[Event "2020 Autumn Marathon"] [Site "https://lichess.org/pOtacmoX"] [Date "2020.10.24"] [White "Martynov_Roman"] [Black "ABazdyrev"] [Result "0-1"] [UTCDate "2020.10.24"] [UTCTime "14:50:39"] [WhiteElo "2461"] [BlackElo "2120"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6?! { (0.09 → 0.71) Inaccuracy. c6 was best. } { A53 Old Indian Defense } (2... c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3) 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Nc3 Bg4 8. h3 Bxf3 9. exf3 Nbd7 10. f4 Re8 11. Be3 e5 12. Qe1?? { (0.88 → -5.65) Blunder. Qb3 was best. } (12. Qb3) 12... exd4 13. Qd2 dxe3 14. fxe3 Qb6 15. Rfe1 Rad8 16. Rad1 Nc5 17. Qc2 Re6 18. a3 Rde8 19. b4 Ncd7?! { (-7.76 → -5.35) Inaccuracy. Rxe3 was best. } (19... Rxe3 20. Rxe3 Rxe3 21. bxc5 Qxc5 22. Qf2 Rxc3 23. Qxc5 dxc5 24. Rd8+ Bf8 25. Rb8 Rxg3 26. Rxb7) 20. Kh2?! { (-5.35 → -7.22) Inaccuracy. Na4 was best. } (20. Na4) 20... Rxe3 21. Rxe3 Qxe3 22. Rxd6 Nh5 23. Rd3 Qe7?! { (-6.09 → -4.72) Inaccuracy. Qe1 was best. } (23... Qe1) 24. Ne4 Ndf6 25. Nd6 Rd8 26. c5 Ne8 27. Qd2 Nxd6 28. cxd6 Qe6 29. a4 Bf8 30. d7 Nf6 31. b5 Rxd7 32. bxc6 Rxd3 33. Qxd3 bxc6 34. Qc3 Nd5 35. Qa5?? { (-6.33 → Mate in 21) Checkmate is now unavoidable. Qe5 was best. } (35. Qe5 Qxe5) 35... Qd7? { (Mate in 21 → -7.63) Lost forced checkmate sequence. Qe2 was best. } (35... Qe2) 36. Qa6 Bc5 37. Qc4 Bb6 38. h4 h5 39. Qd3 Qe6 40. Be4 Ne7 41. Bg2 Nf5 42. Qc3? { (-8.91 → Mate in 23) Checkmate is now unavoidable. a5 was best. } (42. a5 Bf2 43. Bh3 Qe1 44. Qf1 Bxg3+ 45. Kh1 Qxf1+ 46. Bxf1 Nxh4 47. Kg1 Bxf4 48. Kf2 Nf5) 42... Bd4?! { (Mate in 23 → -13.05) Lost forced checkmate sequence. Ne3 was best. } (42... Ne3) 43. Qa5?! { (-13.05 → Mate in 8) Checkmate is now unavoidable. Qf3 was best. } (43. Qf3 Qe1) 43... Bb6?! { (Mate in 8 → -15.75) Lost forced checkmate sequence. Qe3 was best. } (43... Qe3 44. Qd8+ Kg7 45. Qxd4+ Nxd4 46. f5 Ne2 47. f6+ Kxf6 48. a5 Qxg3+ 49. Kh1 Qxh4+ 50. Bh3) 44. Qc3 Ne3 45. Bxc6?! { (-66.42 → Mate in 3) Checkmate is now unavoidable. Qa1 was best. } (45. Qa1 Nxg2 46. Kxg2 Qe2+ 47. Kh3 Qf3 48. Kh2 Bf2 49. Qf1 Bxg3+ 50. Kg1 Bh2+ 51. Kxh2 Qxf1) 45... Nf1+ 46. Kg2 Qe2+ { White resigns. } 0-1