4 g3 63. Rg5 g2 64. Kf2 g1=Q+ 65. Rxg1 1/2-1/2

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.30"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2316"]
[BlackElo "2381"]
[PlyCount "84"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 d5 8.
exd5 a6 9. Nc3 Nf6 10. d4 c4 11. Qe2 Nxd5 12. Qxc4 Be6 13. Qe2 Nxc3 14. bxc3
Qc7 15. Qe3 O-O 16. Bd2 Rfd8 17. Ne5 Bf5 18. Nd3 Rd6 19. Rab1 Rad8 20. Qf3 b6
21. Rfe1 a5 22. Re2 h5 23. h3 h4 24. Be1 Bf6 25. Ne5 Kg7 26. Re3 Rh8 27. Qe2
Be6 28. a3 Rh5 29. Rd1 Rf5 30. Rf3 Qd8 31. Ng4 Bd5 32. Rf1 Rh5 33. f5 Rxf5 34.
Rxf5 gxf5 35. Nxf6 Rxf6 36. Qe5 Kg8 37. Bxh4 Rg6 38. Rd2 Qa8 39. Bg3 Qc6 40.
Rf2 Be4 41. Rd2 Qxc3 42. Bf4 Qxh3 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.30"]
[Round "8"]
[White "Tovio, Israel"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2287"]
[BlackElo "2316"]
[PlyCount "68"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. f3
b5 9. a4 bxa4 10. Rxa4 Bb7 11. Be2 h6 12. Be3 Nfd7 13. O-O Nc5 14. Ra2 g5 15.
Rfa1 g4 16. b4 gxf3 17. Nxf3 Ncd7 18. b5 a5 19. Bxh6 Nf6 20. Bg5 Nbd7 21. Rd1
Bxe4 22. Nxe4 Nxe4 23. Bxe7 Qb6+ 24. Qd4 Kxe7 25. Ra3 e5 26. Qxb6 Nxb6 27. Re3
f5 28. g4 Rag8 29. Kf1 Rxg4 30. Nxe5 Rf4+ 31. Nf3 Rxh2 32. Rdd3 Nc4 33. b6 Rh8
34. Kg2 Rg4+ 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.28"]
[Round "6"]
[White "Arenas Vanegas, David"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2313"]
[BlackElo "2316"]
[PlyCount "103"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1
d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bg2 Qc4 12. Nxc6 bxc6 13. Be3 Ba6 14. c3 Qb5
15. Bf1 Qb7 16. Qb3 Be7 17. h5 Bg5 18. Bc5 O-O-O 19. Qxb7+ Kxb7 20. Rd1 Rxd1+
21. Kxd1 Rd8+ 22. Kc2 Rd5 23. b4 Rd2+ 24. Kb3 Bxf1 25. Rxf1 Bf6 26. Re1 a6 27.
Re4 Rd3 28. Re3 Rd2 29. Rf3 Kc7 30. g5 Bxg5 31. Rxf7+ Rd7 32. Rxd7+ Kxd7 33.
Bd4 Bf6 34. Bxf6 gxf6 35. c4 Kc7 36. a4 Kd6 37. a5 e5 38. Ka4 Kc7 39. b5 Kb7
40. Kb4 f5 41. Kc5 axb5 42. cxb5 cxb5 43. Kxb5 e4 44. Kc5 f4 45. Kd4 e3 46.
fxe3 f3 47. Kd3 Ka6 48. e4 Kxa5 49. Ke3 Kb5 50. Kxf3 Kc6 51. Kf4 Kd6 52. Kf5
1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.28"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Escobar Forero, Alder"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2316"]
[BlackElo "2474"]
[PlyCount "56"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. a4 b4 7. Nb1 d5 8. Nd2 Nf6
9. Ngf3 Be7 10. e5 Nfd7 11. Qe2 Nc6 12. O-O Qc7 13. Re1 g5 14. h3 a5 15. c4
bxc3 16. bxc3 h6 17. c4 Nb4 18. cxd5 Bxd5 19. Nc4 Rg8 20. Bb2 Nb6 21. Rec1 Nxc4
22. dxc4 Bc6 23. Nd2 O-O-O 24. Ne4 Qb7 25. Rd1 Rxd1+ 26. Rxd1 Kb8 27. Bc3 Qc7
28. Qh5 Rg6 1/2-1/2

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.27"]
[Round "4"]
[White "Garcia, Gildardo"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2389"]
[BlackElo "2316"]
[PlyCount "86"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. g3 Nf6 5. d3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1
Rb8 9. d4 cxd4 10. Nxd4 Na5 11. Ndb5 Nc6 12. Bf4 Ne8 13. a4 a6 14. Nd4 e5 15.
Nxc6 bxc6 16. Bc1 a5 17. b3 Nc7 18. Be3 Be6 19. Qh5 Qc8 20. Qd1 Rd8 21. f4 f6
22. Bf2 d5 23. exd5 Bb4 24. Qd3 Nxd5 25. Nxd5 Bxd5 26. Red1 Bxg2 27. Qxd8+ Qxd8
28. Rxd8+ Rxd8 29. Kxg2 exf4 30. c3 Bxc3 31. Rc1 Rd3 32. gxf4 h5 33. Kf1 Bb4
34. Rxc6 Rxb3 35. Kg2 Ra3 36. f5 Rxa4 37. Kf3 Bd2 38. Rd6 Bf4 39. Rd8+ Kh7 40.
h4 Be5 41. Ra8 Rf4+ 42. Ke2 Bc3 43. Rc8 Bb4 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.26"]
[Round "2"]
[White "Alzate, Dario"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2384"]
[BlackElo "2316"]
[PlyCount "71"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1
d5 9. Bb5 Bd7 10. exd5 Nxd5 11. Nxd5 exd5 12. Be3 Qa5+ 13. c3 Be7 14. Qf3 O-O
15. Bxc6 bxc6 16. g5 h5 17. Qxh5 g6 18. Qd1 Rfe8 19. h5 Bd6 20. hxg6 fxg6 21.
Qd3 Re4 22. Nb3 Qa4 23. Nd2 Rxe3+ 24. fxe3 Qh4+ 25. Kd1 Bg4+ 26. Kc2 Bf5 27. e4
dxe4 28. Qxd6 e3+ 29. Kb3 exd2 30. Rad1 Qe4 31. Rxd2 Re8 32. Rh2 c5 33. Rgh1
Qb7+ 34. Ka3 Qg7 35. Qxc5 Be4 36. Qc4+ 1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.26"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Rios Parra, Alejandro"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2316"]
[BlackElo "2291"]
[PlyCount "65"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 Bb6 7. Bb3 Bg4 8. Nbd2
O-O 9. h3 Be6 10. Nc4 h6 11. Re1 Ne7 12. d4 exd4 13. Nxb6 Bxb3 14. Qxb3 axb6
15. Nxd4 Re8 16. c4 Nc6 17. Nxc6 bxc6 18. f3 Nd7 19. Be3 Qf6 20. a4 Ne5 21. Rf1
c5 22. Qc2 Nc6 23. b3 Qg6 24. Rad1 Rf8 25. g4 Rfe8 26. Qd3 Rad8 27. Rd2 Rd7 28.
Rg2 Qe6 29. h4 Rde7 30. Qd2 Na5 31. Qc2 Nc6 32. Qd2 Na5 33. Qc2 1/2-1/2

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2010.06.25"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2316"]
[BlackElo "2367"]
[PlyCount "63"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d5 5. Rb1 c5 6. d4 Nc6 7. Nf3 Qc7 8.
Be2 Bf5 9. Nh4 Be4 10. e6 fxe6 11. O-O cxd4 12. cxd4 O-O-O 13. Bg4 Qd7 14. Bf4
h6 15. Nf3 h5 16. Bh3 Bf5 17. Ne5 Nxe5 18. Bxe5 b6 19. a4 Kb7 20. a5 b5 21. a6+
Kxa6 22. Qd2 Kb7 23. Qa5 a6 24. Rxb5+ Qxb5 25. Qc7+ Ka8 26. Qxd8+ Ka7 27. Qc7+
Ka8 28. Qd8+ Ka7 29. Bxf5 exf5 30. Ra1 Qb6 31. Qc8 Rh6 32. Rxa6+ 1-0

[Event "Cali op"]
[Site "Cali"]
[Date "2009.12.29"]
[Round "7"]
[White "Carvajal, Nolberto"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2307"]
[BlackElo "2337"]
[PlyCount "49"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8.
Be3 Bd7 9. Nb3 a6 10. f4 Qc7 11. Bf3 b5 12. a3 O-O 13. Rf2 Rfd8 14. Rd2 Be8 15.
Qe1 Nd7 16. Qf2 Rab8 17. Rad1 Nb6 18. Bxb6 Rxb6 19. e5 d5 20. Bxd5 Rbb8 21. Bf3
Rxd2 22. Qxd2 b4 23. axb4 Nxb4 24. Nc1 a5 25. Kh1 1-0

[Event "Cali op"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2337"]
[BlackElo "2104"]
[PlyCount "103"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O
8. Qd2 c6 9. O-O-O Qa5 10. a3 b5 11. c4 Qxd2+ 12. Nxd2 bxc4 13. Nxc4 d5 14. Na5
Bd8 15. Bd2 Bb6 16. f3 Be6 17. Bd3 c5 18. c4 Bxa5 19. Bxa5 Nc6 20. cxd5 Bxd5
21. Bc3 Bb3 22. Bc2 Bxc2 23. Kxc2 Rad8 24. Rxd8 Rxd8 25. Kb3 Nd4+ 26. Kc4 Ne6
27. Re1 h6 28. h4 g5 29. hxg5 hxg5 30. Rh1 f6 31. Rh6 Nf4 32. Rxf6 Nxg2 33.
Rg6+ Kf8 34. Rxg5 Ne3+ 35. Kxc5 Rd3 36. f4 Nd1 37. Rd5 Nf2 38. Rxd3 Nxd3+ 39.
Kb5 Nxf4 40. Ka6 Ke8 41. Kxa7 Kd7 42. Kb7 Ne6 43. b4 Nd8+ 44. Kb6 Kc8 45. Be5
Ne6 46. a4 Nf8 47. Kc6 Nd7 48. Bd6 Nf6 49. b5 Ne8 50. b6 Nxd6 51. Kxd6 Kb7 52.
a5 1-0

[Event "Cali op"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Alvarez, Javier"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2337"]
[BlackElo "2158"]
[PlyCount "55"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 Nc6 7. c3 e5 8. Nbd2
Be6 9. h3 h6 10. d4 Bd7 11. Re1 Nh7 12. Nc4 b5 13. Na3 Rb8 14. Be3 f5 15. dxe5
dxe5 16. exf5 gxf5 17. Nh4 e4 18. Qd5+ Rf7 19. Nxf5 Nf6 20. Qc5 Bxf5 21. Qxf5
Ne7 22. Qe6 b4 23. Rad1 Qe8 24. cxb4 Rxb4 25. Nc4 Qc6 26. Rd8+ Bf8 27. Qxf7+
Kxf7 28. Ne5+ 1-0

[Event "Cali op"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "3"]
[White "Munoz, Julian Andres"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2002"]
[BlackElo "2337"]
[PlyCount "88"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 d6 5. Qd2 Nbd7 6. O-O-O h6 7. Bxf6 gxf6 8.
e4 a6 9. f4 Qa5 10. Nf3 b5 11. Kb1 b4 12. Ne2 Nb6 13. c3 bxc3 14. Nxc3 Bg7 15.
Qc2 Bd7 16. f5 h5 17. Nd2 Na4 18. Nc4 Qb4 19. a3 Nxc3+ 20. Qxc3 Qxc3 21. bxc3
Ba4 22. Rd2 Rb8+ 23. Rb2 O-O 24. Nb6 Bb5 25. Bxb5 Rxb6 26. Bc4 Rfb8 27. Rxb6
Rxb6+ 28. Kc2 Bh6 29. h4 Bf4 30. Be2 Be5 31. Bxh5 c4 32. Rb1 Rxb1 33. Kxb1 Bxc3
34. Be2 Be1 35. h5 a5 36. Bxc4 Kg7 37. Kc2 Kh6 38. g4 Bg3 39. Kb3 Bf4 40. Ka4
Bd2 41. Kb5 Kg7 42. Kc6 Kf8 43. Kd7 Bf4 44. Bd3 Bg5 1/2-1/2

[Event "Cali op"]
[Site "Cali"]
[Date "2009.12.26"]
[Round "1"]
[White "Narvaez, Zamir Alexis"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2204"]
[BlackElo "2337"]
[PlyCount "51"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8.
Be3 Nc6 9. f4 a6 10. Kh1 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Rad8
15. Bd3 g6 16. Rae1 Bc6 17. f5 e5 18. Be3 Qb7 19. Bh6 Rfe8 20. fxg6 fxg6 21.
Qf3 Rd7 22. Qh3 Bd8 23. Rf2 Kh8 24. Ref1 Ng8 25. Rf8 Rc7 26. Qe6 1-0

[Event "Pan American-chT"]
[Site "Mendes"]
[Date "2009.08.12"]
[Round "4"]
[White "Sequera Paolini, Jose"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2398"]
[BlackElo "2337"]
[PlyCount "89"]
[EventDate "2009.08.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[WhiteTeam "Venezuela"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "COL"]

1. f4 g6 2. Nf3 d5 3. g3 Bg7 4. Bg2 Nf6 5. O-O b6 6. d3 Bb7 7. c3 O-O 8. Na3 c5
9. Nc2 Nc6 10. Qe1 Qc7 11. h3 e5 12. fxe5 Nxe5 13. Qf2 Rae8 14. Nxe5 Qxe5 15.
Bf4 Qe6 16. g4 Qd7 17. Bf3 h6 18. a4 Nh7 19. a5 Ng5 20. Bxg5 hxg5 21. axb6 axb6
22. Ra7 Be5 23. Ne3 Bb8 24. Nxd5 Re6 25. Rxb7 Qxb7 26. Nf6+ Rxf6 27. Bxb7 Rxf2
28. Kxf2 f5 29. Bf3 Rd8 30. gxf5 gxf5 31. Rg1 g4 32. hxg4 f4 33. g5 Kg7 34. Be4
Rh8 35. Kf3 Rh3+ 36. Kg4 Re3 37. Bf3 Re8 38. Rh1 Re3 39. Rh6 Bc7 40. Be4 Bd8
41. Rh7+ Kf8 42. g6 Rg3+ 43. Kxf4 Rg1 44. Ke5 b5 45. Kd6 1-0

[Event "Pan American-chT"]
[Site "Mendes"]
[Date "2009.08.10"]
[Round "2"]
[White "Delgado Ramirez, Neuris"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2574"]
[BlackElo "2337"]
[PlyCount "97"]
[EventDate "2009.08.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[WhiteTeam "Cuba"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 e6 3. Nge2 d6 4. g3 a6 5. Bg2 Qc7 6. O-O Nf6 7. h3 Be7 8. d3
Nc6 9. f4 O-O 10. g4 Re8 11. g5 Nd7 12. Ng3 g6 13. h4 Bf8 14. h5 Bg7 15. Nce2
Nd4 16. f5 Nxe2+ 17. Nxe2 exf5 18. exf5 Nb6 19. hxg6 hxg6 20. f6 Bf8 21. Nc3 d5
22. Bf4 Bd6 23. Qd2 Bxf4 24. Rxf4 Qe5 25. Rh4 Qg3 26. Qf4 Qxf4 27. Rxf4 Re5 28.
Kf2 Kf8 29. Rh4 Rf5+ 30. Ke2 Re5+ 31. Kd2 Ke8 32. Re1 Rxe1 33. Kxe1 Be6 34.
Bxd5 Kd7 35. Bxb7 Ra7 36. Be4 Kd6 37. Rh8 Ke5 38. Rb8 Nd7 39. Re8 Kf4 40. Bd5
Bf5 41. Re7 Kxg5 42. Rxf7 Rc7 43. Ne4+ Kf4 44. Re7 Rc8 45. Nd6 Rd8 46. f7 Nf8
47. Re8 Rxd6 48. Rxf8 Rxd5 49. Re8 1-0

[Event "Pan American-chT"]
[Site "Mendes"]
[Date "2009.08.09"]
[Round "1"]
[White "Fier, Alexandr"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2604"]
[BlackElo "2337"]
[PlyCount "45"]
[EventDate "2009.08.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[WhiteTeam "Brazil"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d6 7. Bg2 e5 8.
O-O e4 9. Ng5 e3 10. Nde4 Nxe4 11. Nxe4 Bf5 12. Nc3 c6 13. b4 exf2+ 14. Rxf2
Qe3 15. Qb3 Qxd4 16. Rd1 Qe5 17. Nb5 cxb5 18. Rd5 Qe7 19. Rdxf5 O-O 20. Rxf7
Rxf7 21. Bd5 Kh8 22. Rxf7 Qe8 23. Qc3 1-0

