ChessOnlineFree.com Replay and analyse 1y1stapx

[Event "Rated game"]
[Site "/1y1stapx"]
[Date "2021-08-11"]
[White "AgA23"]
[Black "ricksaurus"]
[Result "1/2-1/2"]
[WhiteElo "1811"]
[BlackElo "1843"]
[PlyCount "144"]
[Variant "standard"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. f4 Bd7 11. Nxc6 Bxc6 12. f5 b5 13. Kb1 Qc7 14. fxe6 fxe6 15. Be2 O-O-O 16. Bg4 Bd7 17. Ne2 Rhg8 18. h3 Rg5 19. Nd4 Re5 20. Qh6 Rh8 21. Rhe1 Kb8 22. Re3 Qd8 23. Rc3 Bf8 24. Qe3 h5 25. Be2 d5 26. Qf4 Bd6 27. Bf3 Qe7 28. exd5 exd5 29. Nc6+ Bxc6 30. Rxc6 Kb7 31. Rc3 Rd8 32. Bxd5+ Kb8 33. Qf2 Bc7 34. Rcd3 Re2 35. Qf3 Re1 36. Qxh5 Qe2 37. Qxe2 Rxe2 38. a3 Bf4 39. Bf3 Rxd3 40. Rxd3 Rd2 41. Rc3 Rd6 42. h4 Be5 43. Rc5 Rd4 44. h5 Rc4 45. Rd5 Kc7 46. c3 Bf4 47. Kc2 Be3 48. Rf5 Rf4 49. Rd5 Rc4 50. Rd3 Bh6 51. b4 Bg5 52. Kb3 f5 53. a4 Bf6 54. h6 Rh4 55. axb5 axb5 56. Rd5 Rxh6 57. Rxf5 Kb6 58. Be2 Kc7 59. Rxb5 Rh1 60. Bf3 Rc1 61. Rc5+ Kb8 62. c4 Bh4 63. Ka4 Be1 64. Ka5 Ra1+ 65. Kb5 Rb1 66. Ka6 Rxb4 67. Rb5+ Kc7 68. Rxb4 Bxb4 69. Kb5 Bd6 70. g4 Bf4 71. c5 Bg5 72. Bd5 Bf6 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/1y1stapx

Opening B66 Sicilian, Richter-Rauzer Attack, 7...a6