[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/jUrlRyJH"] [Date "2021.01.28"] [White "LagrangeEquation"] [Black "chetanwaingankar"] [Result "1-0"] [UTCDate "2021.01.28"] [UTCTime "20:45:35"] [WhiteElo "2527"] [BlackElo "1500"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B70"] [Opening "Sicilian Defense: Dragon Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6?! { (0.00 → 0.63) Inaccuracy. Nc6 was best. } { B70 Sicilian Defense: Dragon Variation } (5... Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f3 a6 10. Kb1) 6. Bc4 Bg7 7. O-O O-O 8. Bb3 Nc6 9. Re1 Bd7 10. Bg5?! { (0.33 → -0.25) Inaccuracy. Nf3 was best. } (10. Nf3) 10... Rc8 11. Nd5 e6 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Nxc6?! { (0.68 → -0.07) Inaccuracy. Nb5 was best. } (14. Nb5 Rcd8) 14... Rxc6? { (-0.07 → 1.45) Mistake. Bxc6 was best. } (14... Bxc6 15. c3 Rfd8 16. Qc2 d5 17. exd5 Bxd5 18. Bxd5 Rxd5 19. Rad1 Rcd8 20. Rxd5 Rxd5 21. Rd1) 15. c3? { (1.45 → 0.13) Mistake. Ba4 was best. } (15. Ba4) 15... Rd8 16. h3 h5 17. Qd2 Kg7 18. Rad1 Qe7? { (0.67 → 2.19) Mistake. a6 was best. } (18... a6 19. Re3 Qf4 20. Qd4+ Qe5 21. Red3 Qxd4 22. Rxd4 Bc8 23. e5 d5 24. c4 b5 25. cxd5) 19. Qd4+ Kh7 20. Qxa7 Bc8 21. Qe3 Rg8 22. Rd4 g5? { (2.39 → 4.21) Mistake. e5 was best. } (22... e5 23. Rb4 g5 24. Rd1 Rg7 25. Rd3 g4 26. hxg4 hxg4 27. Bd5 Rc7 28. g3 Rg6 29. Rd2) 23. Red1?! { (4.21 → 2.84) Inaccuracy. e5 was best. } (23. e5) 23... e5 24. R4d2?! { (2.96 → 2.21) Inaccuracy. R4d3 was best. } (24. R4d3 Rg7 25. R1d2 b5 26. Rd5 g4 27. hxg4 Bxg4 28. Rxb5 Qf6 29. f3 Be6 30. Bxe6 fxe6) 24... Rg6 25. Qf3?! { (2.55 → 1.62) Inaccuracy. Bd5 was best. } (25. Bd5) 25... Kh6?? { (1.62 → 5.82) Blunder. Kg7 was best. } (25... Kg7 26. Qg3 h4 27. Qe3 g4 28. Kh2 Be6 29. Bxe6 Qxe6 30. Rd5 Qf6 31. Rb5 gxh3 32. gxh3) 26. Qxf7 Qxf7 27. Bxf7 Rf6 28. Bd5 Rb6 29. Bb3?! { (5.61 → 4.30) Inaccuracy. a4 was best. } (29. a4) 29... g4 30. hxg4 hxg4 31. g3 Kg5 32. Kg2 Bd7 33. Rh1 Bc6 34. Bd5?! { (4.25 → 3.11) Inaccuracy. Re2 was best. } (34. Re2) 34... Rb5? { (3.11 → 6.07) Mistake. Bxd5 was best. } (34... Bxd5 35. exd5) 35. Bxc6 bxc6 36. Rh8 d5 37. a4 Ra5 38. exd5 Rd6 39. Rg8+ Kf5 40. Rf8+ Kg5 41. Re2 Rdxd5 42. Rg8+ Kf5 43. Rf8+ Kg5 44. Rg8+?! { (7.21 → 4.85) Inaccuracy. Re4 was best. } (44. Re4 Ra7 45. c4 Rda5 46. b4 Rxa4 47. Rxe5+ Kh6 48. Rf4 Rxb4 49. Rxg4 Rxc4 50. Re6+ Kh7) 44... Kf5 45. Rf8+?? { (5.02 → 0.00) Blunder. b3 was best. } (45. b3 Rd3 46. Rf8+ Ke6 47. Re8+ Kf6 48. b4 Rxa4 49. R8xe5 Rxc3 50. R5e4 c5 51. Rf4+ Kg6) 45... Ke6?? { (0.00 → 7.22) Blunder. Kg5 was best. } (45... Kg5) 46. Re8+? { (7.22 → 4.12) Mistake. Rf4 was best. } (46. Rf4 Rd2) 46... Kf6 47. Rf8+?? { (5.11 → 0.00) Blunder. Re4 was best. } (47. Re4 Rd2) 47... Kg7?? { (0.00 → 6.13) Blunder. Kg5 was best. } (47... Kg5) 48. Rc8 c5 49. Rc6?! { (6.80 → 5.10) Inaccuracy. Re4 was best. } (49. Re4 Rd2) 49... Rxa4 50. Re6 Kf7?! { (5.17 → 7.00) Inaccuracy. Ra2 was best. } (50... Ra2) 51. R6xe5 Rd3 52. Rxc5 Rf3 53. Rg5 Rf6 54. Rd2 Ke6 55. Rd4 Ra2 56. Rb5 Rg6 57. Rb6+ Kf5 58. Rf4+ Kg5 59. Rxg6+ Kh5? { (9.15 → Mate in 4) Checkmate is now unavoidable. Kxg6 was best. } (59... Kxg6 60. Rxg4+ Kf7 61. b4 Ra8 62. Rf4+ Ke7 63. Re4+ Kd6 64. g4 Kd5 65. Rd4+ Ke6 66. Rf4) 60. Rfxg4 Rxb2 61. R6g5+ Kh6 62. Rg8 Rc2 63. Rh8# { White wins by checkmate. } 1-0