[Event "Match/Nation URS-YUG"]
[Site "Sochi"]
[Date "1968.06.22"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "Bronstein, David Ionovich"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 c5 6. Bd3 cxd4 7. exd4 Bb7 8. O-O O-O 9.
a3 Be7 10. b3 d6 11. Bb2 Nbd7 12. Re1 Re8 13. b4 Bf8 14. Qb3 g6 15. a4 a5 16. bxa5 Rxa5
17. Bc3 Ra7 18. a5 bxa5 19. Qb5 Qa8 20. Rxa5 Rxa5 21. Qxa5 Qxa5 22. Bxa5 Ra8 23. Bb4 Ra2
24. Rb1 Ba6 25. Bf1 e5 26. dxe5 dxe5 27. Bxf8 Kxf8 28. Nb3 Ne4 29. Ra1 Rxa1 30. Nxa1 Ke7
31. Nb3 f6 32. Nfd2 Bb7 33. f3 Nc3 34. Kf2 f5 35. g3 Nd1+ 36. Ke2 Nb2 37. Ke3 Kd6 0-1