[Event "Rated classical game"] [Site "https://lichess.org/a25Wt1Mq"] [Date "2022.02.18"] [White "Yanchen2020"] [Black "S_Alipour"] [Result "0-1"] [UTCDate "2022.02.18"] [UTCTime "15:56:17"] [WhiteElo "1462"] [BlackElo "1518"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } e6 4. Bxc4 Bb4+ 5. Nc3 Nc6?! { (0.58 → 1.37) Inaccuracy. Nf6 was best. } (5... Nf6 6. a3 Bxc3+ 7. bxc3 O-O 8. Bd3 b6 9. e4 Bb7 10. f3) 6. Nf3 Nf6 7. O-O O-O 8. Qc2 Na5?! { (1.36 → 2.30) Inaccuracy. Bd6 was best. } (8... Bd6 9. Rd1 Qe8 10. Bb5 Bd7 11. e4 Nb4 12. Bxd7 Nxc2 13. Bxe8 Rfxe8 14. Rb1 Bb4 15. e5) 9. Bd3 g6? { (1.91 → 3.60) Mistake. Nc6 was best. } (9... Nc6 10. a3 Bd6 11. Rd1 a6 12. b4 h6 13. Bb2 Qe7 14. h3 Re8 15. Ne4 Nxe4 16. Bxe4) 10. Ne4?! { (3.60 → 2.35) Inaccuracy. e4 was best. } (10. e4 Nc6) 10... Nxe4 11. Bxe4 Qf6?? { (2.44 → 7.68) Blunder. Bd7 was best. } (11... Bd7 12. Bd2 Bxd2 13. Nxd2 Bc6 14. Rac1 Bd5 15. Qxc7 Bxa2 16. b4 Nb3 17. Nxb3 Bxb3 18. Bxb7) 12. Qxc7?? { (7.68 → 2.98) Blunder. Qa4 was best. } (12. Qa4 Qe7 13. a3 Bd6 14. Qxa5 f5 15. Bd3 b6 16. Qe1 Bb7 17. e4 c5 18. dxc5 Bxc5) 12... Qg7?? { (2.98 → 6.36) Blunder. Qd8 was best. } (12... Qd8 13. Qc2 Bd7 14. Bd3 Qb6 15. Qe2 Rfc8 16. e4 a6 17. Be3 Bb5 18. Rfd1 Bxd3 19. Rxd3) 13. a3 f5 14. Bd3?? { (6.44 → -7.15) Blunder. Qxg7+ was best. } (14. Qxg7+ Kxg7 15. axb4 fxe4 16. Ng5 Nc4 17. Nxe4 Rd8 18. Rd1 b6 19. f3 Bb7 20. Ng5 Re8) 14... Qxc7 15. axb4 Nb3 16. Rb1 Bd7 17. Ne5 Ba4 18. Nc4 Nxc1 19. Rfxc1 Bb5 20. Ne5 Qb6 21. Nd7?! { (-6.34 → -9.61) Inaccuracy. Bxb5 was best. } (21. Bxb5 Qxb5 22. g3 Qxb4 23. Rc3 Rfe8 24. h4 Re7 25. Rbc1 Qxb2 26. Rc8+ Rxc8 27. Rxc8+ Kg7) 21... Bxd7 22. Bc4 Qxb4 23. b3 Bc6 24. Bxe6+ Kg7 25. Rc4 Qa3 26. Ra1? { (-9.23 → Mate in 2) Checkmate is now unavoidable. d5 was best. } (26. d5 Bb5) 26... Qxa1+ 27. Rc1 Qxc1# { Black wins by checkmate. } 0-1