[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.25"] [Round "5.23"] [White "Poysti, Nathanael"] [Black "Wenzel, Calvin"] [Result "1-0"] [WhiteElo "2142"] [BlackElo "1993"] [PlyCount "45"] [EventDate "2023.??.??"] [BlackTeam "SK 1980 Gernsheim"] 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Bc5 6. Nb3 Be7 7. Nc3 d5 8. cxd5 cxd5 9. d3 Bf5 10. dxe4 dxe4 11. Qxd8+ Bxd8 12. Nc5 O-O 13. Nxb7 Be7 14. Bf4 Nc6 15. Nd6 Bg6 16. O-O Rab8 17. b3 Nh5 18. Ndxe4 Nxf4 19. gxf4 Rfc8 20. Rad1 Rd8 21. Ng3 Nd4 22. Nd5 Bc5 23. b4 1-0