[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "1"]
[White "Ferreira, Emilio"]
[Black "Kot, Silvia"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "64"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 Bg7 5. Bg5 f6 6. Bc1 exd4 7. Nxd4 Nge7 8. e4 d6 9. Be3 Nxd4 10. Bxd4 Nc6 11. Be3 f5 12. Qd2 fxe4 13. Nxe4 Qe7 14. Nc3 Be6 15. Be2 Qf7 16. 0-0 0-0 17. Ne4 Bxc4 18. Ng5 Qd5 19. Bxc4 Qxc4 20. b3 Qb5 21. Rac1 Rae8 22. Rc4 Rf5 23. Nf3 Qd5 24. Qc1 Rxf3 25. gxf3 Ne5 26. Rd1 Nxf3+ 27. Kf1 Nxh2+ 28. Kg1 Qh5 29. Rf4 Re5 30. Rc4 Qh3 31. f3 Qg3+ 32. Kh1 Rh5 0-1

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "4"]
[White "Kot, Silvia"]
[Black "Nievergelt, Jakob"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "113"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. e4 d6 7. h3 Nbd7 8. Nh4 e5 9. a4 a6 10. a5 b5 11. axb6 Rb8 12. Bd2 Nxb6 13. Nc3 d5 14. b3 dxe4 15. dxe4 Bb7 16. Re1 Qc7 17. Bf1 c4 18. Nf3 Rfd8 19. Qe2 cxb3 20. cxb3 Rd7 21. Rec1 Qd8 22. Qe3 Ra8 23. Rd1 Ne8 24. Na4 Nxa4 25. Rxa4 Nd6 26. Ba5 Qe8 27. Rb4 Nb5 28. Rc1 Nd4 29. Rbc4 f5 30. Rc7 Nxf3+ 31. Qxf3 Bxe4 32. Qc3 Bd5 33. Rc8 Rxc8 34. Qxc8 Qxc8 35. Rxc8+ Kf7 36. Bc4 Bxc4 37. bxc4 Rd1+ 38. Kg2 Rc1 39. c5 Ke6 40. c6 Bf6 41. c7 Be7 42. Ra8 Bb4 43. Bxb4 Rxc7 44. Rxa6+ Kd5 45. Ra5+ Ke6 46. Ra2 Rc4 47. Ra6+ Kd5 48. Rd6+ Ke4 49. Bd2 Rd4 50. Rxd4+ exd4 51. Ba5 Kd3 52. Kf3 g5 53. Bd8 h6 54. Bf6 Kc4 55. Ke2 d3+ 56. Kd2 g4 57. h4 1-0

