1.
d4
Nf6
2.
c4
e6
3.
Nc3
c5
4.
d5
exd5
5.
cxd5
d6
6.
Nf3
g6
7.
Nd2
Bg7
8.
Nc4
O-O
9.
Bf4
Ne8
10.
Qd2
Bxc3
11.
bxc3
b5
12.
Nb2
Nd7
13.
h4
Ndf6
14.
f3
Nh5
15.
Bg5
f6
16.
Bh6
Rf7
17.
Kf2
f5
18.
Nd3
Nef6
19.
Nf4
Nxf4
20.
Bxf4
Nh5
21.
Bg5
Qe8
22.
e3
Bd7
23.
Be2
a5
24.
a3
Qf8
25.
g3
Qg7
26.
Rab1
Rb8
27.
Rb2
Be8
28.
Rhb1
Rfb7
29.
e4
fxe4
30.
fxe4
Rf7+
31.
Kg2
Qe5
32.
Qe3
Nf6
33.
Bf3
Bd7
34.
Bf4
Qe7
35.
e5
dxe5
36.
Qxe5
Qxe5
37.
Bxe5
Re8
38.
Bf4
Ne4
39.
Rc1
Kg7
40.
Re2
Nf6
41.
Re5
Rc8
42.
Rce1
b4
43.
Bd2
Rb8
44.
Rb1
Bf5
45.
Rb2
Nd7
46.
Re3
bxa3
47.
Rxb8
1/2-1/2
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Event
Site
Riga
Date
1958.??.??
Round
4
White
Kampenuss, Peteris
Black
Mazans,
Result
1/2-1/2
[Event "Riga-ch"] [Site "Riga"] [Date "1958.??.??"] [Round "4"] [White "Kampenuss, Peteris"] [Black "Mazans,"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 O-O 9. Bf4 Ne8 10. Qd2 Bxc3 11. bxc3 b5 12. Nb2 Nd7 13. h4 Ndf6 14. f3 Nh5 15. Bg5 f6 16. Bh6 Rf7 17. Kf2 f5 18. Nd3 Nef6 19. Nf4 Nxf4 20. Bxf4 Nh5 21. Bg5 Qe8 22. e3 Bd7 23. Be2 a5 24. a3 Qf8 25. g3 Qg7 26. Rab1 Rb8 27. Rb2 Be8 28. Rhb1 Rfb7 29. e4 fxe4 30. fxe4 Rf7+ 31. Kg2 Qe5 32. Qe3 Nf6 33. Bf3 Bd7 34. Bf4 Qe7 35. e5 dxe5 36. Qxe5 Qxe5 37. Bxe5 Re8 38. Bf4 Ne4 39. Rc1 Kg7 40. Re2 Nf6 41. Re5 Rc8 42. Rce1 b4 43. Bd2 Rb8 44. Rb1 Bf5 45. Rb2 Nd7 46. Re3 bxa3 47. Rxb8 1/2-1/2