[Event "2020 Autumn Marathon"] [Site "https://lichess.org/p9DeYYD9"] [Date "2020.10.24"] [White "nemtsevguru"] [Black "b4elma"] [Result "1-0"] [UTCDate "2020.10.24"] [UTCTime "20:45:44"] [WhiteElo "2391"] [BlackElo "2009"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 e6 3. e3 d5 4. Nd2 Bd6 5. Bg3 O-O 6. Bd3 Nbd7 7. Ngf3 Qe7?! { (0.00 → 0.64) Inaccuracy. b6 was best. } (7... b6 8. Ne5 Bb7 9. O-O Ne4 10. Nxe4 dxe4 11. Bb5 Nxe5 12. dxe5) 8. Ne5 Bxe5 9. dxe5 Ne8 10. f4 f5 11. Qh5?! { (0.96 → 0.19) Inaccuracy. Be2 was best. } (11. Be2 a5 12. h4 b6 13. h5 Qb4 14. Rb1 Ba6 15. Bxa6 Rxa6 16. a3 Qa4 17. Bh4 h6) 11... Qf7?! { (0.19 → 0.90) Inaccuracy. Qb4 was best. } (11... Qb4 12. Qe2) 12. Qh3 c5 13. c3 c4 14. Bc2 b5 15. a3 a5 16. Bh4 Rb8 17. g4 fxg4?! { (0.45 → 1.18) Inaccuracy. Nc5 was best. } (17... Nc5 18. Nf3) 18. Qxg4 g6?! { (1.08 → 1.73) Inaccuracy. Nc5 was best. } (18... Nc5 19. O-O Nd3 20. Nf3 b4 21. axb4 axb4 22. cxb4 Nc7 23. Ra7 Rb7 24. Rxb7 Bxb7 25. Bxd3) 19. Bg5?! { (1.73 → 1.06) Inaccuracy. Nf3 was best. } (19. Nf3) 19... Ng7 20. Bh6 Re8? { (0.61 → 2.33) Mistake. Nf5 was best. } (20... Nf5) 21. Bxg7 Qxg7 22. h4 Nf8 23. O-O-O b4 24. h5 bxa3 25. bxa3 Qb7? { (2.62 → 4.86) Mistake. Re7 was best. } (25... Re7 26. hxg6 hxg6 27. Rdg1 Reb7 28. Qh4 Bd7 29. Bxg6 Nxg6 30. Rxg6 Qxg6 31. Qh8+ Kf7 32. Rh7+) 26. Nb1?? { (4.86 → 0.57) Blunder. Rdg1 was best. } (26. Rdg1 Qg7 27. hxg6 h6 28. Qh5 Re7 29. Nf3 Rb6 30. Qxh6 Qxh6 31. Rxh6 a4 32. Rgh1 Rb3) 26... Qg7?? { (0.57 → 2.99) Blunder. d4 was best. } (26... d4 27. exd4) 27. hxg6 Nxg6? { (2.65 → 4.64) Mistake. hxg6 was best. } (27... hxg6 28. Rh4 Re7 29. Qh3 Reb7 30. Rh1 Kf7 31. Rh8 Bd7 32. Nd2 Rb2 33. Rg1 R8b7 34. Bb1) 28. Rdg1 Rb7 29. Rxh7 Qxh7 30. Bxg6 Qg7 31. Bxe8 Qxg4 32. Rxg4+ Kf8 33. Bg6 Rg7 34. Bh5 Rh7 35. Rg5 Bd7 36. Nd2 Ba4 37. Nf3 Rb7 38. Nd4 Bd7 39. Bg4 Rb6 40. Rg6 Ke7 41. f5 Rb8?! { (6.42 → 13.04) Inaccuracy. exf5 was best. } (41... exf5 42. Bxf5 Rxg6 43. Bxg6 Bh3 44. Kd2 Bg2 45. e4 Kd8 46. Ke3 Ke7 47. Bf5 dxe4 48. Bxe4) 42. fxe6 Be8 43. Rg7+ Kf8?! { (25.25 → Mate in 9) Checkmate is now unavoidable. Kd8 was best. } (43... Kd8 44. Nc6+) 44. Rh7?? { (Mate in 9 → 6.83) Lost forced checkmate sequence. Nf5 was best. } (44. Nf5 Rb7 45. Rxb7 Kg8 46. Rb8 Kh7 47. Rxe8 d4 48. cxd4 c3 49. Re7+ Kg8 50. Rg7+ Kf8) 44... Bg6?? { (6.83 → Mate in 9) Checkmate is now unavoidable. Kg8 was best. } (44... Kg8 45. Bf5 a4 46. Rc7 Bh5 47. e7 Re8 48. Be6+ Bf7 49. Rc8 Rxc8 50. Bxc8 Kg7 51. Bd7) 45. Rc7?? { (Mate in 9 → 6.67) Lost forced checkmate sequence. Rh8+ was best. } (45. Rh8+ Kg7 46. Rxb8 a4 47. e7 Bf7 48. Ne6+ Kh6 49. e8=Q Bxe8 50. Rxe8 Kg6 51. Rf8 Kh6) 45... Rb1+ 46. Kd2 Rb2+ 47. Ke1 Rb1+ 48. Kf2 Rb2+ 49. Kg3 Rb8 50. e7+ Ke8 51. Ne6 Bf7? { (9.32 → Mate in 1) Checkmate is now unavoidable. Kf7 was best. } (51... Kf7 52. Nf4 Re8 53. Nxd5 Bc2 54. Bh5+ Bg6 55. Bxg6+ Kxg6 56. Kf4 Rh8 57. e6 Rb8 58. e4) 52. Ng7# { White wins by checkmate. } 1-0