[Event "Rated classical game"] [Site "https://lichess.org/eZ3Z28is"] [Date "2022.06.22"] [White "Aleksandr-Volkov"] [Black "Mathematicalchess"] [Result "0-1"] [UTCDate "2022.06.22"] [UTCTime "10:53:53"] [WhiteElo "1607"] [BlackElo "1670"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. h3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. Nc3 Nc6 7. Qd1 Bg7 8. Nd5?? { (0.08 → -2.82) Blunder. Bd3 was best. } (8. Bd3 Be6 9. O-O O-O 10. a4 a6 11. Re1 Rc8 12. Ng5 Bd7) 8... Nxe4 9. Bb5 Qa5+ 10. Nc3?? { (-2.67 → -8.56) Blunder. c3 was best. } (10. c3 a6 11. Bc4 e6 12. O-O O-O 13. Ne3 d5 14. Bb3 Qc7 15. Re1 Rd8 16. a3 b5) 10... Nxc3 11. bxc3 Qxb5 12. Nd4 Nxd4 13. cxd4 O-O 14. Be3 Bf5 15. Rb1 Qc6 16. O-O Bxc2 17. Qg4 Bxb1 18. Rxb1 f5 19. Qd1 e5 20. dxe5 dxe5 21. Qb3+ Kh8 22. a4 f4 23. Bd2 e4 24. Bb4 Rfe8 25. Bd2 e3 26. fxe3 fxe3 27. Bxe3 Qe4 28. Bf2 Bd4 29. Bxd4+ Qxd4+ 30. Kh1 Qd2 31. Kh2 Re2 32. Qf3 Rf2 33. Qxb7 Qf4+ 34. Kg1 Rf8 35. Qxa7? { (-9.84 → Mate in 9) Checkmate is now unavoidable. a5 was best. } (35. a5 Qd4) 35... Rf1+?! { (Mate in 9 → -14.06) Lost forced checkmate sequence. Qe4 was best. } (35... Qe4 36. Qb7 Rxg2+ 37. Kh1 Rf1+ 38. Rxf1 Qxb7 39. Rf7 Qb2 40. Rf8+ Kg7 41. Rg8+ Kxg8 42. h4) 36. Rxf1 Qxf1+ 37. Kh2 Qf4+ 38. Kh1 Qe5 39. a5 Rf1+ 40. Qg1 Rxg1+ 41. Kxg1 Qxa5 42. Kh2?! { (-18.86 → Mate in 13) Checkmate is now unavoidable. Kf2 was best. } (42. Kf2 Qe5) 42... h5 43. g4 h4 44. Kg2 Qd2+ 45. Kf3 g5 46. Ke4 Qg2+ 47. Kf5 Qxh3 48. Kxg5 Qh1 49. Kf5 h3 50. g5 h2 51. g6 Qb1+ 52. Kf6 h1=R 53. g7+ Kg8 54. Ke7 Re1+ 55. Kf6 Qe4 56. Kg5 Rf1 57. Kh6 Rg1 58. Kh5 Qg4+ 59. Kh6 Qg5# { Black wins by checkmate. } 0-1