[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "3.5"]
[White "Buttafuoco, Francisco"]
[Black "Christophersen, Diego"]
[Result "1-0"]
[ECO "C03"]
[PlyCount "153"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Ngf3 Ng6 5. exd5 exd5 6. Nb3 Bg4 7. Be3 Nd7 8. h3 Be6 9. Bd3 c5 10. Qe2 c4 11. Bxg6 hxg6 12. Nbd2 Rc8 13. c3 b5 14. Ng5 Bf5 15. 0-0 f6 16. Bf4+ Be7 17. Ne6 Bxe6 18. Qxe6 Nf8 19. Qa6 Qd7 20. Rfe1 Kf7 21. Nf3 Ne6 22. Bg3 Rhe8 23. Re3 Bd8 24. Rae1 Bb6 25. Qa3 a5 26. Qd6 Qxd6 27. Bxd6 Bc7 28. Bxc7 Rxc7 29. g3 Rce7 30. Kg2 g5 31. a3 g6 32. R1e2 Ng7 33. Rxe7+ Rxe7 34. Rxe7+ Kxe7 35. Nh2 f5 36. Nf3 Kf6 37. Ne5 Ne6 38. Nc6 a4 39. Kf3 Nc7 40. Ke3 Ne6 41. Nb4 Nc7 42. Nc2 Ne6 43. Ne1 f4+ 44. Kf3 Kf5 45. g4+ Kf6 46. Nc2 Nc7 47. Nb4 Ke6 48. Nc6 Kf6 49. Ne5 Kg7 50. Ke2 Ne6 51. Nf3 Kf6 52. Ne5 Nc7 53. Nd7+ Ke7 54. Nc5 Kf6 55. Kf3 Ke7 56. Kg2 Kf6 57. f3 Ke7 58. h4 gxh4 59. g5 Ne6 60. Nxe6 Kxe6 61. Kh3 Kd6 62. Kxh4 Ke7 63. Kg4 Ke6 64. Kxf4 Kd6 65. Kg4 Ke7 66. f4 Ke6 67. f5+ gxf5+ 68. Kf4 Ke7 69. Kxf5 Kf7 70. g6+ Kg7 71. Kg5 Kg8 72. Kf6 Kf8 73. Ke6 Kg7 74. Kxd5 Kxg6 75. Kc6 Kf6 76. d5 Ke7 77. Kc7 1-0

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "4.5"]
[White "Christophersen, Diego"]
[Black "Condorelli, Luis"]
[Result "0-1"]
[ECO "E58"]
[PlyCount "102"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 e6 4. e3 Bb4+ 5. Nc3 0-0 6. a3 Bxc3+ 7. bxc3 c5 8. Bd3 Nc6 9. 0-0 a6 10. Qe2 dxc4 11. Bxc4 b5 12. Ba2 c4 13. e4 Bb7 14. Bg5 h6 15. Bh4 g5 16. Nxg5 hxg5 17. Bxg5 Nxd4 18. cxd4 Qxd4 19. Bxf6 Qxf6 20. e5 Qg5 21. f3 Kg7 22. f4 Qh6 23. f5 Rh8 24. h3 Qg5 25. fxe6 fxe6 26. Rad1 Rad8 27. Rxd8 Rxd8 28. Qc2 Kh6 29. Qe2 Rd2 30. Rf6+ Kg7 31. h4 Qxg2+ 32. Qxg2+ Rxg2+ 33. Kf1 Rxa2 34. Rxe6 Kf7 35. Rd6 c3 36. Rd7+ Ke6 37. Rc7 c2 38. Ke1 Ra1+ 39. Kd2 c1Q+ 40. Rxc1 Rxc1 41. Kxc1 Kxe5 42. Kc2 Kd4 43. Kb3 a5 44. h5 Kd3 45. h6 Be4 46. Ka2 Kc2 47. Ka1 Kc3 48. a4 b4 49. Ka2 b3+ 50. Ka3 b2 51. h7 Bxh7 0-1

