[Event "Casual correspondence game"] [Site "https://lichess.org/vpxup5KX"] [Date "2023.04.17"] [White "Rudra0310"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2023.04.17"] [UTCTime "14:43:13"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 { B18 Caro-Kann Defense: Classical Variation } 5. Bd3?! { (0.45 → -0.27) Inaccuracy. Ng3 was best. } (5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3) 5... Bxe4?! { (-0.27 → 0.28) Inaccuracy. Qxd4 was best. } (5... Qxd4 6. Nf3 Qd8 7. Qe2 Bxe4 8. Bxe4 Nf6 9. O-O Nbd7 10. Bf4) 6. Bxe4 Nf6 7. f3 Nbd7 8. Ne2 Nxe4 9. fxe4 e5 10. c3 c5? { (-0.38 → 0.89) Mistake. Qf6 was best. } (10... Qf6 11. Be3 Bd6 12. Qc2 Qg6 13. O-O-O Qxg2 14. Rhg1 Qxh2 15. Rxg7 O-O-O 16. Rdg1 h5 17. Ng3) 11. Be3? { (0.89 → -0.47) Mistake. d5 was best. } (11. d5 c4 12. Ng3 Bc5 13. Qe2 g6 14. Qxc4 h5 15. Nf1 Rc8 16. Qe2 f5 17. Bd2 O-O) 11... cxd4 12. cxd4 Qb6? { (-0.45 → 0.74) Mistake. Bb4+ was best. } (12... Bb4+ 13. Bd2) 13. b3?? { (0.74 → -1.75) Blunder. O-O was best. } (13. O-O Bd6 14. Kh1 O-O 15. Ng3 exd4 16. Bxd4 Qd8 17. Nf5 Be5 18. Qa4 Qe8 19. Rad1 Qe6) 13... Qc6?? { (-1.75 → 0.27) Blunder. Bb4+ was best. } (13... Bb4+ 14. Bd2 O-O 15. Bxb4 Qxb4+ 16. Qd2 Qb6 17. O-O Rad8 18. Qe3 Nf6 19. Rad1 Rfe8 20. Qf2) 14. O-O Qxe4 15. Qd2 Bb4 16. Qxb4 a5?? { (0.00 → 7.71) Blunder. Qxe3+ was best. } (16... Qxe3+ 17. Rf2 a5 18. Qxb7 Rd8 19. Qf3 Qxf3 20. Rxf3 O-O 21. Rff1 Rfe8 22. dxe5 Nxe5 23. Rad1) 17. Qd2 O-O 18. dxe5 Nxe5 19. Bb6 Rae8 20. Bc5 Rd8 21. Qxa5?? { (6.05 → 1.84) Blunder. Qe3 was best. } (21. Qe3 Qxe3+ 22. Bxe3 Rfe8 23. Rfd1 Nc6 24. Kf2 h5 25. Rd2 Rxd2 26. Bxd2 Ne5 27. Kg1 Nc4) 21... Nc6?? { (1.84 → 8.37) Blunder. Qxe2 was best. } (21... Qxe2 22. Rae1) 22. Qb6 Qxe2 23. Bxf8 Qe6 24. Qxb7 Rb8 25. Qc7 Rc8 26. Qf4 Rxf8 27. Rae1 Qg6 28. a4 Rd8 29. Rf2 Rb8? { (7.85 → Mate in 2) Checkmate is now unavoidable. h5 was best. } (29... h5 30. Rd2 Rc8 31. Kh1 Na5 32. Qf3 Rb8 33. Qd5 Nc6 34. h3 Qg3 35. Rf1 Ne5 36. Ra2) 30. Ref1? { (Mate in 2 → 7.57) Lost forced checkmate sequence. Qxb8+ was best. } (30. Qxb8+ Nxb8 31. Re8#) 30... Rf8 31. h3 Rb8 32. Qxf7+ Qxf7 33. Rxf7 h6 34. Rc7 Nd4 35. Ra1 Kh7 36. a5 Kg6 37. b4 Nf5 38. a6 Nd4 39. a7 Re8 40. a8=Q Ne2+ 41. Kf1 Rxa8 42. Rxa8 Nd4 43. Rc4 Nb5?! { (14.70 → Mate in 11) Checkmate is now unavoidable. Nf5 was best. } (43... Nf5 44. Ra6+ Kh7 45. Kf2 Ne7 46. b5 Nd5 47. Rd6 Ne7 48. b6 Ng6 49. Rc7 Nf4 50. b7) 44. Rb8?! { (Mate in 11 → 16.12) Lost forced checkmate sequence. Ra5 was best. } (44. Ra5 Kf5 45. Rxb5+ Ke6 46. Rc6+ Kd7 47. Rbc5 Ke7 48. Ra5 Kf8 49. Rc7 Kg8 50. Ra8+ Kh7) 44... Nd6?! { (16.12 → Mate in 20) Checkmate is now unavoidable. Na3 was best. } (44... Na3 45. Rc3 Nb1 46. Rg3+ Kh5 47. Ke2 Kh4 48. Rb3 g5 49. b5 g4 50. Rg8 Nc3+ 51. Rxc3) 45. Rc6 Kf5 46. Rxd6 Ke5 47. Rbd8 Kf4 48. Kf2 Ke4 49. b5 h5 50. b6 Ke5 51. b7 Ke4 52. b8=Q g6 53. Qb4+ Ke5 54. Qd4+ Kf5 55. Rd5+ Ke6 56. Re8+ Kf7 57. Ra8 h4 58. Qa7+ Kf6 59. Qb6+ Ke7 60. Ra7+ Ke8 61. Rd8# { White wins by checkmate. } 1-0