1.
d4
Nf6
2.
Nf3
e6
3.
c4
Bb4+
4.
Nbd2
b6
5.
a3
Bxd2+
6.
Qxd2
a5
7.
b3
Bb7
8.
e3
O-O
9.
Bb2
d6
10.
Bd3
Ne4
11.
Qc2
f5
12.
O-O-O
Nd7
13.
Ne1
d5
14.
f3
Nef6
15.
h3
a4
16.
b4
dxc4
17.
Bxc4
Bd5
18.
Rd2
c5
19.
dxc5
bxc5
20.
b5
Qe7
21.
Nd3
Bxc4
22.
Qxc4
Nb6
23.
Qa2
c4
24.
Ne5
Nfd7
25.
Nxd7
Nxd7
26.
Rc2
Qc5
27.
Qxc4
Qxe3+
28.
Kb1
Nb6
29.
Qd4
Qxd4
30.
Bxd4
Nd5
31.
Rhc1
Rab8
32.
Rb2
Rfe8
33.
Be5
Rb7
34.
Rc6
Kf7
35.
Ka2
Rd8
36.
Ra6
Nb6
37.
Rxb6
Rxb6
38.
Bc7
Rdb8
39.
Bxb8
Rxb8
40.
Rb4
Ke7
41.
Kb2
Kd6
42.
Kc3
e5
43.
b6
Kc6
44.
Rxa4
Rxb6
45.
Ra7
g6
46.
Rxh7
Kd5
47.
Rd7+
Ke6
48.
Rd2
e4
49.
fxe4
fxe4
50.
a4
Ke5
51.
Ra2
Kf4
52.
a5
Ra6
53.
Kd2
g5
54.
Ke2
g4
55.
hxg4
Kxg4
56.
Ke3
Kf5
57.
Ra4
Ra8
58.
a6
Ra7
59.
Ra5+
Ke6
60.
Kxe4
Kd6
61.
Ra2
Kc6
62.
Kf5
Kb6
63.
Kg6
1-0
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Event
Site
Las Vegas
Date
1974.03.22
Round
8
White
Rodriguez, Ruben
Black
Lucas, S
Result
1-0
Score
[Event "Las Vegas National op"] [Site "Las Vegas"] [Date "1974.03.22"] [Round "8"] [White "Rodriguez, Ruben"] [Black "Lucas, S"] [Result "1-0"] 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 a5 7. b3 Bb7 8. e3 O-O 9. Bb2 d6 10. Bd3 Ne4 11. Qc2 f5 12. O-O-O Nd7 13. Ne1 d5 14. f3 Nef6 15. h3 a4 16. b4 dxc4 17. Bxc4 Bd5 18. Rd2 c5 19. dxc5 bxc5 20. b5 Qe7 21. Nd3 Bxc4 22. Qxc4 Nb6 23. Qa2 c4 24. Ne5 Nfd7 25. Nxd7 Nxd7 26. Rc2 Qc5 27. Qxc4 Qxe3+ 28. Kb1 Nb6 29. Qd4 Qxd4 30. Bxd4 Nd5 31. Rhc1 Rab8 32. Rb2 Rfe8 33. Be5 Rb7 34. Rc6 Kf7 35. Ka2 Rd8 36. Ra6 Nb6 37. Rxb6 Rxb6 38. Bc7 Rdb8 39. Bxb8 Rxb8 40. Rb4 Ke7 41. Kb2 Kd6 42. Kc3 e5 43. b6 Kc6 44. Rxa4 Rxb6 45. Ra7 g6 46. Rxh7 Kd5 47. Rd7+ Ke6 48. Rd2 e4 49. fxe4 fxe4 50. a4 Ke5 51. Ra2 Kf4 52. a5 Ra6 53. Kd2 g5 54. Ke2 g4 55. hxg4 Kxg4 56. Ke3 Kf5 57. Ra4 Ra8 58. a6 Ra7 59. Ra5+ Ke6 60. Kxe4 Kd6 61. Ra2 Kc6 62. Kf5 Kb6 63. Kg6 1-0