[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Sanz, F"]
[Black "Green, Ewen M"]
[Result "0-1"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Bb5+ c6 6. Ba4 O-O 7. O-O a5 8. Bb3 Bf5 9. a3 Nbd7 10. Ne2 c5 11. Kh1 Qc7 12. c4 Rfd8 13. cxd5 c4 14. Bc2 Nc5 15. Nfd4 Bd3 16. Nb5 Qb6 17. Bxd3 cxd3 18. Nec3 a4 19. d6 exd6 20. Nd4 Nb3 21. Nxa4 Rxa4 22. Qxb3 Qxb3 23. Nxb3 Ne4 24. Kg1 b6 25. Rb1 Rc8 26. Rd1 d5 27. Kf1 Rac4 28. Ke1 f5 29. g3 h6 30. a4 Rxa4 31. Ra1 Rcc4 32. Ra3 Nc5 33. Nd4 Rxa3 34. bxa3 Bxd4 35. exd4 Na4 36. Kf2 Rxd4 37. Ke3 Rc4 38. Kxd3 Nc5+ 39. Ke2 Rc2 40. Re1 Nb3 41. Kd3 Rxc1 42. Re7 Rc6 43. Re5 Rd6 44. Kc3 Na5 45. d4 Kf7 46. Re1 Re6 0-1