[Event "CM Chanchal Kumer Ghosh simul"] [Site "https://lichess.org/2adRVlxw"] [Date "2021.07.25"] [White "C_K_G"] [Black "Vlad2738"] [Result "1-0"] [UTCDate "2021.07.25"] [UTCTime "07:57:48"] [WhiteElo "1951"] [BlackElo "1600"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "300+60"] [ECO "B45"] [Opening "Sicilian Defense: Taimanov Variation, Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 { B45 Sicilian Defense: Taimanov Variation, Normal Variation } Bc5 6. Nb3 Bb6 7. Be2?! { (0.87 → 0.22) Inaccuracy. Bf4 was best. } (7. Bf4 e5 8. Bg3 Nf6 9. Qf3 d6 10. Bh4 Be6 11. O-O-O a6) 7... Nf6 8. O-O O-O 9. Bg5 h6 10. Bh4 Ne5?! { (0.00 → 0.69) Inaccuracy. d5 was best. } (10... d5 11. exd5 exd5 12. Bf3 g5 13. Bg3 a5 14. Na4 Ba7 15. Nc3) 11. Kh1 Ng6 12. Bg3 e5 13. Bf3?! { (0.49 → -0.58) Inaccuracy. Qd2 was best. } (13. Qd2 d6 14. Rfd1 h5 15. h4 Ng4 16. Bxg4 hxg4 17. Qxd6 Be6 18. Na4 Qxd6 19. Rxd6 Bc7) 13... d6 14. Qd2 Qe7 15. Rad1 Rd8 16. Nd5 Nxd5 17. Qxd5 Rb8 18. a4 Be6 19. Qd3 Rbc8 20. Rfe1?! { (-0.87 → -1.74) Inaccuracy. Nd2 was best. } (20. Nd2 Qc7 21. c3 a6 22. h3 Ba7 23. Kh2 Qa5 24. Qc2 Nf4 25. Bg4 Bxg4 26. hxg4 Ne6) 20... Bc4?! { (-1.74 → -0.77) Inaccuracy. Qc7 was best. } (20... Qc7 21. a5 Bxa5 22. Nxa5 Qxa5 23. c3 b5 24. Qe3 Qc7 25. h4 Rb8 26. h5 Nf8 27. Be2) 21. Qd2 Bxb3 22. cxb3 Bd4 23. Rc1?! { (-0.34 → -1.25) Inaccuracy. Be2 was best. } (23. Be2 Qg5) 23... Qe6 24. Rxc8 Rxc8 25. Qb4? { (-1.11 → -2.48) Mistake. Qd1 was best. } (25. Qd1) 25... b6?! { (-2.48 → -1.83) Inaccuracy. Rc2 was best. } (25... Rc2) 26. Rd1? { (-1.83 → -3.50) Mistake. Rb1 was best. } (26. Rb1 Bxb2) 26... a5?! { (-3.50 → -2.48) Inaccuracy. Rc2 was best. } (26... Rc2) 27. Qb5 Bxb2? { (-2.08 → -0.44) Mistake. Rc2 was best. } (27... Rc2 28. Rb1) 28. Qxb6 Bd4 29. Qb7?! { (-0.37 → -1.11) Inaccuracy. Qxa5 was best. } (29. Qxa5 Qxb3 30. Bg4 Qc2 31. Qd5 Rc4 32. Qxd6 Rxa4 33. Bh5 Nf8 34. Bxe5 Bxe5 35. Qxe5 Rxe4) 29... Rc3 30. b4?? { (-1.15 → -3.37) Blunder. Be2 was best. } (30. Be2) 30... Qb3 31. Rf1? { (-3.14 → -5.61) Mistake. Bg4 was best. } (31. Bg4 axb4 32. h4 Qc4 33. h5 Nf8 34. Bh4 b3 35. Be7 Qc7 36. Qxc7 Rxc7 37. Bxd6 Rc2) 31... Qxa4?? { (-5.61 → -0.69) Blunder. axb4 was best. } (31... axb4 32. h4) 32. Qa8+ Kh7 33. Qxa5 Qxa5 34. bxa5 Ra3 35. Bg4 Rxa5 36. Bf5 h5 37. h4 Kh6 38. f3 Ne7 39. Bd7 