[Event "Hoogovens 27th"]
[Site "Beverwijk"]
[Date "1965.01.06"]
[Round "1"]
[White "Van den Berg, Carel"]
[Black "Ivkov, Borislav"]
[Result "0-1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O d5 8. cxd5 exd5 9. dxc5 bxc5 10. h3 Ba6 11. Bxa6 Nxa6 12. Bd2 Nc7 13. Rc1 Ne6 14. Qa4 a5 15. a3 Bxc3 16. Bxc3 c4 17. Rcd1 Nc5 18. Qc2 Nfe4 19. Nd2 Nxc3 20. Qxc3 Qb6 21. Qd4 Qc6 22. Nb1 Rfd8 23. Nc3 Nd3 24. Rd2 Rab8 25. Rb1 Qb6 26. Qxb6 Rxb6 27. Kf1 f5 28. g3 Kf7 29. Ke2 Ke6 30. Rxd3 cxd3+ 31. Kxd3 Rdb8 32. Kc2 g5 33. Ne2 Ke5 34. b3 Ke4 35. Nd4 f4 36. gxf4 gxf4 37. Kd2 fxe3+ 38. fxe3 Rg6 39. Re1 Rg2+ 0-1