[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.25"] [Round "4.37"] [White "Barth, Horst"] [Black "Ketting, Douwe"] [Result "1/2-1/2"] [WhiteElo "1261"] [BlackElo "1483"] [PlyCount "40"] [EventDate "2023.??.??"] [WhiteTeam "Sfr.Mainz 1928"] [BlackTeam "SC Somborn 1933"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. a3 Ngxe5 8. Nxe5 Bxc3+ 9. bxc3 Nxe5 10. Bxe5 Qxe5 11. Qd4 d6 12. f4 Qf6 13. Qxf6 gxf6 14. e3 Bf5 15. Rg1 Rg8 16. Kd2 O-O-O 17. g3 Rde8 18. Bg2 Re7 19. Rge1 Rge8 20. h3 Be4 1/2-1/2