[Event "SC JAeKLECHEMIE 2-SK Neumarkt 2"] [Date "2025.10.26"] [Round "2.2"] [White "Schaefer, Ann-Kathrin"] [Black "Birkner, Mattias, Dr."] [Result "1/2-1/2"] [WhiteElo "1748"] [WhiteTeam "SC JÄKLECHEMIE 2"] [BlackElo "1877"] [BlackTeam "SK Neumarkt 2"] [Board "2"] [Variant "Standard"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Anti-Colle"] [StudyName "Bezirksliga 2a - SKN 2025"] [ChapterName "Schaefer, Ann-Kathrin - Birkner, Mattias, Dr."] [ChapterURL "https://lichess.org/study/pywwhEbp/DdyKlheh"] [Annotator "https://lichess.org/@/reportskn"] [Orientation "white"] 1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. Nf3 { [%eval 0.11] } 2... d5 { [%eval 0.11] } 3. e3 { [%eval 0.0] } 3... Bf5 { [%eval 0.29] } 4. Nh4 { [%eval -0.11] } 4... Bg6 { [%eval 0.33] } 5. Nxg6 { [%eval 0.34] } 5... hxg6 { [%eval 0.3] } 6. c4 { [%eval 0.33] } 6... e6 { [%eval 0.4] } 7. Qb3 { [%eval 0.27] } 7... Qc8 { [%eval 0.41] } 8. Nc3 { [%eval 0.51] } 8... c6 { [%eval 0.42] } 9. Bd2 { [%eval 0.52] } 9... Nbd7 { [%eval 0.93] } 10. Rc1?! { [%eval 0.31] } { Inaccuracy. cxd5 was best. } (10. cxd5) 10... Bd6 { [%eval 0.23] } 11. cxd5 { [%eval 0.13] } 11... exd5 { [%eval 0.12] } 12. g3 { [%eval -0.06] } 12... Rb8?! { [%eval 0.51] } { Inaccuracy. Nb6 was best. } (12... Nb6 13. Bg2) 13. Bg2 { [%eval 0.32] } 13... Qd8 { [%eval 0.23] } 14. O-O { [%eval 0.29] } 14... Qb6 { [%eval 0.44] } 15. Qc2 { [%eval 0.4] } 15... O-O { [%eval 0.37] } 16. Na4 { [%eval 0.17] } 16... Qd8 { [%eval 0.19] } 17. f4?! { [%eval -0.78] } { Inaccuracy. a3 was best. } (17. a3 Re8) 17... Re8 { [%eval -0.79] } 18. f5 { [%eval -1.08] } 18... gxf5 { [%eval -0.68] } 19. Qxf5 { [%eval -0.7] } 19... Qe7 { [%eval -0.66] } 20. Nc3 { [%eval -0.63] } 20... Qe6 { [%eval -0.49] } 1/2-1/2