[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Gonzales, Eliseo"]
[Black "Filipowicz, Andrzej"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Bg5 h6 9. Bh4 O-O 10. f4 Qa5 11. Qd2 Re8 12. Nf3 c4 13. Bc2 b5 14. Bxf6 Bxf6 15. e5 dxe5 16. fxe5 Bxe5 17. O-O Bg7 18. Rae1 Bd7 19. Nh4 Qb6+ 20. Kh1 Na6 21. Qf4 Qf6 22. Qg3 Rxe1 23. Qxe1 Re8 24. Ne4 Qd4 25. Rxf7 Qxd5 26. Rf2 g5 27. Re2 Qf7 28. Qd1 Bg4 29. Nf3 Bxf3 30. gxf3 Rf8 31. Kg2 Nb4 32. Bb1 Qf4 33. Ng3 g4 34. fxg4 Nd3 35. Bxd3 cxd3 36. Qb3+ Qc4 1/2-1/2