[Event "15th COTS 2024 Intl. Tourn."] [Site "https://lichess.org/jZj0S88h"] [Date "2024.05.05"] [White "Klimenko_Sergey_IM"] [Black "Alpha_Chupapi_22"] [Result "1-0"] [UTCDate "2024.05.05"] [UTCTime "14:33:41"] [WhiteElo "2364"] [BlackElo "2108"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-7"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 { B12 Caro-Kann Defense: Advance Variation } Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 g6?! { (0.00 → 0.56) Inaccuracy. c5 was best. } (6... c5 7. c3 Nc6 8. O-O Qb6 9. Nd2 cxd4 10. cxd4 Nb4 11. Qb3) 7. O-O h5 8. c4 a6?! { (0.46 → 1.03) Inaccuracy. dxc4 was best. } (8... dxc4) 9. b3 Bg7 10. Nbc3 Nh6 11. Ba3 Bf8 12. Bxf8 Kxf8 13. Rac1 Nd7 14. Rfd1 Kg7 15. h3 Rc8 16. Rc2 Qh4 17. Qg3?! { (0.44 → -0.23) Inaccuracy. Ng3 was best. } (17. Ng3 Rhd8) 17... Qxg3 18. Nxg3 Rc7 19. Rdc1 Rhc8 20. Nce2 Nb6 21. c5 Nd7 22. b4 h4 23. Nf1 Nf5 24. Ne3 Nxe3 25. fxe3 f6 26. Nf4 Re8 27. exf6+ Nxf6 28. Nd3 Nd7 29. Rf1 e5 30. Rcf2 Re7 31. a4 exd4 32. exd4 Rc8 33. b5 axb5 34. axb5 Ra8 35. Nb4 Nb8?? { (0.54 → 3.69) Blunder. Rc8 was best. } { Black offers draw } (35... Rc8 36. Rf3 g5 37. Rf5 Kg6 38. Kh2 Rc7 39. R5f3 Rc8 40. R3f2 Kg7 41. Rf5 Kg6 42. R5f3) 36. Rf8 Ra4 37. Rxb8 Rxb4 38. bxc6 Rxd4? { (3.75 → 6.29) Mistake. Rb2 was best. } (38... Rb2 39. Rxb7 Rbxb7 40. cxb7 Rxb7 41. Re1 Rb4 42. Rc1 Rb7 43. c6 Rc7 44. Kf2 g5 45. Ke3) 39. cxb7 Rb4 40. c6 d4 41. Rc8 Rexb7 42. cxb7 Rxb7 43. Rd8 Rb3 44. Rxd4 g5 45. Rd6 Rg3?! { (5.56 → 10.11) Inaccuracy. Kg8 was best. } (45... Kg8 46. Kh2 Kg7 47. Rf5 Rb1 48. Rxg5+ Kf7 49. Rg4 Ke7 50. Rc6 Kf7 51. Rxh4 Kg7 52. Ra4) 46. Rd4?! { (10.11 → 5.62) Inaccuracy. Rd7+ was best. } (46. Rd7+ Kg6 47. Rd6+ Kg7 48. Rb1 Re3 49. Rb7+ Kf8 50. Rd8+ Re8 51. Rxe8+ Kxe8 52. Rg7 Kd8) 46... Kg6?! { (5.62 → 9.83) Inaccuracy. Rb3 was best. } (46... Rb3 47. Kh2 Rb6 48. Ra4 Rc6 49. Rb4 Rd6 50. Rfb1 Rd3 51. Rb5 Kg6 52. Rb6+ Kf7 53. Ra6) 47. Rg4?! { (9.83 → 5.58) Inaccuracy. Rd6+ was best. } (47. Rd6+ Kg7 48. Ra1 Re3 49. Ra7+ Kf8 50. Rd8+ Re8 51. Rxe8+ Kxe8 52. Rg7 Kf8 53. Rxg5 Ke7) 47... Ra3 48. Rb1 Ra5 49. Rb6+ Kh5 50. Rc4 Ra1+ 51. Kh2 Rf1?? { (5.77 → Mate in 3) Checkmate is now unavoidable. Ra5 was best. } (51... Ra5 52. Rcc6 g4 53. Rh6+ Kg5 54. Rbg6+ Kf4 55. Rxg4+ Ke3 56. Rh8 Re5 57. Rgxh4 Re6 58. Rc8) 52. Rcc6 g4 53. Rc5+ { Black resigns. } 1-0