[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "2000.02.25"]
[Round "6"]
[White "Sanchez, Noe"]
[Black "Pedroza, Alfredo"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "79"]
[EventDate "2000.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d4 Nxe4 5. Bc4 Nf6 6. dxc5 d5 7. Bb5+ Bd7 8. a4 e6 9. b4 a5 10. Ne5 axb4 11. Bxd7+ Nbxd7 12. Nxd7 Qxd7 13. cxb4 b6 14. cxb6 Bxb4+ 15. Bd2 Bxd2+ 16. Nxd2 0-0 17. a5 Qb5 18. Qa4 Qa6 19. Nb3 Rfb8 20. Nc5 Qc4 21. Qxc4 dxc4 22. b7 Ra7 23. a6 Nd5 24. 0-0 Nf6 25. Rfd1 h6 26. Nd7 Nxd7 27. Rxd7 c3 28. Rc7 Kh7 29. Kf1 Kg6 30. Ke2 Kf6 31. Rc8 Rbxb7 32. axb7 Rxb7 33. Rxc3 Rb2+ 34. Kf3 Rb5 35. g4 Kg6 36. Ra7 f5 37. h3 fxg4+ 38. hxg4 Kf6 39. Rcc7 Rg5 40. Rf7+ 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "2000.02.21"]
[Round "4"]
[White "Pedroza, Alfredo"]
[Black "Arango, Antonio"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "47"]
[EventDate "2000.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 Re8 10. 0-0-0 Bd7 11. h4 a6 12. h5 Ne5 13. Bb3 Nxh5 14. g4 Nxg4 15. fxg4 Bxg4 16. Rdg1 Qc8 17. Qg2 Bxd4 18. Bxd4 e5 19. Be3 Nf6 20. Bg5 Be6 21. Bxf6 Qc5 22. Rxh7 Qe3+ 23. Kb1 Kxh7 24. Rh1+ 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "2000.02.14"]
[Round "1"]
[White "Sanabria, Edgar"]
[Black "Pedroza, Alfredo"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "100"]
[EventDate "2000.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 d6 4. Nf3 Nf6 5. 0-0 Be7 6. d3 Bd7 7. e5 dxe5 8. Nxe5 0-0 9. Bg5 Nc6 10. Nxd7 Qxd7 11. Ne2 a6 12. a3 Rfd8 13. Re1 b5 14. Ba2 Nd5 15. Bxe7 Ncxe7 16. Rc1 Rab8 17. Ng3 Ng6 18. Ne4 Qc7 19. Ng5 h6 20. Ne4 b4 21. a4 a5 22. Bb3 Rbc8 23. g3 Qe5 24. Nxc5 Qxb2 25. Ne4 Qd4 26. Qf3 Rc7 27. Re2 Kh7 28. Qh5 Nf6 29. Nxf6+ Qxf6 30. Qxa5 Qc3 31. Bc4 Rcd7 32. Rce1 Ne7 33. Qh5 Ng6 34. Bb3 Rxd3 35. cxd3 Qxb3 36. Qa5 Rxd3 37. Re3 Rxe3 38. Rxe3 Qd1+ 39. Kg2 Qg4 40. Qd8 Nf4+ 41. Kh1 Nh3 42. Qd3+ g6 43. Rf3 Kg7 44. Kg2 Ng5 45. Rf4 Qh3+ 46. Kg1 Qh5 47. Rxb4 Nf3+ 48. Kf1 Nxh2+ 49. Kg2 Ng4 50. Qd4+ Nf6 1-0

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "7"]
[White "Arango, Juan David"]
[Black "Pedroza, Alfredo"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "64"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. h3 h5 5. Bc4 Nbd7 6. d3 a6 7. a3 b5 8. Ba2 g6 9. 0-0 Bg7 10. Re1 Qc7 11. Ne2 Bb7 12. c3 e6 13. Nf4 0-0 14. Ng5 d5 15. exd5 Nxd5 16. Nxd5 exd5 17. Re2 Rae8 18. Rc2 Qc6 19. f3 Re7 20. c4 d4 21. cxb5 axb5 22. Ne4 Rfe8 23. Bd2 Kh8 24. Nxc5 Nxc5 25. b4 Qf6 26. bxc5 Re5 27. Bb4 Bh6 28. Rb1 Be3+ 29. Kh1 Qf4 30. c6 Ba6 31. Bb3 Kg7 32. Ra1 Rc8 1/2-1/2

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "2"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Pedroza, Alfredo"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "67"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Nf5 10. Bd3 Bd7 11. 0-0 a6 12. Nc3 Nd4 13. f4 Be7 14. fxe5 dxe5 15. Qh5 Bf6 16. Ne4 g6 17. Qd1 Bf5 18. Qa4+ b5 19. cxb5 0-0 20. bxa6 Bg7 21. Bg5 f6 22. Be3 Qb6 23. Bxd4 exd4 24. Qb3 Qxb3 25. axb3 Kh8 26. b4 Rfd8 27. b5 Bxe4 28. Bxe4 f5 29. Bf3 Rd6 30. Rfe1 Rdd8 31. d6 d3 32. Bxa8 Rxa8 33. d7 Bd4+ 34. Kf1 1-0

