[Event "NED Open-ch12"]
[Site "Dieren"]
[Date "1981.08.??"]
[Round "?"]
[White "Rietra, Peter"]
[Black "Semmelbrodt, L."]
[Result "1/2-1/2"]
[ECO "D22"]
[PlyCount "95"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. b3 b4 7. Bxc4 e6 8. 0-0 a5 9. Qe2 Nf6 10. Rd1 Bd6 11. Bb2 0-0 12. Ne5 Qe7 13. Nd3 Nbd7 14. f3 c5 15. Nd2 Rac8 16. Rac1 Rc7 17. e4 cxd4 18. Bxd4 e5 19. Bb2 Rd8 20. Bb5 Nc5 21. Nxc5 Bxc5+ 22. Kh1 Bd4 23. Nc4 Nh5 24. Bxd4 exd4 25. Nxa5 Rc3 26. Nxb7 Qxb7 27. Rxc3 bxc3 28. Qc4 Qb6 29. g3 Qf6 30. Kg2 g6 31. b4 Ng7 32. a5 Qd6 33. f4 c2 34. Qxc2 Qxb4 35. Qa4 Qb2+ 36. Kh3 Ne6 37. Bc4 Nc5 38. Qa1 Qxa1 39. Rxa1 d3 40. a6 d2 41. a7 Ra8 42. Rd1 Rxa7 43. Rxd2 Nxe4 44. Rd4 Nf6 45. Rd6 Kg7 46. Rb6 h5 47. Rb2 Ng4 48. Be2 1/2-1/2

