[Event "Rated rapid game"] [Site "https://lichess.org/r8aE6wFo"] [Date "2019.10.04"] [White "Jerezev"] [Black "Circularity"] [Result "0-1"] [UTCDate "2019.10.04"] [UTCTime "14:45:56"] [WhiteElo "2148"] [BlackElo "2063"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+41"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D97"] [Opening "Grünfeld Defense: Russian Variation, Byrne Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 { D97 Grünfeld Defense: Russian Variation, Byrne Variation } 8. d5?! { (0.54 → -0.22) Inaccuracy. Be2 was best. } (8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. Qc4 cxd5) 8... Na5 9. Qa4 c6 10. b4?? { (0.00 → -2.78) Blunder. dxc6 was best. } (10. dxc6 Nxc6) 10... cxd5?! { (-2.78 → -2.02) Inaccuracy. Nxd5 was best. } (10... Nxd5 11. Bb2) 11. bxa5? { (-2.02 → -4.24) Mistake. e5 was best. } (11. e5 Ne4 12. bxa5 Nxc3 13. Qb4 Ne4 14. Bb2 b6 15. axb6 Qxb6 16. Qxb6 axb6 17. a3 Nc5) 11... dxe4?? { (-4.24 → 0.18) Blunder. Nxe4 was best. } (11... Nxe4 12. Bd2 Nxd2 13. Kxd2 Bf5 14. Rd1 Rc8 15. Nd4 Qd6 16. Ncb5 Qf4+ 17. Ke1 a6 18. Qb3) 12. Nd2? { (0.18 → -1.36) Mistake. Nd4 was best. } (12. Nd4 Ng4) 12... Nd5?! { (-1.36 → -0.57) Inaccuracy. e3 was best. } (12... e3) 13. Nxd5 Bxa1 14. Qxe4 Be6 15. Nf4? { (-0.64 → -2.39) Mistake. Bc4 was best. } (15. Bc4) 15... Bf5? { (-2.39 → -0.68) Mistake. Rc8 was best. } (15... Rc8 16. Qb1) 16. Qd5?? { (-0.68 → -5.09) Blunder. Qf3 was best. } (16. Qf3 Rc8 17. Bc4 e6 18. O-O Bg7 19. Ne2 Qxa5 20. Qxb7 Rfd8 21. Ng3 Qc7 22. Qxc7 Rxc7) 16... Qc7 17. Qc4 Qe5+ 18. Kd1 Rac8 19. Qb4? { (-7.92 → Mate in 1) Checkmate is now unavoidable. Nd3 was best. } (19. Nd3 Qf6) 19... Bc2# { Black wins by checkmate. } 0-1