[Event "Oberliga Ost-B 0102"] [Site "Germany"] [Date "2002.02.02"] [EventDate "?"] [Round "6.1"] [Result "0-1"] [White "Roger Derichs"] [Black "Sergey Galdunts"] [ECO "A55"] [WhiteElo "2314"] [BlackElo "2514"] [PlyCount "88"] 1. d4 d6 2. c4 Nd7 3. Nc3 e5 4. Nf3 Ngf6 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Be3 Re8 9. Qc2 Qc7 10. h3 Nf8 11. c5 exd4 12. cxd6 Bxd6 13. Bxd4 N6d7 14. Bc4 Ne5 15. Nxe5 Bxe5 16. Rad1 Ng6 17. Ne2 Be6 18. Bxe6 Rxe6 19. Be3 Rae8 20. f4 Bf6 21. e5 Nxe5 22. fxe5 Rxe5 23. Rxf6 gxf6 24. Bf4 Qb6+ 25. Nd4 Rd5 26. Qf2 c5 27. Rd3 Rxd4 28. Qg3+ Kf8 29. Rf3 f5 30. Qf2 Rd1+ 31. Kh2 c4 32. Re3 Rxe3 33. Bxe3 Qd6+ 34. Bf4 Qd4 35. Bh6+ Ke8 36. Qxf5 Qg1+ 37. Kg3 Rd3+ 38. Kh4 Qe1+ 39. Kh5 Qe6 40. Qb5+ Qc6 41. Qe5+ Qe6 42. Qb5+ Rd7 43. Bg5 f6 44. Bf4 Qd5+ 0-1