[Event "Rated classical game"] [Site "https://lichess.org/Ra80nF84"] [Date "2021.05.26"] [White "parametric"] [Black "gavalanche20"] [Result "0-1"] [UTCDate "2021.05.26"] [UTCTime "18:02:13"] [WhiteElo "2032"] [BlackElo "1935"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } dxc4 6. e4 c5 7. d5 Qa5 8. Bxc4? { (1.09 → -0.37) Mistake. Bd2 was best. } (8. Bd2 O-O 9. Bxc4 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Be2 a6) 8... Nxe4 9. O-O Nxg5 10. Nxg5 O-O 11. Qe2?! { (-0.69 → -1.63) Inaccuracy. Re1 was best. } (11. Re1) 11... h6 12. Nge4 Bf5?? { (-2.09 → 0.27) Blunder. Nd7 was best. } (12... Nd7 13. d6) 13. Rac1?! { (0.27 → -0.74) Inaccuracy. Ng3 was best. } (13. Ng3 Nd7) 13... Nd7 14. f4? { (-0.88 → -2.32) Mistake. Ng3 was best. } (14. Ng3) 14... Nb6 15. Bb3? { (-2.41 → -4.17) Mistake. Ng3 was best. } (15. Ng3 Nxc4 16. Nxf5 gxf5 17. Qxc4 b5 18. Qxc5 Rac8 19. Qxe7 b4 20. Nb1 Rce8 21. Qd7 Rd8) 15... Rac8 16. d6 Rfe8 17. g4 Bxe4 18. Qxe4?! { (-3.37 → -5.07) Inaccuracy. Nxe4 was best. } (18. Nxe4 exd6 19. Bxf7+ Kxf7 20. Nxd6+ Kf8 21. Qg2 Qxa2 22. Kh1 Qd5 23. Nxe8 Qxg2+ 24. Kxg2 Kxe8) 18... exd6 19. Qxg6?! { (-5.16 → -6.86) Inaccuracy. Bxf7+ was best. } (19. Bxf7+ Kxf7) 19... c4 20. Qxd6 cxb3 21. axb3 Qc5+?! { (-6.33 → -4.84) Inaccuracy. Rcd8 was best. } (21... Rcd8 22. b4 Qa6 23. b5 Qa5 24. Qa3 Qxa3 25. bxa3 Rd3 26. Nb1 Bd4+ 27. Kh1 Nd5 28. Rcd1) 22. Qxc5 Rxc5 23. f5 Bd4+ 24. Kg2 Rce5 25. f6 R5e6 26. Nb5 Re2+ 27. Kh1 Bxb2 28. Rcd1 Rc8 29. h4 Rcc2 30. Rf5 Rh2+ 31. Kg1 Rcg2+ 32. Kf1 Rxg4 33. Rd8+ Kh7 34. Nd6?? { (-6.27 → Mate in 7) Checkmate is now unavoidable. h5 was best. } (34. h5 Rh1+ 35. Ke2 Rg2+ 36. Kf3 Rgg1 37. Nd6 Rf1+ 38. Kg4 Rhg1+ 39. Kh3 Rxf5 40. Nxf5 Rg5) 34... Rhxh4?? { (Mate in 7 → -5.21) Lost forced checkmate sequence. Bd4 was best. } (34... Bd4 35. Rh8+ Kxh8 36. Nxf7+ Kh7 37. Ng5+ hxg5 38. Ke1 Rg1+ 39. Rf1 Bc3+ 40. Kd1 Rxf1#) 35. Nxf7 Rf4+ 36. Rxf4 Rxf4+ 37. Kg2 Rxf6 38. Rf8?! { (-5.92 → -9.74) Inaccuracy. Nd6 was best. } (38. Nd6 Rg6+) 38... Kg7 { White resigns. } 0-1