[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2022.11.18"] [Round "3.39"] [White "Lotz, Ralf"] [Black "Siegert, Gregor"] [Result "0-1"] [WhiteElo "1890"] [BlackElo "1891"] [PlyCount "92"] [EventDate "2022.??.??"] [WhiteTeam "SC 1952 Obertshausen"] [BlackTeam "Schachforum Darmstadt 1994"] 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. O-O c5 10. b3 Bb7 11. dxc5 Nxc5 12. Be2 Qb6 13. Bb2 Rd8 14. Qc2 Rc8 15. Qd1 Be7 16. Rc1 O-O 17. b4 Ncd7 18. Qb3 e5 19. Rfd1 Rfd8 20. a3 h6 21. h3 Bf8 22. Rd2 e4 23. Nd4 Ne5 24. Rcd1 Nc4 25. Bxc4 Rxc4 26. Nf5 Rxd2 27. Rxd2 Qe6 28. Nd4 Qe5 29. Nce2 Qg5 30. Rc2 Bd5 31. Rxc4 Bxc4 32. Qc2 Bd6 33. Nb3 Qd5 34. Ned4 Qe5 35. Nf3 Qe6 36. Nfd4 Qe5 37. Nf3 Qd5 38. Nfd4 Nd7 39. Nd2 Nf6 40. N2b3 h5 41. Nd2 Bc7 42. Nxc4 bxc4 43. Ne2 Qd3 44. Nd4 Be5 45. Qc1 Nd5 46. g3 c3 0-1