[Event "Bled International"]
[Site "Bled"]
[Date "1950.10.01"]
[Round "6"]
[White "Pfeiffer, Gerhard"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Bg4 7. f3 Bd7 8. Bg2 Nc6 9. Nb3 e6 10. Be3 b5 11. f4 Rc8 12. O-O Be7 13. Kh1 Qc7 14. a3 O-O 15. Qe2 Rb8 16. Rad1 b4 17. axb4 Nxb4 18. Nd4 Rfc8 19. Bc1 Ne8 20. e5 Qc4 21. Qh5 g6 22. Qh3 Nc6 23. Nf3 Rb4 24. Ne4 d5 25. Neg5 h5 26. c3 Rbb8 27. g4 Ng7 28. Rg1 Bc5 29. Rge1 Ne7 30. Bf1 Qa4 31. Nd4 Nc6 32. b3 Qa2 33. Rd2 Qb1 34. Rb2 Qa1 35. Nc2 Qa5 36. b4 Qa4 37. Bd2 Ne7 38. Ra1 Qc6 39. Rxa6 Rb6 40. Rxb6 Bxb6 41. Bg2 Qc4 42. Bf1 Qc6 43. b5 Qc5 44. Qe3 Qc7 45. Qh3 Qc5 46. Qe3 Qc7 1/2-1/2