[Event "?"]
[Site "?"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Gennady Borisovich Sosonko"]
[Black "Ricardo Montecatine Rios"]
[ECO "E04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. O-O Rb8
7. Nc3 a6 8. e4 Bb4 9. Qc2 b5 10. Rd1 O-O 11. Bf4 Bb7 12. e5
Nd5 13. Ng5 g6 14. Nxd5 exd5 15. e6 f6 16. Nf7 Qc8 17. Bxd5
Nd8 18. Bxb7 Rxb7 19. Nxd8 Rxd8 20. d5 c6 21. a3 Ba5 22. dxc6
Qxc6 23. Qe2 Re7 24. Rxd8+ Bxd8 25. Rd1 Bc7 26. Bxc7 Qxc7
27. Qe4 Kg7 28. Kg2 a5 29. Rd4 f5 30. Qd5 Qb8 31. Rd2 Kf6
32. a4 Qb7 33. axb5 Qxd5+ 34. Rxd5 Kxe6 35. Rc5 Rd7 1/2-1/2