[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/Awyf7A3O"] [Date "2024.09.17"] [White "rgama_sta"] [Black "LagrangeEquation"] [Result "0-1"] [UTCDate "2024.09.17"] [UTCTime "17:59:25"] [WhiteElo "970"] [BlackElo "2488"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+15"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 e5 4. Bc4 { White offers draw } 4... Be7 5. O-O Nf6 6. d3 O-O 7. Be3 d6 8. Bg5 h6 9. Bxf6 Bxf6 10. a3 Be6 11. Bxe6 fxe6 12. Kh1 Qe8 13. Qe1 a6 14. Kg1 b5 15. b3 Qg6 16. a4 Be7? { (-1.38 → -0.10) Mistake. b4 was best. } (16... b4) 17. axb5 Nb4? { (-0.08 → 1.27) Mistake. Nd4 was best. } (17... Nd4 18. Nxd4) 18. bxa6?? { (1.27 → -3.61) Blunder. Qe2 was best. } (18. Qe2 axb5 19. Nxb5 Rab8 20. Na3 Kh7 21. Kh1 Nc6 22. Nc4 Rf6 23. Na5 Na7) 18... Rxf3 19. a7 Rff8 20. Nb5 Nxc2 21. Qc1 Nxa1 22. Qxa1 Rfc8 23. h3 Qe8 24. Nc3?! { (-3.84 → -5.85) Inaccuracy. Qa6 was best. } (24. Qa6 Qd7 25. Ra1 d5 26. exd5 exd5 27. Nc3 Rf8 28. Qa5 Bh4 29. Kh1 Qf7) 24... Qd7 25. Nd1 Qxa7 26. Qxa7 Rxa7 27. Ne3 Rb8 28. Nc2 Rxb3 29. Kh1 Ra2 30. Ne1 Rb1 { White resigns. } 0-1