[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.21"]
[Round "13"]
[White "Averbakh, Yuri L"]
[Black "Popov, Luben"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O Nbd7 11. Qc2 Qc7 12. Rd1 Rfb8 13. Rb1 Ng4 14. Bd2 Bc8 15. b3 Qa5 16. a4 Qd8 17. h3 Ngf6 18. Be1 Ne8 19. Nb5 Ba6 20. Na3 Nb6 21. e4 Nc7 22. Nd2 Ra7 23. Bf1 Bxf1 24. Kxf1 Qd7 25. Kg2 f5 26. Ndc4 fxe4 27. Qxe4 Nxc4 28. Nxc4 Rf8 29. Rd3 Rb7 30. Rbd1 Rbb8 31. Ba5 Rbe8 32. Nb6 Qd8 33. b4 cxb4 34. Bxb4 Na6 35. a5 Qc7 36. Re3 Be5 37. Be1 Nc5 38. Qc4 Qb7 39. Bb4 Na6 40. Ba3 Rf5 41. Qc6 Qb8 42. Nd7 Qa8 43. Nxe5 1-0