[Event "ch-Frankfurt B"] [Site "Frankfurt"] [Date "2023.05.15"] [Round "3"] [White "Sommer, Alexander"] [Black "Teichmann, Martin"] [Result "1/2-1/2"] [ECO "A21"] [WhiteElo "1458"] [BlackElo "1293"] [PlyCount "79"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 d6 5. Bg2 f6 6. Rb1 Nc6 7. e3 Nge7 8. Ne2 b6 9. O-O O-O 10. Ba3 Be6 11. d3 Qd7 12. Re1 Rf7 13. Qc2 Raf8 14. Qa4 Bh3 15. Bh1 g5 16. d4 Nxd4 17. Qxd7 Nxe2+ 18. Rxe2 Bxd7 19. Rd2 Be6 20. Bd5 Nxd5 21. cxd5 Bg4 22. Kg2 e4 23. h3 Bf3+ 24. Kh2 h5 25. Rb4 h4 26. Rc4 hxg3+ 27. fxg3 Kg7 28. g4 Rh8 29. Kg3 Kg6 30. Rcd4 Rfh7 31. Rh2 f5 32. gxf5+ Kxf5 33. Rdd2 g4 34. h4 Rh6 35. c4 Rb8 36. Bc1 a5 37. a4 Ke5 38. Bb2+ Kf5 39. Bc3 Rd8 40. Rhf2 1/2-1/2