[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.25"] [Round "4.70"] [White "Derr, Oleg"] [Black "Kovalskyy, Alicia"] [Result "1/2-1/2"] [WhiteElo "1808"] [BlackElo "1515"] [PlyCount "45"] [EventDate "2023.??.??"] [WhiteTeam "VSG 1880 Offenbach"] [BlackTeam "Düsseldorfer SV 1854"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 Be7 6. O-O O-O 7. Qc2 c6 8. b3 b6 9. Bb2 Ba6 10. Rd1 Rc8 11. Nc3 dxc4 12. bxc4 Bxc4 13. Ne5 Nxe5 14. dxe5 Nd5 15. Qa4 b5 16. Qxa7 Qb6 17. Qxb6 Nxb6 18. e3 Nd5 19. Bf1 Bxf1 20. Kxf1 Nxc3 21. Bxc3 Rfd8 22. Ke2 Rf8 23. f4 1/2-1/2