[Event "Chigorin Memorial-06"]
[Site "Sochi"]
[Date "1966.??.??"]
[Round "8"]
[White "Bradvarevic, Aleksandar"]
[Black "Ortega, Lexy"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. O-O Bc5 8. Be3 Ba7 9. Kh1 Nf6 10. f4 d5 11. exd5 exd5 12. Bf3 O-O 13. Qd2 Ne7 14. Rae1 Bd7 15. Bf2 Bc6 16. Bh4 Bxd4 17. Qxd4 Nf5 18. Qe5 Qxe5 19. fxe5 Nxh4 20. exf6 Nxf3 21. gxf3 Rfe8 22. Rd1 Rad8 23. Rd4 g6 24. Rfd1 Re5 25. Kg2 Rd6 26. Kf2 Rf5 27. R1d3 h6 28. h4 Kh7 29. Kg3 h5 30. b3 Kh6 31. Kf2 g5 32. hxg5+ Kxg5 33. a4 a5 34. Kg3 Kg6 35. Ne2 Kxf6 36. Nf4 Ke5 37. Ng2 Rg6+ 38. Kf2 Rg4 39. Rxg4 hxg4 40. f4+ Rxf4+ 41. Nxf4 Kxf4 42. Rd4+ Kg5 43. Kg3 f5 44. c3 b6 45. b4 axb4 46. cxb4 Bxa4 47. Rxd5 Bc6 48. Re5 Ba4 49. Rd5 Bc2 50. Rb5 Be4 51. Kf2 Kf4 52. Rxb6 g3+ 53. Kg1 Ke3 54. b5 f4 55. Re6 f3 56. Rxe4+ Kxe4 57. b6 Ke3 58. b7 1/2-1/2