[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.31"]
[Round "11"]
[White "Gipslis, Aivars P"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. Be3 O-O 11. c4 f6 12. Nf3 f5 13. Bd2 f4 14. Bc3 Ng5 15. Nxg5 Bxg5 16. f3 Bf5 17. Na3 Qd7 18. Qd2 Rae8 19. Nc2 Bf6 20. Rxe8 Rxe8 21. Rd1 c5 22. dxc5 Qxd2 23. Rxd2 Bxc3 24. bxc3 Bxc2 25. Rxc2 Re5 26. Rb2 Rxc5 27. Rxb7 Rxc4 28. Rb3 a5 29. Rb5 Rxc3 30. Rxa5 Rc1+ 31. Kf2 Rc2+ 32. Kg1 Rc1+ 33. Kf2 Rc2+ 34. Kg1 Kf7 35. Rf5+ Ke6 36. Rxf4 c5 37. Rg4 g6 38. Rg5 Kd6 39. Kf1 Rxa2 40. Ke1 c4 41. Kd1 Ke6 42. h4 c3 43. h5 Rd2+ 44. Kc1 Rd5 45. Rxd5 Kxd5 46. hxg6 hxg6 47. Kc2 Kd4 48. f4 Ke3 49. Kxc3 Kxf4 50. Kd3 g5 51. Ke2 Kg3 52. Kf1 Kh2 53. g4 1/2-1/2