[Event "Casual classical game"] [Site "https://lichess.org/uS9xQfpc"] [Date "2023.02.05"] [White "MasterGM_0"] [Black "MegaUltraRoger"] [Result "0-1"] [UTCDate "2023.02.05"] [UTCTime "18:15:11"] [WhiteElo "1905"] [BlackElo "1781"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B43"] [Opening "Sicilian Defense: Kan Variation, Wing Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 { B43 Sicilian Defense: Kan Variation, Wing Attack } 6. Be3 Bb7 7. a3 Qc7 8. Be2 Nf6 9. f3 Nc6 10. Qd2 Be7 11. O-O-O b4 12. Nb1?? { (-0.37 → -2.20) Blunder. axb4 was best. } (12. axb4) 12... bxa3 13. bxa3?? { (-1.84 → -4.20) Blunder. Nxa3 was best. } (13. Nxa3 d5) 13... O-O 14. g4 Nxd4 15. Bxd4 d5 16. e5 Nd7 17. h4?! { (-4.32 → -5.97) Inaccuracy. f4 was best. } (17. f4 Rfc8) 17... Nxe5 18. Bxe5 Qxe5 19. f4 Qa1 20. Rh3 Rab8 21. Rb3 Bc6 22. Qc3 Bxa3+ 23. Rxa3 Rxb1+? { (-4.10 → -2.50) Mistake. Qxb1+ was best. } (23... Qxb1+ 24. Kd2 Qb7 25. Qc5 Bb5 26. Bxb5 axb5 27. Ra7 Qc8 28. Rc7 Qd8 29. g5 Rc8 30. Rxc8) 24. Kd2 Rxd1+ 25. Bxd1 Qxc3+ 26. Kxc3?? { (-2.41 → -5.51) Blunder. Rxc3 was best. } (26. Rxc3 Bb5 27. Rc7 g6 28. Ke3 Ra8 29. Bf3 Rd8 30. g5 Rd7 31. Rc8+ Kg7 32. Kd4 h5) 26... Bb5 27. Kd4 Rc8 28. Rc3 Rxc3 29. Kxc3 Kf8 30. Kb4 Ke7 31. c3 Kd6 32. Bc2 g6 33. h5 Be2 34. hxg6 fxg6 35. f5 gxf5 36. gxf5 exf5 37. Bxf5 h5 38. Bh3 Bg4 39. Bg2 h4 40. c4 dxc4 41. Kxc4 h3?? { (-12.94 → 0.00) Blunder. Ke5 was best. } (41... Ke5 42. Kb4 Kf4 43. Bf1 Kg3 44. Ka5 Kf2 45. Bc4 h3 46. Bd5 Kg3 47. Bb3 h2 48. Bg8) 42. Bb7?? { (0.00 → -14.79) Blunder. Bxh3 was best. } (42. Bxh3 Bxh3 43. Kb3 Ke5 44. Ka2 Be6+ 45. Ka3 Kd4 46. Kb2 Kd3 47. Kb1 Kc3 48. Ka1 Bc8) 42... Ke5 43. Bxa6?! { (-12.65 → Mate in 10) Checkmate is now unavoidable. Kb4 was best. } (43. Kb4 a5+ 44. Kxa5 Kf4 45. Kb6 Bf3 46. Ba6 h2 47. Bb7 Bxb7 48. Kxb7 Ke4 49. Kb6 Kf5) 43... Bf3?! { (Mate in 10 → -16.51) Lost forced checkmate sequence. Be2+ was best. } (43... Be2+ 44. Kb4 Bxa6 45. Ka5 Bf1 46. Ka4 h2 47. Kb3 h1=Q 48. Kc2 Kd4 49. Kb2 Bd3 50. Kb3) 44. Kd3?! { (-16.51 → Mate in 16) Checkmate is now unavoidable. Kb4 was best. } (44. Kb4 Kf4) 44... h2 45. Ke3 h1=Q 46. Kd2 Qd1+ 47. Kc3 Qd4+ 48. Kc2 Be4+ 49. Kb3 Qb6+ 50. Kc3 Qxa6 51. Kb3 Qb5+ 52. Kc3 Qd3+ 53. Kb4 Kd5 54. Ka4 Qb1 55. Ka5 Kc5 56. Ka6 Qb6# { Black wins by checkmate. } 0-1