[Event "Great International Tournament 3rd"]
[Round "18"]
[Site "Bled"]
[Date "1961.09.30"]
[White "Donner, Jan Hein"]
[Black "Udovcic, Mijo"]
[Result "1-0"]
[ECO "E60"]
[Opening "King's Indian Defence"]
 1. d4   Nf6
 2. c4   g6
 3. g3   Bg7
 4. Bg2  O-O
 5. Nf3  d6
 6. O-O  c5
 7. d5   b5
 8. cxb5 a6
 9. bxa6 Nxa6
10. Nc3  Nc7
11. Bf4  Ba6
12. Qd2  Rb8
13. Rfe1 Rb4
14. Bh6  Bxh6
15. Qxh6 Ncxd5
16. Ng5  Nxc3
17. bxc3 Rb2
18. h4   Bxe2
19. h5   d5
20. hxg6 hxg6
21. Bh3  Qd6
22. Kg2  d4
23. Rxe2 Rxe2
24. Rh1  Qd5+
25. Kg1  Re1+
26. Bf1  Qxh1+
27. Qxh1 dxc3
28. Qh6  c2
29. Ne6  Rxe6
30. Qd2  c4
31. Qxc2 Rc8
32. Bxc4 Rec6
33. Qxg6+ Kh8
34. Bxf7 Nh7
35. Be6  Rf8
36. f4   Rc1+
37. Kg2  Rb8
38. g4   Rb2+
39. Kf3  Rc3+
40. Ke4  Rb4+
41. Ke5  Re3+
42. Kd5  Rb8
43. g5   Rd8+
44. Kc4  Re1
45. Kb4  Rb1+
46. Bb3  Rb8+
47. Kc3  Rc8+
48. Kd3  Re1
49. Kd2  Rh1
50. Qe6  
1-0