[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.18"]
[Round "5"]
[White "Hartoch, Robert G"]
[Black "Scholl, Eddie C"]
[Result "1/2-1/2"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Be2 O-O 7. Bg5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5 11. cxd5 Re8 12. Qc2 Bg4 13. O-O Qc7 14. h3 Bxf3 15. Bxf3 Nbd7 16. a5 Re7 17. Ra4 b5 18. axb6 Nxb6 19. Ra2 Nc4 20. Bf4 Ne5 21. Be2 c4 22. Bxe5 Rxe5 23. Ra4 Nd7 24. Rxc4 Qd8 25. Na4 Re8 26. Rc6 Nb8 27. Rc7 Nd7 28. Rc6 Nb8 29. Rb6 Bd4 30. Rb4 Ba7 31. Rb7 Nd7 32. Bxa6 Nc5 33. Nxc5 Bxc5 34. Bb5 Re7 35. Rxe7 Qxe7 36. Qc4 Rc8 37. Kh1 Qd8 38. Qe2 Qa5 39. f4 Bd4 40. Bc4 Qb4 41. b3 Re8 42. Qf3 Qc3 43. Qxc3 Bxc3 44. Bd3 f6 45. g3 Ra8 46. Kg2 Ra1 47. Bb1 Ra3 48. Bc2 Bd4 49. Rd1 Bc5 50. Kf3 Ra2 51. Rd2 Kf8 52. h4 Ra1 53. Bd1 Ke7 54. g4 h6 55. Ke2 Rc1 56. g5 fxg5 57. hxg5 hxg5 58. fxg5 Rc3 59. Rd3 Rxd3 60. Kxd3 Bf2 61. Bg4 Bh4 62. Kc4 Bxg5 1/2-1/2