[Event "Sarajevo-11"]
[Site "Sarajevo"]
[Date "1968.03.31"]
[Round "10"]
[White "Ivkov, Borislav"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 Re8 13. a4 c5 14. dxe5 dxe5 15. Bxf6 Nxf6 16. axb5 axb5 17. Rxa8 Bxa8 18. Nxe5 c4 19. Bc2 Bc5 20. Nef3 Qb6 21. Qe2 Nh5 22. Nf1 Nf4 23. Qd2 Qf6 24. N1h2 h5 25. e5 Qh6 26. Rd1 Bc6 27. h4 Ra8 28. Ng5 Ne6 29. Be4 Bxe4 30. Nxe4 Rd8 31. Qe2 Rxd1+ 32. Qxd1 Qf4 33. Nxc5 Nxc5 34. Nf3 Nd3 35. Qa1 g6 36. e6 fxe6 37. Qa8+ Kg7 38. Qb7+ Kh6 1/2-1/2