[Event "Pan American Continental"]
[Site "Sao Paulo"]
[Date "2009.07.28"]
[Round "5"]
[White "Bhat, Vinay S"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2473"]
[BlackElo "2337"]
[PlyCount "89"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
c6 9. d5 c5 10. Ne1 Ne8 11. Rb1 f5 12. f3 Nf6 13. Nd3 Nb4 14. a3 Nxd3 15. Bxd3
fxe4 16. Nxe4 Nxe4 17. fxe4 Rxf1+ 18. Qxf1 a5 19. b4 axb4 20. axb4 b6 21. Ra1
Bd7 22. b5 Rxa1 23. Qxa1 Bf6 24. Qa7 Bg5 25. Bf2 Bd2 26. Qa2 Bc3 27. Be2 Bd4
28. Qa7 h5 29. h3 Kg7 30. Bf3 Kh6 31. Kf1 g5 32. Bxd4 exd4 33. Ke1 g4 34. hxg4
hxg4 35. Be2 g3 36. Kd1 Kg5 37. Qa3 Kh4 38. Qf3 Qg5 39. Qf1 Qe5 40. Qf8 Kg5 41.
Qd8+ Kf4 42. Qxd7 Ke3 43. Qg4 Kf2 44. Qf5+ Kxg2 45. Qf1+ 1-0

[Event "Pan American Continental"]
[Site "Sao Paulo"]
[Date "2009.07.26"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Rezende, Guilherme Vilela"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2337"]
[PlyCount "48"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nc6 5. Bb5 Nge7 6. exd5 Nxd5 7. Ne5 Bd7 8.
Bxc6 Bxc6 9. Nxc6 bxc6 10. O-O g6 11. Qe2 Bg7 12. Ne4 O-O 13. c3 Qe7 14. Qc4
Rad8 15. Qxc5 Qc7 16. d4 Ne7 17. Be3 Nf5 18. Rae1 Rb8 19. b3 h5 20. Kh1 Rb5 21.
Qc4 Ra5 22. a4 Nd6 23. Nxd6 Qxd6 24. Bc1 Qd7 1-0

[Event "Pan American Continental"]
[Site "Sao Paulo"]
[Date "2009.07.26"]
[Round "3"]
[White "Mareco, Sandro"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2503"]
[BlackElo "2337"]
[PlyCount "90"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
Ng4 9. Bg5 Qe8 10. Re1 c6 11. d5 f6 12. Bh4 c5 13. Nd2 Nh6 14. a3 Nf7 15. Nf1
Qd8 16. Bg4 Bxg4 17. Qxg4 Bh6 18. Ne3 Bg5 19. Bxg5 fxg5 20. Qe2 h5 21. f3 Kg7
22. b3 Qf6 23. Rf1 Qf4 24. Qd2 Nh6 25. Ne2 Qh4 26. Qe1 Rab8 27. Qxh4 gxh4 28.
Nc3 Nc7 29. b4 Nf7 30. Rfb1 b6 31. Kf2 Kf6 32. Ke2 Ke7 33. Na2 Nd8 34. Nc1 Nb7
35. Nd3 b5 36. a4 bxc4 37. Nxc4 cxb4 38. Nxb4 Nd8 39. Nd3 Rxb1 40. Rxb1 Na6 41.
Rb5 Nc7 42. Rb8 Rf6 43. Nb4 Kd7 44. Na5 Rf8 45. Nac6 a6 1-0

[Event "Pan American Continental"]
[Site "Sao Paulo"]
[Date "2009.07.25"]
[Round "1"]
[White "Herbst Neto, Eugenio"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1973"]
[BlackElo "2337"]
[PlyCount "52"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 O-O 6. Nc3 Bg4 7. h3 Bxf3 8. Bxf3
Nc6 9. e4 Nd7 10. Be3 e5 11. d5 Nd4 12. O-O Nxf3+ 13. Qxf3 f5 14. Qe2 f4 15.
Bd2 h5 16. b4 Nf6 17. Rab1 Qd7 18. gxf4 exf4 19. e5 Qxh3 20. exf6 Rae8 21. f7+
Kxf7 22. Ne4 Kg8 23. f3 Bd4+ 24. Rf2 Rxe4 25. fxe4 Qg3+ 26. Kh1 Bxf2 0-1

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.08"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Lotero, Faiber"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2265"]
[BlackElo "2088"]
[PlyCount "113"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5
8. dxc5 Bxc5 9. Qe2 Bd7 10. Ne5 h6 11. Bd2 Qe7 12. O-O-O a6 13. Qf3 Bb5 14. c4
Bd4 15. Qg3 Nh5 16. Qg4 Bxe5 17. Qxh5 Qc5 18. Kb1 Ba4 19. Rc1 Qxf2 20. Qxe5
Qxd2 21. Be4 O-O 22. Bxb7 Rab8 23. Bxa6 Rb6 24. Bb5 Bxb5 25. cxb5 Qd3+ 26. Ka1
Ra8 27. Rhd1 Rxb5 28. Qxg7+ Kxg7 29. Rxd3 e5 30. Rd7 Ra6 31. Re1 Rf6 32. Rd2
Re6 33. b3 f5 34. Kb2 h5 35. a4 Ra5 36. Ka3 Rea6 37. Kb4 e4 38. Ree2 h4 39. h3
Re5 40. Rd7+ Kf6 41. Rb7 e3 42. Rb5 Re4+ 43. Kc3 Rc6+ 44. Kb2 Kg5 45. Rd5 Kf4
46. a5 Rg6 47. Ka3 Rxg2 48. Rxg2 Kf3 49. Ra2 f4 50. Rg5 e2 51. Rxe2 Kxe2 52.
Rg4 Kd3 53. Rxh4 f3 54. Rxe4 Kxe4 55. a6 f2 56. a7 f1=Q 57. a8=Q+ 1-0

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.07"]
[Round "8"]
[White "Beltran, Carlos Armando"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2265"]
[BlackElo "2265"]
[PlyCount "98"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. Bf4 Nh5 8. Bg5
Qe8 9. O-O h6 10. Be3 e5 11. Qd2 Kh7 12. Ne1 Nf4 13. dxe5 Nxe2+ 14. Qxe2 Bxe5
15. Bd2 f5 16. exf5 Bxf5 17. Qe3 Bg7 18. Qxe8 Raxe8 19. h3 Nc5 20. Rd1 Ne4 21.
Nxe4 Rxe4 22. b3 Re2 23. g4 Be4 24. Ba5 b6 25. Rd2 Rxd2 26. Bxd2 Bb1 27. Ng2
Bxa2 28. Nf4 Re8 29. Nd5 c6 30. Nb4 Bxb3 31. Nxc6 a5 32. Rb1 a4 33. Bb4 Rc8 34.
Na7 Rxc4 35. Bxd6 Rd4 36. Ba3 Rd5 37. Rc1 Be5 38. Nc6 Bd6 39. Nb4 Rd4 40. Nc2
Bxc2 41. Bxd6 Rxd6 42. Rxc2 b5 43. Rc7+ Kg8 44. Ra7 Rd3 45. Kg2 a3 46. h4 b4
47. g5 hxg5 48. hxg5 Rd5 49. f4 Rb5 0-1

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.07"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2314"]
[PlyCount "135"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. g3 d6 5. Bg2 Nc6 6. Nf3 g6 7. d4 cxd4 8. Nxd4
Bg7 9. Be3 Nge7 10. Qd2 Na5 11. b3 Bd7 12. Rd1 Rc8 13. Nce2 d5 14. e5 b5 15.
O-O h5 16. h3 Nf5 17. Bf2 Nb7 18. b4 Rc4 19. c3 Qc7 20. Rfe1 Bf8 21. Qb2 Be7
22. Rd3 a5 23. a3 a4 24. Qd2 Nd8 25. Bh1 Qb8 26. Nc2 Bc6 27. Bd4 Ba8 28. g4
hxg4 29. hxg4 Ng7 30. Bg2 Nc6 31. Ne3 Nxd4 32. Nxd4 Rc8 33. Nf1 Bd8 34. Ne3 Bb6
35. Nec2 Rh4 36. Rh3 Rxh3 37. Bxh3 Qc7 38. Re3 Bc6 39. Bf1 Bd7 40. Qh2 Bxd4 41.
Nxd4 Qb6 42. Rh3 Kd8 43. Rh8+ Kc7 44. Rxc8+ Kxc8 45. Qh7 Ne8 46. Qxf7 Qc7 47.
Qxg6 Qxc3 48. Qd3 Qe1 49. Kg2 Kd8 50. Be2 Qc1 51. f5 exf5 52. gxf5 Qf4 53. e6
Bc8 54. Nc6+ Kc7 55. Ne7 Bb7 56. Qg3 d4+ 57. Kh2 Qxg3+ 58. Kxg3 Kd6 59. Ng8 Nc7
60. Bd3 Bd5 61. Kf4 Bc6 62. Nf6 Na6 63. Ne4+ Kc7 64. Ke5 Nxb4 65. axb4 a3 66.
Bb1 d3 67. Nd2 Be8 68. f6 1-0

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.06"]
[Round "6"]
[White "Morales, Jhon Alexander"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2316"]
[BlackElo "2265"]
[PlyCount "94"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Be7 8. O-O
Qc7 9. Be3 O-O 10. Rc1 b6 11. f3 Bb7 12. Qd2 Nbd7 13. Kh1 Rac8 14. Rfd1 Rfe8
15. Bf1 Qb8 16. Qf2 Bd8 17. b4 Bc7 18. Qg1 Ne5 19. Nb3 Bd8 20. c5 dxc5 21. bxc5
b5 22. Rb1 Bc6 23. a3 Qa7 24. a4 b4 25. Nb5 axb5 26. axb5 Ba8 27. Ra1 Qe7 28.
Bd4 Nc6 29. bxc6 Bxc6 30. Qf2 Qc7 31. Qb2 h6 32. Be3 Nd7 33. Ra5 Bf6 34. Qd2
Ra8 35. Rxa8 Rxa8 36. Bf4 Qb7 37. Nd4 Bxd4 38. Qxd4 b3 39. Be3 b2 40. Rb1 Rb8
41. Bf4 e5 42. Bxe5 Nxe5 43. Qxe5 Qb3 44. Qd4 Rb7 45. h3 Qa2 46. Qd1 Ba4 47.
Qd3 Rd7 0-1

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.05"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2456"]
[PlyCount "131"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 b5 5. d3 Bb7 6. g3 d5 7. e5 Nh6 8. Bg2 Nc6
9. O-O Nf5 10. g4 Nfd4 11. f5 Be7 12. Nxd4 cxd4 13. Ne2 exf5 14. Ng3 O-O 15.
Bf4 fxg4 16. Qxg4 Bc8 17. Nf5 Bxf5 18. Qxf5 Qc8 19. Qh5 Qe6 20. Rae1 Qg6 21.
Qxg6 hxg6 22. Bxd5 Rac8 23. a3 Nd8 24. Re2 Rc5 25. Bb3 Ne6 26. Bd2 Rc7 27. Ref2
Bg5 28. Ba5 Be3 29. Bxe6 Rxc2 30. Bd7 Re2 31. Bc7 Rc2 32. Bd6 Rd8 33. Bh3 Rxb2
34. Kg2 Bxf2 35. Rxf2 Rb3 36. Rd2 f5 37. Kg3 Kf7 38. Bg2 Ke6 39. Bb7 g5 40.
Bxa6 Rxd6 41. exd6 Kxd6 42. a4 bxa4 43. Bc4 Rb7 44. h4 gxh4+ 45. Kxh4 a3 46.
Ra2 Ra7 47. Kg5 Ra5 48. Re2 Re5 49. Rf2 Kc5 50. Kf4 Re8 51. Rg2 Kb4 52. Rxg7
Ra8 53. Rg2 Kc3 54. Ra2 Ra5 55. Kg5 Kb4 56. Rc2 Rc5 57. Kf4 Ra5 58. Ba2 Kb5 59.
Kxf5 Ra8 60. Ke4 Rd8 61. Bd5 Kb4 62. Kxd4 Rh8 63. Rc4+ Kb5 64. Kc3 Rh2 65. Rb4+
Ka5 66. Rb3 1-0

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.05"]
[Round "4"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2212"]
[BlackElo "2265"]
[PlyCount "86"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Be7 8. O-O
O-O 9. Be3 Qc7 10. h3 Nbd7 11. Kh2 Rb8 12. f4 b5 13. e5 dxe5 14. Nc6 Bd6 15.
Nxb8 Qxb8 16. fxe5 Nxe5 17. Bf4 Bc7 18. Qe2 b4 19. Ne4 Nd5 20. Bd2 Bd7 21. a4
bxa3 22. b3 Ng6 23. c4 Nde7 24. Qd3 Bc6 25. Be1 Rd8 26. Qc2 Nf5 27. Rxf5 exf5
28. Nf6+ gxf6 29. Bxc6 f4 30. g4 Qb6 31. Bd5 Qe3 32. Rd1 Bb6 33. Qg2 f3 34. Qf1
Nf4 35. Bg3 Qe2+ 36. Qxe2 fxe2 37. Ra1 Nxd5 38. cxd5 Rxd5 39. Kg2 Rd1 40. Rxa3
Rg1+ 41. Kf3 Rxg3+ 42. Kxe2 Rxh3 43. Rxa6 Rxb3 0-1

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.04"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2220"]
[PlyCount "61"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 a6 8.
Nc3 e6 9. f5 Ne7 10. Nh4 Nxf5 11. Nxf5 exf5 12. exf5 O-O 13. Qf3 Bd4+ 14. Kh1
d6 15. f6 Bxc3 16. dxc3 Bf5 17. Bg5 Re8 18. Rae1 Re5 19. Qf4 Qe8 20. Qh4 Bxc2
21. Bf4 Re4 22. Rxe4 Bxe4 23. Kg1 Rd8 24. Re1 d5 25. c4 Qf8 26. h3 Re8 27. cxd5
Bxd5 28. Re7 Rc8 29. Bd6 h5 30. Qg5 Bc6 31. Re8 1-0

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.04"]
[Round "2"]
[White "Sanchez, Victor Hugo"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2251"]
[BlackElo "2265"]
[PlyCount "102"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. Be2 Be7 8.
O-O O-O 9. f4 a6 10. Qe1 Qc7 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rae1 Rfd8
15. Kh1 Bc6 16. Bd3 Qb7 17. Qh3 g6 18. f5 e5 19. Be3 Nxe4 20. Nxe4 Bxe4 21. f6
Bf8 22. Bxe4 Qxe4 23. Bh6 Qc4 24. Bxf8 Kxf8 25. Qxh7 Ke8 26. Rf3 Kd7 27. Qh6
Rh8 28. Qd2 Rae8 29. h3 Rh4 30. Qa5 Qc6 31. Qd2 Rd4 32. Qf2 Qd5 33. Re2 Rd1+
34. Re1 Rxe1+ 35. Qxe1 e4 36. Rc3 Re6 37. Qf2 Qb7 38. Qd4 Re5 39. Re3 Ke6 40.
Qb4 Qd5 41. Qa5 Qd1+ 42. Re1 Qxc2 43. Qd8 Qf2 44. Rd1 d5 45. Qe7+ Kf5 46. Qxf7
e3 47. Qa7 Kxf6 48. Rc1 Kg5 49. Qc7 Qf6 50. Rc6 e2 51. h4+ Kxh4 0-1

[Event "COL-ch"]
[Site "Buga"]
[Date "2009.06.03"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Ramirez, Carlos"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2265"]
[BlackElo "2262"]
[PlyCount "101"]
[EventDate "2009.06.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[EventCategory "1"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. d3 e6 3. Nd2 d5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Nh4
g5 9. Nhf3 Ng6 10. Ne1 d4 11. Qh5 e5 12. Ndf3 f6 13. h4 gxh4 14. Nxh4 Nxh4 15.
Qxh4 Kh8 16. Bh6 Rg8 17. Bh3 Bxh3 18. Qxh3 Qc8 19. Qh4 Be7 20. Qh5 Qg4 21. Qxg4
Rxg4 22. Kg2 c4 23. Rh1 cxd3 24. cxd3 Rc8 25. Rc1 Rgg8 26. Kf3 Bf8 27. Bd2 Bd6
28. Ng2 Ne7 29. Nh4 Rxc1 30. Rxc1 Rc8 31. Rxc8+ Nxc8 32. Kg4 Kg8 33. f4 Kf7 34.
fxe5 fxe5 35. b3 Ke6 36. Kh5 Kf7 37. Kh6 Kg8 38. Nf3 a6 39. Bc1 Nb6 40. Kg5 Nd7
41. Kf5 Nc5 42. Ba3 Nxe4 43. Bxd6 Nxd6+ 44. Kxe5 Nb5 45. Nxd4 Nc3 46. a4 Na2
47. Kd6 Nc1 48. Kc7 b5 49. a5 Nxd3 50. Kb6 Nb4 51. Nc6 1-0

