[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.09.27"]
[Round "4"]
[White "Garcia Gonzales, Guillermo"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
[BlackElo "2600"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Be2 Qe7 12. O-O Rd8 13. Qd2 Nd7 14. Rfd1 c5 15. Qe1 Nf8 16. Qf1 Ne6 17. Ba6 Bc6 18. b3 cxd4 19. exd4 Qd6 20. Kh1 Nc7 21. Bd3 Bd7 22. h3 Rac8 23. Rc2 Ne6 24. Ba6 Rb8 25. a4 Re8 26. g3 Nc7 27. Bd3 Re7 28. Kh2 Rd8 29. Rdd2 Ne6 30. Bb5 Ng5 31. Nxg5 Bxg5 32. f4 Bf6 33. Bxd7 Qxd7 34. Qd3 h5 35. Kg2 g6 36. Re2 Rxe2+ 37. Rxe2 Rc8 38. f5 Kg7 39. fxg6 fxg6 40. Qf3 Rd8 41. Qf4 Qd6 42. Qxd6 Rxd6 43. Nb5 Rd7 44. Rc2 1/2-1/2