1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
e6
6.
Be3
a6
7.
f4
Qc7
8.
Qf3
b5
9.
Bd3
Bb7
10.
O-O
Nbd7
11.
a3
Be7
12.
Rae1
Nc5
13.
Nb3
d5
14.
Nxc5
Bxc5
15.
exd5
O-O
16.
Bxc5
Qxc5+
17.
Kh1
Bxd5
18.
Qh3
g6
19.
Qh4
Kg7
20.
f5
Rae8
21.
fxg6
fxg6
22.
Qg5
Qd6
23.
Rxf6
Rxf6
24.
Nxd5
Rf5
25.
Bxf5
Qxd5
26.
Qe3
Qxf5
27.
Qa7+
Kh6
28.
Qxa6
Rd8
29.
Qb6
Rd2
30.
Qe3+
Qg5
31.
Qe4
Qf5
32.
Qe3+
Qg5
33.
Qh3+
Kg7
34.
Qc3+
Kh6
35.
Rg1
e5
36.
Qc5
Qf4
37.
h3
e4
38.
Re1
Qg3
39.
Qf8+
Kh5
40.
Qc5+
Kh6
41.
Qe3+
Qxe3
42.
Rxe3
Rxc2
43.
b3
Ra2
44.
b4
Kg5
45.
Rxe4
Rxa3
46.
Re5+
Kf4
47.
Rxb5
Rb3
48.
Kh2
h5
49.
Rb7
h4
50.
b5
Rb1
51.
Rb8
Kg5
52.
b6
Kh6
53.
g4
Kg5
1/2-1/2
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Event
Site
Prague
Date
1970.??.??
White
Black
Result
1/2-1/2
Score
[Event "Prague zt playoff"] [Site "Prague"] [Date "1970.??.??"] [Round "?"] [White "Andersson, Ulf"] [Black "Ivkov, Borislav"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f4 Qc7 8. Qf3 b5 9. Bd3 Bb7 10. O-O Nbd7 11. a3 Be7 12. Rae1 Nc5 13. Nb3 d5 14. Nxc5 Bxc5 15. exd5 O-O 16. Bxc5 Qxc5+ 17. Kh1 Bxd5 18. Qh3 g6 19. Qh4 Kg7 20. f5 Rae8 21. fxg6 fxg6 22. Qg5 Qd6 23. Rxf6 Rxf6 24. Nxd5 Rf5 25. Bxf5 Qxd5 26. Qe3 Qxf5 27. Qa7+ Kh6 28. Qxa6 Rd8 29. Qb6 Rd2 30. Qe3+ Qg5 31. Qe4 Qf5 32. Qe3+ Qg5 33. Qh3+ Kg7 34. Qc3+ Kh6 35. Rg1 e5 36. Qc5 Qf4 37. h3 e4 38. Re1 Qg3 39. Qf8+ Kh5 40. Qc5+ Kh6 41. Qe3+ Qxe3 42. Rxe3 Rxc2 43. b3 Ra2 44. b4 Kg5 45. Rxe4 Rxa3 46. Re5+ Kf4 47. Rxb5 Rb3 48. Kh2 h5 49. Rb7 h4 50. b5 Rb1 51. Rb8 Kg5 52. b6 Kh6 53. g4 Kg5 1/2-1/2