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.03"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Torres Rodriguez, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2121"]
[PlyCount "96"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Ne2 Nf6 6. d3 Nc6 7. h3 Be7 8. g4 Nd7
9. h4 f5 10. g5 fxe4 11. dxe4 O-O 12. Bh3 Nb6 13. b3 Bd6 14. O-O e5 15. f5 c4
16. Ng3 Bd7 17. g6 hxg6 18. Ng5 Qf6 19. bxc4 Ne7 20. h5 gxf5 21. exf5 Bc7 22.
N5e4 Qc6 23. Qg4 Kh8 24. Bg5 Ng8 25. h6 gxh6 26. Qh4 Rf7 27. Bg2 Qxc4 28. Nf6
Kg7 29. Bxh6+ Nxh6 30. Qg5+ Kf8 31. Qxh6+ Ke7 32. Nfe4 Rg8 33. Qh4+ Ke8 34. Nh5
Nd5 35. Rf2 Rgf8 36. Ng5 Bd8 37. Re1 Bxg5 38. Rxe5+ Ne7 39. Qxg5 Kd8 40. f6 Nc6
41. Re7 Qxa2 42. Bd5 Qa1+ 43. Rf1 Qxf1+ 44. Kxf1 Rxe7 45. Qh6 Ree8 46. f7 Ne5
47. Qg7 Nxf7 48. Bxf7 Be6 1/2-1/2

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.03"]
[Round "9"]
[White "Ramirez, Carlos"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2262"]
[BlackElo "2265"]
[PlyCount "43"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 exd5 7. exd5 Qe7+ 8. Be2
Ne4 9. Nf3 f5 10. O-O Bxc3 11. bxc3 O-O 12. Bd3 d6 13. Re1 Qf6 14. Bxe4 fxe4
15. Bg5 Qg6 16. Qxe4 Bf5 17. Qe7 Nd7 18. Nh4 Qf7 19. Qxd6 Bd3 20. Nf3 Rfe8 21.
Be7 Nf6 22. Ng5 1-0

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.02"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2265"]
[BlackElo "2220"]
[PlyCount "48"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8.
Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rae1 Nd7 13. Qc2 h6 14. h3
Bxf3 15. Nxf3 a6 16. Qe2 b5 17. Ne5 Rae8 18. f4 f5 19. g4 fxg4 20. Nxd7 Qxd7
21. hxg4 Qd6 22. Qh2 Re7 23. Rf2 Ref7 24. Ref1 Ne7 1/2-1/2

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.01"]
[Round "3"]
[White "Agudelo, Carlos Hernan"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2088"]
[BlackElo "2265"]
[PlyCount "84"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e5 6. Nge2 Nge7 7. O-O O-O 8. d3
d6 9. Bg5 h6 10. Be3 f5 11. Qd2 Kh7 12. f4 Nd4 13. Rab1 a5 14. b3 Rb8 15. a3
Nec6 16. Nd5 b5 17. Rfc1 bxc4 18. Bxd4 exd4 19. bxc4 Bd7 20. Rxb8 Qxb8 21. Qc2
Qa7 22. Rb1 Rb8 23. Rb2 a4 24. Qb1 Rxb2 25. Qxb2 Na5 26. Qb6 Qxb6 27. Nxb6 Be8
28. exf5 gxf5 29. Bh3 Kg6 30. g4 fxg4 31. Bxg4 Bf6 32. Ng3 Bc6 33. Bh5+ Kh7 34.
Kf2 Nb3 35. Ke2 Bd8 36. Nc8 Ba5 37. Ne7 Bd7 38. Kd1 Bb4 39. Bg6+ Kg7 40. Bf5
Bxf5 41. Nexf5+ Kf8 42. axb4 a3 0-1

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.01"]
[Round "5"]
[White "Avila, Pedro Andres"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2088"]
[BlackElo "2265"]
[PlyCount "94"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Bg7 6. Be3 f6 7. f4 Nh6 8. Nf3
O-O 9. Nc3 Bg4 10. Be2 Nf5 11. Bf2 fxe5 12. fxe5 e6 13. Nd2 Bxe2 14. Qxe2 Nc6
15. Nf3 h5 16. O-O g5 17. Rad1 g4 18. Ne1 Qg5 19. g3 Bh6 20. Ng2 a6 21. Nf4
Rae8 22. Be3 Rf7 23. a3 Qg7 24. Qd3 Bg5 25. Nce2 Qh6 26. b4 Ref8 27. Bc1 Nd8
28. Ng2 Rh7 29. Bxg5 Qxg5 30. Ngf4 h4 31. Kf2 hxg3+ 32. hxg3 Rh2+ 33. Ke1 Rh6
34. Kf2 Nc6 35. Rh1 Rf7 36. Rxh6 Qxh6 37. Rf1 Rc7 38. Ke1 Nce7 39. Kd2 Rc4 40.
Rc1 b5 41. Rc3 Kf7 42. Kc2 Qh2 43. Kb3 Nc6 44. Nxe6 Qf2 45. a4 Rxb4+ 46. Ka3
Rxa4+ 47. Kb3 Na5+ 0-1

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.05.01"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2456"]
[PlyCount "110"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 g6 8.
Bxc6+ bxc6 9. Qe5 Rg8 10. O-O Bg7 11. Qe2 Kf8 12. Qf2 Qa5 13. d3 c4 14. Be3
cxd3 15. cxd3 Bf6 16. Rae1 Bf5 17. Ne5 Kg7 18. g4 Be6 19. Bd4 c5 20. Bxc5 Rge8
21. Bd4 Kg8 22. Nxf7 Kxf7 23. Bxf6 Kxf6 24. Qh4+ Kg7 25. Rxe6 Ng8 26. Rfe1 Rxe6
27. Rxe6 d4 28. Nd1 Qd2 29. Qe1 Qxf4 30. Qe4 Qxe4 31. Rxe4 Rd8 32. Nf2 Kf7 33.
Rf4+ Ke6 34. Ne4 Ne7 35. Nd2 Nc6 36. Nf3 Kd5 37. b4 a6 38. a3 Rd7 39. Kf2 Rb7
40. Ne1 Ne5 41. Ke2 Rc7 42. a4 Rc1 43. Rf6 Rb1 44. Rxa6 Rxb4 45. Ra5+ Ke6 46.
Nc2 Rb2 47. Kd2 Nc6 48. Rc5 Kd6 49. Rb5 Ra2 50. Rb7 h6 51. Rg7 Nb4 52. Rxg6+
Ke5 53. Rxh6 Rxc2+ 54. Kd1 Rg2 55. g5 Nxd3 0-1

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.04.30"]
[Round "1"]
[White "Abril, Mauricio"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2265"]
[PlyCount "72"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nf6 6. h3 O-O 7. Be3 Nc6 8. Qd2
Nd4 9. f4 Rb8 10. Nf3 Nd7 11. O-O b5 12. Ne1 b4 13. Nd1 f5 14. c3 bxc3 15. bxc3
Qa5 16. Rc1 Nb5 17. exf5 gxf5 18. Nf3 Bb7 19. Ng5 Nc7 20. Bxb7 Rxb7 21. Qg2 Rb6
22. Rf2 h6 23. Nf3 d5 24. Re2 e6 25. Ne5 Nxe5 26. fxe5 Na6 27. d4 Rc6 28. Nf2
cxd4 29. Bxd4 Nc5 30. Rb1 Rb6 31. Rf1 Qb5 32. Nd1 Ne4 33. g4 f4 34. Rxe4 dxe4
35. Qxe4 Ra6 36. Qf3 Rxa2 0-1

[Event "Bogota IRT op"]
[Site "Bogota"]
[Date "2009.04.30"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Arias, Guillermo"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2265"]
[PlyCount "57"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. d5 Nb8 6. Bd3 Nf6 7. c4 Bg4 8. h3
Bxf3 9. Qxf3 Nbd7 10. Nc3 a5 11. Be3 b6 12. Bc2 O-O 13. O-O Ne8 14. a3 Bg5 15.
b4 Bxe3 16. Qxe3 g6 17. f3 Ng7 18. g4 g5 19. Ba4 h6 20. Bc6 Rb8 21. h4 f6 22.
Kg2 Rf7 23. Rh1 Nf8 24. hxg5 Ng6 25. gxh6 Nf4+ 26. Kf2 Ne8 27. h7+ Kh8 28. Ne2
Ng6 29. Qh6 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Casallas Abril, Dario Hernan"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2337"]
[BlackElo "1977"]
[PlyCount "37"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 a6 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4
Ne7 9. Nf3 Nbc6 10. Qf4 O-O 11. O-O-O Ng6 12. Qg3 b5 13. h4 Nge7 14. h5 Nf5 15.
Qf4 Qb6 16. h6 g6 17. g4 Qxf2 18. gxf5 f6 19. fxg6 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Garces, Javier"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2337"]
[PlyCount "97"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nf6 7. O-O O-O 8. d3
Nc6 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 Qb6 12. Kh1 Rac8 13. Bb3 Be6 14. Bxe6 fxe6
15. c4 d5 16. exd5 exd5 17. b3 e5 18. Ng3 dxc4 19. bxc4 Rfe8 20. f5 Qc6 21.
fxg6 hxg6 22. Rxf6 Bxf6 23. Ne4 Bg7 24. Ba3 Bf8 25. Bc1 Be7 26. Qg3 Rf8 27. Bh6
Rf5 28. Kg1 Rh5 29. Bg5 Bxg5 30. Nxg5 Qf6 31. Ne4 Qe6 32. Rb1 b6 33. Rb5 Rf8
34. Rd5 Qf5 35. h3 Qf1+ 36. Kh2 Qf4 37. a4 Kg7 38. a5 Rhf5 39. axb6 axb6 40.
Rb5 Rb8 41. c5 Rf7 42. cxb6 Rfb7 43. Rxe5 Qxg3+ 44. Kxg3 Rxb6 45. Re7+ Kf8 46.
Rd7 Rb4 47. Kf4 Ra8 48. g4 Ra5 49. Nf6 1/2-1/2

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Portnoy, Ivan Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2337"]
[BlackElo "2083"]
[PlyCount "106"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. Bb3 Na6 8.
O-O Nc5 9. f3 c6 10. Be3 Qe8 11. Nde2 b5 12. Qe1 a5 13. a3 Nxb3 14. cxb3 Be6
15. Nd4 Bd7 16. b4 axb4 17. axb4 Rxa1 18. Qxa1 c5 19. Nc2 Bc6 20. Rd1 Qb8 21.
Qa6 Qc8 22. Qa7 Nd7 23. Bf4 Bd8 24. Kh1 Bb6 25. Qa1 f5 26. Bxd6 fxe4 27. Nxe4
Bxe4 28. fxe4 Rf2 29. Ne3 c4 30. Nf5 Qb7 31. Bg3 Re2 32. Nd6 Qc6 33. Qc1 Nf6
34. Qf4 h6 35. Qf1 Rxb2 36. e5 Ng4 37. Qf7+ Kh7 38. Qf5+ Kg8 39. Qf7+ Kh7 40.
Qf5+ Kg8 41. Qf7+ Kh7 42. Qf5+ Kg8 43. Ne4 Ne3 44. Qf3 Qd5 45. Rg1 Qf7 46.
Qxf7+ Kxf7 47. Nd6+ Ke6 48. Nxb5 Rxb4 49. Nc3 Nf5 50. Re1 Nxg3+ 51. hxg3 Bf2
52. Re4 Bxg3 53. Re3 Bxe5 0-1

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Sanchez Maya, Simon"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2337"]
[BlackElo "2203"]
[PlyCount "45"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. O-O Bg7 7. d3 Nd4 8. Bxd7+
Qxd7 9. Be3 Nb5 10. Qe1 Nxc3 11. bxc3 Qa4 12. e5 Qxc2 13. Rf2 Qxd3 14. Rd1 Qc4
15. exd6 Bxc3 16. Rc2 Bxe1 17. Rxc4 exd6 18. Re4+ Kf8 19. Nxe1 Nf6 20. Ra4 Ke7
21. f5 Nd7 22. Re4+ Ne5 23. Bxc5 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Sierra, Edwin Anders"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2337"]
[BlackElo "2136"]
[PlyCount "81"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Be7 8.
O-O O-O 9. h3 Nc6 10. a3 h6 11. Bf4 Be6 12. Qd2 Qd7 13. Bb5 Qc8 14. Rae1 Bd6
15. Ne5 Ne7 16. Re2 Nf5 17. g4 Nh4 18. Bg3 Bxg4 19. Bxh4 Bxe2 20. Qxe2 Qxh3 21.
Bxf6 gxf6 22. Qg4+ Qxg4+ 23. Nxg4 Kg7 24. Nxd5 c6 25. Nde3 cxb5 26. Nf5+ Kg6
27. Nxd6 Rfd8 28. Nxb5 a6 29. Nc3 Rxd4 30. Ne3 f5 31. Ne2 Rd2 32. Nf4+ Kg5 33.
Nh3+ Kf6 34. Kg2 Rg8+ 35. Kf3 Rd4 36. Nf4 Rg5 37. Rh1 Kg7 38. Rh4 Rd6 39. Nh3
Rd2 40. Nxg5 hxg5 41. Rd4 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "2"]
[White "Guerrero, Javier Eduardo"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2094"]
[BlackElo "2337"]
[PlyCount "60"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. f4 Nf6 2. Nf3 g6 3. Nc3 d5 4. e3 Bg7 5. b3 Bg4 6. Be2 Nbd7 7. Bb2 Ne4 8. O-O
c6 9. Qe1 Nxc3 10. Bxc3 Bxc3 11. dxc3 Bxf3 12. Rxf3 Qb6 13. a4 a5 14. Kh1 e6
15. Qh4 Qd8 16. Qh6 Qf6 17. e4 dxe4 18. Re3 O-O-O 19. Rb1 Nb6 20. c4 Qd4 21.
Qh3 Qd2 22. Qg3 f5 23. c3 Rd7 24. h3 Rhd8 25. b4 Nxa4 26. bxa5 Nxc3 27. Rxc3
Qxe2 28. a6 Rd1+ 29. Rxd1 Rxd1+ 30. Kh2 bxa6 0-1

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "4"]
[White "Montenegro, Rolando"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2128"]
[BlackElo "2337"]
[PlyCount "86"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. a3 Ne8
9. d4 cxd4 10. cxd4 d5 11. e5 Bf5 12. Nc3 Nc7 13. h3 Ne6 14. Re1 h5 15. Be3 Be4
16. b4 Rc8 17. Rc1 Qd7 18. Nh4 Bxg2 19. Kxg2 Kh7 20. Qd3 Bh6 21. f4 Ng7 22. Rf1
Nf5 23. Nxf5 Qxf5 24. Qxf5 gxf5 25. Nxd5 Rfd8 26. Rxc6 Rxc6 27. Nxe7 Rc3 28.
Nxf5 Rxa3 29. Rc1 Rd7 30. Kf3 Rb3 31. Ke4 Rxb4 32. Nxh6 Kxh6 33. g4 hxg4 34.
hxg4 Rb3 35. Rh1+ Kg7 36. f5 a5 37. f6+ Kg8 38. Bh6 Rb4 39. Bg7 Rdxd4+ 40. Ke3
Re4+ 41. Kd3 Rbd4+ 42. Kc3 Rc4+ 43. Kd3 Rcd4+ 1/2-1/2

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "7"]
[White "Mosquera, Miguel"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2393"]
[BlackElo "2337"]
[PlyCount "55"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 a5 9. f3 d5 10. Bxd5 Nxd5 11. Nxd5 Rb8 12. Nb5 Bxb2 13. Rb1 Be5 14. f4 Bg7
15. O-O e6 16. Nb6 e5 17. f5 gxf5 18. exf5 Nd4 19. Nxd4 exd4 20. Bf4 d3 21.
Bxb8 Bd4+ 22. Kh1 dxc2 23. Qxc2 Bxb6 24. Be5 f6 25. Rfd1 Bd7 26. Qb3+ Rf7 27.
Bxf6 Qxf6 28. Rxd7 1-0

