[Event "ch-Frankfurt A"] [Site "Frankfurt Main"] [Date "2025.05.26"] [Round "5.13"] [White "Bittner, Peter"] [Black "Griesfeller, Sven"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "1892"] [BlackElo "1874"] [PlyCount "78"] [EventDate "2025.04.28"] [EventType "swiss"] [EventRounds "7"] [EventCountry "GER"] [WhiteTeam "SC 1961 König Nied"] [BlackTeam "Schachdrachen Büdingen-Wächtersb"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Bd3 d5 6. Nbd2 Nbd7 7. O-O Re8 8. h3 Nh5 9. Bh2 c6 10. c4 Nb6 11. Rc1 dxc4 12. Nxc4 Be6 13. b3 h6 14. Nce5 Nd7 15. Qc2 Nxe5 16. Nxe5 Nf6 17. Rfd1 Nd7 18. f4 Nxe5 19. dxe5 Qb6 20. Qc5 Red8 21. Be2 Qxc5 22. Rxc5 Rxd1+ 23. Bxd1 Rd8 24. Rc1 Rd3 25. e4 f6 26. exf6 exf6 27. Kf1 Rd2 28. Ra1 Bxh3 29. Bf3 Bf8 30. Bg1 Be6 31. Bxa7 Bb4 32. Be3 Rd8 33. Rc1 Kf7 34. Rc2 f5 35. Ke2 fxe4 36. Bxe4 Bg4+ 37. Bf3 Bf5 38. Rc1 Ra8 39. a4 Re8 1/2-1/2