[Event "Weekly Classical Arena"] [Site "https://lichess.org/D6pi5gda"] [Date "2020.12.25"] [White "marvvs"] [Black "andrey_stepanoff"] [Result "0-1"] [UTCDate "2020.12.25"] [UTCTime "17:18:33"] [WhiteElo "1366"] [BlackElo "1615"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. e3 Nf6 4. Bd3 Bd6 5. Nf3 O-O 6. cxd5?! { (0.13 → -0.57) Inaccuracy. Nc3 was best. } (6. Nc3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Nc6 10. Re1 h6) 6... exd5 7. O-O Nc6 8. Bd2 Bg4 9. h3 Bh5 10. Qa4? { (-0.29 → -1.66) Mistake. a3 was best. } (10. a3 Ne4) 10... Bxf3 11. gxf3 Nh5 12. Nc3 Qg5+ 13. Kh1 Qh4 14. Bf5?? { (-1.84 → -6.43) Blunder. Kg2 was best. } (14. Kg2 Rae8) 14... g6 15. Rg1 Kh8 16. Bg4 f5 17. Rg2 fxg4 18. fxg4? { (-8.62 → Mate in 5) Checkmate is now unavoidable. f4 was best. } (18. f4 gxh3 19. Rh2 Nxf4 20. exf4 Rxf4 21. Bxf4 Bxf4 22. Rf1 Bxh2 23. Kxh2 Qg4 24. Rg1 Qf4+) 18... Qxh3+? { (Mate in 5 → -7.89) Lost forced checkmate sequence. Rxf2 was best. } (18... Rxf2 19. Kg1 Bh2+ 20. Kh1 Qxh3 21. Rag1 Bxg1+ 22. Kxg1 Qxg2#) 19. Kg1 Nf6 20. e4 Nxg4 21. e5 Ncxe5 22. Nb5?! { (-11.83 → Mate in 4) Checkmate is now unavoidable. dxe5 was best. } (22. dxe5 Rxf2) 22... Nf3+ 23. Kf1 Qh1+?! { (Mate in 5 → -24.52) Lost forced checkmate sequence. Rae8 was best. } (23... Rae8 24. Be3 Rxe3 25. fxe3 Nxe3+ 26. Ke2 Qxg2+ 27. Kxe3 Qd2#) 24. Ke2 Rae8+ 25. Be3?! { (-19.71 → Mate in 3) Checkmate is now unavoidable. Kd3 was best. } (25. Kd3 Qxa1 26. Nxd6 Qf1+ 27. Kc2 cxd6 28. Rxg4 Rc8+ 29. Bc3 b5 30. Qb4 a5 31. a4 axb4) 25... Qxg2 26. Kd3 Nxf2+ 27. Bxf2 Qxf2 28. Nxd6 Re3# { Black wins by checkmate. } 0-1