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.08"]
[Round "6"]
[White "Caicedo, Jaime Andres"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1987"]
[BlackElo "2288"]
[PlyCount "56"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. O-O b5 8. Bb3
Be7 9. f4 Qc7 10. Re1 Nc6 11. Nxc6 Qxc6 12. f5 O-O 13. Bg5 b4 14. Nb1 Nxe4 15.
Be3 Bb7 16. fxe6 fxe6 17. Bxe6+ Kh8 18. Re2 Bh4 19. Bh3 Bf2+ 20. Bxf2 Nxf2 21.
Rxf2 Rxf2 22. Kxf2 Qc5+ 23. Kg3 Qe5+ 24. Kf2 Rf8+ 25. Kg1 Qe3+ 26. Kh1 Qxh3 27.
Qe2 Qxg2+ 28. Qxg2 Rf1# 0-1

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.08"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2288"]
[BlackElo "2292"]
[PlyCount "28"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O d6 6. d4 Bb6 7. d5 Nb8 8. Bd3
Nf6 9. Nbd2 a6 10. Nc4 Ba7 11. Ne3 O-O 12. h3 Nh5 13. Nxe5 Qxe5 14. Nc4 Qg3 0-1

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.07"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Victoria Puerta, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2288"]
[PlyCount "61"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nc3 Nc6 3. f4 a6 4. Nf3 g6 5. g3 Bg7 6. Bg2 d6 7. d3 Nf6 8. O-O b5
9. e5 dxe5 10. Nxe5 Nxe5 11. fxe5 Ng4 12. Bxa8 Qd4+ 13. Kg2 O-O 14. Rf4 Qxe5
15. Bf3 h5 16. Re4 Qf5 17. Nd5 Bf6 18. Nxf6+ exf6 19. Kg1 g5 20. Re7 Be6 21.
Qe2 Ne5 22. Be4 Qh3 23. Bg2 Qf5 24. Qe4 Rd8 25. Qxf5 Bxf5 26. Be3 c4 27. Bb6
Rb8 28. Bc7 Ng6 29. Bxb8 Nxe7 30. dxc4 bxc4 31. Re1 1-0

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.07"]
[Round "4"]
[White "Herrera, Juan Sebastian"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2109"]
[BlackElo "2288"]
[PlyCount "119"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Be7 7. O-O O-O 8.
Be3 Nc6 9. Kh1 e5 10. Nb3 Be6 11. f4 exf4 12. Bxf4 d5 13. e5 Nd7 14. Nxd5 Ndxe5
15. Nxe7+ Qxe7 16. Qe1 Ng6 17. Bg3 f5 18. c3 f4 19. Bf2 Qg5 20. Bf3 Bc4 21. Rg1
Rfe8 22. Qd2 Rad8 23. Nd4 Nge5 24. b3 Bf7 25. Be2 Rd6 26. Raf1 Rh6 27. h3 Bd5
28. Kh2 Rd8 29. Be1 Nxd4 30. cxd4 Ng6 31. Bc4 Qf5 32. Qc3 Rh5 33. Rf3 Qf6 34.
Bf2 b5 35. Bxd5+ Rhxd5 36. Rf1 Qa6 37. Qc2 Re8 38. b4 Qb7 39. Rc1 Rd7 40. Qb3+
Kh8 41. Rc5 a6 42. Qc2 Qb8 43. Rfc3 Ne7 44. Kg1 Rdd8 45. Rh5 h6 46. Rc7 Rc8 47.
Rcc5 Rxc5 48. bxc5 Rd8 49. Qe4 Qc7 50. d5 Qd7 51. d6 Nc6 52. Qxf4 Qe6 53. a3
Kg8 54. Qf3 Qd7 55. Rf5 Re8 56. g4 Na5 57. Qd5+ Kh8 58. Rf7 Qc6 59. d7 Re1+ 60.
Bxe1 1-0

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.06"]
[Round "2"]
[White "Moran, Daniel Steven"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2056"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 Ne4 6. Qd3 cxd4 7. Nxd4 Qa5 8.
Ndb5 a6 9. Qxe4 axb5 10. Bd2 bxc4 11. Qxc4 Nc6 12. e4 Ne5 13. Qe2 b6 14. Qe3
Ba6 15. Nb1 Bxf1 16. Kxf1 Nc4 17. Qd4 Nxd2+ 18. Nxd2 Bxd2 19. Rd1 Qb5+ 20. Kg2
Bh6 21. a3 O-O 22. Qxd7 Qxb2 23. Rb1 Qc2 0-1

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.05"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Vargas, Jose Robinson"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2288"]
[PlyCount "47"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 b5 7. Bg2 Bb7 8. O-O
Nc6 9. Nxc6 Qxc6 10. Re1 Rc8 11. a3 Nf6 12. Bg5 Be7 13. Nd5 h6 14. Nxe7 Kxe7
15. Bd2 d6 16. Bb4 Rhd8 17. Re3 Qxc2 18. Qe1 e5 19. Ba5 Re8 20. Bc3 Kf8 21. Rc1
Qa4 22. Bb4 Rxc1 23. Qxc1 Rc8 24. Qxc8+ 1-0

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.15"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Cuartas, Jorge Humberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2332"]
[BlackElo "2131"]
[PlyCount "0"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1/2-1/2

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.14"]
[Round "8"]
[White "Minaya Molano, Juan M"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2236"]
[BlackElo "2332"]
[PlyCount "0"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1-0

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.13"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2332"]
[BlackElo "2280"]
[PlyCount "43"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. Be2 Nbd7 6. d3 h6 7. Nbd2 Bh7 8. O-O
c6 9. a3 Qc7 10. c4 Bd6 11. b4 O-O 12. Qb3 Ne5 13. c5 Nxf3+ 14. Nxf3 Be7 15.
Ne5 Nd7 16. f4 Nxe5 17. Bxe5 Qd7 18. Qc3 f6 19. Bd4 Bg6 20. Bg4 Kh7 21. Rab1
Bd8 22. a4 0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.13"]
[Round "6"]
[White "Uribe, Mauricio"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2359"]
[BlackElo "2332"]
[PlyCount "53"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Qb6 6. Nb3 Nc6 7. O-O Be7 8.
Be3 Qc7 9. f4 d6 10. Nc3 a6 11. Qf3 O-O 12. g4 Re8 13. Qh3 g6 14. g5 Nd7 15.
Rf3 Bf8 16. Qh4 Bg7 17. f5 Bxc3 18. bxc3 exf5 19. exf5 Nce5 20. Rh3 Nf8 21. Bd4
b5 22. Rf1 Bb7 23. Nd2 d5 24. Nf3 f6 25. gxf6 Nxd3 26. cxd3 gxf5 27. Ng5 1-0

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.12"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "BYE"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2332"]
[PlyCount "0"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1-0

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.12"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "2332"]
[BlackElo "2428"]
[PlyCount "78"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. O-O Nf6 7. d4 O-O 8. Bg5
Be7 9. Nbd2 d6 10. h3 h6 11. Bh4 Nh7 12. Bg3 Bf6 13. Bb5 exd4 14. Bxc6 dxc3 15.
e5 dxe5 16. Ne4 Qxd1 17. Rfxd1 bxc6 18. Rac1 Be6 19. Nxc3 Rfe8 20. Nxe5 Bxa2
21. Nxc6 Bb3 22. Rd7 a5 23. Nb5 Nf8 24. Rd3 Bb2 25. Nxc7 Bxc1 26. Nxe8 Rxe8 27.
Rxb3 a4 28. Rb1 Bg5 29. Ra1 Rc8 30. Nb4 Rc1+ 31. Rxc1 Bxc1 32. Kf1 Ne6 33. Be5
a3 34. Nd3 Bg5 35. Ke2 Bf6 36. Bxf6 Nf4+ 37. Kf3 Nxd3 38. Bd4 Ne1+ 39. Ke2 Nxg2
0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.11"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Acosta, Alejandro"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2332"]
[BlackElo "2297"]
[PlyCount "106"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 O-O 8.
O-O d6 9. Re1 Be6 10. Bf1 d5 11. Nc5 d4 12. Nxe6 fxe6 13. Na4 Qa5 14. c3 dxc3
15. Nxc3 Rad8 16. Qa4 Qxa4 17. Nxa4 Ng4 18. Bc4 Nxf2 19. Nc5 Nd4 20. Bg5 b6 21.
Bxe7 bxc5 22. Bxd8 Nh3+ 23. gxh3 Nf3+ 24. Kh1 Nxe1 25. Be7 Re8 26. Bxc5 Nf3 27.
Bxa7 Nd2 28. Bb5 Ra8 29. Be3 Bxb2 30. Rd1 Nxe4 31. Bc6 Ra3 32. Rd8+ Kg7 33.
Rd7+ Kf6 34. Bh6 Nc3 35. Bg7+ Kg5 36. Rd4 Rxa2 37. Rd2 Na4 38. Kg2 Bxg7 39.
Rxa2 Nc3 40. Ra7 Kh6 41. Kf3 Nd5 42. Rd7 Nb4 43. Be4 Na6 44. Rd6 Nc5 45. Rc6
Nb3 46. Rc7 Nd4+ 47. Kg4 Nf5 48. Rc6 Nd4 49. Rc7 Nf5 50. Rc6 Nd4 51. Ra6 Be5
52. Ra4 Kg7 53. Ra7+ Kh6 1/2-1/2

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.11"]
[Round "3"]
[White "Polo, Victor Ramon"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2235"]
[BlackElo "2332"]
[PlyCount "50"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Nxe4 Ngf6
8. Qe2 Be7 9. O-O O-O 10. d3 Qc7 11. Bd2 Nd5 12. g3 Qb6 13. c4 Nb4 14. Bc3 Nc6
15. Rae1 Rad8 16. g4 Rfe8 17. g5 Nf8 18. Kh1 Ng6 19. Ne5 Ncxe5 20. fxe5 Qc6 21.
Qf3 Rf8 22. Re3 Nh4 23. Qg4 Nf5 24. Rh3 g6 25. Kg1 Rd7 0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.10"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2631"]
[BlackElo "2332"]
[PlyCount "63"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Bxd6 8. d4
cxd4 9. Qxd4 O-O 10. O-O Nc6 11. Qe4 Ne7 12. Ng5 Ng6 13. h4 Re8 14. h5 Nf8 15.
Rd1 Qc7 16. h6 g6 17. Na3 Bd7 18. Nf3 Bxa3 19. bxa3 Bc6 20. Qd4 e5 21. Qh4 Bxf3
22. Qf6 Ne6 23. Qxf3 f5 24. a4 Kh8 25. a5 Nd7 26. Bxe6 Rxe6 27. Qd5 Nc5 28. Ba3
Rc6 29. a6 Rb8 30. axb7 Nxb7 31. Rab1 Rc8 32. Rxb7 1-0

[Event "Centroamer & Caribe U20"]
[Site "San Cristobal"]
[Date "2003.09.??"]
[Round "2"]
[White "Semerene, Dumit"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E69"]
[BlackElo "2267"]
[PlyCount "79"]
[EventDate "2003.09.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "VEN"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. c4 d6 7. Nc3 Nbd7 8. h3
Qa5 9. e4 e5 10. Be3 Re8 11. Re1 exd4 12. Nxd4 Nc5 13. Nb3 Qa6 14. Qxd6 Na4 15.
Bd4 Be6 16. Qa3 Nxc3 17. Qxa6 bxa6 18. Bxc3 Bxc4 19. Rad1 Bxb3 20. axb3 Rab8
21. b4 Re6 22. Ra1 Rb6 23. Red1 Ne8 24. Rd7 Nd6 25. e5 Nb5 26. Rd8+ Bf8 27. Bd2
Kg7 28. Be3 Rb7 29. Rxa6 Rc7 30. Bf1 Bxb4 31. Rb8 Rd7 32. Bxb5 cxb5 33. Rxa7
Rd1+ 34. Kg2 Rxe5 35. Rbb7 Rf5 36. g4 Rf6 37. Bg5 Re6 38. Rxf7+ Kg8 39. Bh6 Rd8
40. Rg7+ 1-0

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.21"]
[Round "5"]
[White "Cuartas, Carlos Enrique"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2307"]
[BlackElo "2234"]
[PlyCount "49"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Bh4 Qe8 10. Nd2 Na6 11. g4 Nd7 12. f3 Ndc5 13. Nb3 f5 14. Nxc5 Nxc5 15. gxf5
gxf5 16. Qc2 Qh5 17. Bg3 fxe4 18. fxe4 Bg4 19. O-O-O Bxe2 20. Nxe2 Rf6 21. Nc3
Raf8 22. Rhe1 Qh3 23. Rg1 h5 24. Qg2 Qxg2 25. Rxg2 0-1

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.20"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Hernandez Fierro, Rodrigo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2234"]
[BlackElo "2215"]
[PlyCount "47"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. c4 Be7 10. Be2 O-O 11. O-O a6 12. Nc3 g5 13. Kh1 f5 14. g3 Kh8 15.
f4 Nd7 16. Qc2 gxf4 17. gxf4 Rg8 18. Qxf5 Nf6 19. Qd3 b5 20. cxb5 axb5 21. b4
Qf8 22. Bf3 Bh3 23. Rf2 Qg7 24. Bb2 1-0

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.13"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Matamoros Franco, Carlos S"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2165"]
[BlackElo "2456"]
[PlyCount "42"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4
Nf5 9. Bb2 Be7 10. Bd3 a5 11. Bxf5 exf5 12. Nc3 Be6 13. b5 a4 14. bxc6 Qxb2 15.
O-O bxc6 16. Nxa4 Qb5 17. Nc3 Qc4 18. Ne2 O-O 19. Rc1 Qa6 20. Rc3 Bxa3 21. Qc2
Qb7 1/2-1/2

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.12"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Stefanova, Antoaneta"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2165"]
[BlackElo "2451"]
[PlyCount "91"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. d4 b5 7. dxe5 Nxe5 8.
Nxe5 dxe5 9. Bb3 Bc5 10. a4 Rb8 11. axb5 axb5 12. Bg5 h6 13. Bh4 O-O 14. Nc3 c6
15. h3 Qe7 16. Qf3 Bd4 17. O-O g5 18. Bg3 g4 19. Qd3 Nh5 20. Ne2 Bc5 21. Kh2
Kh7 22. f4 Rd8 23. Qc3 Nxg3 24. Nxg3 Bd4 25. Qe1 gxh3 26. c3 hxg2 27. Kxg2 Bb6
28. fxe5 Be6 29. Rf6 Bxb3 30. Nf5 Qxe5 31. Qh4 Rg8+ 32. Kf3 Qxf6 33. Qxf6 Rg6
34. Qe5 Rd8 35. Rh1 Bd1+ 36. Rxd1 Rxd1 37. Qe7 Rf1+ 38. Ke2 Rgg1 39. Qxf7+ Kh8
40. Qf8+ Kh7 41. Qf7+ Kh8 42. Qe8+ Kh7 43. Qe7+ Kh8 44. Qe8+ Kh7 45. Qf7+ Kh8
46. Qf8+ 1/2-1/2

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.11"]
[Round "7"]
[White "Kovacevic, Slobodan"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2393"]
[BlackElo "2165"]
[PlyCount "96"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 b6 5. Nbd2 Bb7 6. e3 O-O 7. Bd3 c5 8. O-O
d6 9. Qe2 a6 10. dxc5 dxc5 11. a4 Nc6 12. Rfd1 Qc7 13. Bf4 e5 14. Bg5 Nd8 15.
Bxf6 Bxf6 16. Be4 Rc8 17. Bxb7 Qxb7 18. Nc4 e4 19. Nfe5 Bxe5 20. Nxe5 Ne6 21.
Rd7 Qb8 22. Ng4 Rcd8 23. Nf6+ Kg7 24. Rxd8 Rxd8 25. Nxe4 Qe5 26. Ng3 h5 27. h3
h4 28. Nf1 a5 29. Rd1 Rxd1 30. Qxd1 c4 31. Nd2 b5 32. Qe2 Nf4 33. Qg4 Nd3 34.
Qd4 Qxd4 35. exd4 bxa4 36. Nxc4 Nxb2 37. Nxa5 a3 38. Kf1 Na4 39. c4 Nb2 40. c5
Kf6 41. Ke2 Ke6 42. Kf3 a2 43. Nb3 Kd5 44. g3 Nc4 45. Kg4 Na5 46. Na1 Kxd4 47.
Kxh4 Kc3 48. Kg5 Kb2 0-1

