[Event "Rated classical game"] [Site "https://lichess.org/piotvKEd"] [Date "2024.03.31"] [White "Bogatov1935"] [Black "Bobo_Sinclair"] [Result "0-1"] [UTCDate "2024.03.31"] [UTCTime "18:59:46"] [WhiteElo "1923"] [BlackElo "1897"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B19"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 { B19 Caro-Kann Defense: Classical Variation } 8. Bd3 Bxd3 9. Qxd3 e6 10. O-O Ngf6 11. c4 Be7 12. a4 O-O 13. Bd2 Ng4 14. b4 Bxh4 15. Qe4?! { (-0.55 → -1.64) Inaccuracy. Bf4 was best. } (15. Bf4 Re8) 15... Ndf6 16. Qc2 Bxg3 17. fxg3 Nh5 18. Bf4? { (-1.49 → -3.23) Mistake. Qe4 was best. } (18. Qe4 Nhf6 19. Qf4 b5 20. axb5 cxb5 21. c5 Qd5 22. Ne5 Nxe5 23. Qxe5 Rfd8 24. Qxd5 Rxd5) 18... Nxf4 19. gxf4 Ne3 20. Qe4 Nxf1 21. Rxf1 Qb6 22. b5 Rfd8 23. g4?! { (-2.73 → -3.61) Inaccuracy. c5 was best. } (23. c5 Qc7 24. g4 Qd7 25. g5 Qd5 26. Qc2 hxg5 27. fxg5 e5 28. bxc6 bxc6 29. Qh2 Qe4) 23... cxb5 24. axb5 Rac8 25. f5? { (-3.37 → -5.46) Mistake. c5 was best. } (25. c5 Qxb5 26. g5 Qc6 27. Qe2 Qd5 28. gxh6 gxh6 29. Kf2 Kf8 30. Rh1 Ke7 31. Qb2 Rg8) 25... Rxc4 26. fxe6 Qxe6 27. Qf4 Rb4 28. Kg2 Rxb5 29. Kg3 g5 30. Qd2 Rb3 31. Qc2 Qd6+?! { (-7.97 → -5.92) Inaccuracy. Rxd4 was best. } (31... Rxd4 32. Qf5 Qd6+ 33. Kg2 Rd2+ 34. Rf2 Rxf2+ 35. Kxf2 Rb2+ 36. Ke3 Qa3+ 37. Ke4 Re2+ 38. Kd5) 32. Kh3 Qb6 33. Kg3 Rxd4 34. Qc8+ Rd8 35. Qc4 Qd6+ 36. Kh3 Qd3 37. Qc1? { (-7.42 → Mate in 14) Checkmate is now unavoidable. Qxd3 was best. } (37. Qxd3 Rdxd3 38. Kg2 Rxf3 39. Rxf3 Rxf3 40. Kxf3 a5 41. Ke4 h5 42. gxh5 a4 43. Kd3 g4) 37... a5? { (Mate in 14 → -7.58) Lost forced checkmate sequence. Qe2 was best. } (37... Qe2 38. Qe1 Rxf3+ 39. Rxf3 Qxf3+ 40. Kh2 Qf4+ 41. Kg2 Qxg4+ 42. Kf2 Qf4+ 43. Ke2 Re8+ 44. Kd1) 38. Rf2 Qd1?! { (-10.09 → -6.55) Inaccuracy. Qe4 was best. } (38... Qe4 39. Qf1 h5 40. Kh2 hxg4 41. Qc1 Qf5 42. Qxg5+ Qxg5 43. Nxg5 g3+ 44. Kg2 gxf2 45. Ne4) 39. Qc4?? { (-6.55 → Mate in 6) Checkmate is now unavoidable. Qxd1 was best. } (39. Qxd1 Rxd1 40. Kh2 Re3 41. Nd2 a4 42. Nf1 Red3 43. Kg2 a3 44. Re2 Kf8 45. Rf2 Rd4) 39... Rd4?! { (Mate in 6 → -11.90) Lost forced checkmate sequence. Rxf3+ was best. } (39... Rxf3+ 40. Kg2 Rxf2+ 41. Kxf2 Rd2+ 42. Ke3 Qe1+ 43. Kf3 Qf2+ 44. Ke4 Qf4#) 40. Qc8+ Kg7 41. Qf5?! { (-38.20 → Mate in 26) Checkmate is now unavoidable. Kg2 was best. } (41. Kg2 Rf4 42. Qc2 Rxg4+ 43. Kh2 Qxc2 44. Rxc2 Rxf3 45. Rb2 Rb4 46. Rd2 a4 47. Rc2 Rbf4) 41... Qh1+ 42. Kg3 Qh4+ 43. Kg2 Rxg4+ 44. Kf1 Qh3+?! { (-41.22 → -7.52) Inaccuracy. Rb1+ was best. } (44... Rb1+ 45. Qxb1 Qh1+ 46. Ke2 Qxb1 47. Nxg5 Qb2+ 48. Kf1 Qxf2+ 49. Kxf2 Rxg5 50. Ke3 a4 51. Kd2) 45. Ke2 Rb2+ 46. Nd2 Rxd2+ 47. Kxd2 Rd4+ 48. Ke2 Qxf5 49. Rxf5 a4 50. Rb5 a3 51. Rxb7 Ra4 52. Rb1 a2 53. Ra1 h5 54. Kf2 f5 55. Kg3 Kf6 56. Kh3 f4 57. Kg2 g4 58. Kf2 h4 59. Kg2?! { (-42.71 → Mate in 13) Checkmate is now unavoidable. Ke2 was best. } (59. Ke2 h3 60. Kd2 g3 61. Kc2 g2 62. Kb3 g1=Q 63. Rxg1 a1=Q 64. Rxa1 Rxa1 65. Kb2 h2) 59... Kf5 60. Kh2 f3 61. Kg1 Kf4 62. Kh2 g3+ 63. Kg1 Rb4 64. Rf1 Rb1 { White resigns. } 0-1