1.
c4
Nf6
2.
Nc3
c5
3.
Nf3
Nc6
4.
e4
g6
5.
d4
cxd4
6.
Nxd4
Bg7
7.
Nc2
a6
8.
f3
d6
9.
Be3
Be6
10.
Be2
Rc8
11.
O-O
O-O
12.
Rc1
Ne5
13.
b3
b5
14.
Nd4
bxc4
15.
Nxe6
fxe6
16.
Na4
Nfd7
17.
f4
Nd3
18.
Bxd3
cxd3
19.
Qxd3
Qa5
20.
g3
Qb5
21.
Qxb5
axb5
22.
Nb6
Nxb6
23.
Bxb6
Bb2
24.
Rxc8
Rxc8
25.
a4
Ra8
26.
a5
Bc3
27.
Kg2
Ra6
28.
Bd8
Kf7
29.
Rc1
Bb4
30.
Ra1
Ke8
31.
Bb6
Kd7
32.
Kf3
Bc5
33.
Bxc5
dxc5
34.
Ke3
Kc6
35.
Kd3
Ra8
36.
Kc3
Rd8
37.
Ra2
Rd7
38.
Ra1
Rd8
39.
h3
b4+
40.
Kc2
Kb5
41.
a6
Ra8
42.
a7
Kb6
43.
Kd3
Rxa7
44.
Rxa7
Kxa7
45.
g4
e5
46.
f5
g5
47.
h4
h6
48.
hxg5
hxg5
49.
Kc4
Kb6
50.
Kd5
Kb5
51.
Ke6
c4
52.
Kxe7
c3
53.
f6
c2
54.
f7
c1=Q
55.
f8=Q
Qc5+
56.
Kf7
Qxf8+
57.
Kxf8
Kc5
58.
Kf7
Kd4
59.
Kf6
Kxe4
60.
Kxg5
Kd4
61.
Kf6
e4
62.
g5
e3
63.
g6
e2
64.
g7
e1=Q
65.
g8=Q
Qe5+
0-1
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Event
Site
Riga
Date
1962.??.??
White
Petersons, Andrejs
Black
Klovans, Janis
Result
0-1
[Event "LAT-ch19"] [Site "Riga"] [Date "1962.??.??"] [Round "?"] [White "Petersons, Andrejs"] [Black "Klovans, Janis"] [Result "0-1"] 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e4 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc2 a6 8. f3 d6 9. Be3 Be6 10. Be2 Rc8 11. O-O O-O 12. Rc1 Ne5 13. b3 b5 14. Nd4 bxc4 15. Nxe6 fxe6 16. Na4 Nfd7 17. f4 Nd3 18. Bxd3 cxd3 19. Qxd3 Qa5 20. g3 Qb5 21. Qxb5 axb5 22. Nb6 Nxb6 23. Bxb6 Bb2 24. Rxc8 Rxc8 25. a4 Ra8 26. a5 Bc3 27. Kg2 Ra6 28. Bd8 Kf7 29. Rc1 Bb4 30. Ra1 Ke8 31. Bb6 Kd7 32. Kf3 Bc5 33. Bxc5 dxc5 34. Ke3 Kc6 35. Kd3 Ra8 36. Kc3 Rd8 37. Ra2 Rd7 38. Ra1 Rd8 39. h3 b4+ 40. Kc2 Kb5 41. a6 Ra8 42. a7 Kb6 43. Kd3 Rxa7 44. Rxa7 Kxa7 45. g4 e5 46. f5 g5 47. h4 h6 48. hxg5 hxg5 49. Kc4 Kb6 50. Kd5 Kb5 51. Ke6 c4 52. Kxe7 c3 53. f6 c2 54. f7 c1=Q 55. f8=Q Qc5+ 56. Kf7 Qxf8+ 57. Kxf8 Kc5 58. Kf7 Kd4 59. Kf6 Kxe4 60. Kxg5 Kd4 61. Kf6 e4 62. g5 e3 63. g6 e2 64. g7 e1=Q 65. g8=Q Qe5+ 0-1