[Event "Casual correspondence game"] [Site "https://lichess.org/KYVSKeeC"] [Date "2024.05.05"] [White "lichess AI level 4"] [Black "PhysShell"] [Result "0-1"] [UTCDate "2024.05.05"] [UTCTime "15:47:29"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B27"] [Opening "Sicilian Defense: Katalimov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 b6 { B27 Sicilian Defense: Katalimov Variation } 3. d4 cxd4 4. Nxd4 Bb7 5. Bg5 Bxe4?! { (0.64 → 1.75) Inaccuracy. a6 was best. } (5... a6 6. Nc3 Qc7 7. Nd5 Qe5 8. Be3 Bxd5 9. exd5 Qxd5 10. Be2) 6. Qg4?! { (1.75 → 0.69) Inaccuracy. Nb5 was best. } (6. Nb5 Nf6 7. Qe2 d5 8. N1c3 a6 9. Bxf6 gxf6 10. Nxe4 e6 11. Qe3 axb5 12. Bxb5+ Nd7) 6... Bb7 7. Qe2? { (0.44 → -1.12) Mistake. Nc3 was best. } (7. Nc3 Nf6 8. Bxf6 gxf6 9. Nf5 e6 10. O-O-O h5 11. Qh4 Be7 12. Nxe7 Qxe7 13. Bc4 Nc6) 7... h6 8. Bh4 Qc7? { (-1.01 → 0.60) Mistake. Nf6 was best. } (8... Nf6) 9. Nb5 Qc6?! { (0.59 → 1.69) Inaccuracy. Qc5 was best. } (9... Qc5 10. Bg3 Kd8 11. N1c3 d6 12. f4 Nd7 13. Bf2 Qc8 14. O-O-O Ngf6 15. Rg1 g5 16. Nd4) 10. Nd2?? { (1.69 → -0.25) Blunder. Bg3 was best. } (10. Bg3 Ba6 11. N1c3 e6 12. Qe5 Bxb5 13. Nxb5 Na6 14. Nd4 Qc8 15. Bxa6 Qxa6 16. Nb5 Qa5+) 10... Ba6?! { (-0.25 → 0.69) Inaccuracy. a6 was best. } (10... a6) 11. c4?! { (0.69 → -0.10) Inaccuracy. a4 was best. } (11. a4 e6) 11... Bb7?? { (-0.10 → 1.59) Blunder. e6 was best. } (11... e6) 12. Nd4?? { (1.59 → -0.12) Blunder. Bg3 was best. } (12. Bg3 Kd8 13. Nc7 d6 14. Nxa8 Bxa8 15. O-O-O Nf6 16. f3 Nbd7 17. Kb1 g6 18. Nb3 Qc7) 12... Qd6?? { (-0.12 → 1.58) Blunder. Qg6 was best. } (12... Qg6) 13. Nf5?? { (1.58 → -1.48) Blunder. Nb5 was best. } (13. Nb5 Qc6) 13... Qe6 14. Ne3 Nc6 15. Nf3? { (-1.57 → -2.99) Mistake. O-O-O was best. } (15. O-O-O g5 16. Bg3 f5 17. f4 Bg7 18. Re1 O-O-O 19. Kb1 gxf4 20. Bxf4 Nf6 21. Rg1 Ne4) 15... g5 16. Bg3 f5 17. Nd5 Qxe2+ 18. Bxe2 f4 19. Nc7+ Kd8 20. Bxf4 gxf4 21. Nb5 e5 22. O-O-O a6 23. Nd6 Bxd6 24. Rxd6 Kc7 25. Rhd1 Rh7 26. c5 bxc5 27. Rg6 Nd4 28. Nxd4 cxd4 29. Bh5 Ne7 30. Rf6 Bxg2 31. Re1 d6 32. Rg1 Rg8 33. Be2 Bb7 34. Rxg8 Nxg8 35. Rf8 Rg7 36. Kd1 Rg1+ 37. Kd2 Ne7 38. Rf7 Kd7 39. Kd3 Ke6 40. Rh7 e4+ 41. Kc2 d3+ 42. Bxd3 exd3+ 43. Kc3 Nd5+?! { (-7.99 → -5.91) Inaccuracy. Be4 was best. } (43... Be4 44. Rxh6+ Ke5 45. Rh3 Rc1+ 46. Kd2 Rc2+ 47. Ke1 Re2+ 48. Kf1 Rxb2 49. Rxd3 Bxd3+ 50. Kg2) 44. Kc4?? { (-5.91 → Mate in 9) Checkmate is now unavoidable. Kxd3 was best. } (44. Kxd3 Bc6 45. Rxh6+ Nf6 46. h4 Ke5 47. b4 Rg2 48. Rxf6 Kxf6 49. h5 Rxf2 50. a4 Rg2) 44... Bc6?? { (Mate in 9 → -6.44) Lost forced checkmate sequence. d2 was best. } (44... d2 45. Rxh6+ Nf6 46. h3 d1=Q 47. Kc3 Bd5 48. Rxf6+ Kxf6 49. Kb4 Qd2+ 50. Ka4 Qxb2 51. f3) 45. Rxh6+ Nf6 46. Kxd3 Be4+ 47. Kc3 d5 48. b3 Rc1+ 49. Kd4 Rc2 50. a3 Rxf2 51. Rh8 Ra2 52. a4 f3 53. Rc8 f2 54. Rc1 Bg2 55. Ke3? { (-7.80 → Mate in 5) Checkmate is now unavoidable. Rc6+ was best. } (55. Rc6+ Kf5 56. Rc1 f1=Q 57. Rxf1+ Bxf1 58. h4 Ke6 59. h5 Rh2 60. b4 Rh4+ 61. Kc3 d4+) 55... f1=N+? { (Mate in 5 → -7.28) Lost forced checkmate sequence. Ke5 was best. } (55... Ke5 56. Kd3 Ne4 57. Rd1 f1=Q+ 58. Rxf1 Rd2+ 59. Ke3 d4#) 56. Kd3 Rd2+ 57. Kc3 Ne4+ 58. Kb4 d4 59. Ka5 Nc3 60. Kxa6 Rd1 61. Rxc3? { (-7.01 → Mate in 7) Checkmate is now unavoidable. Rc2 was best. } (61. Rc2 Ne3 62. Rf2 d3 63. b4 Ne4 64. Rf8 Nd6 65. Rh8 Rb1 66. Rh6+ Kd5) 61... dxc3 62. Kb6 c2 63. Ka6 c1=Q 64. b4 Qc6+ 65. Ka5 Ra1 66. b5 Qa8+ 67. Kb6 Qb7+ 68. Kc5 Rc1+ 69. Kb4 Nd2 70. h3 Rc4+ 71. Ka5 Nb3# { Black wins by checkmate. } 0-1