[Event "12.Lehrermeisterschaften 2023"] [Site "https://lichess.org/hJHOxcao"] [Date "2023.02.04"] [White "Nikolaus49"] [Black "allesgehtzubruch"] [Result "1/2-1/2"] [UTCDate "2023.02.04"] [UTCTime "08:56:00"] [WhiteElo "2196"] [BlackElo "2457"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-20"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 3. g3 { B23 Sicilian Defense: Closed } d6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. h3 Qc7 10. Be3 Bd7 11. Nce2 Nc6 12. c3 Rac8 13. Qd2 b5 14. Rac1 Ne5 15. b3 Rfd8 16. f4 Nc6 17. c4?! { (0.15 → -0.52) Inaccuracy. f5 was best. } (17. f5 d5) 17... b4? { (-0.52 → 0.70) Mistake. bxc4 was best. } (17... bxc4) 18. Kh2 Be8 19. g4 h6 20. Ng3 Nh7 21. f5?! { (1.20 → 0.32) Inaccuracy. Nf3 was best. } (21. Nf3 a5) 21... Nxd4 22. Bxd4 Bg5 23. Be3 Bxe3 24. Qxe3 e5?? { (0.22 → 3.14) Blunder. Qc5 was best. } (24... Qc5) 25. h4?? { (3.14 → 1.13) Blunder. f6 was best. } (25. f6 Qc5 26. Qd2 g5 27. Nf5 Bd7 28. Nxh6+ Kf8 29. Rf3 Be6 30. Rd3 Ke8 31. h4 Kd7) 25... Qe7 26. Kh3 Ra8 27. Rfd1 a5 28. Qb6?! { (1.05 → 0.49) Inaccuracy. Rd3 was best. } (28. Rd3 a4) 28... Rd7 29. Rd5 Nf6 30. Rd2 g6?! { (1.13 → 2.03) Inaccuracy. a4 was best. } (30... a4 31. Rcd1) 31. Rcd1 a4 32. Qxb4 Rb7?! { (1.17 → 2.05) Inaccuracy. axb3 was best. } (32... axb3 33. Qxb3 Rc7 34. Qe3 Rxc4 35. Qxh6 Rc3 36. Rd3 Rxd3 37. Rxd3 Rxa2 38. g5 Nd7 39. h5) 33. Qxd6? { (2.05 → 0.41) Mistake. Qa3 was best. } (33. Qa3) 33... Qxd6 34. Rxd6 Nd7? { (0.37 → 1.70) Mistake. axb3 was best. } (34... axb3) 35. b4 Rxb4 36. Rxd7 Bxd7 37. Rxd7 Rxc4 38. fxg6 fxg6 39. h5 gxh5?! { (1.54 → 2.16) Inaccuracy. g5 was best. } (39... g5) 40. gxh5 Rc2 41. Nf5 Ra6 42. Bf1 Rb6 43. Rd6?? { (3.37 → 0.10) Blunder. Bd3 was best. } (43. Bd3 Rc1 44. Kg4 Kf8 45. Rd5 Rb2 46. Rd8+ Kf7 47. Bc4+ Rxc4 48. Nd6+ Ke7 49. Nxc4 Rxa2) 43... Rb4?? { (0.10 → 3.59) Blunder. Rxd6 was best. } (43... Rxd6) 44. Nxh6+ Kf8 45. Ng4 Rxe4 46. h6 Rxa2?? { (3.46 → 8.80) Blunder. Rd4 was best. } (46... Rd4 47. Rg6 Rd7 48. Nxe5 Re7 49. Rf6+ Kg8 50. Bc4+ Rxc4 51. Nxc4 Re2 52. a3 Re1 53. Kg3) 47. h7? { (8.80 → 4.26) Mistake. Rd8+ was best. } (47. Rd8+ Kf7 48. h7 Rd2 49. h8=Q Rxd8 50. Qxd8 Rf4 51. Qd5+ Kf8 52. Qc5+ Kg8 53. Bc4+ Rxc4) 47... Kg7 48. Rd7+ Kh8 49. Rd8+ Kxh7 50. Nf6+ Kg6 51. Nxe4 Rb2 52. Bd3 a3 53. Kg4 a2 54. Rd6+ Kf7 55. Ra6 Ke7 56. Kf5 Kd7 57. Kxe5 Kc7 58. Kd4 Kb7 59. Ra3 Kb6 60. Nc5 Kc6 61. Ra6+ Kc7 62. Ra7+ Kc8 63. Kd5 Kb8 64. Ra3 Kc7 65. Bc4?? { (Mate in 24 → 5.02) Lost forced checkmate sequence. Ne6+ was best. } (65. Ne6+ Kb7 66. Kd6 Rb6+ 67. Kd7 Rb2 68. Nc5+ Kb8 69. Kc6 Kc8 70. Ra8+ Rb8 71. Bf5+ Kd8) 65... Rd2+ 66. Nd3 Kb6?? { (5.46 → Mate in 12) Checkmate is now unavoidable. Rg2 was best. } (66... Rg2 67. Kc5) 67. Rxa2 Rxa2 68. Bxa2 Kb5 69. Bc4+ Ka4 70. Kd4 Ka3 71. Kc3 Ka4 72. Ne5 Ka3 73. Nc6 Ka4 74. Nd4 Ka3 75. Nc2+ Ka4 76. Kd4 Ka5 77. Kc5 Ka4 78. Bd5 Ka5 79. Bb3 Ka6 80. Kc6 Ka5 81. Kc5 Ka6 82. Nd4 Ka5 83. Bc2 Ka6 84. Bd1 Ka5 85. Nc6+ Ka6 86. Be2+ Kb7 87. Kd6 Kb6 88. Ne5?! { (Mate in 14 → 87.95) Lost forced checkmate sequence. Bd3 was best. } (88. Bd3 Kb7 89. Na5+ Kb6 90. Nb3 Kb7 91. Be4+ Kc8 92. Bc6 Kd8 93. Nc5 Kc8 94. Bd7+ Kb8) 88... Ka5 89. Kc5 Ka4 90. Nc4?? { (87.95 → 1.61) Blunder. Bc4 was best. } (90. Bc4 Ka3 91. Nd3 Ka4 92. Kd4 Ka3 93. Kc3 Ka4 94. Nc5+ Ka3 95. Ne6 Ka4 96. Nd4 Ka3) 90... Kb3 91. Kd4 Ka2 92. Kc3 Ka1 93. Bd3 Ka2 94. Nd2 Ka1 95. Bc2 Ka2 96. Bd1 Ka1 97. Nc4 Ka2?? { (1.41 → 87.95) Blunder. Kb1 was best. } (97... Kb1 98. Bc2+ Ka2 99. Bh7 Ka1 100. Nd2 Ka2 101. Bg6 Ka3 102. Bf7 Ka4 103. Ne4 Kb5 104. Be8+) 98. Bc2 Ka1 99. Be4?? { (87.95 → 1.39) Blunder. Nd2 was best. } (99. Nd2 Ka2 100. Nb3 Ka3 101. Bb1 Ka4 102. Nd4 Ka3 103. Nb5+ Ka4 104. Kc4 Ka5 105. Kc5 Ka6) 99... Ka2 100. Nd2 Ka1 101. Nf3?? { (87.95 → 1.17) Blunder. Nb3+ was best. } (101. Nb3+ Ka2 102. Bc2 Ka3 103. Bb1 Ka4 104. Nd4 Ka5 105. Be4 Ka4 106. Bd5 Ka3 107. Nb5+ Ka4) 101... Ka2 102. Bd5+ Ka1 103. Kb3 Kb1 104. Kc3 Ka1 105. Nd2?! { (0.90 → 0.00) Inaccuracy. Nd4 was best. } { Draw by stalemate. } (105. Nd4 Kb1) 1/2-1/2