[Event "Rated rapid game"] [Site "https://lichess.org/ECQ2FJVK"] [Date "2023.11.06"] [White "Mondtu"] [Black "Alexandr_B"] [Result "0-1"] [UTCDate "2023.11.06"] [UTCTime "06:57:50"] [WhiteElo "1990"] [BlackElo "1955"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D10"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c6 2. c4 d5 3. cxd5 { D10 Slav Defense: Exchange Variation } cxd5 4. Nc3 Bf5?! { (0.15 → 0.87) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Be2 e6 8. Nf3 Bb4 9. Nd2) 5. Nf3 e6 6. g3?! { (0.34 → -0.21) Inaccuracy. Qb3 was best. } (6. Qb3 Qb6 7. Qxb6 axb6 8. Nb5 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 Ke7) 6... Nf6 7. Bg2 Be7 8. O-O O-O 9. Bf4 Nc6 10. a3 a5?! { (-0.50 → 0.10) Inaccuracy. Rc8 was best. } (10... Rc8 11. Rc1 Qb6 12. b4 h6 13. Ne5 a5 14. Na4 Qa6 15. Nxc6 Rxc6 16. Nc5 Qb5 17. bxa5) 11. Nh4 Qb6?? { (-0.26 → 1.75) Blunder. Be4 was best. } (11... Be4 12. f3 Bg6 13. Nxg6 hxg6 14. Bc1 Rb8 15. Qd3 Rc8 16. e3 Qb6 17. Bd2 Rfd8 18. Rab1) 12. Na4?! { (1.75 → 0.66) Inaccuracy. Nxf5 was best. } (12. Nxf5) 12... Qxd4 13. Nxf5 exf5 14. Qc2 Ne4 15. Rad1 Qc4 16. Qxc4 dxc4 17. Nb6 Rad8 18. Nxc4 Nd4 19. Bc7?? { (0.82 → -5.73) Blunder. Bf3 was best. } (19. Bf3) 19... Nxe2+ 20. Kh1 Rxd1 21. Rxd1?? { (-5.84 → Mate in 1) Checkmate is now unavoidable. Bb6 was best. } (21. Bb6 Rc1 22. Nxa5 Rc2 23. b4 Rfc8 24. Bxe4 fxe4 25. Bc5 Bxc5 26. bxc5 R2xc5 27. Nxb7 Rc1) 21... Nxf2# { Black wins by checkmate. } 0-1