[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.10"]
[Round "4"]
[White "Klovans, Janis"]
[Black "Kovacs, Laszlo M"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 Re8 14. Ng3 Bf8 15. d5 Nb6 16. Nf5 Bc8 17. g4 Ra7 18. Bg5 g6 19. Nh6+ Kh8 20. Nh2 Bxh6 21. Bxh6 Ng8 22. Be3 g5 23. Nf1 f6 24. Ng3 Ne7 25. Bd3 Ng6 26. Bf1 Nh4 27. b3 Bd7 28. Re2 Qc7 29. Rb2 Kg7 30. Be2 a5 31. Qf1 b4 32. Qc1 h6 33. a3 bxc3 34. Qxc3 Rb8 35. Rab1 Ng6 36. b4 Na4 37. Qc1 Nf4 38. Bf1 Rc8 39. bxc5 Nxc5 40. Ra2 Rb7 41. Rab2 Rxb2 42. Rxb2 h5 43. Nxh5+ Nxh5 44. gxh5 Kh6 45. h4 Kxh5 46. hxg5 Nxe4 47. Qb1 f5 48. Rb7 Qd8 49. f4 Rc3 50. Qe1 Qc8 51. Rb2 exf4 52. Rh2+ Kg6 53. Qh4 Qg8 54. Qh5+ Kg7 55. Bd4+ Kf8 56. Bxc3 Nxc3 57. Qh6+ 1-0