1.
c4
e6
2.
g3
d5
3.
Bg2
Nf6
4.
Nf3
Be7
5.
O-O
O-O
6.
d4
dxc4
7.
Ne5
Nc6
8.
Nxc6
bxc6
9.
Bxc6
Rb8
10.
Nc3
Bb7
11.
Bb5
Bd5
12.
b3
cxb3
13.
axb3
Ba8
14.
Bc4
c5
15.
dxc5
Qc7
16.
Na4
Bxc5
17.
Nxc5
Qxc5
18.
Be3
Qh5
19.
f3
Qh3
20.
Rf2
Bd5
21.
Bxa7
Rb7
22.
e4
Bxc4
23.
bxc4
Rc8
24.
Rc2
e5
25.
Be3
h5
26.
Rb1
Rd7
27.
Qf1
Qe6
28.
c5
Rdc7
29.
Kg2
Nd7
30.
Rbc1
Nf8
31.
Qc4
Qxc4
32.
Rxc4
Nd7
33.
f4
f6
34.
Kh3
g6
35.
Kh4
Kf7
36.
Rd1
Nxc5
37.
fxe5
Ne6
38.
Rxc7+
Rxc7
39.
Rf1
Kg7
40.
Rxf6
Re7
41.
g4
hxg4
42.
Kxg4
Re8
43.
h4
Nf8
44.
Bd4
Ne6
45.
Be3
Nd8
46.
Ra6
Ne6
47.
Ra7+
Kg8
48.
Bh6
Nc5
49.
Rg7+
Kh8
50.
Rxg6
Kh7
51.
Rc6
Nd3
52.
Kh5
Rxe5+
53.
Bg5
Rxe4
54.
Rc7+
Kg8
55.
Kg6
Re6+
56.
Kf5
Re5+
57.
Kf6
Rc5
58.
Rg7+
Kf8
59.
Ra7
Rc6+
60.
Kf5
Rc5+
61.
Ke6
Rb5
62.
Ra3
Nb4
63.
Be7+
Kg8
64.
Bf6
Kh7
65.
Ra8
Nd3
66.
Bg5
Rb6+
67.
Kf5
Rb5+
68.
Ke4
Nf2+
69.
Kf3
Rf5+
70.
Kg3
Ne4+
71.
Kg4
Rf7
72.
Be3
Nf6+
73.
Kh3
Rd7
1/2-1/2
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Event
Site
Sao Paulo
Date
1973.09.01
Round
10
White
Black
Result
1/2-1/2
Score
[Event "Sao Paulo International"] [Site "Sao Paulo"] [Date "1973.09.01"] [Round "10"] [White "Panno, Oscar"] [Black "Ivkov, Borislav"] [Result "1/2-1/2"] 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Nc3 Bb7 11. Bb5 Bd5 12. b3 cxb3 13. axb3 Ba8 14. Bc4 c5 15. dxc5 Qc7 16. Na4 Bxc5 17. Nxc5 Qxc5 18. Be3 Qh5 19. f3 Qh3 20. Rf2 Bd5 21. Bxa7 Rb7 22. e4 Bxc4 23. bxc4 Rc8 24. Rc2 e5 25. Be3 h5 26. Rb1 Rd7 27. Qf1 Qe6 28. c5 Rdc7 29. Kg2 Nd7 30. Rbc1 Nf8 31. Qc4 Qxc4 32. Rxc4 Nd7 33. f4 f6 34. Kh3 g6 35. Kh4 Kf7 36. Rd1 Nxc5 37. fxe5 Ne6 38. Rxc7+ Rxc7 39. Rf1 Kg7 40. Rxf6 Re7 41. g4 hxg4 42. Kxg4 Re8 43. h4 Nf8 44. Bd4 Ne6 45. Be3 Nd8 46. Ra6 Ne6 47. Ra7+ Kg8 48. Bh6 Nc5 49. Rg7+ Kh8 50. Rxg6 Kh7 51. Rc6 Nd3 52. Kh5 Rxe5+ 53. Bg5 Rxe4 54. Rc7+ Kg8 55. Kg6 Re6+ 56. Kf5 Re5+ 57. Kf6 Rc5 58. Rg7+ Kf8 59. Ra7 Rc6+ 60. Kf5 Rc5+ 61. Ke6 Rb5 62. Ra3 Nb4 63. Be7+ Kg8 64. Bf6 Kh7 65. Ra8 Nd3 66. Bg5 Rb6+ 67. Kf5 Rb5+ 68. Ke4 Nf2+ 69. Kf3 Rf5+ 70. Kg3 Ne4+ 71. Kg4 Rf7 72. Be3 Nf6+ 73. Kh3 Rd7 1/2-1/2