[Event "Sparring-X, 17 Mei, Atas 1800"] [Site "https://lichess.org/9R6CIIxt"] [Date "2024.05.17"] [White "EnglishGood"] [Black "Adamdanial1472010"] [Result "0-1"] [UTCDate "2024.05.17"] [UTCTime "13:53:58"] [WhiteElo "2120"] [BlackElo "1833"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D40"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 { D40 Queen's Gambit Declined: Semi-Tarrasch Defense } 5. dxc5 Bxc5 6. cxd5 O-O 7. dxe6 Qxd1+ 8. Nxd1 Bxe6 9. e3 Nc6 10. Nc3?? { (0.09 → -1.70) Blunder. a3 was best. } (10. a3 Rfd8) 10... Nb4 11. Ke2 Nc2 12. Rb1 Rfd8?! { (-1.78 → -0.88) Inaccuracy. Rad8 was best. } (12... Rad8 13. Bd2 Ng4 14. Rc1 Bc4+ 15. Kd1 Ncxe3+ 16. fxe3 Nxe3+ 17. Ke1 Bxf1 18. Rxf1) 13. g3?? { (-0.88 → Mate in 1) Checkmate is now unavoidable. Bd2 was best. } (13. Bd2 Rac8) 13... Bc4# { Black wins by checkmate. } 0-1