1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
c5
5.
Bd3
O-O
6.
Nf3
d5
7.
O-O
dxc4
8.
Bxc4
Nbd7
9.
a3
cxd4
10.
exd4
Bxc3
11.
bxc3
Qc7
12.
Qd3
b6
13.
h3
Bb7
14.
Ba2
Rac8
15.
c4
e5
16.
Nxe5
Nxe5
17.
dxe5
Qxe5
18.
Be3
Rfd8
19.
Qe2
Ne4
20.
Rfe1
Rd6
21.
f3
Nc3
22.
Qf2
Nxa2
23.
Rxa2
Qf5
24.
c5
Rg6
25.
Kh1
bxc5
26.
Bxc5
a6
27.
Rae2
h6
28.
Re5
Qf4
29.
Qd4
Qg3
30.
Qf2
Qxf2
31.
Bxf2
Rc2
32.
R1e2
Rgc6
33.
Bd4
Rxe2
34.
Rxe2
Rc4
35.
Rd2
Bc8
36.
Kg1
Be6
37.
Kf2
a5
38.
Bb6
a4
39.
Ba5
Kh7
40.
Bb4
h5
41.
Ke3
1/2-1/2
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Event
Site
Las Palmas
Date
1975.04.11
Round
5
White
Rodriguez Vargas, Orestes
Black
Result
1/2-1/2
[Event "Las Palmas-04"] [Site "Las Palmas"] [Date "1975.04.11"] [Round "5"] [White "Rodriguez Vargas, Orestes"] [Black "Andersson, Ulf"] [Result "1/2-1/2"] [ECO "E55"] [Opening "Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. a3 cxd4 10. exd4 Bxc3 11. bxc3 Qc7 12. Qd3 b6 13. h3 Bb7 14. Ba2 Rac8 15. c4 e5 16. Nxe5 Nxe5 17. dxe5 Qxe5 18. Be3 Rfd8 19. Qe2 Ne4 20. Rfe1 Rd6 21. f3 Nc3 22. Qf2 Nxa2 23. Rxa2 Qf5 24. c5 Rg6 25. Kh1 bxc5 26. Bxc5 a6 27. Rae2 h6 28. Re5 Qf4 29. Qd4 Qg3 30. Qf2 Qxf2 31. Bxf2 Rc2 32. R1e2 Rgc6 33. Bd4 Rxe2 34. Rxe2 Rc4 35. Rd2 Bc8 36. Kg1 Be6 37. Kf2 a5 38. Bb6 a4 39. Ba5 Kh7 40. Bb4 h5 41. Ke3 1/2-1/2