[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "6"]
[White "Araoz, Hernan"]
[Black "Piazzi, H."]
[Result "1-0"]
[ECO "C05"]
[PlyCount "81"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ndf3 Qb6 9. h4 h5 10. Ne2 Bb4+ 11. Kf2 f6 12. Be3 Be7 13. Qc2 f5 14. Rh3 Qd8 15. Kg1 Nf8 16. Rg3 Kf7 17. Nc3 Bd7 18. Qf2 Rc8 19. Rc1 Na5 20. b3 Nh7 21. Nb5 Rxc1 22. Bxc1 Qb6 23. Nd6+ Bxd6 24. exd6 Nc6 25. Ne5+ Nxe5 26. dxe5 Qxf2+ 27. Kxf2 Rc8 28. Bd2 Rc2 29. Ke1 Rxa2 30. Rc3 Bc6 31. b4 a6 32. Rc5 Rb2 33. Bxa6 Rb1+ 34. Kf2 Ke8 35. b5 Bd7 36. Bxb7 Rxb5 37. Rc7 Nf8 38. Bc6 Rb8 39. Bb7 g6 40. Ke3 Ba4 41. Re7+ 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "9"]
[White "Lorenzo, Fernando"]
[Black "Piazzi, H."]
[Result "1-0"]
[ECO "C02"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 g6 7. 0-0 Bg7 8. Re1 Qb6 9. c3 dxc3 10. Nxc3 a6 11. Re2 Bd7 12. Na4 Qb4 13. Qxb4 Nxb4 14. Nb6 Rd8 15. Bb1 Ne7 16. Bd2 Nbc6 17. Bd3 0-0 18. Rc1 Nc8 19. Nxd7 Rxd7 20. Bxa6 Nxe5 21. Nxe5 Bxe5 22. Bb5 Bxb2 23. Bxd7 Bxc1 24. Bxc1 Nb6 25. Bb5 d4 26. f4 Rd8 27. Rd2 f6 28. Ba3 Kf7 29. Bc5 Rd5 30. Bxb6 Rxb5 31. Bxd4 Rd5 32. Bc3 Rxd2 33. Bxd2 h6 34. Kf2 g5 35. Kf3 b5 36. g4 Kg6 37. h3 h5 38. fxg5 fxg5 39. Ke4 hxg4 40. hxg4 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "1"]
[White "Piazzi, H."]
[Black "Alonso Valiente, Alexis"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "120"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nc3 h6 7. Bxf6 Bxf6 8. Bd3 c6 9. 0-0 Nd7 10. Rc1 Re8 11. cxd5 exd5 12. b4 b5 13. a4 a6 14. Qb3 Bb7 15. Nd2 Qb6 16. a5 Qa7 17. Bf5 Nf8 18. Ne2 Bc8 19. Ng3 Bxf5 20. Nxf5 Qd7 21. Qc2 Rac8 22. Nb3 Ne6 23. Nc5 Nxc5 24. dxc5 Be5 25. f4 Bb8 26. Rf3 g6 27. Nd4 Re4 28. Rcf1 Rce8 29. Qf2 f5 30. Qh4 h5 31. Qf6 R8e6 32. Nxe6 Rxe6 33. Qg5 Bc7 34. Rh3 Kh7 35. Rd1 Re4 36. Rd4 Rxd4 37. exd4 Qe6 38. Qg3 Qe4 39. Qe3 Qxf4 40. Rf3 Qxh2+ 41. Kf2 Qh4+ 42. Ke2 Qf6 43. Kd3 Kg7 44. Rf1 f4 45. Qe8 Bd8 46. Re1 Qg5 47. Qe5+ Qxe5 48. Rxe5 Kf7 49. Kd2 Bf6 50. Re2 Bxd4 51. Kd3 Be3 52. g3 g5 53. gxf4 Bxf4 54. Rg2 h4 55. Rg1 Kf6 56. Re1 g4 57. Re8 g3 58. Ke2 Bd2 59. Kxd2 g2 60. Rg8 h3 0-1

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "8"]
[White "Piazzi, H."]
[Black "Arenas, Sergio"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "30"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. b3 c5 7. Bd2 cxd4 8. exd4 Nc6 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bc4 Qe4+ 12. Be3 Bg4 13. Be2 Rad8 14. h3 Nxd4 15. Rc1 Nxf3+ 0-1

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Piazzi, H."]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "56"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nfxd2 d6 7. Nc3 e5 8. d5 0-0 9. e3 a5 10. Be2 Na6 11. b3 Ne8 12. 0-0 f5 13. f3 Nf6 14. Rf2 Kh8 15. Nf1 g5 16. Qd2 Bd7 17. Rd1 Rf7 18. f4 Nc5 19. fxg5 Nfe4 20. Nxe4 Nxe4 21. Qc1 Nxf2 22. Kxf2 Qxg5 23. Ng3 Rg8 24. Bf3 Qh4 25. Kg1 Rf6 26. Nf1 f4 27. e4 Bg4 28. Qc3 Bxf3 0-1

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Yabiansky, Marcelo"]
[Black "Piazzi, H."]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2235"]
[PlyCount "49"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c6 4. Bg2 Bg7 5. Qb3 Qb6 6. Qc2 e6 7. e4 d6 8. d3 e5 9. Be3 c5 10. h3 Nc6 11. Nge2 Nd4 12. Qd2 Bd7 13. Rb1 Nxe2 14. Qxe2 Qc7 15. 0-0 Rb8 16. b4 b6 17. bxc5 bxc5 18. Rxb8+ Qxb8 19. Rb1 Qc7 20. Qb2 0-0 21. Bg5 Bc6 22. Nd5 Nxd5 23. cxd5 Bd7 24. Qb7 Qc8 25. Be7 1-0

