[Event "Torneo Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1973.09.21"]
[Round "2"]
[White "Tatai, Stefano"]
[Black "Westerinen, Heikki M.J."]
[WhiteElo "2430"]
[BlackElo "2435"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "51"]
[EventDate "1973.09.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 b5 12. Bb3 Bb7 13. Rc1 Rd7 14. Ke2
cxd5 15. Bxd5 Na6 16. Bxb7 Rxb7 17. Rhd1 Re8 18. Rd6 Nb8 19. Rcd1 f6 20. Nd2
Kf7 21. Nb3 Bf8 22. R6d5 a6 23. Rc1 Re6 24. Rd8 Re8 25. Rxe8 Kxe8 26. Rc8+ 1-0

[Event "Torneo Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1973.09.23"]
[Round "4"]
[White "Tatai, Stefano"]
[Black "Hartoch, Robert G."]
[WhiteElo "2430"]
[BlackElo "2480"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "79"]
[EventDate "1973.09.20"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5
Be6 9. Bxf6 gxf6 10. Nd2 a6 11. Nc3 f5 12. Qh5 Nd4 13. Bd3 f4 14. Nd5 Bg7 15.
c3 Nc6 16. g3 fxg3 17. fxg3 Ne7 18. O-O-O Ng6 19. Rhf1 b5 20. Nf3 Bxd5 21. exd5
Bf6 22. Kb1 O-O 23. h4 Ra7 24. Qg4 Qc8 25. Qe4 Re8 26. Nd2 Bd8 27. h5 Nf8 28.
Rf5 f6 29. Qf3 Rf7 30. Ne4 Qc7 31. Rf1 Nd7 32. Ng5 e4 33. Nxe4 Ne5 34. Qd1 Ref8
35. Be2 Kh8 36. Qd4 Rg8 37. g4 Rgf8 38. g5 fxg5 39. Rxf7 Rxf7 40. Rxf7 1-0

[Event "Torneo Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1973.09.27"]
[Round "7"]
[White "Medina Garcia, Antonio Angel"]
[Black "Tatai, Stefano"]
[WhiteElo "2395"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "64"]
[EventDate "1973.09.20"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. c3 Nf6 8.
N2g3 e5 9. Nxf6+ Bxf6 10. d5 Ne7 11. Bc4 Nf5 12. Qd3 Nd6 13. O-O O-O 14. f4
Nxc4 15. Qxc4 c6 16. dxc6 Qb6+ 17. Rf2 exf4 18. Bxf4 Be6 19. Qe4 Qxc6 20. Qxc6
bxc6 21. Rd1 Rfd8 22. Rfd2 Rxd2 23. Rxd2 Bd5 24. Nf5 g6 25. Nd4 Rc8 26. Kf2 a6
27. Bh6 Be7 28. b4 f6 29. Be3 Kf7 30. Ne2 g5 31. a4 Rb8 32. Nd4 Rc8 1/2-1/2

