[Event "Товарищеский онлайн-турнир"] [Site "https://lichess.org/XZ02p5I0"] [Date "2022.01.16"] [White "EvgenijKozenko"] [Black "w8654648"] [Result "0-1"] [UTCDate "2022.01.16"] [UTCTime "07:19:50"] [WhiteElo "2338"] [BlackElo "1886"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 { D90 Grünfeld Defense: Three Knights Variation } 5. g3 O-O 6. cxd5 Nxd5 7. Bg2 c5 8. e3?! { (0.35 → -0.33) Inaccuracy. O-O was best. } (8. O-O Nc6 9. Nxd5 Qxd5 10. Be3 cxd4 11. Nxd4 Qc4 12. Nxc6 bxc6) 8... Nc6 9. O-O cxd4 10. Nxd5 Qxd5 11. Nxd4 Qc5 12. Nxc6 bxc6 13. Qa4 Rd8 14. Qxc6 Qxc6 15. Bxc6 Rb8 16. a4 Bh3 17. Bg2 Bg4 18. f3 Be6 { Black offers draw } 19. e4? { (-0.37 → -1.50) Mistake. a5 was best. } (19. a5 h5 20. f4 Bf6 21. a6 Rb6 22. Bf3 Bg4 23. Rf2 Bxf3 24. Rxf3 Rc6 25. Rf2 Rd3) 19... Rb3 20. Re1 Bd4+ 21. Kh1 Bxb2 22. Rb1?? { (-1.34 → -3.72) Blunder. Bxb2 was best. } (22. Bxb2 Rxb2 23. Reb1 Rc2 24. Rc1 Rf2 25. Rf1 Re2 26. Rfe1 Rxe1+ 27. Rxe1 Rd3 28. Ra1 a5) 22... Bc3 23. Rxb3 Bxb3 24. Rf1 a5 25. Ba3 Bb4 26. Bxb4 axb4 27. Rb1 Bc2 28. Rxb4 Rd1+ 29. Bf1 Rxf1+ 30. Kg2 Ra1 31. Rb7 Bd1 32. Rxe7 Ra2+ 33. Kh3 Bxf3 34. Ra7? { (-4.73 → -13.54) Mistake. g4 was best. } (34. g4) 34... h5 35. a5?! { (-10.87 → Mate in 5) Checkmate is now unavoidable. Kh4 was best. } (35. Kh4 f6) 35... Bg4+ 36. Kh4 f6 37. h3 g5# { Black wins by checkmate. } 0-1