[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2022.11.19"] [Round "4.11"] [White "Gräßer, Malte"] [Black "Bigott, Martin"] [Result "0-1"] [WhiteElo "1605"] [BlackElo "1772"] [PlyCount "54"] [EventDate "2022.??.??"] [WhiteTeam "Sfr.Heidesheim"] [BlackTeam "SK Köln-Südwest"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 c6 8. Bd3 Be6 9. b3 d5 10. c5 N6d7 11. Nge2 Nf6 12. h3 b5 13. Nf4 Bd7 14. Qd2 a5 15. a3 Na6 16. Na2 Nc7 17. O-O-O Ne6 18. Rde1 O-O 19. g4 Kh8 20. Reg1 Bxc5 21. dxc5 d4 22. Qc2 dxe3 23. fxe3 Ng5 24. Rg3 Qe7 25. b4 axb4 26. axb4 Ra4 27. Re1 Rfa8 0-1