g5?! { (-0.84 → -0.22) Inaccuracy. Ra7 was best. } (39... Ra7 40. Bb5 d5 41. exd5 Nxd5 42. Be1 f5 43. g3 Ra3 44. Bc4 Ne3 45. Bd2 f4 46. Bxe3) 40. Be1?! { (-0.22 → -0.98) Inaccuracy. hxg5+ was best. } (40. hxg5+ Kxg5 41. f4+ Kg6 42. fxe5 Bxe5 43. Bxe5 Rxe5 44. Rd1 Rxe4 45. Rxd6+ Kg5 46. g3 Re5) 40... Ra1?! { (-0.98 → -0.12) Inaccuracy. Ra2 was best. } (40... Ra2 41. Be8 f5 42. Bb4 Bc5 43. Bxc5 dxc5 44. Rc1 g4 45. fxg4 hxg4 46. g3 fxe4 47. Rxc5) 41. hxg5+ Kxg5 42. Bd2+ Kh4?? { (0.00 → 6.25) Blunder. Kf6 was best. } (42... Kf6 43. Rxa1 Bxa1 44. Kh2 Ng6 45. Bc6 Bd4 46. g3 h4 47. gxh4 Nxh4 48. Kg3 Ng6 49. Kg4) 43. Rxa1 Bxa1?? { (6.09 → Mate in 3) Checkmate is now unavoidable. Kg3 was best. } (43... Kg3 44. Ra3 Ng6 45. Ra8 Bc5 46. Bf5 Ne7 47. Rf8 Nxf5 48. Be1+ Bf2 49. Bxf2+ Kxf2 50. exf5) 44. Bb4?? { (Mate in 3 → 0.04) Lost forced checkmate sequence. Kh2 was best. } (44. Kh2 Nf5 45. exf5 Bd4 46. g3#) 44... Ng6 45. Bxd6 Kg5 46. Bc7 Kh4 47. Be8 Nf4?? { (0.00 → 2.41) Blunder. Kg3 was best. } (47... Kg3 48. Ba5 Bd4 49. Be1+ Bf2 50. Bc3 Bd4) 48. Kh2 Kg5 49. Bxf7 Kf6?! { (2.25 → 3.50) Inaccuracy. Bc3 was best. } { Black offers draw } (49... Bc3) 50. Bc4? { (3.50 → 1.82) Mistake. g3 was best. } (50. g3 Kxf7 51. gxf4 exf4 52. Bxf4 Bc3 53. Bc7 Be1 54. f4 Bd2 55. Kg3 Be1+ 56. Kh3 Kf6) 50... Bd4 51. g3 Ng6 52. Bd8+ Ne7?! { (1.78 → 2.84) Inaccuracy. Kg7 was best. } (52... Kg7 53. Kh3 Be3 54. Bb5 Kf7 55. Bd7 Bf2 56. Bg5 Be1 57. Ba4 Bf2 58. Bb5 Be1 59. Bd3) 53. Kh3 Be3 54. Kh4 Bf2 55. Bb3 Be1 56. Kh3 Bd2 57. Ba4 Kf7 58. Bd7 Ng6 59. Bf5 Nf8? { (2.34 → 3.88) Mistake. Nh8 was best. } (59... Nh8 60. Bc7 Kf6 61. f4 Nf7 62. Kh4 Be1 63. Bc8 exf4 64. Bxf4 Ne5 65. Kxh5 Nd3 66. Bc7) 60. Bc7 Bc3 61. Kh4 Ne6?! { (4.60 → 7.50) Inaccuracy. Ng6+ was best. } (61... Ng6+ 62. Kxh5 Ne7 63. Bd7 Bb2 64. Ba4 Bc3 65. Bd6 Bd4 66. Bb5 Nc8 67. Bc7 Kg7 68. g4) 62. Bxe6+ Kxe6 63. Kxh5 Be1 64. Kg4 Kf6 { Black offers draw } 65. f4 exf4 66. gxf4 Bd2 67. f5 Bh6 68. e5+ Ke7 69. Bd6+ Kf7 70. Bb4 Bg7?! { (59.42 → Mate in 15) Checkmate is now unavoidable. Kg7 was best. } (70... Kg7 71. e6) 71. e6+ Ke8 72. Kg5 Bf8 73. Bxf8 Kxf8 74. f6 Ke8 75. Kg6 Kf8 76. Kh7 Ke8 77. Kg7 Kd8 78. Kf7 Kc7 79. e7 Kd6 80. e8=Q Kd5 81. Qe6+ Kc5 82. Ke7 Kd4 83. f7 Kc3 84. f8=Q Kd4 85. Qd8+ Kc5 86. Qed5+ Kb4 87. Q8a5# { White wins by checkmate. } 1-0