[Event "IBM"]
[Site "Amsterdam"]
[Date "1962.08.30"]
[Round "11"]
[White "Tan, Hiong Liong"]
[Black "Van den Berg, Carel"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. d5 Bf6 11. Qc2 Na6 12. Rd1 Qe7 13. Ne1 Nc5 14. Rb1 Rae8 15. Be3 d6 16. Bxc5 dxc5 17. dxe6 Bxg2 18. Nxg2 Qxe6 19. e3 Be5 20. Rd5 Bd6 21. Rbd1 Re7 22. Nh4 g6 23. Nf3 Rg7 24. Re1 Qf6 25. Kg2 Re7 26. Re2 Rfe8 27. Red2 Rf8 28. R2d3 Rfe8 29. Ra3 a5 30. Rad3 Re6 31. Rd2 Rf8 32. Ng1 Re7 33. Ne2 Re6 34. R5d3 Re4 35. Nc3 Rxc4 36. Nd5 Rxc2 37. Nxf6+ Rxf6 38. Rxc2 a4 39. h3 b5 40. g4 c4 41. Rd1 f4 42. exf4 Bxf4 43. Rd8+ Kg7 44. Re2 a3 45. bxa3 c3 46. Rd5 Bd2 47. Rc5 Rf7 48. Re6 Kf8 49. Rec6 Be1 50. f3 Rd7 51. Rxb5 Rd2+ 52. Kf1 Rb2 53. Rbc5 Bd2 54. Rxc7 Rxa2 55. Ra5 Ra1+ 56. Kg2 Re1 57. Ra8+ 1-0