[Event "Casual correspondence game"] [Site "https://lichess.org/BSokvT8z"] [Date "2023.05.30"] [White "Kithiu"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2023.05.30"] [UTCTime "02:06:23"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 e6 3. Nf3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. Nc3 Bb4 5. Bd2 Bxc3?! { (-0.11 → 0.50) Inaccuracy. Nbd7 was best. } (5... Nbd7 6. Bd3 O-O 7. O-O b6 8. a3 Be7 9. e4 dxe4 10. Nxe4) 6. Bxc3 Ne4 7. Bd3?! { (0.78 → -0.13) Inaccuracy. Bb4 was best. } (7. Bb4 c5 8. Bxc5 Qa5+ 9. c3 Nxc5 10. b4 Qa3 11. bxc5 Qxc3+) 7... Nd7?! { (-0.13 → 0.49) Inaccuracy. Nxc3 was best. } (7... Nxc3 8. bxc3 c5 9. c4 Qc7 10. O-O dxc4 11. Bxc4 cxd4 12. Qxd4) 8. O-O O-O 9. Bd2 h6 10. c4 Qe7 11. cxd5 exd5 12. a3 Qe6 13. Ne5?! { (0.44 → -0.39) Inaccuracy. Qc2 was best. } (13. Qc2 c6) 13... c5?! { (-0.39 → 0.25) Inaccuracy. Nxe5 was best. } (13... Nxe5 14. Bxe4) 14. Nxd7 Bxd7 15. dxc5 Nxc5 16. Bb4 Rfc8 17. Bxc5 Rxc5 18. Rc1 Ra5 19. Rc7 Ba4?! { (0.21 → 1.26) Inaccuracy. Bc6 was best. } (19... Bc6 20. Qh5 g6 21. Qxh6 Ra4 22. Qh3 Qxh3 23. gxh3 Kg7 24. Rc1 Re8 25. Be2 d4 26. Rc4) 20. Qc1?! { (1.26 → 0.25) Inaccuracy. Qd2 was best. } (20. Qd2 Qb6 21. Rxb7 Qxb7 22. Qxa5 Qb3 23. Rc1 Rb8 24. Qa6 Qxb2 25. Rc8+ Be8 26. Qc6 Qe5) 20... Bb5?! { (0.25 → 0.83) Inaccuracy. Bc6 was best. } (20... Bc6) 21. Bxb5 Rxb5 22. a4 Rb3 23. Qc2 Qe5?? { (0.13 → 6.15) Blunder. Rb4 was best. } (23... Rb4 24. Rd1 b5 25. axb5 Rxb5 26. b3 Rab8 27. Rxa7 Rxb3 28. h3 Rb2 29. Qd3 R2b3 30. Ra8) 24. Rc8+ Rxc8 25. Qxc8+ Kh7 26. Qc2+ f5 27. Qxb3 Qf6 28. Qxd5 h5 29. Qxb7 f4 30. exf4 Qd4 31. Re1 Qxa4 32. h3 Kg6? { (7.17 → Mate in 8) Checkmate is now unavoidable. Qc4 was best. } (32... Qc4 33. Qa8 a5 34. Qe8 Qd5 35. f5 Qxf5 36. Qa8) 33. Re6+? { (Mate in 8 → 7.57) Lost forced checkmate sequence. f5+ was best. } (33. f5+ Kh6 34. Re6+ Kh7 35. f6 Qd1+ 36. Kh2 Qd7 37. Qxd7 Kg6 38. fxg7+ Kf5 39. g8=Q Kf4) 33... Kh7 34. Qe4+? { (Mate in 33 → 7.34) Lost forced checkmate sequence. Qd5 was best. } (34. Qd5 Qxf4 35. Qxh5+ Qh6 36. Rxh6+ gxh6 37. Qf7+ Kh8 38. Qxa7 Kg8 39. Qe7 h5 40. Qe8+ Kh7) 34... Qxe4 35. Rxe4 Kh6 36. Re7 a6 37. Ra7 g6 38. Rxa6 Kh7?! { (37.15 → Mate in 10) Checkmate is now unavoidable. Kg7 was best. } (38... Kg7 39. b4 Kf7 40. b5 Ke8 41. Rxg6 Kd7 42. Rh6 Kc7 43. Rxh5 Kb6 44. g3 Ka5 45. g4) 39. g3?! { (Mate in 10 → 37.49) Lost forced checkmate sequence. b4 was best. } (39. b4 g5 40. fxg5 Kg8 41. b5 Kf7 42. b6 Ke6 43. b7+ Kd5 44. b8=Q Kc5 45. Rd6 Kc4) 39... Kh6 40. b4 Kg7 41. b5 Kh7 42. b6 g5 43. b7 gxf4 44. b8=Q f3 45. Qh8+?! { (Mate in 2 → 15.09) Lost forced checkmate sequence. Qc7+ was best. } (45. Qc7+ Kg8 46. Ra8#) 45... Kxh8 46. Rh6+ Kg8 47. Rxh5 Kf8 48. Rf5+ Ke8?! { (15.52 → Mate in 23) Checkmate is now unavoidable. Kg7 was best. } (48... Kg7 49. g4 Kg6 50. h4 Kh7 51. Kh2 Kg7 52. Ra5 Kf7 53. Ra7+ Ke6 54. h5 Kf6 55. h6) 49. Rxf3 Ke7 50. h4 Ke8 51. h5 Ke7 52. h6 Ke8 53. h7 Kd8 54. h8=Q+ Ke7 55. Qh6 Ke8 56. Rf4 Kd8 57. Rg4 Kc8 58. Rg7 Kb8 59. Qh8# { White wins by checkmate. } 1-0