[Event "51st Sparkassen Open A"] [Site "Dortmund GER"] [Date "2024.08.14"] [EventDate "2024.08.10"] [Round "5.89"] [Result "1-0"] [White "Marc Thiemann"] [Black "D Sondermann"] [ECO "C02"] [WhiteElo "1974"] [BlackElo "1918"] [PlyCount "74"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. O-O a5 9. Qe2 a4 10. Nbd2 Nge7 11. b4 axb3 12. Nxb3 Na5 13. Nbd4 Nac6 14. Rb1 Qa5 15. Nb3 Qa7 16. Nfd4 Bxd4 17. Nxd4 Nxd4 18. cxd4 Bc6 19. Rb3 Qxa2 20. Qxa2 Rxa2 21. Ba3 Kd7 22. g4 Rd2 23. Ra1 Ra8 24. Kf1 Rxd3 25. Rxd3 Bb5 26. Ke2 Nc6 27. Ke3 Bxd3 28. Kxd3 Ra4 29. Bb2 Rb4 30. Bc3 Rb5 31. f4 Kc7 32. Ra8 Nb8 33. Kc2 g6 34. Ba5+ b6 35. Ra7+ Kc6 36. Bc3 Nd7 37. g5 1-0