[Event "Rated classical game"] [Site "https://lichess.org/aFVcLxbO"] [Date "2021.01.28"] [White "SanthoshAyyappan"] [Black "Boucherchess"] [Result "0-1"] [UTCDate "2021.01.28"] [UTCTime "23:29:33"] [WhiteElo "1910"] [BlackElo "2021"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "2700+5"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 { B33 Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation } Bb4 7. Bd3 O-O 8. Bd2 Bxc3 9. Bxc3 d5 10. exd5 Nxd5 11. O-O Nxc3 12. bxc3 b6 13. Be4 Qc7 14. Qf3 Bb7 15. Rfe1 Rae8 16. Rad1 f5?? { (-0.77 → 1.25) Blunder. Nd8 was best. } (16... Nd8) 17. Bxf5 g6 18. Qd5+ Kg7 19. Be4 Rd8 20. Qc4 Rc8 21. Bxc6?! { (2.10 → 1.28) Inaccuracy. Qb5 was best. } (21. Qb5 Rf7) 21... Bxc6 22. Qe2 Rce8 23. c4 Bb7 24. Qg4?! { (1.22 → 0.61) Inaccuracy. c5 was best. } (24. c5 Rf4 25. Qe3 Rc4 26. Qd3 Qf7 27. h3 bxc5 28. Rd2 Re7 29. c3 Qf4 30. f3 Bc6) 24... Re7 25. Nd2 Rf4 26. Qg5 Qc5 27. Re2 h6 28. Qg3 h5 29. h3 h4 30. Qc3 Rf5?! { (0.11 → 1.14) Inaccuracy. Qd4 was best. } (30... Qd4 31. Qd3 Ref7 32. Rf1 Ba6 33. Qxd4 Rxd4 34. c3 Rd3 35. Rc1 e4 36. Rc2 Re7 37. Kh2) 31. Kh2?? { (1.14 → -2.70) Blunder. Nb3 was best. } (31. Nb3 Qc6) 31... Rxf2 32. Rxf2 Qxf2 33. Rg1 Qf4+ 34. Kh1 Rd7?! { (-2.76 → -2.10) Inaccuracy. Qg3 was best. } (34... Qg3) 35. Nf1 Rd4?! { (-2.11 → -1.39) Inaccuracy. Rc7 was best. } (35... Rc7 36. Qa3) 36. Qa3?! { (-1.39 → -2.02) Inaccuracy. c5 was best. } (36. c5 Rc4 37. Qd3 Rxc5 38. Ne3 Rc7 39. Nd5 Bxd5 40. Qxd5 Rxc2 41. Qb7+ Qf7 42. Qe4 Rc5) 36... Qf7?? { (-2.02 → 0.00) Blunder. Rd7 was best. } (36... Rd7 37. Qb3) 37. c5 Qe7 38. Kh2? { (-0.44 → -1.76) Mistake. Ne3 was best. } (38. Ne3 Bc8) 38... a5 39. c3?? { (-1.93 → -5.58) Blunder. Qb3 was best. } (39. Qb3 Qxc5 40. Ne3 Rd2 41. a4 Bc6 42. Re1 Bd5 43. Nxd5 Qxd5 44. Qxd5 Rxd5 45. g3 Rc5) 39... Rd3 40. Qb2 Qxc5 41. c4 Qd4 42. Qe2 Qf4+ 43. g3 hxg3+ 44. Rxg3 Rxg3? { (-16.05 → -5.78) Mistake. Rd1 was best. } (44... Rd1) 45. Nxg3 Bf3 46. Qb2?! { (-4.84 → -6.37) Inaccuracy. Qd3 was best. } (46. Qd3 Bb7) 46... Kh6 47. Qc2 Kg5 48. a3?! { (-5.53 → -8.40) Inaccuracy. Qd3 was best. } (48. Qd3 Kh4 49. Qd8+ Qg5 50. Qxg5+ Kxg5 51. Kg1 Bc6 52. Nf1 Kf4 53. Kf2 Ke4 54. Ne3 g5) 48... e4 49. Qf2 Kh4?! { (Mate in 13 → -19.56) Lost forced checkmate sequence. e3 was best. } (49... e3 50. Qf1 Kh4 51. Qe1 Qd6 52. Kg1 Qxg3+ 53. Kf1 Qxe1+ 54. Kxe1 g5 55. Kf1 Kxh3 56. a4) 50. a4?! { (-19.56 → Mate in 11) Checkmate is now unavoidable. Kg1 was best. } (50. Kg1 Qxg3+) 50... e3 51. Qe1 e2? { (Mate in 10 → -8.03) Lost forced checkmate sequence. Qd6 was best. } (51... Qd6 52. Kg1 Qxg3+ 53. Kf1 Qxe1+ 54. Kxe1 Kxh3 55. Kf1 g5 56. c5 bxc5 57. Ke1 c4 58. Kf1) 52. Qf2 Kg5 53. Qe1 Kh6 54. Qf2 Kg7 55. Qe1 Qxc4 56. Qa1+ Kh7 57. Nh1 Bxh1 58. Kxh1 Qe4+ 59. Kh2 e1=Q 60. Qxe1 Qxe1 61. Kg2 Qd2+ 62. Kf3 Qd3+ 63. Kg4 Qc4+ 64. Kg3 Qxa4 65. Kf3 Qb3+ 66. Kg4 Qc4+ 67. Kg3 Kh6 68. Kf3 Qd3+ 69. Kg2 b5 70. Kf2 b4 71. Kg2 Qe2+ 72. Kg3 Qe3+ 73. Kg2 b3 74. Kf1 b2 75. Kg2 a4 76. Kh2 a3 77. Kg2 Qe2+ 78. Kg3 Qe3+ 79. Kg2 a2 80. Kh2 a1=Q 81. Kg2 b1=Q 82. Kh2 Qbg1# { Black wins by checkmate. } 0-1