[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.22"]
[Round "6.3"]
[White "De Leon, Atila"]
[Black "Mazzetti, C."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "75"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Ng4 8. Ke1 c6 9. h3 Nh6 10. g4 Ng8 11. Nf3 h5 12. g5 Bf5 13. Nd4 e6 14. Nxf5 exf5 15. Be3 Nd7 16. Rd1 Ne7 17. Bc4 Nb6 18. Bb3 Rc8 19. Rh2 Rb8 20. Bxb6 axb6 21. Rhd2 b5 22. a3 0-0 23. Rd7 Nc8 24. Rxf7 Rxf7 25. Rd7 Nb6 26. Rxf7 Nc4 27. Rd7 Kf8 28. a4 Bxe5 29. fxe5 Nxe5 30. Rh7 Re8 31. Kf2 bxa4 32. Nxa4 Re7 33. Rxe7 Kxe7 34. Nc5 b5 35. Nd3 Kd6 36. Nxe5 Kxe5 37. Bf7 Kf4 38. Bxg6 1-0

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.22"]
[Round "7.3"]
[White "Mazzetti, C."]
[Black "Kolodziej, Carlos"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "64"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7 8. Bd3 Nbc6 9. 0-0 c4 10. Be2 f6 11. Bf4 Ng6 12. Bg3 f5 13. h4 Bd7 14. Qd2 0-0-0 15. Ng5 Rdf8 16. f4 Nd8 17. Rfb1 Ne7 18. Be1 Rfg8 19. g3 h6 20. Nh3 Nf7 21. Bf2 Be8 22. Be3 g6 23. Kg2 Rg7 24. a4 Rhg8 25. a5 a6 26. Qc1 Bc6 27. Qd2 Kd7 28. Kf2 Qd8 29. Rg1 Nc8 30. Bf3 Na7 31. Rh1 Nb5 32. Rhg1 Qe7 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.21"]
[Round "5.3"]
[White "Mazzetti, C."]
[Black "Steinbaum, Fernando"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "97"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. Nf3 Bg4 6. Bc4 e6 7. Bxd5 exd5 8. 0-0 Be7 9. h3 Be6 10. Nc3 0-0 11. Re1 Nc6 12. Ne2 Bf6 13. Nf4 Qd7 14. c4 Ne7 15. Nh5 dxc4 16. Nxf6+ gxf6 17. Bh6 Rfe8 18. Nh4 Kh8 19. Qf3 Nd5 20. Re2 Rg8 21. Rae1 Rac8 22. Kh2 c3 23. bxc3 Rxc3 24. Re3 Rc2 25. Ra3 b6 26. Re2 Rxe2 27. Qxe2 f5 28. Qf3 a5 29. Rb3 a4 30. Rb1 b5 31. a3 Nf6 32. g4 Rxg4 33. hxg4 Nxg4+ 34. Kg1 Nxh6 35. d5 Qd8 36. Qc3+ Kg8 37. Qg3+ Kf8 38. dxe6 fxe6 39. Rxb5 Nf7 40. Nf3 Qc8 41. Qf4 e5 42. Qd2 f4 43. Qd5 Qg4+ 44. Kf1 Qh3+ 45. Ke2 Qf5 46. Kd2 h6 47. Nd4 Qf6 48. Ne6+ Kg8 49. Rb8+ 1-0

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.20"]
[Round "4.3"]
[White "Mahsheimer, Armando"]
[Black "Mazzetti, C."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "30"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Be3 c6 7. f3 Nbd7 8. Bc4 Qc7 9. Bb3 a6 10. a4 c5 11. a5 cxd4 12. Bxd4 0-0 13. h4 Nc5 14. Ba2 Be6 15. b4 Bxa2 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.19"]
[Round "3.3"]
[White "Mazzetti, C."]
