1.
c4
c5
2.
Nc3
g6
3.
Nf3
Bg7
4.
d4
cxd4
5.
Nxd4
Nc6
6.
Nc2
Nf6
7.
e4
d6
8.
Be2
Bd7
9.
O-O
O-O
10.
Be3
Qc8
11.
f3
Ne5
12.
b3
a6
13.
Qd2
Rb8
14.
Nd4
Nc6
15.
Rac1
Nxd4
16.
Bxd4
b6
17.
a4
Qb7
18.
Rfd1
Rfd8
19.
Ra1
Bc6
20.
Rdb1
Ne8
21.
b4
Qc7
22.
b5
axb5
23.
cxb5
Bxd4+
24.
Qxd4
Bb7
25.
a5
e5
26.
axb6
Qc8
27.
Qc4
Qe6
28.
Nd5
Rdc8
29.
Qb3
Bxd5
30.
exd5
Qf6
31.
Ra6
Qf4
32.
Rd1
Nf6
33.
g3
Qg5
34.
Kg2
Nd7
35.
b7
Rxb7
36.
Rxd6
Nc5
37.
Qc4
Qe3
38.
Rc6
Rxc6
39.
dxc6
Ra7
40.
b6
Ra4
41.
Qc2
Ne6
42.
c7
Ra5
43.
c8=Q+
Kg7
44.
Qxe6
1-0
Opening Explorer
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Site
Mar del Plata
Date
1967.03.22
Round
5
White
Sumar, Julio
Black
Benko, Francisco
Result
1-0
Score
[Event "Mar del Plata International Open-01"] [Site "Mar del Plata"] [Date "1967.03.22"] [Round "5"] [White "Sumar, Julio"] [Black "Benko, Francisco"] [Result "1-0"] 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. e4 d6 8. Be2 Bd7 9. O-O O-O 10. Be3 Qc8 11. f3 Ne5 12. b3 a6 13. Qd2 Rb8 14. Nd4 Nc6 15. Rac1 Nxd4 16. Bxd4 b6 17. a4 Qb7 18. Rfd1 Rfd8 19. Ra1 Bc6 20. Rdb1 Ne8 21. b4 Qc7 22. b5 axb5 23. cxb5 Bxd4+ 24. Qxd4 Bb7 25. a5 e5 26. axb6 Qc8 27. Qc4 Qe6 28. Nd5 Rdc8 29. Qb3 Bxd5 30. exd5 Qf6 31. Ra6 Qf4 32. Rd1 Nf6 33. g3 Qg5 34. Kg2 Nd7 35. b7 Rxb7 36. Rxd6 Nc5 37. Qc4 Qe3 38. Rc6 Rxc6 39. dxc6 Ra7 40. b6 Ra4 41. Qc2 Ne6 42. c7 Ra5 43. c8=Q+ Kg7 44. Qxe6 1-0