[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/Y9iAuQsU"] [Date "2024.03.23"] [White "LagrangeEquation"] [Black "AstroCat789"] [Result "1-0"] [UTCDate "2024.03.23"] [UTCTime "16:28:30"] [WhiteElo "2488"] [BlackElo "1563"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C16"] [Opening "French Defense: Winawer Variation, Advance Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. e4 d5 3. Nc3 Bb4?! { (0.00 → 0.59) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4) 4. e5 { C16 French Defense: Winawer Variation, Advance Variation } Bxc3+ 5. bxc3 b6 6. Qg4 g6?! { (0.91 → 1.98) Inaccuracy. Kf8 was best. } (6... Kf8 7. Nh3 Ne7 8. Nf4 c5 9. Bd3 Kg8 10. Nh5 Ng6 11. O-O) 7. h4 f5?! { (1.36 → 2.52) Inaccuracy. h5 was best. } (7... h5 8. Qf3 Ba6 9. Bxa6 Nxa6 10. a4 Qd7 11. Nh3 Nb8 12. a5 Nc6 13. axb6 cxb6 14. Bg5) 8. exf6?! { (2.52 → 1.61) Inaccuracy. Qg3 was best. } (8. Qg3) 8... Qxf6?! { (1.61 → 2.65) Inaccuracy. Nxf6 was best. } (8... Nxf6 9. Qf3 O-O 10. Bg5 Qd6 11. Bxf6 Qa3 12. h5 Nd7 13. hxg6 Nxf6 14. gxh7+ Kh8 15. Rh4) 9. h5 Qf5 10. Qxf5?! { (2.82 → 1.62) Inaccuracy. Qg3 was best. } (10. Qg3 Qxc2 11. Bg5 h6 12. hxg6 Nc6 13. g7 Rh7 14. Bd2 Qe4+ 15. Be2 Nce7 16. O-O-O Kd8) 10... gxf5 11. c4 Bb7 12. Bf4?! { (1.78 → 0.94) Inaccuracy. cxd5 was best. } (12. cxd5 Bxd5 13. Nh3 Nf6 14. c4 Bb7 15. Ng5 O-O 16. Rh3 Nc6 17. Bb2 Rae8 18. h6 Nb4) 12... Nc6? { (0.94 → 2.50) Mistake. Nf6 was best. } (12... Nf6 13. O-O-O dxc4 14. Bxc4 Bd5 15. Bf1 Rg8 16. f3 Bxa2 17. Kb2 Bd5 18. c4 Bb7 19. Nh3) 13. Nf3? { (2.50 → 1.08) Mistake. cxd5 was best. } (13. cxd5 exd5 14. c3 Nf6 15. f3 Kd7 16. Bd3 Ne7 17. Kf2 a5 18. Bc2 Ba6 19. h6 Raf8) 13... O-O-O?! { (1.08 → 2.19) Inaccuracy. Nf6 was best. } (13... Nf6) 14. cxd5 Rxd5 15. Bc4 Rxd4?? { (2.17 → 4.97) Blunder. Nf6 was best. } (15... Nf6 16. Bxd5 Nxd5 17. Rh4 Nc3 18. a3 Rd8 19. g3 Ba6 20. Be5 Ne4 21. Bg7 Rd7 22. h6) 16. Nxd4 Nxd4 17. O-O-O Bxg2 18. Rhg1 Be4 19. Rxd4 Nf6 20. Be5 Rf8 21. Bxe6+ Kb7 22. Bxf6 Rxf6 23. Bd5+ c6 24. Bxe4 fxe4 25. Rg7+ Ka6 26. Rxh7 Rxf2 27. Rxe4 Rf1+ 28. Kb2 Rh1 29. a4 b5 30. axb5+ Kxb5 31. h6 a5 32. Re5+ Kb4 33. Rf7 c5 34. h7 c4?? { (6.58 → Mate in 5) Checkmate is now unavoidable. a4 was best. } (34... a4 35. Rb7+ Kc4 36. Re4+ Kd5 37. Rxa4 Kc6 38. Rf7 Kd6 39. Ra8 Ke6 40. Rfa7 Rh5 41. h8=Q) 35. Re8 c3+ 36. Ka2 Rh2 37. h8=Q Ka4 38. Qd4+ Kb5 39. Re5+ Kc6 40. Qc5# { White wins by checkmate. } 1-0