ChessOnlineFree.com Replay and analyse k356snk1

[Event "Rated game"]
[Site "/k356snk1"]
[Date "2018-05-01"]
[White "Vogel"]
[Black "Koh2019"]
[Result "0-1"]
[WhiteElo "1517"]
[BlackElo "1729"]
[PlyCount "154"]
[Variant "standard"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 Qc7 9. Be3 b5 10. Bf3 Bb7 11. f5 e5 12. Nde2 b4 13. Nd5 Bxd5 14. exd5 Nbd7 15. Ng3 Rc8 16. Rc1 Qa5 17. c4 bxc3 18. bxc3 O-O 19. Qd2 Nb6 20. Bxb6 Qxb6+ 21. Kh1 Rc5 22. c4 Rfc8 23. Rb1 Qa5 24. Qxa5 Rxa5 25. Rb7 Kf8 26. Ra1 Ke8 27. Be2 Nd7 28. Ne4 Nc5 29. Nxc5 Raxc5 30. Kg1 Ra5 31. Kf2 Bf6 32. a4 Bd8 33. Ra2 Rc7 34. Rb8 Kd7 35. Bd3 Rc8 36. Rxc8 Kxc8 37. Bc2 Bb6+ 38. Ke2 Bg1 39. h3 Rc5 40. Kd3 a5 41. Rb2 Kc7 42. Rb5 Rxb5 43. axb5 Bc5 44. Ke4 Kd7 45. g4 Ke7 46. g5 f6 47. h4 Bf2 48. g6 h6 49. h5 Kd7 50. Bb3 Kc7 51. Kd3 Kb6 52. Kc3 e4 53. Bd1 Kc5 54. Kb3 Be1 55. Be2 Bd2 56. Ka4 Kb6 57. Kb3 Be3 58. Ka4 Bd4 59. Kb3 Kc7 60. Ka4 Bb6 61. Kb3 Kb7 62. Ka4 Bc7 63. Kb3 Kb6 64. Ka4 Kc5 65. Kb3 Kd4 66. Bg4 Bb6 67. Be2 Ke3 68. Bg4 Kd2 69. Ka4 e3 70. c5 dxc5 71. d6 e2 72. Bxe2 Kxe2 73. Kb3 Kd3 74. d7 c4+ 75. Kb2 Kd4 76. Kc2 Kc5 77. Kc3 Kxb5 0-1

View the computer analysis

https://www.ChessOnlineFree.com/game/k356snk1/black

Opening B92 Sicilian, Najdorf, Opocensky Variation