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "9.6"]
[White "Christophersen, Diego"]
[Black "Dominguez, Fernando"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "44"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 Bb4+ 4. Nc3 Nc6 5. a3 Bxc3+ 6. bxc3 Bf5 7. cxd5 Qxd5 8. c4 Qd7 9. d5 Nce7 10. Bb2 Ng6 11. Ne2 Nf6 12. Ng3 0-0 13. f3 Nh4 14. Bxe5 Rfe8 15. Bd4 c6 16. Kf2 cxd5 17. Bxf6 gxf6 18. cxd5 Qd6 19. Nxf5 Nxf5 20. e4 Qc5+ 21. Ke1 Qc3+ 22. Ke2 Qe3# 0-1

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "2.5"]
[White "Christophersen, Diego"]
[Black "Pucciarelli, Emilio V"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "67"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. e3 Nf6 4. c4 c6 5. Nc3 Bg4 6. Bd3 Nbd7 7. e4 e5 8. cxd5 cxd5 9. dxe5 Nxe5 10. Qa4+ Ned7 11. Ne5 dxe4 12. Nxe4 Nxe4 13. Bxe4 Be6 14. 0-0 Bd6 15. Nf3 Qc7 16. Re1 0-0 17. Be3 Rfe8 18. Rac1 Qb8 19. Qb5 Nb6 20. b3 Bg4 21. Bxb6 axb6 22. g3 Rxa2 23. Bh7+ Kf8 24. Rxe8+ Qxe8 25. Qd5 Qd7 26. Ne5 Bxe5 27. Qxe5 Re2 28. Qb8+ Re8 29. Qf4 Rc8 30. Qb4+ Rc5 31. Re1 Qc6 32. Qxg4 g6 33. Qd4 Ra5 34. Qh8# 1-0

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "7.5"]
[White "Christophersen, Diego"]
[Black "Vilalta, Ricardo Pedro"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "99"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Rc1 h6 8. Bh4 c6 9. Bd3 Nb6 10. c5 Nbd7 11. 0-0 b6 12. b4 a5 13. a3 bxc5 14. bxc5 Ba6 15. Re1 Bxd3 16. Qxd3 Qc7 17. h3 e5 18. Bg3 e4 19. Qc2 Qc8 20. Ne5 Nxe5 21. Bxe5 Nd7 22. Bh2 f5 23. Ne2 Bd8 24. Nf4 Rf7 25. Qe2 Bc7 26. Rb1 Bxf4 27. Bxf4 Rf6 28. Rb2 Re6 29. Reb1 g5 30. Bd6 Ra7 31. f4 exf3 32. Qxf3 Rf6 33. Qh5 Kg7 34. Rb8 Nxb8 35. Rxb8 Qe6 36. Be5 Qe7 37. Bxf6+ Qxf6 38. Qe8 h5 39. Qh8+ Kg6 40. Qe8+ Kh6 41. Rb6 Re7 42. Qxc6 Qxc6 43. Rxc6+ Kg7 44. Rd6 Rxe3 45. Rxd5 Kf6 46. c6 g4 47. hxg4 hxg4 48. c7 g3 49. Kf1 Rc3 50. Rc5 1-0

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "8.6"]
[White "Gonzalez, Julio Alberto"]
[Black "Christophersen, Diego"]
[Result "1/2-1/2"]
[ECO "C07"]
[PlyCount "69"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 cxd4 5. Bb5+ Bd7 6. dxe6 Qe7 7. Bxd7+ Nxd7 8. Ngf3 Qxe6+ 9. Qe2 Qxe2+ 10. Kxe2 Ngf6 11. Nxd4 Bc5 12. N2b3 Bb6 13. Re1 0-0 14. Kf1 a5 15. a4 Bc7 16. h3 Rac8 17. c3 b6 18. Bg5 Rfe8 19. Rxe8+ Rxe8 20. Re1 Rxe1+ 21. Kxe1 Ne4 22. Be7 Ne5 23. Nc1 Nc4 24. Nd3 Ned6 25. b3 Nc8 26. Bh4 Ne5 27. Ke2 Ng6 28. Bg3 Bxg3 29. fxg3 f6 30. Nb5 Kf7 31. Nf4 Ne5 32. Ke3 Nd7 33. b4 Nb8 34. Ne2 axb4 35. cxb4 1/2-1/2

