[Event "GM Bocharov-Ivan Arena"] [Site "https://lichess.org/QLRfvSSA"] [Date "2020.12.24"] [White "Znat_Kvas"] [Black "Bocharov-Ivan"] [Result "1-0"] [UTCDate "2020.12.24"] [UTCTime "12:04:41"] [WhiteElo "1992"] [BlackElo "2353"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-24"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 c5 { B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense } 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Nf3 Nf5 9. Bd3 h5 10. Qh3 Nc6 11. O-O Bc7?! { (0.63 → 1.65) Inaccuracy. Nfd4 was best. } (11... Nfd4 12. Nbd2) 12. Bxf5?! { (1.65 → 0.91) Inaccuracy. Re1 was best. } (12. Re1 Nfd4) 12... exf5 13. Qg3 O-O? { (0.86 → 2.52) Mistake. Be6 was best. } (13... Be6 14. Qxg7 Kd7 15. b5 Ne7 16. Nc3 Rg8 17. Qh6 Rg6 18. Qd2 Qg8 19. g3 Rg4 20. Ne2) 14. Bh6 g6 15. Bxf8 Qxf8 16. Nc3 Be6 17. Rad1 Rd8 18. Nb5 Bb8 19. Nbd4 Bc8 20. Rfe1 Re8 21. Nxc6 bxc6 22. Qf4 a5 23. Nd4 Bd7 24. c3 Bc7 25. Nb3 axb4 26. axb4 Qe7 27. Nc5 Bc8 28. Re2 Bxe5 29. Rde1 f6? { (2.92 → 4.78) Mistake. Bxf4 was best. } (29... Bxf4 30. Rxe7 Rf8 31. Re8 Bd6 32. Rxf8+ Kxf8 33. Ra1 Ke7 34. Ra8 Be6 35. Ra7+ Kd8 36. Nb7+) 30. Qg3? { (4.78 → 2.44) Mistake. Qh6 was best. } (30. Qh6 g5 31. Qg6+ Kf8 32. Nd3 Qg7 33. Nxe5 Rxe5 34. Qxg7+ Kxg7 35. Rxe5 fxe5 36. Rxe5 Kf6) 30... g5 31. f4 h4 32. Qf2 gxf4 33. Qxh4 Qg7 34. Kh1 Kf7 35. Nd3?! { (3.10 → 2.40) Inaccuracy. Ra2 was best. } (35. Ra2 Qh8 36. Ra7+ Kg6 37. Qf2 Be6 38. Nd3 Bf7 39. Ra6 Bc7 40. Rxc6 Bb8 41. Rxe8 Qxe8) 35... Ba6? { (2.40 → 4.02) Mistake. Rh8 was best. } (35... Rh8 36. Qf2 Qg3 37. Nxe5+ fxe5 38. Qxg3 fxg3 39. Rxe5 Rxh2+ 40. Kg1 f4 41. Rf1 Rh4 42. b5) 36. Nxe5+ Rxe5 37. Rxe5 fxe5 38. Ra1 Bb7 39. Ra7 Ke6 40. Qd8 Qg4 41. Qe8+ Kd6?? { (5.19 → Mate in 6) Checkmate is now unavoidable. Kf6 was best. } (41... Kf6 42. Qf8+ Kg6 43. Qg8+ Kf6 44. Qxg4 fxg4 45. Rxb7 Kf5 46. Kg1 e4 47. Kf1 e3 48. Re7) 42. h3?? { (Mate in 6 → 5.42) Lost forced checkmate sequence. Qf8+ was best. } (42. Qf8+ Ke6 43. Qh6+ Qg6 44. Qxg6+ Kd7 45. Rxb7+ Kc8 46. Qxc6+ Kd8 47. Qd7#) 42... Qd1+?? { (5.42 → Mate in 8) Checkmate is now unavoidable. Qg7 was best. } (42... Qg7 43. Qb8+ Qc7 44. Rxb7 Qxb8 45. Rxb8 e4 46. Kg1 Kc7 47. Ra8 Kd6 48. h4 e3 49. Kf1) 43. Kh2 Qe1 44. Qf8+ Ke6 45. Qg8+?? { (Mate in 4 → 6.46) Lost forced checkmate sequence. Qh6+ was best. } (45. Qh6+ Kd7 46. Rxb7+ Kc8 47. Qxc6+ Kd8 48. Qd7#) 45... Kf6 46. Rxb7 e4?? { (6.66 → Mate in 2) Checkmate is now unavoidable. Qg3+ was best. } (46... Qg3+ 47. Qxg3 fxg3+ 48. Kxg3 Ke6 49. Ra7 Kd6 50. h4 c5 51. bxc5+ Kxc5 52. h5 Kc4 53. h6) 47. Qg7+ Ke6 48. Qe7# { White wins by checkmate. } 1-0