[Event "Alekseev Team Battle"] [Site "https://lichess.org/kZjs0Dko"] [Date "2020.11.28"] [White "Konstantinos2006"] [Black "nikitin19666"] [Result "0-1"] [UTCDate "2020.11.28"] [UTCTime "08:56:26"] [WhiteElo "2335"] [BlackElo "1856"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D45"] [Opening "Semi-Slav Defense: Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 { D45 Semi-Slav Defense: Main Line } Bd6 6. a3 Nbd7 7. c5?! { (0.00 → -0.56) Inaccuracy. Bd3 was best. } (7. Bd3 O-O 8. O-O h6 9. Qc2 e5 10. cxd5 cxd5 11. Nb5 Bb8) 7... Bc7 8. b4 e5 9. Nd2 a6 10. Be2 exd4 11. exd4 O-O 12. O-O Re8 13. Re1 Nf8 14. Nf3 Ng6 15. Bd3 Bg4 16. Rxe8+ Qxe8 17. Bxg6 hxg6 18. Qd3?? { (-0.78 → -4.25) Blunder. Be3 was best. } (18. Be3 Ne4 19. Rc1 a5 20. Nxe4 dxe4 21. h3 Be6 22. Ne5 axb4 23. axb4 f6 24. Nc4 Qe7) 18... Bxf3 19. Qxf3?? { (-4.13 → Mate in 1) Checkmate is now unavoidable. gxf3 was best. } (19. gxf3 Qe1+ 20. Kg2 Nh5 21. Qc2 Re8 22. h4 Bf4 23. Bb2 Qe7 24. Rh1 g5 25. hxg5 g6) 19... Qe1# { Black wins by checkmate. } 0-1