1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
g6
6.
f3
Bg7
7.
Be3
O-O
8.
g4
Nc6
9.
Nde2
Be6
10.
Ng3
Qa5
11.
a3
Rac8
12.
Kf2
Rfd8
13.
b4
Qe5
14.
Nge2
Bxg4
15.
Bf4
Qh5
16.
fxg4
Qh4+
17.
Bg3
Nxg4+
18.
Kg1
Qf6
19.
Rb1
Nce5
20.
Bg2
Nf3+
21.
Bxf3
Qxf3
22.
Nd5
e6
23.
Rb3
Bc3
24.
Rxc3
Rxc3
25.
Nexc3
Qxd1+
26.
Nxd1
exd5
27.
exd5
Rc8
28.
c3
Nf6
29.
Bxd6
Nxd5
30.
Bc5
Nf4
31.
Bd4
f5
32.
Kf2
b6
33.
Nb2
b5
34.
Re1
Kf7
35.
a4
bxa4
36.
Ra1
Ne6
37.
Ke3
g5
38.
Rxa4
f4+
39.
Kd3
Nxd4
40.
Kxd4
h5
41.
Rxa7+
Kg6
42.
Nd3
Kf5
43.
Ra5+
Kg6
44.
c4
Re8
45.
c5
1-0
Opening Explorer
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Site
Varna
Date
1962.09.23
Round
8
White
Ortega, Rogelio
Black
O'Hare, Eugene Michael
Result
1-0
Score
[Event "Olympiad-15 Preliminaries D"] [Site "Varna"] [Date "1962.09.23"] [Round "8"] [White "Ortega, Rogelio"] [Black "O'Hare, Eugene Michael"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. g4 Nc6 9. Nde2 Be6 10. Ng3 Qa5 11. a3 Rac8 12. Kf2 Rfd8 13. b4 Qe5 14. Nge2 Bxg4 15. Bf4 Qh5 16. fxg4 Qh4+ 17. Bg3 Nxg4+ 18. Kg1 Qf6 19. Rb1 Nce5 20. Bg2 Nf3+ 21. Bxf3 Qxf3 22. Nd5 e6 23. Rb3 Bc3 24. Rxc3 Rxc3 25. Nexc3 Qxd1+ 26. Nxd1 exd5 27. exd5 Rc8 28. c3 Nf6 29. Bxd6 Nxd5 30. Bc5 Nf4 31. Bd4 f5 32. Kf2 b6 33. Nb2 b5 34. Re1 Kf7 35. a4 bxa4 36. Ra1 Ne6 37. Ke3 g5 38. Rxa4 f4+ 39. Kd3 Nxd4 40. Kxd4 h5 41. Rxa7+ Kg6 42. Nd3 Kf5 43. Ra5+ Kg6 44. c4 Re8 45. c5 1-0