[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Matsumoto, Yasuji"]
[Black "Torres, Luis J"]
[Result "1-0"]

1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. Nf3 c5 5. O-O Be7 6. d4 O-O 7. cxd5 exd5 8. Nc3 Nc6 9. Bg5 Re8 10. Rc1 h6 11. Bxf6 Bxf6 12. dxc5 d4 13. Nb5 Bg4 14. Nd6 Re7 15. a3 a5 16. Qb3 Be6 17. Qb5 Na7 18. Qb6 Qxb6 19. cxb6 Nc8 20. Ne4 Nxb6 21. Nxf6+ gxf6 22. Nxd4 Bd5 23. e3 Bxg2 24. Kxg2 Rd7 25. b3 Nd5 26. Rc4 Ne7 27. Rfc1 Kg7 28. g4 b6 29. Kg3 Kg6 30. Nf3 Kg7 31. h4 Kf8 32. Re4 Rb8 33. Nd4 Kg7 34. Rc4 Kf8 35. a4 Kg7 36. h5 Kf8 37. Kf3 Ke8 38. Kf4 Kf8 39. Rxe7 Rxe7 40. Nc6 Rbb7 41. Nxe7 Kxe7 42. Kf5 b5 43. Rc5 bxa4 44. bxa4 Ra7 45. Rb5 Ra6 46. e4 Ke8 47. Kf4 Ke7 48. Rb8 Rc6 49. Ra8 Rc5 50. Ra6 Rc2 51. f3 Rc5 52. Ke3 Re5 53. Ke2 Kf8 54. Kd3 1-0