1.
e4
Nf6
2.
e5
Nd5
3.
d4
d6
4.
Nf3
g6
5.
Bc4
c6
6.
O-O
Bg7
7.
exd6
Qxd6
8.
Re1
O-O
9.
Bg5
Bg4
10.
c3
e6
11.
Nbd2
Nd7
12.
Bb3
Rfe8
13.
h3
Bxf3
14.
Nxf3
a5
15.
a3
b5
16.
Qd2
N7b6
17.
a4
bxa4
18.
Bxa4
Nxa4
19.
Rxa4
Nb6
20.
Raa1
c5
21.
dxc5
Qxc5
22.
Be3
Qc6
23.
Bxb6
Qxb6
24.
Qc2
Rab8
25.
Re2
Red8
26.
Qe4
Rd5
27.
Qh4
Rb5
28.
Rd1
h6
29.
Rdd2
Qc7
30.
Qa4
Bf6
31.
Kf1
Kg7
32.
Kg1
R8b7
33.
Kh1
Qb8
34.
Qa2
Qf4
35.
Kg1
h5
36.
Re3
g5
37.
g3
Qb8
38.
Ree2
R7b6
39.
Kg2
Rf5
40.
Nd4
1/2-1/2
Opening Explorer
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Site
Lugano
Date
1968.10.21
Round
4
White
Ortega, Rogelio
Black
Jansa, Vlastimil
Result
1/2-1/2
Score
[Event "Olympiad-18 Preliminaries G"] [Site "Lugano"] [Date "1968.10.21"] [Round "4"] [White "Ortega, Rogelio"] [Black "Jansa, Vlastimil"] [Result "1/2-1/2"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. O-O Bg7 7. exd6 Qxd6 8. Re1 O-O 9. Bg5 Bg4 10. c3 e6 11. Nbd2 Nd7 12. Bb3 Rfe8 13. h3 Bxf3 14. Nxf3 a5 15. a3 b5 16. Qd2 N7b6 17. a4 bxa4 18. Bxa4 Nxa4 19. Rxa4 Nb6 20. Raa1 c5 21. dxc5 Qxc5 22. Be3 Qc6 23. Bxb6 Qxb6 24. Qc2 Rab8 25. Re2 Red8 26. Qe4 Rd5 27. Qh4 Rb5 28. Rd1 h6 29. Rdd2 Qc7 30. Qa4 Bf6 31. Kf1 Kg7 32. Kg1 R8b7 33. Kh1 Qb8 34. Qa2 Qf4 35. Kg1 h5 36. Re3 g5 37. g3 Qb8 38. Ree2 R7b6 39. Kg2 Rf5 40. Nd4 1/2-1/2