1.
c4
Nf6
2.
Nc3
g6
3.
g3
Bg7
4.
Bg2
c6
5.
e4
d6
6.
d4
O-O
7.
Nf3
Bg4
8.
O-O
c5
9.
d5
Nbd7
10.
h3
Bxf3
11.
Qxf3
Ne5
12.
Qe2
Nh5
13.
g4
Nf6
14.
f4
Ned7
15.
Bd2
Ne8
16.
Rae1
e6
17.
Be3
Qa5
18.
Rd1
e5
19.
f5
Qd8
20.
g5
f6
21.
h4
Qe7
22.
Bh3
Nc7
23.
Rf2
a6
24.
a4
Rf7
25.
Rdf1
Raf8
26.
Qg4
Kh8
27.
Kh1
b5
28.
axb5
axb5
29.
Nxb5
Nxb5
30.
cxb5
Ra8
31.
Bd2
Nb6
32.
fxg6
hxg6
33.
gxf6
Bxf6
34.
Qxg6
Raf8
35.
Bg5
Nd7
36.
Bf5
Rh7
37.
Bxd7
Qxd7
38.
Bxf6+
Rxf6
39.
Qxf6+
Rg7
40.
Qh6+
1-0
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Event
Site
Thessaloniki
Date
1984.11.22
Round
4
White
Si, Ignatius
Black
Byfield, Geoffrey
Result
1-0
WhiteElo
2225
[Event "Olympiad-26"] [Site "Thessaloniki"] [Date "1984.11.22"] [Round "4"] [White "Si, Ignatius"] [Black "Byfield, Geoffrey"] [Result "1-0"] [WhiteElo "2225"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. d4 O-O 7. Nf3 Bg4 8. O-O c5 9. d5 Nbd7 10. h3 Bxf3 11. Qxf3 Ne5 12. Qe2 Nh5 13. g4 Nf6 14. f4 Ned7 15. Bd2 Ne8 16. Rae1 e6 17. Be3 Qa5 18. Rd1 e5 19. f5 Qd8 20. g5 f6 21. h4 Qe7 22. Bh3 Nc7 23. Rf2 a6 24. a4 Rf7 25. Rdf1 Raf8 26. Qg4 Kh8 27. Kh1 b5 28. axb5 axb5 29. Nxb5 Nxb5 30. cxb5 Ra8 31. Bd2 Nb6 32. fxg6 hxg6 33. gxf6 Bxf6 34. Qxg6 Raf8 35. Bg5 Nd7 36. Bf5 Rh7 37. Bxd7 Qxd7 38. Bxf6+ Rxf6 39. Qxf6+ Rg7 40. Qh6+ 1-0