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.09"]
[Round "5"]
[White "Cabrera, Alexis"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2440"]
[BlackElo "2165"]
[PlyCount "67"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Be7 6. O-O a6 7. d4 cxd4 8. Nxd4
Qc7 9. Re1 O-O 10. a4 Nc6 11. Nb3 b6 12. f4 Bb7 13. g4 Rfe8 14. g5 Nd7 15. Kh1
g6 16. Be3 Na5 17. Nd2 Bf8 18. Qe2 Bg7 19. Ra3 Rac8 20. Qf2 d5 21. exd5 exd5
22. Nxd5 Qxc2 23. b4 Nc4 24. Nxc4 Qxc4 25. Rd1 Bxd5 26. Bxd5 Qxb4 27. Qa2 Re7
28. a5 Bc3 29. Bg1 bxa5 30. Rc1 Re2 31. Rcxc3 Rxc3 32. Qxe2 Qxa3 33. Qe8+ Qf8
34. Bxf7+ 1-0

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.08"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Hernandez, Gilberto"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2165"]
[BlackElo "2547"]
[PlyCount "36"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 Nf6 8.
f4 a6 9. e5 axb5 10. exf6 gxf6 11. Ne4 Be7 12. Qg4 Nb4 13. Qg7 Rf8 14. Bd3 Nd5
15. Bd2 f5 16. Nc3 Nxf4 17. Bxb5 Nh5 18. Qxh7 Qe5+ 0-1

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.07"]
[Round "3"]
[White "Janev, Evgeni"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2498"]
[BlackElo "2165"]
[PlyCount "62"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O Nc6 8. e5
Nd7 9. c4 dxc4 10. dxc4 Qc7 11. Bf4 a6 12. Nc3 Rb8 13. Rfd1 b6 14. Ne4 Bb7 15.
h4 Rfd8 16. Nfg5 Nd4 17. Qh5 Bxg5 18. Bxg5 Nxe5 19. Rxd4 Rxd4 20. Nf6+ gxf6 21.
Bxf6 Nd7 22. Qg5+ Kf8 23. Qg7+ Ke8 24. Qh8+ Nf8 25. Be5 Qd8 26. Bg7 Kd7 27. Bf6
Qc8 28. Bh3 Qc6 29. Kh2 Rd2 30. Qg7 Rxf2+ 31. Kg1 Rg2+ 0-1

[Event "Dos Hermanas op 3rd"]
[Site "Dos Hermanas"]
[Date "2002.04.06"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Comas Fabrego, Luis"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2165"]
[BlackElo "2520"]
[PlyCount "65"]
[EventDate "2002.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Nge7 7. O-O Ng6 8. Re1
Qc7 9. Qg3 f6 10. Bxg6+ hxg6 11. Qxg6+ Qf7 12. Qg3 Bc5 13. Nbd2 Bb6 14. Nb3 Bd7
15. a4 a5 16. c3 dxc3 17. bxc3 Bc7 18. Ba3 Nxe5 19. Nxe5 fxe5 20. Rab1 O-O-O
21. Qe3 d4 22. cxd4 Bc6 23. dxe5 Rh4 24. Bd6 Rg4 25. g3 Re4 26. Qc3 Bb6 27. Bc5
Rxe1+ 28. Rxe1 Bxc5 29. Nxc5 Qf5 30. Ne4 Kb8 31. Nd6 Qh3 32. f3 Rh8 33. Re2 1-0

[Event "Linares Anibal op 09th"]
[Site "Linares"]
[Date "2002.03.01"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Magem Badals, Jordi"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2165"]
[BlackElo "2502"]
[PlyCount "85"]
[EventDate "2002.03.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. g3 Qe5 6. Nf3 Qxe4+ 7. Be3 Nf6 8.
Nc3 Qb4 9. a3 Qa5 10. b4 Qd8 11. b5 Na5 12. Bg2 e6 13. O-O Be7 14. Qd3 d5 15.
Bd4 Nc4 16. Ne2 Bd7 17. a4 a6 18. Ne5 axb5 19. axb5 Bxb5 20. Qb3 Nd6 21. Rxa8
Qxa8 22. Ra1 Qc8 23. Nc3 Ba6 24. Qa4+ Nd7 25. Bxd5 exd5 26. Nxd5 Bd8 27. Nxd7
Bb5 28. Qb4 Kxd7 29. Be5 Qc6 30. Qg4+ Nf5 31. Qxf5+ Qe6 32. Qxe6+ Kxe6 33. Bxg7
Re8 34. Nf4+ Kf5 35. Rd1 Bc6 36. h3 Bb6 37. Nd5 Bc5 38. Nf4 Re4 39. c3 f6 40.
Kf1 Bb5+ 41. Kg1 Bc6 42. Kf1 Bb5+ 43. Kg1 1/2-1/2

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.26"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Hernandez Yanez, Javier"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2147"]
[PlyCount "76"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e6 2. b3 c5 3. Nf3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. c4 Nf4 7. g3 Ng6 8. Bg2
Qc7 9. Qe2 Nb4 10. d4 cxd4 11. Bxd4 Nc6 12. Bc3 Be7 13. O-O O-O 14. h4 f5 15.
Nbd2 b6 16. h5 Nh8 17. Rfe1 Nf7 18. Nf1 Bb7 19. Rac1 Bc5 20. Qd2 Rad8 21. b4
Be7 22. c5 b5 23. a4 a6 24. axb5 axb5 25. Ra1 Nh6 26. Qd3 f4 27. Qxb5 Rf5 28.
Qd3 Rdf8 29. b5 Nd8 30. c6 dxc6 31. Nd4 fxg3 32. fxg3 Rf2 33. bxc6 Rxg2+ 34.
Kxg2 Nxc6 35. Nf3 Nb4 36. Bxb4 Rxf3 37. Qb5 Bxb4 38. Ra7 Rf7+ 0-1

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.25"]
[Round "7"]
[White "Dolezal, Cristian"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2392"]
[BlackElo "2147"]
[PlyCount "55"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nf3 a6 7. O-O Qc7 8.
Re1 Bc5 9. Nbd2 Ng4 10. Rf1 b5 11. a4 b4 12. Nb3 Ba7 13. Qe2 Bb7 14. Bd2 f5 15.
exf5 O-O 16. h3 Rae8 17. Rae1 Nf6 18. Bxa6 exf5 19. Qb5 Ba8 20. Rxe8 Rxe8 21.
Qxf5 Ne5 22. Nxe5 Rxe5 23. Qd3 Qc6 24. Qc4+ Qxc4 25. Bxc4+ d5 26. Bb5 Ne4 27.
Be3 Ng3 28. Bxa7 1-0

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.24"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Longa Yauca, Javier"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2147"]
[BlackElo "2219"]
[PlyCount "72"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Bg4 7. h3 Bh5 8. g4
Bg6 9. Qe2+ Be7 10. Be3 O-O 11. O-O-O Re8 12. Ne1 c6 13. f3 b5 14. g5 Nh5 15.
Rg1 d5 16. Qf2 Qa5 17. f4 Bd6 18. f5 Rxe3 19. fxg6 hxg6 20. Nd3 Rg3 21. Be2
Rxg1 22. Rxg1 b4 23. Nb1 Nd7 24. Bxh5 gxh5 25. Qf5 Qc7 26. g6 fxg6 27. Qe6+ Kh8
28. Qxg6 Nf6 29. Ne5 Rg8 30. Nd2 c5 31. Qf5 Rc8 32. Ng6+ Kg8 33. Nh4 Bg3 34.
Nhf3 c4 35. Qg5 h4 36. Nxh4 c3 0-1

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.23"]
[Round "5"]
[White "Garcia Prados, David"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2519"]
[BlackElo "2147"]
[PlyCount "60"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. f4 a6 8. Qd2
b5 9. a3 Bb7 10. Bd3 Nbd7 11. Nf3 Qc7 12. Qe2 Rc8 13. Rc1 e5 14. O-O O-O 15.
Bxf6 Nxf6 16. fxe5 dxe5 17. h3 Nh5 18. Qe1 f5 19. exf5 Bc5+ 20. Rf2 Bxf3 21.
gxf3 Nf4 22. Kh1 Bxf2 23. Qxf2 Nxd3 24. cxd3 Rxf5 25. Rg1 Qd7 26. Qg3 Rg5 27.
Qh2 Rxg1+ 28. Kxg1 Qd4+ 29. Qf2 Qxd3 30. Qb6 Qd4+ 0-1

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.20"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Rueda Maria, Ramiro"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2147"]
[PlyCount "33"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 f6 8.
O-O-O Bb7 9. Qg3 g6 10. e5 fxe5 11. Bxe5 Nxe5 12. Qxe5+ Qe7 13. Qxh8 Qg5+ 14.
Kb1 O-O-O 15. Nh3 Qg4 16. Qd4 Qh5 17. Nf4 1-0

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.19"]
[Round "3"]
[White "Araujo Diaz, Alvaro"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2147"]
[PlyCount "60"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nc6 7. Bf4 Nf6 8.
Qd2 Be7 9. h3 Rc8 10. O-O O-O 11. a4 a6 12. Rfe1 Qc7 13. Nd1 Nd4 14. Nh2 c4 15.
Ng4 Nxg4 16. hxg4 cxd3 17. Qxd3 Nxc2 18. Nc3 Nxa1 19. Rxa1 Qc4 20. Qg3 b5 21.
Nd1 e5 22. Bd2 Qxe4 23. Ne3 Bg5 24. Re1 Bxe3 25. Bxe3 Qxa4 26. Qh3 d5 27. Qh5
d4 28. Bh6 gxh6 29. Qxh6 Qc2 30. Re4 Qc1+ 0-1

[Event "Alameda de Osuna op 7th"]
[Site "Madrid"]
[Date "2001.04.17"]
[Round "1"]
[White "Sanfrutos Lopez, Francisco Javier"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A05"]
[BlackElo "2147"]
[PlyCount "99"]
[EventDate "2001.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d3 c6 7. O-O a5 8. a3
axb4 9. axb4 Rxa1 10. Bxa1 Na6 11. c3 Nd5 12. Qa4 Bd7 13. e4 Nb6 14. Qb3 Be6
15. Qa3 Qc7 16. Ng5 Bd7 17. Nd2 h6 18. Ngf3 Ra8 19. d4 c5 20. bxc5 dxc5 21. Qa5
Nb8 22. Qxc5 Qxc5 23. dxc5 Na4 24. c4 Nxc5 25. Bxg7 Kxg7 26. Nd4 Ra2 27. N2b3
Nd3 28. Nc1 Nxc1 29. Rxc1 e5 30. Nc2 Na6 31. Ne3 Nc5 32. Nd5 Nd3 33. Rf1 Bc6
34. Ne3 Re2 35. Bf3 Rd2 36. Bg2 Nc5 37. f3 Re2 38. Nd5 Rc2 39. Ne3 Rc3 40. Re1
Bd7 41. Bf1 Nb3 42. Kf2 Nd4 43. Be2 Bc6 44. Rd1 f6 45. Rd2 Kf7 46. h4 f5 47.
exf5 gxf5 48. f4 Nb3 49. Rc2 Rxc2 50. Nxc2 1/2-1/2

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.03.01"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Estremera Panos, Sergio"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2219"]
[BlackElo "2394"]
[PlyCount "46"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8.
Bg5 Nf6 9. O-O-O Be7 10. e5 dxe5 11. Qxe5 Qc8 12. Nb5 O-O 13. Nd6 Bxd6 14. Qxd6
Ne4 15. Qd4 Nxg5 16. Nxg5 Qc7 17. Qh4 h6 18. Ne4 Rac8 19. Rd2 Qa5 20. a3 Bd5
21. f3 Rc4 22. Qh5 Rfc8 23. Qh4 f5 0-1

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.02.28"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Teran Alvarez, Ismael"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2219"]
[BlackElo "2356"]
[PlyCount "63"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Be6 8.
N1c3 a6 9. Na3 b5 10. Nd5 Rc8 11. c4 b4 12. Nc2 Nf6 13. Bb6 Qd7 14. Nxf6+ gxf6
15. b3 Bg7 16. Qd2 f5 17. exf5 Bxf5 18. Nxb4 Nxb4 19. Qxb4 O-O 20. Be2 Qb7 21.
Qa5 Qxg2 22. O-O-O Kh8 23. h4 Rg8 24. Be3 Qb7 25. Rhg1 Bf6 26. Rxg8+ Kxg8 27.
Rxd6 Be7 28. Qxe5 Qh1+ 29. Rd1 Ba3+ 30. Kd2 Bb4+ 31. Kc1 Ba3+ 32. Kd2 1/2-1/2

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.02.27"]
[Round "5"]
[White "Sparreboom, Willem"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2006"]
[BlackElo "2219"]
[PlyCount "67"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. dxe5
dxe5 9. Bg5 c6 10. Qd2 Qc7 11. b4 Re8 12. Rfd1 a5 13. a3 Nf8 14. h3 Ne6 15. Be3
axb4 16. axb4 Rxa1 17. Rxa1 Rd8 18. Qa2 Nd4 19. Bf1 Nxf3+ 20. gxf3 Nh5 21. Ne2
Qe7 22. Qb3 Qh4 23. Ra8 Bf6 24. Bb6 Rf8 25. Bc5 Re8 26. Be3 Ng7 27. Kh2 Ne6 28.
c5 Ng5 29. Ng3 Kg7 30. b5 Bxh3 31. Qd3 Rxa8 32. bxc6 bxc6 33. Bg2 Ra1 34. Qd2
0-1

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.02.26"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2219"]
[BlackElo "2430"]
[PlyCount "48"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Nf3 d6 5. g3 g6 6. Bg2 Bg7 7. O-O Nge7 8. Nc3
O-O 9. Qe2 h6 10. a3 a5 11. Nd5 Nxd5 12. exd5 Ne7 13. Ne1 Nf5 14. f4 exf4 15.
Bxg7 Kxg7 16. Rxf4 Nd4 17. Qd1 Re8 18. Re4 Rxe4 19. Bxe4 a4 20. bxa4 Bd7 21.
Rb1 Qe7 22. Rxb7 Qxe4 23. Rxd7 Ne2+ 24. Kf1 Qf5+ 0-1

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.02.25"]
[Round "3"]
[White "Baron Rodriguez, Jesus"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2393"]
[BlackElo "2219"]
[PlyCount "120"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Nf3 a6 8. Bd3
Be7 9. O-O b5 10. e5 dxe5 11. fxe5 Nxe5 12. Nxe5 Qd4+ 13. Kh1 Qxe5 14. Bf4 Qc5
15. Qf3 Qa7 16. Bxb5+ axb5 17. Nxb5 Bb7 18. Qb3 Bxg2+ 19. Kxg2 Qb7+ 20. Qf3
Qxf3+ 21. Kxf3 Kd7 22. c4 Kc6 23. Nd4+ Kb6 24. Rfd1 Rhc8 25. b3 Rc5 26. Nc2 Rf5
27. Ne3 Rfa5 28. a4 Kc6 29. Nc2 e5 30. Bd2 e4+ 31. Kg2 R5a7 32. Nd4+ Kb7 33. a5
Nd7 34. b4 Ne5 35. Nf5 Bf8 36. Be3 Ra6 37. c5 Nd3 38. Ng3 Kc6 39. Nxe4 Nxb4 40.
Rab1 Nd5 41. Bf2 f5 42. Ng5 Nc3 43. Ne6 Nxd1 44. Rxd1 Re8 45. Nd8+ Kc7 46. c6
Rxa5 47. Bg3+ Kc8 48. c7 Ra8 49. Rb1 Kd7 50. Rd1+ Kc8 51. Ne6 g6 52. Rd8+ Kb7
53. Rb8+ Raxb8 54. cxb8=Q+ Rxb8 55. Bxb8 Be7 56. Bf4 Kc6 57. Bg5 Bb4 58. Kf3
Kd7 59. Nf4 Bf8 60. Bf6 Ke8 1/2-1/2

