[Event "Torneo Zonale spareggio"]
[Site "Milano ITA"]
[Date "1975.07.21"]
[Round "1"]
[White "Mariotti, Sergio"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2495"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "93"]
[EventDate "1975.07.21"]

1. b3 b6 2. Bb2 Bb7 3. Nf3 Nf6 4. e3 e6 5. Be2 Be7 6. O-O O-O 7. d3 c5 8. Nbd2
Nc6 9. Re1 d6 10. c4 Qc7 11. a3 Nd7 12. d4 e5 13. d5 Nd8 14. e4 g6 15. Bd3 Nf6
16. Nf1 Nh5 17. Bc1 f6 18. b4 Nf7 19. Ng3 Nf4 20. Bf1 Bc8 21. Qb3 Bg4 22. h3
Bd7 23. Nh2 Rae8 24. Rb1 Nh6 25. Ne2 g5 26. g4 Nf7 27. Ng3 Nh8 28. Be3 Nhg6 29.
bxc5 dxc5 30. a4 Bd6 31. Nf5 h5 32. a5 Rb8 33. Qa3 Bxf5 34. exf5 Ne7 35. axb6
Rxb6 36. Bxf4 gxf4 37. Qf3 Rf7 38. Bd3 Rg7 39. Kh1 h4 40. Qe2 Nc8 41. Nf3 Bf8
42. g5 e4 43. Bxe4 fxg5 44. Rxb6 Qxb6 45. d6 Qxd6 46. Bd5+ Kh8 47. Qe8 1-0

[Event "Torneo Zonale spareggio"]
[Site "Milano ITA"]
[Date "1975.07.??"]
[Round "2"]
[White "Durao, Joaquim Manuel"]
[Black "Mariotti, Sergio"]
[WhiteElo "2350"]
[BlackElo "2495"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "60"]
[EventDate "1975.07.21"]

1. f4 d5 2. Nf3 h5 3. e3 Nh6 4. b3 Bg4 5. Bb2 Nf5 6. Be2 e6 7. O-O Nc6 8. c4 d4
9. e4 d3 10. exf5 Bxf5 11. Ne1 dxe2 12. Qxe2 Bc5+ 13. Kh1 Bd4 14. Nc3 Qd7 15.
d3 O-O-O 16. Rd1 Bf6 17. b4 Kb8 18. b5 Bg4 19. Qf2 Bxc3 20. bxc6 Qxc6 21. Rb1
Bxe1 22. Rfxe1 Rxd3 23. Re3 Rhd8 24. Rxd3 Rxd3 25. Bxg7 Qxc4 26. Bh6 b6 27. Bg7
Qd5 28. Be5 Kb7 29. Qc2 c5 30. Qa4 Rd2 0-1

