[Event "Чемпионат регионов 2023 Team Battle"] [Site "https://lichess.org/kXvwQIwF"] [Date "2023.05.21"] [White "Valera1274"] [Black "Shcherbakov_Sergey"] [Result "0-1"] [UTCDate "2023.05.21"] [UTCTime "16:10:56"] [WhiteElo "1819"] [BlackElo "1470"] [WhiteRatingDiff "-48"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. O-O Bxd3 9. Qxd3 e6 10. Bg5 Be7 11. Nbd2 a6 12. Bh6 b5? { (0.39 → 1.56) Mistake. Bf8 was best. } (12... Bf8) 13. Ne5?! { (1.56 → 0.84) Inaccuracy. b4 was best. } (13. b4 Bf8 14. Bf4 Nh5 15. Be3 Bd6 16. a4 Rb8 17. axb5 axb5 18. Bh6 Qc7 19. Ra6 Bf4) 13... Bf8?? { (0.84 → 5.02) Blunder. Nxe5 was best. } (13... Nxe5) 14. Bxf8 Kxf8 15. Nxc6 Qc7 16. Ne5 Kg7 17. Nb3 Rhb8 18. Nc5 a5 19. b4 axb4 20. cxb4 Qa7 21. a3 Ne8 22. Qf3 Nd6 23. h4 Nc4 24. Ned7 Rb7 25. Qf6+ Kg8 26. h5 Rxd7 27. h6 Kf8 28. Qh8+? { (8.88 → 4.18) Mistake. Nxe6+ was best. } (28. Nxe6+ Ke8 29. Nc5 Qxc5 30. bxc5 Re7 31. Qh8+ Kd7 32. Qxa8 Nd2 33. Qxd5+ Kc7 34. Qd6+ Kb7) 28... Ke7 29. Qxh7 Rdd8 30. Qg7?? { (4.43 → -3.38) Blunder. Rae1 was best. } (30. Rae1 Kd6 31. Rxe6+ fxe6 32. Nb7+ Kc6 33. Nxd8+ Kb6 34. Qg8 Qd7 35. Re1 Rxd8 36. h7 e5) 30... Rg8 31. Qe5?! { (-3.43 → -4.93) Inaccuracy. Qh7 was best. } (31. Qh7 Rh8 32. Qg7 Rag8 33. a4 Rxg7 34. hxg7 Rg8 35. axb5 Qb8 36. Ra6 Qxb5 37. Ra7+ Kf6) 31... Rh8?? { (-4.93 → 3.29) Blunder. Nxe5 was best. } (31... Nxe5 32. dxe5 Rh8 33. g3 Rxh6 34. Kg2 Rah8 35. Rh1 Rxh1 36. Rxh1 Rxh1 37. Kxh1 Qxa3 38. Kg2) 32. g4?? { (3.29 → -5.77) Blunder. Qg5+ was best. } (32. Qg5+ Ke8 33. a4 Qe7 34. Qxe7+ Kxe7 35. axb5 Rad8 36. Ra7+ Kf6 37. Nd7+ Kf5 38. b6 Rxh6) 32... Nxe5 33. dxe5 Rxh6 34. g5 Rh5 35. f4 Rah8 36. a4 Rh1+ 37. Kg2 R8h2+ 38. Kg3 Rxf1 39. Rxf1 Rb2 40. Nd3?? { (-6.18 → Mate in 7) Checkmate is now unavoidable. a5 was best. } (40. a5 Rxb4 41. Nd3 Rb3 42. Rf3 Rxd3 43. Rxd3 Qxa5 44. Kf3 Qe1 45. Ra3 d4 46. f5 Kd8) 40... Rb3?! { (Mate in 7 → -12.59) Lost forced checkmate sequence. Qe3+ was best. } (40... Qe3+ 41. Rf3 Qg1+ 42. Kh4 Rh2+ 43. Rh3 Rg2 44. Rg3 Rxg3 45. Nf2 Qh2+ 46. Nh3 Qxh3#) 41. Rd1 Qxa4?! { (-16.36 → -6.09) Inaccuracy. Qe3+ was best. } (41... Qe3+) 42. Kg4 Rxb4 43. Nc5?? { (-6.59 → Mate in 5) Checkmate is now unavoidable. Rf1 was best. } (43. Rf1 Rd4 44. Rf3 Rxd3 45. Rxd3 Qa2 46. Rc3 Kd7 47. Kh3 b4 48. Rc5 Qa1 49. Kg2 b3) 43... Qxd1+ { Black wins on time. } 0-1