[Event "Dortmund op-A"] [Site "Dortmund GER"] [Date "1992.04.21"] [EventDate "1992.04.16"] [Round "6"] [Result "1-0"] [White "Herwig Krass"] [Black "Peter Trzaska"] [ECO "B13"] [WhiteElo "?"] [BlackElo "2255"] [PlyCount "86"] 1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. c5 e5 6. b4 exd4 7. Qxd4 Nc6 8. Bb5 Be7 9. Nf3 O-O 10. Bxc6 bxc6 11. Bb2 Ba6 12. Nc3 Re8 13. O-O-O Bf8 14. h4 Be2 15. Rde1 Bxf3 16. gxf3 Rxe1+ 17. Rxe1 a5 18. Rg1 Ne8 19. a3 axb4 20. axb4 Qf6 21. Qg4 Qg6 22. h5 Qh6+ 23. Kc2 Nf6 24. Qf5 Kh8 25. Rg5 Re8 26. Bc1 Re6 27. Qh3 g6 28. Re5 Qg7 29. Rxe6 fxe6 30. Qxe6 d4 31. Ne4 Nd5 32. Kb3 Nc7 33. Qc4 Nb5 34. Qe6 Nc7 35. Qf6 gxh5 36. Bb2 Nd5 37. Qxg7+ Bxg7 38. Kc4 d3 39. Bxg7+ Kxg7 40. b5 Nc7 41. b6 Na8 42. Kxd3 Kf7 43. Ke3 1-0