[Event "Monthly Classical Arena"] [Site "https://lichess.org/EOus2i2y"] [Date "2021.09.03"] [White "TrainToBusan"] [Black "Konnov_Oleg"] [Result "1-0"] [UTCDate "2021.09.03"] [UTCTime "22:32:50"] [WhiteElo "2144"] [BlackElo "2386"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-14"] [WhiteTitle "WFM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D27"] [Opening "Queen's Gambit Accepted: Classical Defense, Rubinstein Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. a4 { D27 Queen's Gambit Accepted: Classical Defense, Rubinstein Variation } Nc6 8. Nc3 Qc7 9. d5 exd5 10. Nxd5 Nxd5 11. Bxd5 Be7?! { (0.50 → 1.10) Inaccuracy. Nb4 was best. } (11... Nb4 12. Bc4) 12. Bd2 Nb4?! { (0.89 → 1.93) Inaccuracy. O-O was best. } (12... O-O) 13. Bxb4 cxb4 14. Rc1 Qb6? { (1.78 → 3.88) Mistake. Qd6 was best. } (14... Qd6 15. Qd4 O-O 16. Rfd1 Qf6 17. Rc7 Be6 18. Qxf6 Bxf6 19. Bxe6 fxe6 20. Rxb7 Rab8 21. Rxb8) 15. Ne5?? { (3.88 → 1.73) Blunder. Bxf7+ was best. } (15. Bxf7+) 15... O-O 16. Qf3 Qf6 17. Qxf6 Bxf6?? { (1.10 → 4.24) Blunder. gxf6 was best. } (17... gxf6 18. Nc4 Be6 19. Nb6 Rad8 20. Rfd1 Rd6 21. Bxe6 fxe6 22. Rxd6 Bxd6 23. Kf1 Kf7 24. Ke2) 18. Nxf7 Bxb2 19. Rc4 Bc3? { (4.50 → 8.99) Mistake. Bf6 was best. } (19... Bf6 20. Nd6+ Kh8 21. Rxb4 Rb8 22. Rb6 h6 23. Nxc8 Rfxc8 24. Bxb7 Rc3 25. g3 Ra3 26. Rfb1) 20. Ne5+ Kh8? { (9.15 → Mate in 2) Checkmate is now unavoidable. Rf7 was best. } (20... Rf7 21. Nxf7) 21. Ng6+ { Black resigns. } 1-0