[Event "Malaga op 4th"]
[Site "Malaga"]
[Date "2001.02.24"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Santana Rodriguez, Rodrigo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2219"]
[PlyCount "68"]
[EventDate "2001.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. h3 h6 8. Bd3
Nc6 9. O-O Be6 10. Ne2 Bd6 11. Nf4 Bxf4 12. Bxf4 O-O 13. c3 a6 14. Ne5 Nxe5 15.
dxe5 Ne4 16. Re1 Qh4 17. Qf3 Bf5 18. Bxh6 Bxh3 19. gxh3 Qxh6 20. Bxe4 dxe4 21.
Rxe4 Qg5+ 22. Kh2 Rfe8 23. Rg1 Qh6 24. Reg4 Rxe5 25. Qg3 Qd6 26. Rxg7+ Kf8 27.
Rg8+ Ke7 28. Rxa8 Qc5 29. Qh4+ Kd6 30. b4 Qxc3 31. Rd1+ Kc6 32. Qf6+ Kb5 33.
Rd5+ Kxb4 34. Rxe5 Qc4 1-0

[Event "Linares Anibal op 08th"]
[Site "Linares"]
[Date "2001.01.11"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Akopian, Vladimir"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2219"]
[BlackElo "2656"]
[Annotator "Finkel,A"]
[PlyCount "48"]
[EventDate "2001.01.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.03.20"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. a4 a5 6. h3 Na6 {An attempt to
deviate from theoretical variations and to make unexpieranced player to take
the decisons on the very early stage of the game} (6... Nd7 7. Be3 Qc7 8. Qd2
Ngf6 9. Bh6 O-O 10. Be2 e5 11. Rd1 Re8 12. Bxg7 Kxg7 13. O-O Qb6 $11 {Voigt,
M-Fegebank,F/Wichern op 1993}) (6... Qc7 7. Be3 Na6 8. Be2 e5 9. d5 f5 10. exf5
gxf5 11. Ng5 Nf6 $15 {Luukkonen,T-Vetemaa,J/Jaemsae op 1996}) 7. Be3 (7. Bc4
Nb4 8. O-O e6 (8... Nf6 9. Qe2 O-O 10. Bf4 d5 11. exd5 cxd5 12. Bb3 Bf5 $11 {
Zatonskih,A-Vokac,M/Hlohovec op 1996}) 9. Bg5 Ne7 10. Qd2 h6 11. Bf4 g5 12. Bh2
Ng6 13. Bb3 Qe7 14. e5 d5 15. Ne2 c5 16. c3 $14 {Sammalvuo,T-Vetemaa,J/
Helsinki We HOSK 1995}) 7... Nb4 8. Nb1 $5 {Possible continuation, but more in
the spirit of the position was} (8. Be2 Nf6 9. O-O O-O 10. Qd2 $14) 8... d5 9.
e5 Nh6 10. c3 Na6 11. Qd2 Nf5 12. Bf4 h5 13. b4 $6 (13. Bd3 b6 14. O-O Nc7 15.
b3 Ba6 16. Na3 Bxd3 17. Qxd3 Ne6 $11) 13... Nc7 14. Bd3 Ne6 15. Bh2 $2 {I
assume that white missed 18th move of black which suddenly decides the game in
black's favor.} (15. Bxf5 Nxf4 16. Bxc8 Bh6 $1 17. O-O Rxc8 (17... Nxh3+ $6 18.
Bxh3 Bxd2 19. Nbxd2 $14) 18. Qc2 Qb6 $15) 15... axb4 16. cxb4 Nexd4 17. Nxd4
Nxd4 18. Bxg6 Qb6 $1 $19 {[%cal Gd4b3,Gf7g6,Gc8h3]} 19. a5 Qa7 20. Bc2 Bxh3 $1
21. Kf1 Bh6 22. Qc3 Nxc2 23. Qxc2 Qd4 24. Ra4 Bf5 $1 {[%csl Rd1]} 0-1

[Event "Linares Anibal op 08th"]
[Site "Linares"]
[Date "2001.01.10"]
[Round "3"]
[White "Epishin, Vladimir"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2578"]
[BlackElo "2219"]
[PlyCount "65"]
[EventDate "2001.01.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.03.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1
c6 9. Bf1 exd4 10. Nxd4 Re8 11. Bf4 Ne5 12. Be2 Nfd7 13. Be3 Nc5 14. Qc2 Ne6
15. Rad1 Qh4 16. b3 Nf4 17. Bf1 Bg4 18. f3 Bd7 19. Kh1 Nh5 20. Qf2 Qf6 21. Qd2
Qd8 22. Nde2 Bf8 23. Nf4 Ng7 24. Nd3 Be6 25. Bd4 Qc7 26. Nf2 f5 27. f4 Nd7 28.
Bd3 fxe4 29. Ncxe4 Nf5 30. Bb2 Re7 31. Ng5 Rae8 32. Bxf5 gxf5 33. Qc3 1-0

[Event "Collado Villalba op"]
[Site "Collado Villalba"]
[Date "2001.??.??"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Blasco, Luis"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2161"]
[PlyCount "58"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nce2 Nc5 5. d4 Ne6 6. f4 c5 7. c3 cxd4 8. cxd4
Nc6 9. Nf3 Nc7 10. Ng3 Bg4 11. Be2 e6 12. O-O g6 13. a3 Bg7 14. b4 a6 15. h3
Bxf3 16. Rxf3 O-O 17. Rb1 Qd7 18. Rc3 Na7 19. Bf1 Rac8 20. Ne2 Na8 21. a4 Rxc3
22. Nxc3 Rc8 23. Qb3 Nb6 24. a5 Na8 25. Na4 Bf8 26. Nc5 Bxc5 27. bxc5 Rc7 28.
Bd3 Nc6 29. Qa4 Nxe5 1/2-1/2

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Del Rey, Diego"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2153"]
[BlackElo "2368"]
[PlyCount "67"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 e5 4. g3 Bc5 5. Bg2 d6 6. c3 Bb6 7. Na3 Nf6 8. d3
O-O 9. O-O Be6 10. h3 h6 11. Nc4 Re8 12. Nxb6 axb6 13. c4 Nh7 14. g4 Ng5 15.
Nh2 Nd4 16. Qd1 b5 17. Be3 c5 18. Bxd4 cxd4 19. cxb5 Qa5 20. h4 Nh7 21. a3 Qxb5
22. Qd2 Qd7 23. Bf3 Qe7 24. h5 Qh4 25. Qe2 Nf6 26. Rfc1 Rac8 27. Qd1 d5 28.
exd5 Nxd5 29. Be4 Nf4 30. Qf3 b6 31. a4 Qg5 32. Kh1 Rxc1+ 33. Rxc1 Nxd3 34. Rc2
0-1

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Escobar Forero, Alder"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2153"]
[BlackElo "2392"]
[PlyCount "141"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 Be6 9. Nc4 Rc8 10. Bxf6 Qxf6 11. Ne3 Qd8 12. Ncd5 Be7 13. g3 O-O 14. Bg2 g6
15. O-O Bg5 16. f4 exf4 17. gxf4 Bh6 18. f5 Bxd5 19. Nxd5 Nb4 20. c3 Nxd5 21.
Qxd5 Bg7 22. Rf2 Qb6 23. Raf1 Rc5 24. Qd3 Be5 25. Kh1 f6 26. fxg6 hxg6 27. Bh3
Kg7 28. Rg2 Qd8 29. Bf5 g5 30. Rf3 Rh8 31. Rh3 b5 32. Rf2 Rxh3 33. Qxh3 Qh8 34.
Qxh8+ Kxh8 35. Be6 a5 36. Rd2 b4 37. c4 Bf4 38. Rd3 Kg7 39. h3 Kf8 40. b3 Ke7
41. Bd5 Rc8 42. Kg2 Rh8 43. Bc6 Kd8 44. Rd5 Kc7 45. Ba4 Be3 46. Rf5 Bd4 47. Rd5
Bc5 48. Rf5 Rh6 49. Rf1 Bd4 50. Rd1 Be5 51. Rd3 Rh4 52. Re3 g4 53. hxg4 Rxg4+
54. Kf3 Rf4+ 55. Kg2 Rh4 56. Re2 Kb6 57. Bd7 Kc5 58. Kf3 Rf4+ 59. Ke3 Rf1 60.
Kd3 Bf4 61. Rc2 Rf3+ 62. Ke2 Re3+ 63. Kf2 Rxe4 64. Kf3 Rd4 65. Bf5 Bg5 66. Be4
f5 67. Bd5 Rd3+ 68. Ke2 Rh3 69. Bg2 Re3+ 70. Kf2 Rd3 71. Bf1 0-1

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "8"]
[White "Castano, Duvan Martin"]
[Black "Gonzalez Valero, Julio"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2153"]
[BlackElo "2241"]
[PlyCount "107"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. c4 Bg7 8.
Be2 O-O 9. O-O d6 10. Qe3 Qb6 11. Qxb6 axb6 12. Nc3 Nd7 13. Be3 Nc5 14. Bxc5
bxc5 15. Rfc1 Be6 16. Rc2 Ra7 17. Nd1 Rb8 18. Kf1 Rb4 19. g3 Bd4 20. Ke1 Raa4
21. a3 Rb3 22. Kd2 f5 23. Bd3 Kg7 24. Ra2 Rxd3+ 25. Kxd3 Bxc4+ 26. Rxc4 fxe4+
27. Kd2 Rxc4 28. b3 e3+ 29. fxe3 Bxe3+ 30. Nxe3 Rd4+ 31. Ke2 d5 32. a4 Rb4 33.
a5 Rxb3 34. a6 Rb8 35. a7 Ra8 36. Ng4 Kf7 37. Ne5+ Ke6 38. Nxc6 Kd6 39. Ra6 Kc7
40. Nxe7 Kb7 41. Ra3 d4 42. Kd3 Rxa7 43. Rxa7+ Kxa7 44. Kc4 Kb6 45. Nd5+ Kc6
46. Nf6 Kd6 47. Ne4+ Ke5 48. Nxc5 h5 49. Kd3 h4 50. Ne4 Kf5 51. Nf2 Ke5 52. Kc4
g5 53. Kd3 Kd5 54. Ng4 1-0

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "5"]
[White "Lopez Martinez, Alberto"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2220"]
[BlackElo "2153"]
[PlyCount "94"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 O-O 6. c3 Nbd7 7. Bc4 e5 8. O-O
h6 9. Bh4 c6 10. a4 Qe7 11. Qc2 b6 12. Rfe1 Bb7 13. Bb3 c5 14. dxe5 Nxe5 15.
Nxe5 dxe5 16. Nc4 Rad8 17. Ne3 g5 18. Nf5 Qc7 19. Bg3 c4 20. Ba2 Rd3 21. f3
Rfd8 22. Qe2 Nh5 23. Ne3 Nf4 24. Bxf4 exf4 25. Nf1 a6 26. Bb1 R3d7 27. Bc2 b5
28. axb5 axb5 29. Red1 Be5 30. Rxd7 Rxd7 31. Rd1 Rxd1 32. Bxd1 b4 33. Qd2 bxc3
34. bxc3 Qa5 35. Qd7 Qb6+ 36. Kh1 Bxc3 37. Be2 Ba6 38. Bxc4 Bxc4 39. Qc8+ Kg7
40. Qxc4 Be5 41. Qc2 Qa6 42. Qd1 Qa2 43. h3 Qf2 44. Nh2 h5 45. Nf1 Bd4 46. Nh2
Kf6 47. Nf1 Qg1# 0-1

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "7"]
[White "Martinez Rodriguez, Pablo"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2256"]
[BlackElo "2153"]
[PlyCount "70"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 c5 6. e4 d6 7. Nge2 Nc6 8. O-O
Bd7 9. h3 e5 10. Rb1 a6 11. a3 Rb8 12. b4 Nd4 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd5
Bg7 16. Nxd4 cxd4 17. a4 Be6 18. a5 b5 19. axb6 Bxd5 20. exd5 Qxb6 21. Qa4 f5
22. Rfc1 Rfc8 23. c5 dxc5 24. bxc5 Rxc5 25. Rxb6 Rxc1+ 26. Kh2 Rxb6 27. Qa5 Rb8
28. d6 Bf6 29. Qxa6 Rf8 30. Bd5+ Kh7 31. Qa7+ Bg7 32. Qe7 Rcc8 33. d7 Rb8 34.
Bf7 e4 35. dxe4 fxe4 1/2-1/2

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "3"]
[White "Morales Rivera, John Alexander"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2350"]
[BlackElo "2153"]
[PlyCount "58"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. g3 Nc6 5. Bg2 Nf6 6. O-O Be7 7. d4 cxd4 8. Nxd4
Bd7 9. Ndb5 Qb8 10. a4 a6 11. Na3 O-O 12. Be3 Ne5 13. Qe2 Bc6 14. f4 Ned7 15.
Rad1 Qc7 16. g4 d5 17. exd5 Nxd5 18. Nxd5 exd5 19. Bxd5 Rae8 20. Qf3 Bxd5 21.
Rxd5 Nb6 22. Rd4 Bc5 23. Re4 Nxa4 24. Nc4 b5 25. b3 Nc3 26. Rxe8 Rxe8 27. Bxc5
Qxc5+ 28. Kh1 Ne4 29. Re1 Qf2 0-1

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "9"]
[White "Sanz Montarelo, Teodoro"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2150"]
[BlackElo "2153"]
[PlyCount "81"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8.
Bc4 a6 9. O-O Nc6 10. Nxc6 bxc6 11. f4 Be7 12. Kh1 O-O 13. e5 dxe5 14. Ne4 Qg6
15. Nd6 e4 16. Nxc8 Rfxc8 17. Qd7 Bf6 18. Bxa6 Rd8 19. Qxc6 Rxa6 20. Qxa6 Rd2
21. Rg1 Rxc2 22. Rae1 Rxb2 23. Qa8+ Kh7 24. Rxe4 Rxa2 25. Qxa2 Qxe4 26. Qb1
Qxb1 27. Rxb1 Kg6 28. Rb5 Bd4 29. g3 e5 30. fxe5 Kf5 31. Kg2 Bxe5 32. Kf3 f6
33. Rb7 Kg6 34. h3 h5 35. Rb3 Kf5 36. Rb7 Kg6 37. Rd7 Bb8 38. g4 hxg4+ 39. hxg4
Be5 40. Ke4 Bg3 41. Kf3 1/2-1/2

[Event "Medina del Campo op"]
[Site "Medina del Campo"]
[Date "2001.??.??"]
[Round "2"]
[White "Vidarte Morales, Arturo"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2385"]
[BlackElo "2153"]
[PlyCount "80"]
[EventDate "2001.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 a6 7. Qd2 Nbd7 8. a4 e5
9. d5 Nc5 10. Ra3 a5 11. Nge2 h6 12. Be3 Nh7 13. g3 f5 14. Bg2 fxe4 15. Nxe4
Nxe4 16. fxe4 Ng5 17. h4 Nf3+ 18. Bxf3 Rxf3 19. Bxh6 Bg4 20. Rxf3 Bxf3 21. Rh2
Qd7 22. Bxg7 Kxg7 23. Nc3 Rf8 24. Qg5 Bh5 25. c5 Rf3 26. cxd6 cxd6 27. Rf2 Qf7
28. Rxf3 Qxf3 29. Kd2 Qf2+ 30. Kc1 Bf3 31. Kb1 Bxe4+ 32. Ka2 Qf7 33. Qd2 Bf3
34. Ka3 Qc7 35. b3 Qc5+ 36. Kb2 e4 37. Qg5 Qf2+ 38. Kb1 Qe1+ 39. Kb2 Qf2+ 40.
Kb1 Qe1+ 1/2-1/2

[Event "Salou op 02nd"]
[Site "Salou"]
[Date "2000.12.15"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Duran Vallverdu, Juan"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "55"]
[EventDate "2000.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. O-O Be7 8. dxc5
Qxc5 9. Be3 Qc7 10. Nbd2 O-O 11. a4 Nd5 12. Bg5 Bxg5 13. Nxg5 h6 14. Ngf3 Rd8
15. Qc2 b6 16. Rfd1 Bb7 17. Bf1 Nd7 18. g3 N7f6 19. Qb3 Ng4 20. Bg2 Nde3 21.
fxe3 Nxe3 22. Nf1 Nxd1 23. Rxd1 Qc5+ 24. Kh1 Qf2 25. N1d2 Rd3 26. Rf1 Qe2 27.
Re1 Qf2 28. Rf1 1/2-1/2

