[Event "WchT Students 14th Group5"]
[Site "Harrachov"]
[Date "1967.07.18"]
[Round "3(3)"]
[White "Zara, Dan"]
[Black "Trujillo, Omar"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. c4 Nc6 6. cxd5 Nxd5 7. O-O Be7 8. Nc3 Nxc3 9. bxc3 O-O 10. e4 b6 11. d5 Na5 12. Bf4 exd5 13. exd5 Bd6 14. Bxd6 Qxd6 15. Qd3 Bd7 16. Nd2 Rad8 17. c4 b5 18. Ne4 Qg6 19. cxb5 Bf5 20. Qc3 Bxe4 1/2-1/2