[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.17"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Guimard, Carlos Enrique"]
[Result "1-0"]
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 f5 5. Bf4 c6 6. e3 Nf6 7. Be2 O-O 8. O-O Ne4 9. h3 Nd7 10. Nd2 Bd6 11. Bxd6 Nxd6 12. b4 dxc4 13. Nxc4 Nxc4 14. Bxc4 Nb6 15. Be2 Nd5 16. Qb3 f4 17. Nxd5 exd5 18. e4 Be6 19. Bf3 Kh8 20. e5 Qd7 21. b5 cxb5 22. Rfb1 Rac8 23. a4 bxa4 24. Qxa4 Qe7 25. Qxa7 Qg5 26. Kh2 Bxh3 27. Rxb7 Bxg2 28. Bxg2 f3 29. Bh3 Rc2 30. Rf1 Qf4+ 31. Kg1 Qg5+ 32. Kh2 Qf4+ 33. Kg1 Qh4 34. Rb8 Rcc8 35. Rxc8 Rxc8 36. Qd7 Rf8 37. Qg4 Qe7 38. Kh2 g5 39. Rc1 Rf4 40. Qc8+ 1-0