[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.08"] [Round "2"] [White "Mayer, Frank"] [Black "Grinberg, Igor"] [Result "1-0"] [ECO "B13"] [WhiteElo "2111"] [BlackElo "1428"] [PlyCount "69"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Nf3 Be7 8. O-O a6 9. Bf4 O-O 10. Nbd2 b5 11. b4 Bb7 12. Nb3 Rc8 13. Qe2 h6 14. a4 Na7 15. axb5 Rxc3 16. Na5 Ba8 17. bxa6 Bxb4 18. Nb7 Qd7 19. Rfb1 Be7 20. Ne5 Qc8 21. Bd2 Rxd3 22. Qxd3 Ne4 23. Bb4 Bxb4 24. Rxb4 f6 25. Ng6 Rf7 26. f3 Nc6 27. Rb2 Bxb7 28. axb7 Rxb7 29. Rxb7 Qxb7 30. fxe4 Qb2 31. Ra8+ Kf7 32. exd5 Qc1+ 33. Kh2 f5 34. dxc6 Kxg6 35. Qg3+ 1-0