[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/mNLLPmpu"] [Date "2022.01.01"] [White "Mykorrhiza2"] [Black "LagrangeEquation"] [Result "0-1"] [UTCDate "2022.01.01"] [UTCTime "10:23:38"] [WhiteElo "1500"] [BlackElo "2039"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Barmen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 { B22 Sicilian Defense: Alapin Variation, Barmen Defense } 4. Qf3?! { (0.18 → -0.51) Inaccuracy. d4 was best. } (4. d4 cxd4 5. cxd4 e5 6. Nf3 exd4 7. Qxd4 Nf6 8. Nc3 Qxd4) 4... Nf6 5. c4? { (-0.72 → -2.31) Mistake. Qxd5 was best. } (5. Qxd5 Nxd5 6. Nf3 Nc6 7. d4 cxd4 8. Nxd4 e5 9. Nxc6 bxc6) 5... Qxf3? { (-2.31 → -1.10) Mistake. Qd7 was best. } (5... Qd7 6. d3 Nc6 7. Be3 b6 8. Nc3 g6 9. Qh3 Ng4 10. Be2 Bg7 11. Nf3 Bb7 12. Qg3) 6. Nxf3 Nc6 7. a3?! { (-1.23 → -1.95) Inaccuracy. d3 was best. } (7. d3 g6 8. Be2 b6 9. O-O Bg7 10. Rd1 Bb7 11. d4 cxd4 12. Nxd4 O-O-O 13. Nxc6 Rxd1+) 7... Bg4 8. Be2 e6 9. h3 Bxf3 10. Bxf3 Nd4 11. Bd1 Rd8? { (-1.58 → -0.45) Mistake. Nd7 was best. } (11... Nd7 12. f4 g5 13. d3 Bd6 14. fxg5 Ne5 15. Kd2 O-O-O 16. Nc3 Bc7 17. h4 h6 18. Ne4) 12. O-O?! { (-0.45 → -1.24) Inaccuracy. Ba4+ was best. } (12. Ba4+) 12... Bd6?! { (-1.24 → -0.63) Inaccuracy. Nd7 was best. } (12... Nd7 13. f4 Nb8 14. d3 Be7 15. Nc3 Nbc6 16. Be3 h5 17. Bf2 h4 18. Re1 f5 19. Nb5) 13. Nc3 O-O 14. Rb1 Bb8 15. b4 b6 16. Ne2 Nxe2+ 17. Bxe2 Be5?! { (-0.18 → 0.39) Inaccuracy. Ne4 was best. } (17... Ne4 18. Rd1) 18. Rd1 Bd4 19. Bb2?! { (0.33 → -0.53) Inaccuracy. d3 was best. } (19. d3 Rd6 20. Bf4 Rd7 21. bxc5 Bxc5 22. a4 Rfd8 23. Be3 g6 24. a5 e5 25. g4 Ne8) 19... Bxb2?! { (-0.53 → 0.08) Inaccuracy. Ne4 was best. } (19... Ne4 20. Kf1) 20. Rxb2 Ne4?! { (0.04 → 0.73) Inaccuracy. Rd6 was best. } (20... Rd6 21. bxc5) 21. d3? { (0.73 → -0.63) Mistake. f3 was best. } (21. f3) 21... Nc3 22. Rdd2 Nxe2+ 23. Rxe2 Rxd3 24. Ra2?? { (-0.25 → -3.37) Blunder. bxc5 was best. } (24. bxc5 bxc5) 24... Rfd8?? { (-3.37 → -0.70) Blunder. Rc8 was best. } (24... Rc8 25. Red2 Rxd2 26. Rxd2 Kf8 27. b5 Ke7 28. Kf1 Ra8 29. a4 a6 30. bxa6 Rxa6 31. Ra2) 25. f3?? { (-0.70 → -2.99) Blunder. bxc5 was best. } (25. bxc5) 25... g6?! { (-2.99 → -2.07) Inaccuracy. Rc8 was best. } (25... Rc8 26. b5) 26. Kh2? { (-2.07 → -4.05) Mistake. bxc5 was best. } (26. bxc5) 26... R8d4 27. Rec2 Kg7 28. Kg3?! { (-3.18 → -4.70) Inaccuracy. Rab2 was best. } (28. Rab2 Rd7 29. bxc5 bxc5 30. a4 Kf6 31. a5 Ra3 32. Rb5 Rc7 33. Rcb2 h5 34. h4 a6) 28... Kf6?! { (-4.70 → -3.22) Inaccuracy. Rb3 was best. } (28... Rb3 29. b5) 29. bxc5 bxc5 30. a4? { (-3.28 → -5.57) Mistake. Rab2 was best. } (30. Rab2 Rd7) 30... Rb3 31. Rcb2 Rxb2 32. Rxb2 Rxc4 33. Rb5 Rxa4 34. Rxc5 g5 35. Rb5 a5 36. Rc5 h5 37. Rc7 h4+ 38. Kh2 Ra1 39. Ra7 a4 40. f4 gxf4 41. Ra5 e5 42. Ra6+ Kf5 43. Rh6 a3 44. Rxh4 a2 45. g4+?! { (-13.53 → Mate in 6) Checkmate is now unavoidable. Rh7 was best. } (45. Rh7 Rd1) 45... Ke4 46. g5 Rd1 47. g6 Rd2+ 48. Kg1 a1=Q# { Black wins by checkmate. } 0-1