[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.28"]
[Round "4(3)"]
[White "Ellefsen, Johan Hendrik"]
[Black "Guijarro, Francisco"]
[Result "1/2-1/2"]
1. Nf3 d6 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e4 h6 6. Bd3 Nh7 7. Be3 Be7 8. Qc2 Ng5 9. O-O-O Na6 10. a3 Bd7 11. Nxg5 Bxg5 12. f4 Be7 13. Rhe1 Qa5 14. f5 O-O-O 15. fxe6 fxe6 16. d5 Kb8 17. Kb1 Nc5 18. Bxc5 Qxc5 19. Be2 Rhf8 20. Bf3 Bf6 21. Na4 Qa5 22. c5 cxd5 23. Nc3 Qxc5 24. exd5 Bxc3 25. dxe6 Rfe8 26. Qb3 Bc6 27. Bxc6 Qxc6 28. Qxc3 Qxc3 29. bxc3 Kc7 30. Rd4 Re7 31. Kc2 Rde8 32. Rde4 d5 33. Rd4 Rxe6 34. Rxe6 Rxe6 35. Rxd5 Re2+ 36. Rd2 1/2-1/2