[Event "Capablanca Memorial-03"]
[Site "Havana"]
[Date "1964.09.13"]
[Round "13"]
[White "Darga, Klaus"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Nf6 6. O-O O-O 7. Re1 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. e5 Ne8 11. e6 fxe6 12. Rxe6 Nc7 13. Re1 d5 14. Bg5 Rf7 15. Qd2 Qf8 16. Bg4 e5 17. Bxd7 Rxd7 18. dxe5 Re8 19. Bf4 Rf7 20. Bg3 Rf5 21. Qd4 c5 22. Qd3 Bxe5 23. Bxe5 Rfxe5 24. Rxe5 Rxe5 25. Rf1 Qf4 26. g3 Qf7 27. f4 Rf5 28. b3 h5 29. h4 a6 30. Re1 b5 31. a3 Kf8 32. b4 cxb4 33. axb4 Qf6 34. Nd1 d4 35. Nf2 Rd5 36. Qe4 Rd7 37. Nd3 Re7 38. Ne5 Kg7 39. Qxd4 Ne6 40. Qd6 Nc7 41. Rd1 Ne8 42. Qxf6+ Kxf6 43. Rd8 Kf5 44. Rc8 Re6 45. Kf2 Nd6 46. Rd8 Ne4+ 47. Kf3 Rd6 48. Rxd6 Nxd6 49. Nc6 Nc4 50. Nd4+ Kf6 51. Ke4 Nd2+ 52. Ke3 Nf1+ 53. Kf2 Nd2 54. Nb3 Nc4 55. Kf3 Na3 56. Nd4 Nc4 57. Ke4 Nd2+ 58. Kd5 Nf1 59. Kc5 Nxg3 60. Kb6 Nf5 61. Nxf5 Kxf5 62. Kxa6 Kg4 63. Kxb5 Kxh4 64. Kc5 Kg4 65. b5 h4 66. b6 h3 67. b7 h2 68. b8=Q h1=Q 69. c4 Qe4 70. Qd6 Kf5 71. Qf8+ Kg4 72. Qf7 Qf5+ 73. Qxf5+ gxf5 1/2-1/2