1.
e4
c5
2.
Nf3
e6
3.
d4
cxd4
4.
Nxd4
a6
5.
Be3
Nf6
6.
Nc3
Qc7
7.
a3
b5
8.
Bd3
Bb7
9.
f3
b4
10.
axb4
Bxb4
11.
Ne2
d5
12.
O-O
dxe4
13.
Nxe4
Nxe4
14.
Bxe4
Bxe4
15.
fxe4
O-O
16.
c3
Bd6
17.
Bf4
Bxf4
18.
Nxf4
Nd7
19.
Kh1
a5
20.
Nd3
Nb6
21.
Qh5
Qc4
22.
Qf3
a4
23.
Qe3
Qb3
24.
Qe2
Qb5
25.
Nf4
Qxe2
26.
Nxe2
Nc4
27.
Ra2
Rfb8
28.
Rb1
g6
29.
Nd4
e5
30.
Nc6
Rb3
31.
Nb4
a3
32.
Kg1
Rxb2
33.
Rba1
Kg7
34.
Kf1
Nd2+
35.
Ke1
Nxe4
36.
Nc2
Nxc3
0-1
Opening Explorer
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Site
Siegen
Date
1970.09.05
Round
1
White
Hoyt, Walter
Black
Rocha, Antonio Cavilhas
Result
0-1
Score
[Event "Olympiad-19 Preliminaries C"] [Site "Siegen"] [Date "1970.09.05"] [Round "1"] [White "Hoyt, Walter"] [Black "Rocha, Antonio Cavilhas"] [Result "0-1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nc3 Qc7 7. a3 b5 8. Bd3 Bb7 9. f3 b4 10. axb4 Bxb4 11. Ne2 d5 12. O-O dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. fxe4 O-O 16. c3 Bd6 17. Bf4 Bxf4 18. Nxf4 Nd7 19. Kh1 a5 20. Nd3 Nb6 21. Qh5 Qc4 22. Qf3 a4 23. Qe3 Qb3 24. Qe2 Qb5 25. Nf4 Qxe2 26. Nxe2 Nc4 27. Ra2 Rfb8 28. Rb1 g6 29. Nd4 e5 30. Nc6 Rb3 31. Nb4 a3 32. Kg1 Rxb2 33. Rba1 Kg7 34. Kf1 Nd2+ 35. Ke1 Nxe4 36. Nc2 Nxc3 0-1