[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2023.11.25"] [Time "09:30:00"] [Round "4.1"] [PlyCount "28"] [White "Haack, Kevin"] [Black "Korneev, Oleg"] [Result "1/2-1/2"] [WhiteElo "2302"] [BlackElo "2470"] [WhiteTeam "SV 1920 Hofheim"] [BlackTeam "TSV Schönaich"] 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 Bf5 7. Ne5 Nd7 8. Nxc6 bxc6 9. Bd3 Bxd3 10. Qxd3 e6 11. O-O Be7 12. b3 c5 13. Bb2 cxd4 14. Qxd4 Bf6 1/2-1/2