[Event "Casual correspondence game"] [Site "https://lichess.org/iIB4qtRT"] [Date "2021.02.10"] [White "LakshyaK_1"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2021.02.10"] [UTCTime "10:17:28"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. Nc3 c5 { B23 Sicilian Defense: Closed } 3. Nf3 Qa5?! { (0.22 → 0.79) Inaccuracy. Nc6 was best. } (3... Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4) 4. d4 cxd4 5. Nxd4 Qe5? { (0.94 → 2.65) Mistake. a6 was best. } (5... a6 6. Bf4 d6 7. Qe2 b5 8. O-O-O Nd7 9. a3 Bb7 10. Nb3) 6. Nf3 Qc7 7. Nb5 Qb6 8. Bc4?? { (4.26 → 1.25) Blunder. Ne5 was best. } (8. Ne5 d5) 8... a6 9. Nc3 Nc6 10. b3?! { (0.63 → 0.07) Inaccuracy. Qe2 was best. } (10. Qe2 Bc5) 10... Qa5 11. Bd2 Bb4 12. a3?? { (0.12 → -4.87) Blunder. Ne2 was best. } (12. Ne2 Bxd2+ 13. Qxd2 Qxd2+ 14. Nxd2 Nf6 15. f3 Ke7 16. a4 Ne5 17. O-O-O d5 18. exd5 exd5) 12... Bxc3 13. Rc1 b5 14. b4 Qxa3 15. Bd3 Bb2 16. Rb1 d6 17. O-O Nge7 18. Qe2?! { (-4.08 → -5.15) Inaccuracy. c3 was best. } (18. c3 Nxb4) 18... h6 19. e5?! { (-4.31 → -6.12) Inaccuracy. c4 was best. } (19. c4 bxc4 20. Bxc4 O-O 21. Bxh6 d5 22. Bd3 Nxb4 23. Rfd1 Bc3 24. Bg5 f6 25. Bc1 Qa4) 19... Bxe5? { (-6.12 → -3.56) Mistake. Nxe5 was best. } (19... Nxe5 20. Bf4) 20. Be4? { (-3.56 → -6.32) Mistake. Nxe5 was best. } (20. Nxe5 dxe5 21. Ra1 Qb2 22. c3 Nd5 23. Rab1 Nxc3 24. Bxc3 Qxc3 25. Rfc1 Qd4 26. Rxc6 Bb7) 20... Bf6 21. Ne1 Nd4 22. Qd3 Qxd3 23. cxd3 d5 24. Bf3 Bd7 25. Bc3 Nxf3+ 26. gxf3 Bxc3 27. Rc1 Rc8 28. Ng2 O-O 29. Nh4 Bxb4 30. f4 Rxc1 31. Rxc1 a5 32. Kh1 Bd2 33. Ra1 Nc6 34. f5 exf5 35. d4 Bb4 36. Rb1 g6 37. Nf3 f4 38. Ne5 Nxe5 39. dxe5 Bc3 40. Rc1 Bb2 41. Rc7 Bg4 42. Rb7?! { (-16.87 → Mate in 7) Checkmate is now unavoidable. e6 was best. } (42. e6 fxe6) 42... Be2?! { (Mate in 7 → -18.83) Lost forced checkmate sequence. Bf3+ was best. } (42... Bf3+ 43. Kg1 Rc8 44. Rb8 Rxb8 45. Kf1 Rc8 46. Ke1 Rc2 47. e6 Bc3+ 48. Kf1 Rc1#) 43. Kg1 g5 44. Kg2 Bxe5 45. f3?! { (-20.76 → Mate in 12) Checkmate is now unavoidable. Re7 was best. } (45. Re7 f3+) 45... f6?! { (Mate in 12 → -17.73) Lost forced checkmate sequence. g4 was best. } (45... g4 46. Re7 gxf3+ 47. Kf2 Bd4+ 48. Ke1 Bc4 49. Kd1 f2 50. Re1 fxe1=Q+ 51. Kxe1 Re8+ 52. Kd1) 46. Kf2 Bc4 47. Ra7?! { (-20.79 → Mate in 8) Checkmate is now unavoidable. Kg2 was best. } (47. Kg2 Rf7) 47... Bd4+ 48. Ke1 Bxa7 49. h4 gxh4 50. Kd2 h3 51. Kc3 Be2 52. Kd2 Bxf3 53. Kd3 Kf7 54. Kd2 a4 55. Ke1 h2 56. Kf1 h1=Q# { Black wins by checkmate. } 0-1