[Event "Rated classical game"] [Site "https://lichess.org/cUmsPXxm"] [Date "2020.12.30"] [White "Kobra-11"] [Black "Peristeria"] [Result "0-1"] [UTCDate "2020.12.30"] [UTCTime "15:59:02"] [WhiteElo "1937"] [BlackElo "2345"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "1200+20"] [ECO "D31"] [Opening "Queen's Gambit Declined: Janowski Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e6 2. Nc3 d5 3. d4 a6 { D31 Queen's Gambit Declined: Janowski Variation } 4. Nf3?! { (0.40 → -0.21) Inaccuracy. cxd5 was best. } (4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 h6) 4... Nf6 5. Qc2?! { (0.33 → -0.39) Inaccuracy. cxd5 was best. } (5. cxd5 exd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. Be2 Bf5) 5... dxc4 6. e4 b5 7. Bg5?! { (-0.62 → -1.44) Inaccuracy. a4 was best. } (7. a4 b4 8. e5 bxc3 9. exf6 cxb2 10. Bxb2 Bb4+ 11. Bc3 Bxc3+) 7... Bb7?! { (-1.44 → -0.58) Inaccuracy. Nbd7 was best. } (7... Nbd7) 8. Be2?! { (-0.58 → -1.62) Inaccuracy. d5 was best. } (8. d5 h6 9. Bh4 Bb4 10. O-O-O Qe7 11. dxe6 Qxe6 12. Nd5 Bxd5 13. exd5 Qe4 14. a3 Qxc2+) 8... Nbd7 9. O-O h6 10. Bh4 g5?! { (-1.56 → -0.96) Inaccuracy. Be7 was best. } (10... Be7) 11. Bg3 Bg7 12. Nd2? { (-0.70 → -1.92) Mistake. a4 was best. } (12. a4 b4 13. e5 Nh5 14. Ne4 b3 15. Qb1 O-O 16. Nfd2 Nxg3 17. hxg3 Nb6 18. a5 Qxd4) 12... c5 13. d5 exd5 14. exd5 O-O 15. f4?? { (-1.22 → -3.15) Blunder. Bf3 was best. } (15. Bf3) 15... Nxd5 16. Nxd5 Bxd5 17. fxg5?! { (-2.94 → -4.25) Inaccuracy. Rad1 was best. } (17. Rad1 Re8 18. Bf3 Nb6 19. Kh1 gxf4 20. Bxf4 Qe7 21. Bg3 Qg5 22. Bc7 Re2 23. Rg1 Bxf3) 17... Qxg5 18. Bf4?? { (-3.83 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (18. Nf3) 18... Qxg2# { Black wins by checkmate. } 0-1