[Event "C.to Svizzero Internazionale"]
[Site "Zurigo SUI"]
[Date "1975.07.??"]
[Round "?"]
[White "Garcia Gonzales, Guillermo"]
[Black "Tatai, Stefano"]
[WhiteElo "2485"]
[BlackElo "2455"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "67"]
[EventDate "1975.07.04"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 Nc6 5. Bg2 d5 6. cxd5 exd5 7. d4 Be7 8. O-O
O-O 9. Be3 c4 10. Ne5 Qa5 11. Qc2 Bb4 12. Rad1 Re8 13. h3 Bxc3 14. bxc3 Nxe5
15. dxe5 Ne4 16. Bd4 Bd7 17. Rb1 Bc6 18. Kh2 Qa3 19. f3 Nc5 20. f4 Nd7 21. h4
Re7 22. Rf2 Rae8 23. Qd2 Nc5 24. Rbf1 Na4 25. g4 b5 26. Qe3 f6 27. Qg3 fxe5 28.
fxe5 b4 29. Qf4 h6 30. g5 bxc3 31. g6 Rb7 32. Bh3 Rbb8 33. Be6+ Kh8 34. Bf7 1-0

[Event "C.to Svizzero Internazionale"]
[Site "Zurigo SUI"]
[Date "1975.07.??"]
[Round "?"]
[White "Tatai, Stefano"]
[Black "Dueckstein, Andreas"]
[WhiteElo "2455"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "81"]
[EventDate "1975.07.04"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Rg8 7. O-O Bg4
8. Kh1 e6 9. h3 Bh5 10. Qe2 Qd6 11. d3 Nd7 12. Qe3 f5 13. Nh4 O-O-O 14. f4 Nb6
15. Bb3 Be7 16. Nf3 Rg7 17. Bd2 Rdg8 18. Rg1 Rg3 19. Be1 R3g6 20. Ne5 Rh6 21.
c4 c5 22. Bd1 Rg7 23. Bxh5 Rxh5 24. Bf2 Nd7 25. Nxd7 Qxd7 26. Qf3 Rh6 27. Rad1
Qc7 28. d4 Bd6 29. dxc5 Bxf4 30. Qa3 Qc6 31. Rd3 a6 32. b4 Rhg6 33. Rf3 Bb8 34.
b5 axb5 35. cxb5 Qc7 36. g3 Rg8 37. c6 e5 38. Rxf5 e4 39. Rc1 bxc6 40. Qa6+ Qb7
41. Rxf7 1-0

[Event "C.to Svizzero Internazionale"]
[Site "Zurigo SUI"]
[Date "1975.07.??"]
[Round "?"]
[White "Tatai, Stefano"]
[Black "Keller, Dieter"]
[WhiteElo "2455"]
[BlackElo "2390"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "52"]
[EventDate "1975.07.04"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 Nh6 7. b3 cxd4 8. cxd4
Nf5 9. Bb2 Bb4+ 10. Kf1 O-O 11. g4 Nh6 12. g5 Nf5 13. Bd3 Kh8 14. Bxf5 exf5 15.
Kg2 f4 16. a3 Be7 17. Nc3 Qd8 18. h4 Bg4 19. Qd3 Qd7 20. Ne2 Bf5 21. Qd1 Be4
22. Neg1 Rac8 23. b4 a5 24. b5 Nd8 25. a4 Qg4+ 26. Kf1 Ne6 0-1

[Event "C.to Svizzero Internazionale"]
[Site "Zurigo SUI"]
[Date "1975.07.??"]
[Round "?"]
[White "Tatai, Stefano"]
[Black "Unzicker, Wolfgang"]
[WhiteElo "2455"]
[BlackElo "2535"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "49"]
[EventDate "1975.07.04"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O
Be7 9. Re1 O-O 10. Nxc6 dxc6 11. e5 Nd5 12. Qg4 Re8 13. Bg5 Bxg5 14. Qxg5 Nxc3
15. bxc3 Qa5 16. Re3 h6 17. Qh4 Rd8 18. g4 Rd2 19. g5 Qd8 20. Rg3 Rxc2 21. Qe4
Qd2 22. gxh6 Rc1+ 23. Rxc1 Qxc1+ 24. Bf1 Qxh6 25. Qd4 1-0

