[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "2"]
[White "Collantes, Diego"]
[Black "Baker, Enrique"]
[Result "1/2-1/2"]
[ECO "C81"]
[WhiteElo "2205"]
[PlyCount "71"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5 11. Nd4 0-0 12. Nd2 Nxd2 13. Bxd2 Nc4 14. Nxe6 fxe6 15. Bxc4 bxc4 16. b3 cxb3 17. axb3 Bc5 18. Be3 Qe7 19. Ra5 Bxe3 20. Qxe3 Rf5 21. Rda1 Raf8 22. f3 Qh4 23. Qf2 Qf4 24. Rxa6 Rxe5 25. R6a4 Qe3 26. Qxe3 Rxe3 27. Rd1 Rc3 28. Rd2 Rb8 29. Re2 Rb6 30. Kf1 Kf7 31. Ke1 Rbc6 32. Kd1 g5 33. h4 h6 34. hxg5 hxg5 35. Rg4 Kf6 36. f4 1/2-1/2

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "4"]
[White "Collantes, Diego"]
[Black "Di Clerico, Daniel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2205"]
[BlackElo "2215"]
[PlyCount "47"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Nc6 7. a3 Rc8 8. b4 cxd4 9. cxd4 Nge7 10. 0-0 Nf5 11. Be3 Be7 12. Qd3 f6 13. b5 Na5 14. g4 Nxe3 15. Qxe3 Nc4 16. Bxc4 dxc4 17. exf6 gxf6 18. Qh6 Kf7 19. Nc3 Rcg8 20. Kh1 Qd6 21. g5 fxg5 22. Ne5+ Ke8 23. Qh5+ Rg6 24. Nxg6 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "6"]
[White "Collantes, Diego"]
[Black "Langier, Daniel"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2205"]
[PlyCount "93"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Ne5 11. Bb3 Rc8 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Bh6 Nxe4 17. Qe3 Rxc3 18. bxc3 Nf6 19. Bxg7 Kxg7 20. Rh2 Rg8 21. Nf5+ Bxf5 22. gxf5 a6 23. Re1 gxf5 24. Qxe7 Qxe7 25. Rxe7 Rb8 26. Rd2 d5 27. Rg2+ Kf8 28. Re5 Re8 29. Rxf5 Re6 30. Kd2 h5 31. Rg1 Ke7 32. Rb1 b6 33. Kd3 Rc6 34. Re1+ Re6 35. Rfe5 Kd6 36. Kd4 Rxe5 37. Rxe5 Kd7 38. Re1 Kd6 39. Re5 Kd7 40. f4 Kd6 41. Rg5 Ke6 42. f5+ Kd6 43. Rg7 Ke7 44. Ke5 b5 45. Rg3 Ne4 46. Rd3 Nf6 47. Rh3 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "1"]
[White "Collantes, Diego"]
[Black "Trincado, Juan Fernando"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2205"]
[BlackElo "2300"]
[PlyCount "50"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 d6 8. Nc3 Be7 9. b3 b5 10. Bb2 b4 11. Nce2 Bb7 12. Ng3 Nbd7 13. Qe2 Nc5 14. Rad1 h5 15. Bb1 h4 16. Ngf5 exf5 17. Nxf5 0-0-0 18. e5 Nfe4 19. exd6 Bxd6 20. Nxd6+ Nxd6 21. Be5 f6 22. Bd4 h3 23. g3 Nde4 24. Be3 g5 25. a3 a5 0-1

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "7"]
[White "Roman, Marcos"]
[Black "Collantes, Diego"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2205"]
[PlyCount "56"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 Nf6 5. Be3 0-0 6. Nf3 c6 7. a4 Nbd7 8. a5 d5 9. e5 Ne8 10. Nb1 f6 11. exf6 exf6 12. Bd3 Rf7 13. 0-0 Nf8 14. c3 Nd6 15. Bf4 Ne6 16. Bxd6 Qxd6 17. b4 Nf4 18. Re1 Nxd3 19. Qxd3 Bf5 20. Qd2 Re7 21. Rxe7 Qxe7 22. Na3 Re8 23. Re1 Qf8 24. Nc2 Rxe1+ 25. Nfxe1 Qe7 26. Ne3 Bc8 27. Kf1 Kf7 28. Nd3 Qd6 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "3"]
[White "Spangenberg, Hugo"]
[Black "Collantes, Diego"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2270"]
[BlackElo "2205"]
[PlyCount "133"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 0-0 6. Be3 c6 7. a4 d5 8. e5 Ne8 9. Qd2 f6 10. Bd3 Nd7 11. exf6 exf6 12. 0-0 Rf7 13. Bf4 Nf8 14. Rfe1 Ne6 15. Bg3 a5 16. Ne2 Nd6 17. Nf4 Nf8 18. Re2 Bf5 19. Bxf5 Nxf5 20. Rae1 Bh6 21. Qd3 Qd6 22. Nxg6 Nxg3 23. Ne7+ Rxe7 24. Rxe7 Ne4 25. Rxb7 Ng6 26. Rxe4 dxe4 27. Qxe4 Qd5 28. Qxd5+ cxd5 29. g3 Rc8 30. c3 Rc4 31. Rb5 Rxa4 32. Rxd5 Ra2 33. Rb5 Bc1 34. b3 Rc2 35. Rc5 Rb2 36. Rb5 Rc2 37. Rc5 Ba3 38. Rc7 Bb4 39. c4 Rc3 40. Nd2 Rc1+ 41. Nf1 Rb1 42. c5 Rxb3 43. Ne3 Bc3 44. d5 Rb8 45. d6 Rd8 46. Nc4 Ne5 47. Nb6 Nf7 48. Nd5 Be5 49. Ra7 Nxd6 50. cxd6 Rxd6 51. Rxa5 Rd7 52. Kg2 Kf7 53. Ne3 Kg6 54. Ra8 Bd4 55. Ng4 Bb6 56. Rg8+ Rg7 57. Rb8 Ba7 58. Rd8 h5 59. Nh2 Rc7 60. Rd2 Bc5 61. Nf3 Bb4 62. Nh4+ Kh6 63. Rd8 Rc2 64. Rh8+ Kg7 65. Rxh5 Bc5 66. Rf5 Kf7 67. Rf3 1-0

