[Event "Casual correspondence game"] [Site "https://lichess.org/CusvpdJk"] [Date "2023.02.28"] [White "yld"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2023.02.28"] [UTCTime "13:02:32"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } e6 4. O-O Nge7 5. d3 a6 6. Bxc6 Nxc6 7. c4 Qc7 8. Nc3 d6 9. a3?! { (0.36 → -0.28) Inaccuracy. d4 was best. } (9. d4) 9... Be7 10. Rb1 h6 11. b4 O-O 12. Bd2 Nd4 13. Nxd4 cxd4 14. Ne2 Bf6 15. f4 Qd8?! { (0.28 → 0.86) Inaccuracy. b5 was best. } (15... b5 16. Rc1 bxc4 17. Rxc4 Qe7 18. Ng3 Bd7 19. Qh5 g6 20. Qf3 Bb5 21. Rcc1 Rac8 22. Rxc8) 16. Bc1?! { (0.86 → 0.12) Inaccuracy. a4 was best. } (16. a4 Bd7) 16... Qc7?! { (0.12 → 1.01) Inaccuracy. b5 was best. } (16... b5) 17. Bb2 Qb6 18. Kh1 Re8 19. Qe1?! { (1.08 → 0.52) Inaccuracy. Ng3 was best. } (19. Ng3) 19... Bd7 20. Qf2 Qd8?! { (0.65 → 1.42) Inaccuracy. e5 was best. } (20... e5 21. Nc3 Be6 22. fxe5 dxe5 23. Nd5 Bxd5 24. exd5 e4 25. dxe4 Rxe4 26. Rfd1 Rae8 27. c5) 21. Bxd4 Qe7? { (1.38 → 3.21) Mistake. b5 was best. } (21... b5 22. Bb6 Qc8 23. Rbc1 bxc4 24. Rxc4 Qb8 25. Bc7 Qa7 26. Qxa7 Rxa7 27. Bxd6 Bb5 28. e5) 22. Bb6? { (3.21 → 1.39) Mistake. e5 was best. } (22. e5 dxe5 23. fxe5 Bh4 24. g3 Bc6+ 25. Kg1 Qg5 26. b5 axb5 27. cxb5 Bd5 28. Rb4 Rf8) 22... Rac8 23. Qg3 Bh4 24. Qf3 Bc6 25. Qe3?! { (1.59 → 0.95) Inaccuracy. b5 was best. } (25. b5 axb5 26. cxb5 Bd7 27. e5 dxe5 28. fxe5 f6 29. a4 fxe5 30. Bg1 Rc7 31. Rfc1 Rec8) 25... Kh7 26. f5?! { (1.52 → 0.78) Inaccuracy. Nd4 was best. } (26. Nd4 Ba4) 26... Bg5 27. Qg1?! { (0.84 → -0.12) Inaccuracy. Qf3 was best. } (27. Qf3) 27... Bf6?! { (-0.12 → 0.83) Inaccuracy. d5 was best. } (27... d5 28. fxe6) 28. fxe6 fxe6 29. Bd4 Rf8 30. Bxf6 Rxf6 31. Rxf6 gxf6? { (0.73 → 2.22) Mistake. Qxf6 was best. } (31... Qxf6 32. Qd4) 32. Rf1 Rf8 33. Qe3 Bd7 34. Ng3 b5 35. Qb6 f5 36. exf5 exf5 37. Qxa6 Kg8? { (2.37 → 4.38) Mistake. Rf7 was best. } (37... Rf7 38. Qb7 bxc4 39. dxc4 Qe6 40. Qd5 Qxd5 41. cxd5 Kg6 42. Kg1 Bb5 43. Re1 Ra7 44. Re3) 38. cxb5 Kg7 39. b6 Kg6 40. b7 Qe5 41. Qb6 Rb8 42. Qc7 f4?! { (6.22 → 11.04) Inaccuracy. Qd5 was best. } (42... Qd5 43. Qxd7 Rxb7 44. Qxf5+ Qxf5 45. Nxf5 d5 46. h3 Kg5 47. Kh2 Ra7 48. b5 Rxa3 49. Ne7) 43. Ne4?! { (11.04 → 6.48) Inaccuracy. Qxb8 was best. } (43. Qxb8 Be6 44. Qc7 f3 45. b8=Q fxg2+ 46. Kxg2 Bd5+ 47. Kg1 Qd4+ 48. Rf2 Qa1+ 49. Nf1 Qg7) 43... Qe8?! { (6.48 → 12.40) Inaccuracy. Rxb7 was best. } (43... Rxb7 44. Qxb7 Bb5 45. Nxd6 Bxd3 46. Qf7+ Kg5 47. Rd1 Qxd6 48. Qb3 f3 49. gxf3 Bf5 50. Qe3+) 44. Qxd6+ Be6 45. Nc5?! { (17.04 → 7.36) Inaccuracy. Qxf4 was best. } (45. Qxf4 Qf8 46. Qxf8 Rxf8 47. Rxf8 Ba2 48. b8=R Bd5 49. a4 Bxe4 50. dxe4 Kg5 51. a5 Kh5) 45... Kh7 46. Nxe6 Kh8? { (7.06 → Mate in 2) Checkmate is now unavoidable. Rxb7 was best. } (46... Rxb7 47. Nxf4 Rd7 48. Qc6 Re7 49. Qxe8 Rxe8 50. b5 Ra8 51. Rb1 Rxa3 52. b6 Ra8 53. d4) 47. Nc5?! { (Mate in 2 → 10.27) Lost forced checkmate sequence. Qd4+ was best. } (47. Qd4+ Kh7 48. Qg7#) 47... Qd8?! { (10.27 → Mate in 6) Checkmate is now unavoidable. Qf8 was best. } (47... Qf8 48. Qxf8+ Rxf8 49. Nd7 Rf7 50. b8=R+ Kg7 51. Nc5 Re7 52. b5 f3 53. Rb7 Rxb7 54. Nxb7) 48. Qxd8+? { (Mate in 6 → 9.82) Lost forced checkmate sequence. Qxh6+ was best. } (48. Qxh6+ Kg8 49. Rxf4 Qd4 50. Rxd4 Rxb7 51. Rg4+ Kf7 52. Rg7+ Ke8 53. Qh8#) 48... Rxd8 49. Rxf4 Kh7 50. h3 h5 51. Nd7 Kg7 52. b8=Q Rxd7 53. Qf8+ Kg6 54. Qf5+ Kh6 55. Qxd7 Kg5 56. Qf5+ Kh6 57. Re4 h4 58. Re6+ Kg7 59. Qg6+ Kf8 60. Re8# { White wins by checkmate. } 1-0