[Event "Salou op 02nd"]
[Site "Salou"]
[Date "2000.12.14"]
[Round "3"]
[White "Ventura Rius, Andreu"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "95"]
[EventDate "2000.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Bg5 Nbd7 10. Nd5 c6 11. Nxf6+ Nxf6 12. Nxe5 Re8 13. Bxf6 Bxf6 14.
f4 Bxe5 15. fxe5 Rxe5 16. O-O-O Be6 17. Bd3 Rd8 18. Rhe1 Rd4 19. b3 c5 20. Bb1
Rd7 21. Rd2 Kf8 22. Rxd7 Bxd7 23. Rd1 Bc6 24. Re1 f5 25. Kd2 fxe4 26. Ke3 g5
27. h4 h6 28. hxg5 hxg5 29. Rf1+ Kg7 30. g4 Bd7 31. Rg1 a6 32. Bc2 Kf6 33. Bd1
Ke7 34. Rh1 Kd8 35. Rh6 Kc7 36. Rf6 Kd8 37. Be2 Ke7 38. Rh6 Re6 39. Rh7+ Kd6
40. Rh5 Re5 41. Rh6+ Kc7 42. Rf6 Be6 43. Rf8 Kb6 44. Rd8 Ka5 45. Rb8 b6 46. a3
Bd7 47. Rb7 Be8 48. b4+ 1/2-1/2

[Event "Salou op 02nd"]
[Site "Salou"]
[Date "2000.12.13"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Ivanisevic, Ivan"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "2530"]
[PlyCount "112"]
[EventDate "2000.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 Nc6 7. O-O g6 8.
Nb3 Bg7 9. Re1 O-O 10. Bg5 a5 11. a4 h6 12. Bh4 Rc8 13. Bb5 g5 14. Bg3 Ng4 15.
h3 Nge5 16. f4 gxf4 17. Bxf4 f5 18. Rf1 Kh7 19. Qd2 fxe4 20. Nxe4 Bf5 21. Ng3
Bg6 22. Be3 e6 23. c3 Qh4 24. Ne2 Nc4 25. Bxc4 Qxc4 26. Nbd4 e5 27. b3 Qg8 28.
Nxc6 bxc6 29. Qxd6 Qxb3 30. Rxf8 Rxf8 31. Qxc6 Qc2 32. Ng3 Rf4 33. Bxf4 exf4
34. Nf1 Bxc3 35. Qc7+ Kg8 36. Qd8+ Kg7 37. Rd1 Bf7 38. Rd7 Qf5 39. Qc7 Bb4 40.
Kh1 f3 41. Qg3+ Kf8 42. Rxf7+ Kxf7 43. Qxf3 Qxf3 44. gxf3 Ke6 45. Ne3 Ke5 46.
Kg2 Kd4 47. Nf5+ Kc3 48. Nxh6 Kb3 49. Nf5 Kxa4 50. Nd4 Ka3 51. Kf1 Bc3 52. Nc2+
Kb3 53. Ne3 Bd4 54. Ng2 a4 55. Nf4 a3 56. Ne2 Bb2 0-1

[Event "Salou op 02nd"]
[Site "Salou"]
[Date "2000.12.12"]
[Round "1"]
[White "Escute Brocas, Josep"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "64"]
[EventDate "2000.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Bg5 Ne4 5. Bf4 c5 6. e3 Qa5+ 7. Nbd2 Nc6 8.
Bd3 Nxd2 9. Qxd2 Qxd2+ 10. Kxd2 cxd4 11. Rab1 e5 12. Bg3 f5 13. Bc2 dxe3+ 14.
fxe3 e4 15. Ng5 h6 16. Nh3 g5 17. Bd6 Be5 18. Bxe5 Nxe5 19. Bb3 d6 20. Ba4+ Ke7
21. Kc3 Be6 22. Bb3 Rac8 23. Nf2 Bxc4 24. Bxc4 Nxc4 25. Kd4 Rc5 26. b4 Rc7 27.
Rhc1 Rhc8 28. Rc3 Ke6 29. g4 d5 30. Rbc1 Nd6 31. a4 fxg4 32. Nxg4 Nf5# 0-1

[Event "Wch U16"]
[Site "Oropesa del Mar"]
[Date "2000.10.11"]
[Round "1"]
[White "Fluvia Poyatos, Jordi"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2261"]
[PlyCount "37"]
[EventDate "2000.10.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. a4 Nbd7 7. c3 c6 8. Nbd2
Qc7 9. e4 e5 10. b3 a5 11. Ba3 Rd8 12. Qc2 d5 13. Rfe1 Nxe4 14. Nxe4 dxe4 15.
Qxe4 f5 16. Qe2 exd4 17. Qc4+ Kh8 18. Qf7 b6 19. Re7 1-0

[Event "Bogota op olm select"]
[Site "Bogota"]
[Date "2000.07.25"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Saladen Dulce, Rafael"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "2281"]
[PlyCount "73"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2
Bd7 9. Bb3 Rc8 10. O-O-O Na5 11. f3 g6 12. Qf2 e5 13. Nde2 Nxb3+ 14. axb3 Qc7
15. g4 b5 16. g5 Nh5 17. Ng3 Qa5 18. Nxh5 gxh5 19. Kb1 Rxc3 20. bxc3 Qxc3 21.
Rd3 Qc6 22. Bd2 Qc7 23. Qe1 Be6 24. Ba5 Qb8 25. Rc3 Be7 26. h4 O-O 27. Qe3 b4
28. Rd3 f5 29. Rg1 fxe4 30. fxe4 Rf4 31. Qe1 Qb7 32. Re3 Bf7 33. Rh1 Qb5 34.
Qe2 Qxa5 35. Rg1 d5 36. g6 Bxg6 37. Qxh5 0-1

[Event "Bogota op olm select"]
[Site "Bogota"]
[Date "2000.07.23"]
[Round "5"]
[White "Cadavid, Gerardo"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "E84"]
[PlyCount "46"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2
Rb8 9. h4 h5 10. O-O-O b5 11. Bh6 e5 12. Bxg7 Kxg7 13. Nd5 bxc4 14. dxe5 Nxd5
15. exd5 Nxe5 16. Nc3 Bf5 17. Ne4 Bxe4 18. fxe4 Qf6 19. Rh3 Rb5 20. b3 Rfb8 21.
Qg5 Nd3+ 22. Bxd3 Qa1+ 23. Bb1 cxb3 0-1

[Event "Bogota op olm select"]
[Site "Bogota"]
[Date "2000.07.20"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Araque, Rafael"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2327"]
[PlyCount "91"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Bd3 Nf6 7. O-O d5 8.
exd5 Nxd5 9. Be4 Nf6 10. Bf3 Bd6 11. g3 O-O 12. Qe2 Nc6 13. Bg5 Be5 14. c3 h6
15. Be3 Nd5 16. Bc5 Rd8 17. Na3 Bf6 18. Nb5 Qb8 19. c4 Nde7 20. Rad1 Bd7 21.
Bd6 Qc8 22. Bc7 Rf8 23. Nc5 Be8 24. Bf4 Nf5 25. Ne4 e5 26. Nxf6+ gxf6 27. Be3
Bd7 28. Bg4 Nce7 29. Bxh6 Rd8 30. Bxf5 Bxf5 31. Rxd8+ Qxd8 32. Rd1 Qa5 33. Nd6
Bg6 34. b3 Rd8 35. Nxb7 Rxd1+ 36. Qxd1 Qxa2 37. h4 Kh7 38. Be3 Nf5 39. h5 Qa6
40. hxg6+ fxg6 41. Nc5 Qa2 42. Qf3 Qb2 43. Qb7+ Kg8 44. Qc8+ Kh7 45. Qd7+ Kg8
46. Qe8+ 1-0

[Event "Bogota op olm select"]
[Site "Bogota"]
[Date "2000.07.19"]
[Round "1"]
[White "Arce, Jose H"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "48"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. f4 Nc6 3. Bb5 g6 4. Nf3 Nd4 5. Nxd4 cxd4 6. O-O Nf6 7. Qe2 Bg7 8.
c3 Qb6 9. Kh1 Nxe4 10. f5 O-O 11. Na3 d5 12. fxg6 hxg6 13. c4 d3 14. Qf3 a6 15.
cxd5 axb5 16. Qxe4 Rxa3 17. Qxe7 Ra6 18. Rb1 Qd6 19. Qxd6 Rxd6 20. b3 Rxd5 21.
Ba3 Re8 22. Rbc1 Bd7 23. Rc7 Bc6 24. h4 Rh5 0-1

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.03"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Araque, Rafael"]
[Result "1-0"]
[ECO "B42"]
[BlackElo "2309"]
[PlyCount "63"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4
Nbd7 9. b3 Be7 10. Bb2 O-O 11. Nd2 b6 12. Rae1 Bb7 13. f4 Nc5 14. Bb1 Rfe8 15.
e5 Nfd7 16. N2f3 Nf8 17. f5 dxe5 18. Nxe5 f6 19. Ng4 e5 20. Nf3 Rad8 21. Nfxe5
fxe5 22. f6 gxf6 23. Rxf6 Bxf6 24. Nxf6+ Kh8 25. Nxe8 Rxe8 26. Qh5 Qc6 27.
Bxe5+ Rxe5 28. Qxe5+ Kg8 29. Qg5+ Ng6 30. Bxg6 Qxg6 31. Qd8+ Kg7 32. Re7+ 1-0

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.03"]
[Round "8"]
[White "Espinosa, Julio Manuel"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2290"]
[PlyCount "98"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. c4 Nge7 8. Nc3
O-O 9. a3 a6 10. Be3 Nd4 11. Bxd4 cxd4 12. Ne2 Nc6 13. Rc1 a5 14. b3 Bd7 15.
Nd2 Ne5 16. Qc2 Qb6 17. h3 Qc5 18. Rb1 Qxa3 19. Nxd4 Nc6 20. Nxc6 bxc6 21. Nf3
c5 22. Qd2 Bc6 23. Ne1 Rab8 24. f4 Rxb3 25. Rxb3 Qxb3 26. e5 Bxg2 27. Qxg2 Rd8
28. Qc6 a4 29. exd6 a3 30. Qc7 Qb8 31. Qxc5 a2 32. Nc2 Qxd6 33. Qxd6 Rxd6 34.
d4 Rxd4 35. Ra1 Rd3 36. Rxa2 Rxg3+ 37. Kf2 Rc3 38. Ra8+ Bf8 39. Ne3 Kg7 40. Rc8
Ba3 41. h4 Bc1 42. Ng2 h5 43. Ke2 Kf6 44. Rc5 Ba3 45. Rc7 Rc2+ 46. Kf3 Bd6 47.
Rd7 Bc5 48. Rc7 Rxc4 49. Ne1 Rxf4+ 0-1

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.02"]
[Round "7"]
[White "Castano, Duvan Martin"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2340"]
[PlyCount "88"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.
Be2 Bb4 9. f3 d5 10. O-O Bxc3 11. bxc3 dxe4 12. fxe4 O-O 13. Bd3 e5 14. Kh1 Bg4
15. Qe1 Nd7 16. Bc4 Bh5 17. Bd5 Ne7 18. c4 Nxd5 19. cxd5 Qxc2 20. Qb4 Nf6 21.
Nd2 Bg6 22. Rfc1 Qd3 23. Rc3 Qe2 24. h3 b6 25. Rac1 h5 26. Qc4 Qxc4 27. Rxc4 b5
28. Rb4 Rfb8 29. Rc5 a6 30. a4 bxa4 31. Rxa4 Rc8 32. d6 Rxc5 33. Bxc5 Rc8 34.
Ba3 Rc3 35. Rxa6 Rd3 36. Nf3 Bxe4 37. Nxe5 Rd1+ 38. Kh2 Rd2 39. Kg3 g5 40. Nf3
h4+ 41. Nxh4 gxh4+ 42. Kxh4 Rxg2 43. Ra7 Bf5 44. Bb4 Nd7 0-1

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.02"]
[Round "6"]
[White "Castano, Duvan Martin"]
[Black "Renteria Becerra, Jorge Elicer"]
[Result "1-0"]
[ECO "B80"]
[BlackElo "2308"]
[PlyCount "75"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2
Nbd7 9. g4 Nb6 10. O-O-O Bb7 11. Bd3 Nfd7 12. Qf2 Rc8 13. Nce2 Qc7 14. Kb1 Nc5
15. h4 Nba4 16. Bc1 d5 17. exd5 Bxd5 18. Nf4 Bb7 19. g5 Be7 20. h5 e5 21. Nf5
exf4 22. Rhe1 Ne6 23. g6 hxg6 24. hxg6 Nac5 25. Nxe7 Kxe7 26. Bf5 Kf6 27. Bg4
Kxg6 28. Qg2 Kf6 29. b3 Rcd8 30. Bb2+ Ke7 31. b4 Rxd1+ 32. Rxd1 Rd8 33. Re1 Nd7
34. Bxe6 fxe6 35. Qg5+ Kd6 36. Qxf4+ e5 37. Bxe5+ Nxe5 38. Qxe5+ 1-0

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.01"]
[Round "4"]
[White "Castano, Duvan Martin"]
[Black "Contreras Rodriguez, Henry"]
[Result "1/2-1/2"]
[ECO "B80"]
[BlackElo "2265"]
[PlyCount "122"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Nbd7 8. Qd2
b5 9. g4 h6 10. O-O-O Bb7 11. h4 b4 12. Nb1 d5 13. Bh3 g5 14. hxg5 hxg5 15.
exd5 Nxd5 16. Bxg5 Qb6 17. Bg2 Rxh1 18. Bxh1 Rc8 19. Re1 Qa5 20. f4 Qxa2 21. f5
Nc5 22. fxe6 Bg7 23. exf7+ Kxf7 24. Bxd5+ Qxd5 25. Re7+ Kg8 26. Rxg7+ Kxg7 27.
Nf5+ Qxf5 28. gxf5 Nb3+ 29. Kd1 Nxd2 30. Nxd2 a5 31. Be7 Kf7 32. f6 Bd5 33. b3
Rh8 34. Ke2 Kg6 35. Kd3 Rc8 36. Nf1 Rc3+ 37. Kd2 Rc8 38. Ne3 Be6 39. Ng2 Kf7
40. Nh4 Rc3 41. Ng2 Ke8 42. Ne3 Kd7 43. Ng2 Bf5 44. Ne3 Bg6 45. Ke2 Bxc2 46.
Nd5 Bd1+ 47. Kd2 Rf3 48. Nb6+ Kc7 49. Nd5+ Kd7 50. Nb6+ Kc7 51. Nd5+ Kc6 52.
Nxb4+ axb4 53. Kxd1 Kd5 54. Bxb4 Rxf6 55. Ba5 Rf3 56. b4 Rd3+ 57. Kc2 Rf3 58.
Bb6 Kc4 59. Bc5 Rg3 60. Kb2 Rg2+ 61. Ka1 Rg1+ {...90} 1/2-1/2

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.01"]
[Round "5"]
[White "Valle, Efrain"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2219"]
[PlyCount "100"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. Nc3 c5 2. e4 e6 3. Nf3 d6 4. Be2 Nf6 5. O-O a6 6. Re1 Be7 7. d3 O-O 8. Bf1
Qc7 9. Ne2 b5 10. Ng3 Bb7 11. Bg5 Nbd7 12. c3 Ne5 13. Nd2 Rac8 14. h3 Rfe8 15.
Be3 d5 16. f4 Ng6 17. e5 d4 18. cxd4 Nd5 19. Qg4 cxd4 20. Bxd4 Ndxf4 21. Bf2
Qc2 22. Nde4 Qxb2 23. h4 Qxe5 24. Nc5 Qd5 25. Nxb7 Qxb7 26. h5 f5 27. Nxf5 exf5
28. Qxf5 Rf8 29. Qg4 Nxh5 30. Qxh5 Rc2 31. Be2 Nf4 32. Bf3 Nxh5 33. Bxb7 Bb4
34. Re4 a5 35. Rf1 Nf4 36. Bb6 Ne2+ 37. Rxe2 Rxe2 38. Bd5+ Kh8 39. Rxf8+ Bxf8
40. Bxa5 Bc5+ 41. Kh2 b4 42. Bc7 g5 43. Bc4 Kg7 44. d4 Rc2 45. Be5+ Kf8 46. Bd3
Rd2 47. Bxh7 Bxd4 48. Bd6+ Kg7 49. Be4 Bc3 50. Bb8 Rxa2 0-1

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.06.30"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Acosta, Alejandro"]
[Result "1/2-1/2"]
[ECO "B48"]
[BlackElo "2323"]
[PlyCount "62"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 Nf6 6. Nc3 e6 7. f3 a6 8. Qd2
b5 9. O-O-O b4 10. Na4 Bb7 11. g4 h6 12. h4 d5 13. Nxc6 Bxc6 14. Nb6 Rd8 15.
exd5 Nxd5 16. Nxd5 Rxd5 17. Bd3 Be7 18. Kb1 O-O 19. Qf2 a5 20. g5 h5 21. Bc4
Rf5 22. Rh3 g6 23. b3 a4 24. Bd3 Rd5 25. Bd4 axb3 26. axb3 Ra8 27. Be4 Rda5 28.
Bb2 Bc5 29. Qg3 Qxg3 30. Rxg3 R5a6 31. Rg2 Kf8 1/2-1/2

