[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.19"]
[Round "11"]
[White "Rodriguez, Ruben"]
[Black "Klovans, Janis"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 Bh5 7. c3 Nf6 8. Re1 Be7 9. d4 Nd7 10. Be3 O-O 11. Nbd2 b5 12. Bc2 Nb6 13. Bd3 Re8 14. Rc1 Na4 15. Qb3 Bf8 16. a3 Na5 17. Qc2 Nb6 18. b3 c5 19. Bf1 Bg6 20. Qa2 Nc6 21. d5 Na7 22. c4 Be7 23. Bd3 bxc4 24. bxc4 Qc7 25. Nb1 Reb8 26. Nc3 Rb7 27. Nd2 Rab8 28. Rc2 Nac8 29. Rb2 Nd7 30. Reb1 h6 31. g3 Nf6 32. Rxb7 Rxb7 33. Rxb7 Qxb7 34. Qb3 Qa7 35. f4 exf4 36. gxf4 Nd7 37. Qc2 Bf6 38. Ne2 Qc7 39. Kg2 Ne7 40. Nf3 Bh5 41. Neg1 Qa5 42. Qb3 Ng6 43. Bd2 Nh4+ 44. Kg3 Qd8 45. Qb7 Nxf3 46. Nxf3 g5 47. Qxa6 gxf4+ 48. Bxf4 Ne5 49. Bxe5 Bxe5+ 50. Nxe5 Qg5+ 51. Ng4 Bxg4 1/2-1/2