[Event "Rated classical game"] [Site "https://lichess.org/vFQvwDMp"] [Date "2021.06.01"] [White "michElmv01"] [Black "Efimov-Danya"] [Result "0-1"] [UTCDate "2021.06.01"] [UTCTime "15:42:54"] [WhiteElo "1924"] [BlackElo "1877"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+176"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D80"] [Opening "Grünfeld Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 { D80 Grünfeld Defense } 4. c5?! { (0.20 → -0.59) Inaccuracy. Bg5 was best. } (4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c6 7. e4 O-O 8. e5 Bg7) 4... Bg7 5. g3 Nc6?! { (-0.78 → -0.19) Inaccuracy. b6 was best. } (5... b6 6. cxb6 axb6 7. Nf3 c5 8. Bf4 O-O 9. Bg2 Nc6 10. O-O) 6. e3? { (-0.19 → -1.57) Mistake. Nf3 was best. } (6. Nf3 Ne4 7. Bg2 O-O 8. Bf4 Nxd4 9. Nxd4 Nxc3 10. bxc3 e5 11. Be3 exd4 12. cxd4 Re8) 6... O-O 7. Bg2 Bf5 8. Nge2 Nb4? { (-1.42 → -0.07) Mistake. e5 was best. } (8... e5) 9. e4?? { (-0.07 → -1.93) Blunder. O-O was best. } (9. O-O) 9... Nxe4 10. a3?? { (-1.90 → -6.65) Blunder. O-O was best. } (10. O-O Nf6) 10... Nxc3 11. Nxc3 Nc2+ 12. Kf1 Nxa1 13. g4 Be4 14. Bxe4 dxe4 15. Be3 Bxd4 16. Bxd4 Nb3 17. Qxb3 Qxd4 18. Ne2 Qd3 19. Qxd3 exd3 20. Nc3 Rad8 21. Ke1 c6 22. Kd2 e5 23. f3 f5 24. gxf5 Rxf5 25. Rf1 Rd4 26. b4 e4 27. Ke3 Rxf3+ 28. Kxd4 Rxf1 29. Nxe4 Rf3 30. Nd2 Rh3 31. Kc3 g5 32. a4 g4 33. b5 Rxh2 34. Kxd3 Rxd2+ 35. Kxd2 g3 36. Ke2 h5 37. Kf3 h4 38. b6 a6 39. Kg2 Kf7 40. Kh3 Ke6 41. Kxh4?! { (-62.74 → Mate in 17) Checkmate is now unavoidable. Kg2 was best. } (41. Kg2 Kd5) 41... g2 { White resigns. } 0-1