[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.30"]
[Round "14"]
[White "Langeweg, Kick"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nf3 Bxc5 5. e3 d5 6. a3 a5 7. Nc3 Nc6 8. Be2 Ne4 9. cxd5 Nxc3 10. bxc3 exd5 11. a4 Bf5 12. Ba3 Qe7 13. Bxc5 Qxc5 14. Qb3 O-O 15. O-O Be4 16. Qa3 b6 17. Nd4 Rfc8 18. f3 Bg6 19. Qxc5 bxc5 20. Nb5 Rd8 21. Rfd1 Rd7 22. Ra2 Rad8 23. Rad2 f6 24. Na3 Ne7 25. Bb5 Ra7 26. e4 Bf7 27. exd5 Rxd5 28. Rxd5 Bxd5 29. c4 Bc6 30. Rd8+ Kf7 31. Bxc6 Nxc6 32. Rc8 Ne5 33. Rxc5 Ke6 34. f4 Nd3 35. f5+ Ke7 36. Rb5 g6 37. g4 Ne5 38. h3 Rd7 39. Rxa5 Rd2 40. Ra7+ 1/2-1/2