[Black "Palermo, Vicente"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "140"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Nxc6 bxc6 9. Qe2 e5 10. Bc4 d6 11. Bg5 Be7 12. Rad1 0-0 13. b3 Bg4 14. f3 Be6 15. Kh1 h6 16. Be3 Qb7 17. Bxe6 fxe6 18. Na4 Nd7 19. c4 c5 20. Qe1 Rf6 21. Nc3 Raf8 22. Qd2 Nb8 23. f4 Nc6 24. Kg1 exf4 25. Bxf4 Qb4 26. Be3 Rxf1+ 27. Rxf1 Bf6 28. Nb1 Qb8 29. Nc3 Be5 30. Rxf8+ Qxf8 31. Ne2 Qf6 32. Bf4 Bxf4 33. Nxf4 Qe5 34. g3 Nd4 35. Qd3 Nc6 36. a3 Qa1+ 37. Kf2 Nd4 38. Ne2 Qb2 39. Ke3 e5 40. Nxd4 cxd4+ 41. Kf3 Qxa3 42. h4 a5 43. Ke2 Qb2+ 44. Kf1 Qc1+ 45. Kf2 Kf7 46. Qf3+ Ke7 47. Qg4 Qe3+ 48. Kf1 g5 49. hxg5 hxg5 50. Qf5 d3 51. Qh7+ Kd8 52. Qb7 Qf3+ 53. Kg1 Qxg3+ 54. Kf1 Qf3+ 55. Kg1 Qe3+ 56. Kg2 Qd2+ 57. Kg3 Qb4 58. Qd5 d2 59. Kg4 Kc7 60. Qd3 d5 61. exd5 Qb6 62. Qxd2 Qd4+ 63. Qxd4 exd4 64. Kf3 Kd6 65. Ke4 Kc5 66. d6 Kxd6 67. Kxd4 g4 68. Ke4 Kc5 69. Kf4 a4 70. bxa4 Kxc4 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.18"]
[Round "2.3"]
[White "Ramirez, Raul"]
[Black "Mazzetti, C."]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "95"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bg2 d5 5. Bb2 0-0 6. 0-0 Nbd7 7. d3 Re8 8. Nbd2 e5 9. e4 dxe4 10. dxe4 b6 11. Qe2 Bb7 12. Qc4 Qe7 13. a3 Rac8 14. Bh3 c5 15. b5 Rcd8 16. Rfd1 Bh6 17. a4 Bg7 18. Bc3 Ra8 19. Ne1 Nf8 20. Nd3 N6d7 21. Nb2 Rad8 22. a5 Ra8 23. Qe2 Ne6 24. Bxe6 Qxe6 25. Ndc4 Bf8 26. a6 Bc8 27. Rd5 Qh3 28. Qf3 Be7 29. Nd3 Nf6 30. Ndxe5 Be6 31. Ne3 Nxd5 32. Nxd5 Bxd5 33. exd5 Qf5 34. Qxf5 gxf5 35. Nc6 Bd6 36. Re1 Rxe1+ 37. Bxe1 f6 38. Bd2 Kf7 39. Bf4 Bxf4 40. gxf4 Ke8 41. c4 Kd7 42. f3 Kd6 43. Kf1 h5 44. h4 Kd7 45. Kf2 Kd6 46. Kf1 Kd7 47. Kf2 Kd6 48. Kf1 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.17"]
[Round "1.3"]
[White "Mazzetti, C."]
[Black "Fernandez Giuntoli, Luis Rolando"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "51"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nxc6 Qxc6 9. 0-0 d6 10. f4 b5 11. e5 b4 12. exf6 bxc3 13. bxc3 gxf6 14. Rb1 Rg8 15. Qe2 Be7 16. Bxh7 Rg7 17. Bd3 Bb7 18. Rf2 Bd8 19. Rb4 Ba5 20. Rxb7 Qxb7 21. Qh5 Ke7 22. Qxa5 Rag8 23. Bf1 Qe4 24. Qc7+ Ke8 25. Bb6 Rxg2+ 26. Rxg2 1-0

