[Event "Rated classical game"] [Site "https://lichess.org/mHkJtr0E"] [Date "2023.10.11"] [White "Sidonio"] [Black "Jupiter78"] [Result "0-1"] [UTCDate "2023.10.11"] [UTCTime "23:38:42"] [WhiteElo "1832"] [BlackElo "1971"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Nc3 Nf6 4. g3 Nc6 5. d3 e6 6. Bg2 Be7 7. Bg5 O-O 8. Qd2 h6 9. Bf4 e5 10. Be3 Ng4 11. h3 Nxe3 12. fxe3 f5 13. exf5 Bxf5 14. Nd5 Qd7 15. Nxe7+ Qxe7 16. e4 Be6 17. O-O-O?? { (-0.38 → -2.35) Blunder. O-O was best. } (17. O-O) 17... b5 18. Nh4 Bxa2 19. Ng6 Qb7 20. Nxf8 Rxf8 21. b3?! { (-1.63 → -2.73) Inaccuracy. Rdf1 was best. } (21. Rdf1 Bf7 22. Kd1 Nd4 23. Ke1 Qa6 24. Qc1 Qa5+ 25. c3 Nb3 26. Qd1 Qb6 27. Rf3 c4) 21... a5?? { (-2.73 → -0.31) Blunder. Nd4 was best. } (21... Nd4) 22. Kb2 Nb4 23. Ra1? { (0.26 → -1.04) Mistake. Rhf1 was best. } (23. Rhf1 Ra8) 23... a4 24. Rxa2 Nxa2 25. Kxa2 axb3+ 26. Kxb3 Ra8?! { (-1.53 → -0.71) Inaccuracy. Qa7 was best. } (26... Qa7) 27. Qc1?? { (-0.71 → -5.89) Blunder. Rb1 was best. } (27. Rb1) 27... Qa6 28. Qb2?? { (-5.77 → Mate in 3) Checkmate is now unavoidable. Qa1 was best. } (28. Qa1 Qxa1 29. Rxa1 Rxa1 30. h4 Rb1+ 31. Kc3 Rg1 32. Bh3 Rxg3 33. Bd7 b4+ 34. Kc4 Kf8) 28... Qa4+ 29. Kc3 Qd4+? { (Mate in 2 → -7.61) Lost forced checkmate sequence. Qa5+ was best. } (29... Qa5+ 30. Kb3 Qb4#) 30. Kb3? { (-7.61 → Mate in 1) Checkmate is now unavoidable. Kd2 was best. } (30. Kd2 Qxb2 31. Rc1 b4 32. Bf1 c4 33. dxc4 Qc3+ 34. Kd1 b3 35. cxb3 Qxb3+ 36. Ke1 Qxg3+) 30... Qb4# { Black wins by checkmate. } 0-1