ChessOnlineFree.com Replay and analyse y5u2h670

[Event "Rated game"]
[Site "/y5u2h670"]
[Date "2023-02-17"]
[White "Harcules"]
[Black "BobLhead"]
[Result "0-1"]
[WhiteElo "1297"]
[BlackElo "1543"]
[PlyCount "128"]
[Variant "standard"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. c3 d5 7. Re1 Qd6 8. e5 Qc7 9. d4 cxd4 10. cxd4 Bg4 11. h3 Bf5 12. Nc3 e6 13. Bg5 h6 14. Bh4 Ne7 15. a4 O-O 16. a5 a6 17. b4 Rab8 18. Qb3 c5 19. dxc5 g5 20. Bg3 Qxc5 21. Rac1 Qxb4 22. Qa4 Qxa4 23. Nxa4 Rfc8 24. Nb6 Rc6 25. Rxc6 Nxc6 26. Rc1 Nxa5 27. Nd7 Rb7 28. Nf6+ Bxf6 29. exf6 Nc4 30. Ne5 Rb1 31. Rf1 a5 32. Nxc4 Rxf1+ 33. Kxf1 Bd3+ 34. Ke1 Bxc4 35. Kd2 a4 36. Be5 Kh7 37. Kc3 Kg6 38. Kb2 Kf5 39. Bc3 e5 40. Ka3 Bb3 41. g4+ Kxf6 42. Bd2 Ke6 43. f3 f5 44. h4 f4 45. hxg5 hxg5 46. Ba5 e4 47. fxe4 dxe4 48. Bc3 Kd5 49. Kb4 e3 50. Bf6 e2 51. Bc3 f3 52. Be1 Ke4 53. Kc3 Kf4 54. Kd3 Kxg4 55. Ke3 a3 56. Kf2 a2 57. Bc3 Kf4 58. Bd2+ Ke4 59. Bc3 g4 60. Ba1 Kf4 61. Bc3 g3+ 62. Ke1 Ke3 63. Bd2+ Kd3 64. Bf4 f2# 0-1

View the computer analysis

https://www.ChessOnlineFree.com/game/y5u2h670/black

Opening B31 Sicilian, Rossolimo Variation