[Event "Hoogovens 27th"]
[Site "Beverwijk"]
[Date "1965.01.19"]
[Round "11"]
[White "Matanovic, Aleksandar"]
[Black "Portisch, Lajos"]
[Result "0-1"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Be7 7. O-O Nf6 8. Be3 O-O 9. f4 Bd7 10. Kh1 a6 11. Nf3 Qc7 12. Qe1 d5 13. e5 Ng4 14. Bg1 f6 15. Nd4 Nh6 16. exf6 Bxf6 17. Qd2 Bxd4 18. Bxd4 Nxd4 19. Qxd4 Nf5 20. Qd2 d4 21. Nd1 Bc6 22. Bf3 e5 23. Bxc6 Qxc6 24. c3 Rad8 25. Qe1 exf4 26. Rxf4 Rde8 27. Qd2 Nh4 28. Rxf8+ Rxf8 29. Kg1 Re8 30. Qg5 Nxg2 31. Nf2 Ne1 32. Qg3 h6 33. cxd4 Re3 34. Qg4 Nf3+ 35. Kh1 Ne1+ 36. Kg1 h5 37. d5 Qxd5 38. Rd1 Nf3+ 39. Kg2 Nd4+ 0-1