[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "1"]
[White "Kloss, Detlev"]
[Black "Hammacher, A."]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "67"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. f3 e5 6. d5 f5 7. Nh3 Ne7 8. Be3 Nf6 9. Qc2 fxe4 10. fxe4 Bxh3 11. gxh3 Nh5 12. Be2 Nf4 13. Bg4 0-0 14. 0-0-0 Kh8 15. h4 Ng8 16. h5 Nf6 17. h3 N6xh5 18. Kb1 Qe7 19. Qd2 a6 20. Rh2 Bf6 21. h4 Bxh4 22. Rg1 Rf7 23. a3 Raf8 24. Ka2 g5 25. Bxh5 Nxh5 26. Bxg5 Bxg5 27. Rxg5 Nf4 28. Rg4 Rg7 29. Rgh4 Ng6 30. Rh6 Nf4 31. Nd1 Rf6 32. R6h4 Ng6 33. Rh6 Nf4 34. R6h4 1/2-1/2

