1.
Nf3
Nf6
2.
e3
g6
3.
b3
Bg7
4.
Bb2
O-O
5.
Be2
b6
6.
d3
c5
7.
Nbd2
Nc6
8.
Nf1
Bb7
9.
Ng3
Qc7
10.
O-O
d5
11.
Nd2
Rad8
12.
Bf3
e5
13.
e4
Nd4
14.
Re1
Rfe8
15.
Ngf1
Nxf3+
16.
gxf3
Nh5
17.
Ng3
Nf4
18.
Bc1
Qd7
19.
Kh1
dxe4
20.
fxe4
Qd4
21.
Rb1
Qxf2
22.
Rg1
f5
23.
Qe1
Nh3
24.
Qxf2
Nxf2+
25.
Kg2
Ng4
26.
Kh3
Bc8
27.
exf5
gxf5
28.
Nh5
Re6
29.
Nf3
Rg6
30.
Kh4
f4
31.
h3
Nh2
0-1
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Event
Site
San Salvador
Date
1974.??.??
Round
2
White
De Leon, Otto
Result
0-1
Score
[Event "Salvador int 1st"] [Site "San Salvador"] [Date "1974.??.??"] [Round "2"] [White "De Leon, Otto"] [Black "Bronstein, David Ionovich"] [Result "0-1"] 1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 O-O 5. Be2 b6 6. d3 c5 7. Nbd2 Nc6 8. Nf1 Bb7 9. Ng3 Qc7 10. O-O d5 11. Nd2 Rad8 12. Bf3 e5 13. e4 Nd4 14. Re1 Rfe8 15. Ngf1 Nxf3+ 16. gxf3 Nh5 17. Ng3 Nf4 18. Bc1 Qd7 19. Kh1 dxe4 20. fxe4 Qd4 21. Rb1 Qxf2 22. Rg1 f5 23. Qe1 Nh3 24. Qxf2 Nxf2+ 25. Kg2 Ng4 26. Kh3 Bc8 27. exf5 gxf5 28. Nh5 Re6 29. Nf3 Rg6 30. Kh4 f4 31. h3 Nh2 0-1