[Event "Sparkassen-Open J"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.26"] [Round "5.16"] [White "Gao, Chen Fan"] [Black "Kollmer, Otto"] [Result "1-0"] [WhiteElo "1208"] [BlackElo "981"] [PlyCount "57"] [EventDate "2023.??.??"] [WhiteTeam "SC Rotenburg"] [BlackTeam "VSG 1880 Offenbach"] 1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. d3 e5 5. Nf3 Nc6 6. g3 Bb4 7. a3 Ba5 8. b4 Bb6 9. Bg2 Bg4 10. h3 Bh5 11. g4 Bg6 12. b5 Nd4 13. Nxe5 Qe7 14. Nxg6 fxg6 15. Bxb7 Rd8 16. e3 Ba5 17. O-O Bxc3 18. exd4 Bxa1 19. Re1 Bxd4 20. Bc6+ Kf7 21. Rxe7+ Nxe7 22. Qf3+ Kg8 23. Bg5 Rf8 24. Bd5+ Nxd5 25. Qxd5+ Rf7 26. Qxd4 h6 27. Bd2 Kh7 28. Qxa7 Rhf8 29. Be3 1-0