ChessOnlineFree.com Replay and analyse puz223sq

[Event "Rated game"]
[Site "/puz223sq"]
[Date "2020-11-20"]
[White "mrjurek"]
[Black "jub"]
[Result "1/2-1/2"]
[WhiteElo "1595"]
[BlackElo "1378"]
[PlyCount "144"]
[Variant "standard"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Bc4 Be7 8. O-O b5 9. Be2 O-O 10. h3 Qc7 11. a3 Bb7 12. f3 Nc6 13. Nxc6 Qxc6 14. Bf2 Rac8 15. Bd3 d5 16. exd5 Nxd5 17. Nxd5 Qxd5 18. Bxh7+ Kxh7 19. Qxd5 Bxd5 20. c3 Rc4 21. Rfd1 Rfc8 22. Bd4 f5 23. f4 a5 24. Bb6 a4 25. g3 g5 26. Bd4 Kg6 27. Re1 Rc4c6 28. Re3 Bf6 29. Be5 Bxe5 30. Rxe5 gxf4 31. gxf4 Kf6 32. Kf2 Rg8 33. Rg1 Rxg1 34. Kxg1 Rc8 35. Kh2 Rg8 36. Re2 Rg6 37. h4 Kg7 38. Kh3 Kh6 39. Rf2 Kh5 40. Kh2 Rg4 41. Kh3 Rxh4+ 42. Kg3 Rg4+ 43. Kh3 Rh4+ 44. Kg3 Rg4+ 45. Kh3 Kg6 46. Kh2 Kf6 47. Kh3 e5 48. fxe5+ Kxe5 49. Kh2 f4 50. Kh3 Rg3+ 51. Kh4 Rg1 52. Re2+ Kf5 53. Rh2 f3 54. Rf2 Kf4 55. Rh2 Rg2 56. Rh3 Rxb2 57. Kh5 Ke3 58. Kg6 Kd2 59. Kf6 f2 60. Rh2 Ke1 61. Ke5 Re2+ 62. Kxd5 f1=Q 63. Rxe2+ Qxe2 64. Kc5 Qc4+ 65. Kb6 Kd2 66. Ka5 Kxc3 67. Kb6 Kb2 68. Ka5 Kxa3 69. Kb6 b4 70. Ka5 b3 71. Kb6 b2 72. Ka5 b1=Q 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/puz223sq

Opening B90 Sicilian, Najdorf