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.06.30"]
[Round "3"]
[White "Gonzalez, Renier"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2433"]
[PlyCount "60"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 d6 5. g3 g6 6. Bg2 Bg7 7. O-O Nge7 8. Nh4
O-O 9. f4 Qc7 10. c3 b5 11. Ndf3 b4 12. Bd2 Rb8 13. Qc2 Qb6 14. Rf2 bxc3 15.
Bxc3 Nd4 16. Nxd4 cxd4 17. Be1 Ba6 18. f5 Bh6 19. Re2 Rfc8 20. Qd1 Qb5 21. fxe6
fxe6 22. Bh3 Qxd3 23. Bxe6+ Kh8 24. Rf2 Be3 25. Qxd3 Bxd3 26. Bxc8 Rxc8 27. Ng2
Bxf2+ 28. Bxf2 Nc6 29. Rc1 Ba6 30. Nf4 Kg8 1/2-1/2

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "1"]
[White "Majul Martinez, Isolina"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2088"]
[PlyCount "172"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

1. Nf3 Nf6 2. b4 e6 3. a3 a5 4. b5 b6 5. Bb2 Bb7 6. e3 d5 7. c4 Nbd7 8. Be2
dxc4 9. Bxc4 Bd6 10. Ba2 O-O 11. O-O Ng4 12. g3 Nge5 13. Nxe5 Nxe5 14. f4 Nd3
15. Bd4 Be7 16. Nc3 Bf6 17. Ne2 e5 18. fxe5 Nxe5 19. Bxe5 Bxe5 20. d4 Bd6 21.
Nc3 Qg5 22. Qe1 Rae8 23. e4 Qg4 24. Qf2 Kh8 25. Bb1 f5 26. exf5 Rf6 27. Bd3
Bxg3 28. hxg3 Rh6 29. d5 Qh5 30. Qg2 Re3 31. Rae1 Rxd3 32. g4 Qf7 33. Rf3 Rxf3
34. Qxf3 Rd6 35. Re5 h6 36. Qe4 Qf6 37. Ne2 Rd8 38. Nf4 Qg5 39. Re8+ Rxe8 40.
Qxe8+ Kh7 41. Qg6+ Qxg6 42. fxg6+ Kg8 43. Kf2 Bc8 44. Kf3 Kf8 45. Nh5 a4 46.
Kf4 Bd7 47. Ke5 Bxg4 48. Nf4 Ke7 49. Ng2 h5 50. Ne3 Bd7 51. Nc4 Bxb5 52. d6+
Kd7 53. Ne3 cxd6+ 54. Ke4 Ke6 55. Kf4 d5 56. Kg5 Bd3 57. Ng2 Ke5 58. Nf4 Bc4
59. Nxh5 d4 60. Nxg7 d3 61. Nf5 d2 62. Ne3 Ke4 63. Nd1 Kd3 64. Kf4 Kc2 65. Ne3+
Kc1 66. Ke4 d1=Q 67. Nxd1 Kxd1 68. Kd4 Bb3 69. Kc3 Kc1 70. g7 Kb1 71. Kb4 Ka2
72. g8=Q Bxg8 73. Kxa4 Bc4 74. Kb4 Ba6 75. Ka4 Kb2 76. Kb4 Kc2 77. a4 Kb2 78.
a5 b5 79. Kc5 Kc3 80. Kb6 b4 81. Kxa6 b3 82. Kb7 b2 83. a6 b1=Q+ 84. Ka8 Qe4+
85. Kb8 Qe8+ 86. Kb7 Qd7+ 0-1

[Event "Manizales op 13th"]
[Site "Manizales"]
[Date "1999.01.09"]
[Round "4"]
[White "Palao, Maricela"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2175"]
[PlyCount "58"]
[EventDate "1999.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Nbd7 7. Be2 c6 8. e5
Ne8 9. O-O Nc7 10. a4 f6 11. exd6 exd6 12. d5 c5 13. Ne4 Nb8 14. Ra3 Nba6 15.
Bd3 Nb4 16. Bb1 b6 17. Nc3 f5 18. Re1 h6 19. Nb5 Nxb5 20. axb5 a6 21. Qe2 Ra7
22. bxa6 Bf6 23. Bd2 Bxa6 24. Qe6+ Raf7 25. Bxb4 Bc8 26. Qe2 cxb4 27. Re3 Bd7
28. Qd2 g5 29. R1e2 Bc8 1-0

[Event "Manizales op 13th"]
[Site "Manizales"]
[Date "1999.01.08"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Fernandez, Victor"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "55"]
[EventDate "1999.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2
Nc6 9. g4 h6 10. O-O-O d5 11. Qf2 Qa5 12. Nb3 Qc7 13. exd5 Nxd5 14. Nxd5 exd5
15. Rxd5 Be6 16. Rd2 Bxb3 17. cxb3 Nb4+ 18. Kb1 Rc8 19. Bh3 Qa5 20. a3 Nd5 21.
g5 Rc6 22. b4 Bxb4 23. axb4 Nxb4 24. Bd7+ Kf8 25. b3 Rc3 26. Ba4 b5 27. Bb6 Nd3
28. Qd4 1-0

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "2"]
[White "Beltran, Carlos Armando"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2270"]
[PlyCount "45"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d6 6. c3 c5 7. Bc4 Qc7 8. O-O
a6 9. a4 Nc6 10. Rc1 Rd8 11. b4 d5 12. Bd3 c4 13. Bb1 b5 14. Bf4 Qb7 15. a5 Nh5
16. Ne5 Nxe5 17. Bxe5 f6 18. Bg3 e5 19. Bh4 Re8 20. g4 g5 21. Bg3 Nxg3 22. hxg3
e4 23. Qe2 1/2-1/2

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Abadia, A N."]
[Result "0-1"]
[ECO "B10"]
[PlyCount "61"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c6 2. c4 e5 3. Nf3 Bc5 4. Nxe5 Qh4 5. Qf3 Nf6 6. Nd3 Bd4 7. e5 O-O 8.
exf6 d5 9. Be2 Re8 10. h3 h5 11. O-O dxc4 12. Nb4 Nd7 13. Nc2 Bb6 14. Qxh5 Qxf6
15. Nc3 Re5 16. Qf3 Rf5 17. Qg3 Nc5 18. Ne3 Rg5 19. Qf3 Qg6 20. Bxc4 Be6 21.
Bxe6 Nxe6 22. h4 Nd4 23. Qh3 Rh5 24. g3 Rxh4 25. Qg2 Rh5 26. b3 Re8 27. Ba3 Re6
28. Rac1 Qd3 29. g4 Rh4 30. f4 Rxe3 31. dxe3 0-1

[Event "Pan American-ch U14"]
[Site "Pan American"]
[Date "1998.??.??"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "De Azua, Ernesto R"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Nd5
Bxd5 9. exd5 Be7 10. Be2 Nbd7 11. Be3 Qc7 12. Rc1 O-O 13. O-O b6 14. c4 Nc5 15.
Nd2 a5 16. f4 exf4 17. Bxf4 Nfd7 18. Qe1 Bf6 19. Qg3 Be5 20. Bxe5 Nxe5 21. b3
Rae8 22. a3 Ng6 23. Bh5 Ne5 24. Rc3 Ng6 25. Ne4 Kh8 26. Qh4 Qd8 27. Qf2 Ne5 28.
Nxc5 bxc5 29. Rh3 g6 30. Bd1 f5 31. Qd2 Qc7 32. Rf4 Rf7 33. Bc2 Rfe7 34. Bd1
Qb6 35. Rfh4 a4 36. Qc3 axb3 37. Qb2 Qa5 38. Re3 Kg8 39. Qxb3 Ng4 40. Rxe7 Qe1+
0-1

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Gonzalez, Miguel2"]
[Result "1-0"]
[ECO "C51"]
[BlackElo "2170"]
[PlyCount "51"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Be2 Nf6 8.
dxe5 Ng8 9. O-O d6 10. exd6 Qxd6 11. Qa4+ Nc6 12. Be3 Bd7 13. Qc2 Nf6 14. Rd1
Qe6 15. Ng5 Qe5 16. f4 Qa5 17. Kh1 Ng4 18. Bg1 Nf6 19. Nd2 b5 20. Nb3 Qa4 21.
e5 Ng4 22. e6 fxe6 23. Bxg4 Bxg5 24. Bh5+ g6 25. Bxg6+ hxg6 26. Qxg6+ 1-0

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "1"]
[White "Castano, Duvan Martin"]
[Black "Gutierrez Castillo, Jose Antonio"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2280"]
[PlyCount "62"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Bd7 8.
Bc4 b5 9. Bb3 O-O 10. O-O Bf5 11. Qe2 a6 12. Nc3 b4 13. Na4 Be4 14. Bg5 Nbd7
15. Ne5 Bxd5 16. Bxd5 Nxd5 17. Nc6 Qc7 18. Nxe7+ Nxe7 19. Qxe7 Qa5 20. Qxd7
Qxg5 21. Qd6 Qb5 22. Nc5 Rad8 23. Qg3 Bxd4 24. Ne4 Bxb2 25. Rab1 Bg7 26. Rfc1
a5 27. Qh4 Qe2 28. Re1 Qxa2 29. Rbd1 Rxd1 30. Rxd1 Re8 31. Nf6+ Bxf6 0-1

[Event "Pan American-ch U14"]
[Site "Pan American"]
[Date "1998.??.??"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Roberts, Gonzalo"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "127"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. h3
d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. b3 Bd7 13. Be3 Rac8 14. d5 Ne8 15. g4 g6
16. Bh6 Ng7 17. Kh2 Nb7 18. Rg1 f6 19. Nbd2 Nd8 20. Nf1 Nf7 21. Be3 Kh8 22. Ng3
a5 23. Qd2 Ra8 24. Bh6 Nxh6 25. Qxh6 g5 26. Nf5 Nxf5 27. gxf5 Rf7 28. h4 Rg8
29. hxg5 fxg5 30. Nxg5 Bxg5 31. Rxg5 Rxg5 32. Qxg5 Rf8 33. Rg1 Be8 34. Bd1 Qf7
35. Rg3 Qf6 36. Kg2 Qxg5 37. Rxg5 Rg8 38. Rxg8+ Kxg8 39. Kg3 Kg7 40. Kh4 Kf6
41. Be2 b4 42. c4 a4 43. Kg4 axb3 44. axb3 Bf7 45. Kh4 Be8 46. Bd1 h6 47. Be2
Bd7 48. Bh5 Kg7 49. Kg3 Kf6 50. f4 exf4+ 51. Kxf4 Bc8 52. Be8 Ke7 53. Bb5 Kf6
54. Bc6 Ba6 55. Bd7 Bb7 56. Kg4 Ba6 57. Kh5 Kg7 58. e5 dxe5 59. d6 Bb7 60. Be6
Bf3+ 61. Kh4 Kf6 62. d7 Ke7 63. f6+ Kd8 64. f7 1-0

[Event "Pan American-ch U14"]
[Site "Pan American"]
[Date "1998.??.??"]
[Round "2"]
[White "Castano, Duvan Martin"]
[Black "Velasquez, Orlando"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8.
Qd3 b5 9. Bd2 Bc5 10. Nb3 Bb6 11. a4 b4 12. a5 Bxf2+ 13. Rxf2 bxc3 14. Bxc3 Nc6
15. Raf1 e5 16. Qh3 Kf8 17. Qh4 d6 18. Bd2 Nb8 19. Bg5 Be6 20. Bxf6 gxf6 21.
Qxf6 1-0

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "3"]
[White "Castano, Duvan Martin"]
[Black "Vittorino, Carlo Giovanni"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2300"]
[PlyCount "40"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.
Nc3 Qa5 9. Nxe4 Be6 10. Neg5 O-O-O 11. Nxe6 fxe6 12. Rxe6 Be7 13. Qe2 Bf6 14.
Ne1 d3 15. Qg4 h5 16. Qh3 Kb8 17. Nxd3 Nd4 18. Re4 Nb3 19. axb3 Qxa1 20. Qe3
Bxb2 0-1

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "8"]
[White "Daniel, A."]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "50"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Nc3 O-O 5. Bg2 d6 6. O-O c5 7. h3 a6 8. d3 Nc6
9. Bd2 e6 10. e4 Rb8 11. a4 Nd7 12. Qe2 Nd4 13. Qd1 Ne5 14. Nxe5 dxe5 15. f4
Nc6 16. Be3 b6 17. Qe2 Nd4 18. Qd1 Nc6 19. Qe2 Rb7 20. Rfe1 Rd7 21. Bf1 h5 22.
f5 Nd4 23. Bxd4 exd4 24. Nb1 exf5 25. exf5 Qg5 0-1

[Event "Wch U14"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "1"]
[White "Danilov, Nikolai"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "43"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 Nbd7 7. Nh3 e5 8. d5 a6
9. Nf2 Rb8 10. Be2 c6 11. dxc6 bxc6 12. Qxd6 Rxb2 13. Nd3 Rb8 14. Qa3 Qc7 15.
O-O Re8 16. Be3 Bf8 17. Qa4 a5 18. Rab1 Ba6 19. Kh1 Nh5 20. g3 Ng7 21. f4 Ne6
22. f5 {...} 1/2-1/2

[Event "Cali Abierto Int"]
[Site "Cali"]
[Date "1998.??.??"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Castano, Duvan Martin"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2175"]
[PlyCount "61"]
[EventDate "1998.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 Nc6 7. Nf3 O-O 8. O-O a6
9. h3 Qc7 10. Kh2 e6 11. Be3 b5 12. e5 Nd7 13. exd6 Qxd6 14. Ne4 Qe7 15. Ne5
Ncxe5 16. fxe5 Bxe5 17. Bg5 Qe8 18. Nd6 Bxd6 19. Bxa8 f6 20. Bf4 Be7 21. Qe2
Nb6 22. Bg2 g5 23. Bd2 Bd6 24. Rae1 h5 25. Ba5 Nd7 26. Qxe6+ Qxe6 27. Rxe6 Be5
28. Re7 h4 29. Bd5+ Kh8 30. Be1 f5 31. Rxe5 1-0

[Event "Pan American-ch U14"]
[Site "Pan American"]
[Date "1998.??.??"]
[Round "1"]
[White "Ruiz, Carlos"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d3 g6 7. O-O Bg7 8.
Bd2 Nf6 9. h3 O-O 10. Be3 b6 11. Qd2 Rfd8 12. Rad1 Nh5 13. Nd5 e6 14. Nf4 Nf6
15. c3 e5 16. Nd5 Nxd5 17. exd5 Ne7 18. c4 Nf5 19. d4 cxd4 20. Bg5 f6 21. Bh4
Re8 22. g4 Bh6 23. Qe2 e4 24. gxf5 d3 25. Rxd3 exd3 26. Qxd3 Qxf5 27. Qxf5 gxf5
28. Bxf6 Bg7 29. Bxg7 Kxg7 30. Nd4 Kf6 31. Kg2 Re4 32. Rd1 Rg8+ 33. Kf3 Rh4 34.
Nc6 Rxh3+ 35. Ke2 Kf7 36. Nxa7 Rg4 37. Nc6 Kf6 38. b3 Re4+ 39. Kd2 Re8 40. Nd4
1/2-1/2

[Event "Pan American-ch U14"]
[Site "Pan American"]
[Date "1998.??.??"]
[Round "4"]
[White "Tamaciro, Kaue"]
[Black "Castano, Duvan Martin"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. O-O
O-O 9. f4 Qc7 10. g4 Nfd7 11. g5 Nc6 12. Nf3 Nc5 13. h4 b5 14. a3 Bb7 15. Kh1
Rad8 16. Rg1 Nb8 17. Bd3 d5 18. exd5 exd5 19. Bd4 Ne4 20. Qe2 Nc6 21. Qe3 Qc8
22. Kh2 Nxd4 23. Nxd4 f5 24. Rad1 Bd6 25. Nce2 Rde8 26. Qf3 Qc7 27. c3 Re7 28.
Bc2 Qc8 29. Bb3 Kh8 30. Nc2 Bc5 31. Rg2 d4 32. Ncxd4 Nd2 33. Qd3 Nxb3 34. Nxb3
Be4 35. Qd2 Bxg2 36. Kxg2 Qc6+ 37. Kg3 Re3+ 38. Kh2 Qf3 0-1