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "5"]
[White "De la Roche, Joaquin"]
[Black "Pedroza, Alfredo"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "61"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Ng4 9. e6 f5 10. h3 Nf6 11. g4 d5 12. Bd3 Bxe6 13. gxf5 gxf5 14. Bg5 Ne4 15. Bf4 Qb6 16. Bxe4 fxe4 17. Rg1 h5 18. Qd2 Bxh3 19. Be5 Bh6 20. Qe2 Bg4 21. Rxg4 hxg4 22. Bxh8 Qxb2 23. Rb1 Qa3 24. Be5 Bf4 25. Qxg4 Bxe5 26. Qh5+ Kd7 27. Qxe5 Qa6 28. Nxe4 dxe4 29. Rd1+ Kc8 30. Qe6+ Kc7 31. Qxe7+ 1-0

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "4"]
[White "Pedroza, Alfredo"]
[Black "Bonilla, Heriberto"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "57"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g4 c6 2. Bg2 d5 3. c4 e6 4. cxd5 cxd5 5. d3 g6 6. Nc3 Bg7 7. Bf4 a6 8. Qd2 Nc6 9. Nf3 Nge7 10. h3 0-0 11. Bh6 b5 12. Bxg7 Kxg7 13. Kf1 Qc7 14. h4 Rh8 15. h5 Ng8 16. Rc1 Qe7 17. Nxd5 exd5 18. Rxc6 Bb7 19. Rc1 Nf6 20. d4 Ne4 21. Qa5 f6 22. Rc2 Rac8 23. Rxc8 Bxc8 24. Nh4 Qe8 25. Bxe4 dxe4 26. Qb4 Kf7 27. Qb3+ Be6 28. d5 Bd7 29. Qg3 1-0

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "6"]
[White "Pedroza, Alfredo"]
[Black "Caro, Gunther"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "102"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Be7 3. d4 d6 4. Nf3 Nf6 5. dxe5 Nxe4 6. Bxf7+ Kxf7 7. Qd5+ Be6 8. Qxe4 d5 9. Qf4+ Ke8 10. 0-0 Rf8 11. Qd4 c6 12. b3 Qc7 13. Qd3 Bf5 14. Qe2 Bg4 15. Nbd2 Bg5 16. Bb2 Qe7 17. a4 Rf5 18. Ba3 c5 19. Qb5+ Kf7 20. Bxc5 Qd7 21. e6+ Kxe6 22. Nxg5+ Rxg5 23. Rfe1+ Kf6 24. Be7+ Kg6 25. Bxg5 Kxg5 26. Re5+ Kf6 27. Rxd5 Qe7 28. Rd6+ Kf7 29. Qd5+ Be6 30. Qf3+ Kg8 31. Ne4 Nc6 32. Rad1 Rf8 33. Qg3 Re8 34. h3 Bxh3 35. Qxh3 Qxe4 36. R1d3 Qe2 37. Kh2 Qxc2 38. Qg4 Ne5 39. Qd4 Nxd3 40. Qxd3 Qxd3 41. Rxd3 Re7 42. Rd6 Kf7 43. f4 Ke8 44. Kg3 Rf7 45. b4 Ke7 46. Rd4 h6 47. Kh4 Rf6 48. g4 Rc6 49. Re4+ Kf6 50. b5 Rc3 51. Re5 g5+ 0-1

[Event "Medellin Clavijo Memorial"]
[Site "Medellin"]
[Date "2000.??.??"]
[Round "1"]
[White "Pedroza, Alfredo"]
[Black "Cuartas Medina, Jorge Humberto"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "78"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. d3 Qa5 6. Bd2 d6 7. Bxc6+ bxc6 8. 0-0 Qc7 9. h3 e6 10. Nh2 Ba6 11. f4 Ne7 12. Qe2 0-0 13. Rf2 Qb6 14. b3 c4 15. Na4 cxd3 16. cxd3 Qd4 17. Bc3 Qxd3 18. Qxd3 Bxd3 19. Bxg7 Kxg7 20. Rd1 Bxe4 21. Rxd6 Rfd8 22. Rfd2 Bd5 23. Rxd8 Rxd8 24. Ng4 Nc8 25. Nc5 Kf8 26. Kf2 Ke7 27. Ne5 f6 28. Ned3 Nd6 29. g3 Ne4+ 30. Nxe4 Bxe4 31. Ke3 Rxd3+ 32. Rxd3 Bxd3 33. Kxd3 Kd6 34. Ke4 e5 35. b4 f5+ 36. Ke3 e4 37. Kd4 Kc7 38. a4 a5 39. bxa5 Kb7 0-1

