[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "3"]
[White "Gottardo, Peter Christen"]
[Black "Aramuni, Jorge Elias da Fons"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "92"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nf6 7. 0-0 Be7 8. Qe1 Nc6 9. Nbd2 Nb4 10. Qd1 0-0 11. Ng5 d5 12. a3 Nc6 13. e5 Ne8 14. Qh5 Bxg5 15. Qxg5 Qe7 16. Nf3 Qxg5 17. fxg5 Nc7 18. c3 b5 19. Be3 c4 20. d4 a5 21. Bd2 Rab8 22. Rfb1 b4 23. axb4 axb4 24. Ra4 bxc3 25. Bxc3 Rb7 26. Rba1 Rfb8 27. R1a2 h6 28. Kf2 Nb4 29. Rxb4 Rxb4 30. Bxb4 Rxb4 31. gxh6 gxh6 32. Nd2 Nb5 33. Ke3 Kg7 34. b3 cxb3 35. Rb2 Nxd4 36. Kd3 Nc6 37. Rxb3 Nxe5+ 38. Kc3 Rxb3+ 39. Nxb3 Kg6 40. Kd2 Kf5 41. Nd4+ Ke4 42. Ne2 d4 43. Ng3+ Kd5 44. Ne2 Nc4+ 45. Kd3 e5 46. Ng3 e4+ 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "10"]
[White "Gottardo, Peter Christen"]
[Black "Mascarenhas, Alfredo C Viana"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "62"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. e5 Nc6 7. d4 cxd4 8. cxd4 Nh6 9. Nc3 Nf5 10. Nf3 e6 11. g4 Nh6 12. h3 Bb4 13. Bd2 Ng8 14. a3 Be7 15. Be3 h5 16. g5 Bd8 17. Rc1 Nge7 18. b4 Nf5 19. Bf2 0-0 20. Nh4 Nxh4 21. Bxh4 a6 22. 0-0 b5 23. Rf2 Bb6 24. Rd2 Rfc8 25. Bf2 Ne7 26. Ne2 Rc4 27. Rxc4 dxc4 28. Kf1 Qd5 29. Kg1 Qf3 30. Qf1 Nd5 31. Bg3 Qe3+ 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "1"]
[White "Gottardo, Peter Christen"]
[Black "Nogueira, Ivan Kuhlmann"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "34"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 Ng6 10. Ng5 0-0 11. 0-0 h6 12. Nh3 Bg4 13. Qe1 Bxh3 14. gxh3 Nf4 15. Kh1 Qd7 16. Rg1 Nxh3 17. Rg2 Ng4 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "8"]
[White "Gottardo, Peter Christen"]
[Black "Pessoa, Jose Airton"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "81"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Bd6 12. Ne4 Be7 13. c3 Ngf6 14. Nxf6+ Nxf6 15. 0-0-0 0-0 16. Ne5 Qd5 17. c4 Qxg2 18. Bxh6 Ne8 19. Rdg1 Qxf2 20. Be3 Qf5 21. Qxf5 exf5 22. Nd7 Kh7 23. Nxf8+ Bxf8 24. Rh3 Rd8 25. Rg5 Nd6 26. c5 Nc4 27. Rxf5 Nxe3 28. Rxe3 f6 29. Rf4 b6 30. cxb6 axb6 31. Rc3 Rd6 32. Re4 Kh6 33. Re8 Kxh5 34. Rxf8 g5 35. Rf3 Kg6 36. Kc2 Kg7 37. Rc8 g4 38. Rf4 g3 39. Rg4+ Kf7 40. Rxg3 Rxd4 41. Rc7+ 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "2"]
[White "Hashizume, Juliana"]
[Black "Gottardo, Peter Christen"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "60"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Be6 6. Bg5 Be7 7. e3 Nbd7 8. Be2 c6 9. 0-0 h6 10. Bh4 Nh7 11. Bxe7 Qxe7 12. Bd3 Ng5 13. Nxg5 hxg5 14. Qf3 Qd6 15. Qg3 Qxg3 16. fxg3 Nf6 17. h3 Ke7 18. g4 Rh4 19. Bf5 Re8 20. Rae1 Kd7 21. a3 Rhh8 22. e4 Rhf8 23. exd5 Bxf5 24. Rxe8 Rxe8 25. dxc6+ Kxc6 26. Rxf5 Rd8 27. Rc5+ Kb6 28. Na4+ Ka6 29. Rxg5 Rxd4 30. Nc5+ Kb6 0-1