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "6.5"]
[White "Grosso, Luis M"]
[Black "Christophersen, Diego"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "69"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. h3 c5 5. c3 Nc6 6. d4 Bd7 7. Be3 Qb6 8. b3 Nf6 9. Bd3 Rc8 10. 0-0 cxd4 11. Nxd4 Be7 12. Bf5 0-0 13. Bxd7 Nxd7 14. Nf5 Bc5 15. Qg4 g6 16. Bd4 Bxd4 17. cxd4 Nf6 18. Qg5 Nxd4 19. Ne7+ Kg7 20. Nxc8 Qc5 21. Nd2 Qxc8 22. Qe3 Nf5 23. Qf4 b6 24. Rac1 Qa6 25. Nf3 Re8 26. Rc7 Re4 27. Rxf7+ Kxf7 28. Ng5+ Kg7 29. Nxe4 dxe4 30. Rc1 Qd3 31. Rc7+ Kh8 32. Rc8+ Kg7 33. Rc7+ Kh8 34. Rc8+ Kg7 35. Rc7+ 1/2-1/2

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "5.5"]
[White "Guala, Andres E"]
[Black "Christophersen, Diego"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "157"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Nf3 Ng6 5. c4 c5 6. cxd5 exd5 7. Bb5+ Nc6 8. 0-0 Bd7 9. Bxc6 bxc6 10. h3 cxd4 11. Qxd4 Be7 12. e6 Bxe6 13. Qxg7 Bf6 14. Qh6 Kd7 15. Nc3 Rg8 16. Kh2 Qc7+ 17. Kh1 Rh8 18. Be3 Be7 19. Rad1 Bf8 20. Qg5 Bg7 21. Bd4 a6 22. Qe3 Bxd4 23. Qxd4 Rag8 24. Ne4 Kc8 25. Nf6 Rd8 26. Rc1 Ne7 27. Qa4 Rd6 28. Qd4 Kd8 29. Rc3 Ng6 30. Rfc1 Ke7 31. Ra3 Ra8 32. Rc5 Bxh3 33. Nxd5+ Rxd5 34. Qxd5 Bxg2+ 35. Kg1 Nf4 36. Qe5+ Qxe5 37. Nxe5 Bd5 38. Re3 Kd6 39. Ra5 Rg8+ 40. Kf1 Bg2+ 41. Ke1 Bd5 42. Kd2 Ng2 43. Re2 Nf4 44. Nc4+ Bxc4 45. Re4 Rd8 46. Rxf4 Kc7+ 47. Kc3 Kb6 48. Ra4 Bb5 49. Rae4 Rd3+ 50. Kc2 Rd6 51. Re7 Bd3+ 52. Kc3 Bg6 53. Re3 a5 54. a3 Rd1 55. b4 Rc1+ 56. Kd4 axb4 57. axb4 Kb5 58. Rc3 Rxc3 59. Kxc3 c5 60. bxc5 Kxc5 61. Kd2 Kd5 62. Ke3 Ke5 63. Rh4 h5 64. f4+ Kf6 65. Rh2 Kg7 66. Kd4 Kh6 67. Ke5 f5 68. Kf6 Bh7 69. Rg2 h4 70. Rg1 Kh5 71. Kg7 h3 72. Kxh7 Kh4 73. Kg7 h2 74. Rg6 h1Q 75. Rh6+ Kg4 76. Rxh1 Kxf4 77. Kf6 Kg4 78. Rg1+ Kf4 79. Rf1+ 1-0

[Event "Chivilcoy Preparacion"]
[Site "Chivilcoy"]
[Date "1976.??.??"]
[Round "1.5"]
[White "Marchioni, Jose M"]
[Black "Christophersen, Diego"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "66"]
[EventDate "1976.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 Nge7 6. Bg5 Qb6 7. b3 cxd4 8. cxd4 Nf5 9. Be2 Bb4+ 10. Nbd2 Bd7 11. 0-0 Ncxd4 12. a3 Nxe2+ 13. Qxe2 Bb5 14. Qd1 Bxd2 15. Bxd2 Bxf1 16. Kxf1 0-0 17. g4 Nd4 18. Kg2 Nxf3 19. Qxf3 Qd4 20. Qe2 Rac8 21. Rd1 Qe4+ 22. Qxe4 dxe4 23. Bb4 Rfd8 24. Bd6 Rc3 25. Re1 f5 26. gxf5 exf5 27. Re3 Rxe3 28. fxe3 Kf7 29. b4 Ke6 30. Kg3 g5 31. a4 Rxd6 32. exd6 Kxd6 33. h4 h6 0-1

