[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2022.11.19"] [Round "4.35"] [White "Sandten-Ma, Ulrich"] [Black "Udelnov, Valentin"] [Result "0-1"] [WhiteElo "2105"] [BlackElo "1873"] [PlyCount "84"] [EventDate "2022.??.??"] [WhiteTeam "VSG 1880 Offenbach"] [BlackTeam "Schachzwerge Magdeburg"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. O-O Nh5 9. g3 a5 10. Bg5 Nhf6 11. Nd2 h6 12. Be3 Ne8 13. a3 f5 14. exf5 gxf5 15. f4 e4 16. Rc1 c5 17. Re1 Ndf6 18. h3 Qe7 19. Kh2 Qf7 20. Rg1 h5 21. Nf1 Qg6 22. b3 Kf7 23. Nb5 Rh8 24. b4 b6 25. bxc5 bxc5 26. Nxd6+ Nxd6 27. Bxc5 Nd7 28. Be3 Ba6 29. c5 Nc8 30. d6 Bxe2 31. Qxe2 Qe6 32. c6 Nf6 33. d7 Ne7 34. Qb5 Ned5 35. Rg2 Nc7 36. Qb7 Nfd5 37. Ba7 h4 38. Ne3 hxg3+ 39. Rxg3 Nxe3 40. Qxc7 Rxh3+ 41. Rxh3 Qa2+ 42. Kg3 Qg2+ 0-1