[Event "2022 Spring Marathon"] [Site "https://lichess.org/Rt4J4HbY"] [Date "2022.04.16"] [White "EricRosen"] [Black "Alexr58"] [Result "0-1"] [UTCDate "2022.04.16"] [UTCTime "23:32:38"] [WhiteElo "2578"] [BlackElo "2442"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [WhiteTitle "IM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "120+1"] [ECO "D02"] [Opening "London System: Poisoned Pawn Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Qb6 5. Nc3 { D02 London System: Poisoned Pawn Variation } Bd7 6. Rb1 e6 7. Be2 Be7 8. O-O O-O 9. h3 Rc8 10. Re1 a6 11. Ne5 Be8 12. dxc5 Qxc5 13. Nd3 Qa7 14. Bf3 Nc6 15. e4 d4?! { (-0.15 → 0.51) Inaccuracy. dxe4 was best. } (15... dxe4 16. Nxe4 Nd5 17. Bg3 Nd4 18. c3 Nf5 19. Be5 Rd8 20. Qe2 Bb5 21. Rbd1 Rac8 22. b3) 16. Ne2 Nd7 17. c3? { (0.31 → -0.85) Mistake. e5 was best. } (17. e5 Nf8) 17... e5?! { (-0.85 → 0.14) Inaccuracy. dxc3 was best. } (17... dxc3 18. bxc3 Nc5 19. Be3 Rd8 20. Nef4 b6 21. Qe2 Na4 22. Rec1 Qc7 23. Bg4 Ne5 24. c4) 18. Bg3 f6 19. Bg4 Rd8 20. Qb3+ Bf7 21. Be6 Bxe6 22. Qxe6+ Kf8 23. f4 dxc3+ 24. Kh2 c2 25. Rbc1 Nd4 26. Nxd4 Qxd4 27. Nf2?? { (-0.05 → -5.64) Blunder. Qb3 was best. } (27. Qb3 Rac8 28. fxe5 Qc4 29. Qxc4 Rxc4 30. Re2 Rdc8 31. exf6 Nxf6 32. Ne5 Rd4 33. Nf3 Rd1) 27... Rac8? { (-5.64 → -2.96) Mistake. exf4 was best. } (27... exf4 28. Bxf4 Qxf2 29. Be3 Qh4 30. g3 Qh5 31. Rxc2 Ne5 32. Rec1 Qf3 33. Bf4 Qxe4 34. Bxe5) 28. Ng4?? { (-2.96 → -6.07) Blunder. fxe5 was best. } (28. fxe5 Bb4) 28... Rc6 29. Qb3 exf4 30. Bxf4 Qc4?? { (-7.15 → -2.39) Blunder. Nc5 was best. } (30... Nc5) 31. Qxb7?! { (-2.39 → -3.80) Inaccuracy. Qxc4 was best. } (31. Qxc4 Rxc4) 31... Bd6?? { (-3.80 → 0.06) Blunder. h5 was best. } (31... h5 32. Nf2 g5 33. Be3 Ne5 34. Rf1 Qe6 35. Kg1 Kg7 36. Rfe1 g4 37. hxg4 hxg4 38. Bf4) 32. Ne3?? { (0.06 → -10.38) Blunder. Bxd6+ was best. } (32. Bxd6+ Rxd6) 32... Bxf4+ 33. Kh1 Bxe3 34. Rxe3 Ne5 35. Rc3 Qxe4 36. R1xc2? { (-8.79 → Mate in 7) Checkmate is now unavoidable. R3xc2 was best. } (36. R3xc2 Rd3) 36... Qe1+? { (Mate in 7 → -7.78) Lost forced checkmate sequence. Rd1+ was best. } (36... Rd1+ 37. Kh2 Qf4+ 38. g3 Nf3+ 39. Kg2 Ne1+ 40. Kh2 Rd2+ 41. Kg1 Qf2+ 42. Kh1 Qf1#) 37. Kh2 Rxc3 38. Rxc3 Nf7 39. Qxa6 Qe5+ 40. Rg3 h5 41. h4?! { (-5.43 → -9.25) Inaccuracy. Qa3+ was best. } (41. Qa3+ Kg8) 41... Qf4 42. Kh3 Rd4?! { (-10.32 → -6.06) Inaccuracy. g5 was best. } (42... g5 43. Qa3+ Kg7 44. Kh2 Qxh4+ 45. Rh3 Qg4 46. Qe3 Ne5 47. Qc1 Rd1 48. Qc7+ Nf7 49. Rxh5) 43. Qc8+ Nd8 44. Qc5+ Kg8 45. Qxh5 Nf7?? { (-5.31 → -2.46) Blunder. Ne6 was best. } (45... Ne6) 46. b3?? { (-2.46 → -6.63) Blunder. Qg4 was best. } (46. Qg4 Qxg4+) 46... Ne5?? { (-6.63 → -2.35) Blunder. Qc1 was best. } (46... Qc1) 47. Qe8+ Kh7 48. Qh5+ Qh6 49. Qxh6+ Kxh6 50. a4 Rb4 51. Rc3 Ng6 52. g3 Ne7 53. a5 Rb5 54. Rc7?? { (-1.18 → -3.60) Blunder. a6 was best. } (54. a6 Ra5 55. Rc7 Nf5 56. a7 Nd4 57. b4 Ra3 58. Kg2 Ra2+ 59. Kh3 f5 60. g4 f4) 54... Nd5 55. Rd7?! { (-3.50 → -4.39) Inaccuracy. Ra7 was best. } (55. Ra7 Rxb3) 55... Rxa5 56. Rd8 Rb5 57. Kh2 Kh7 58. g4 Ne3 59. g5?! { (-4.20 → -5.61) Inaccuracy. Rd4 was best. } (59. Rd4 Rxb3) 59... fxg5 60. hxg5 Rxg5 61. Rd3 Nf5 62. Rc3 Nd4 63. Rd3 Rd5 64. Kh1 Rd6 65. b4 Nb5 66. Rh3+ Kg8 67. Rg3 Rd4 68. Rg5 Rxb4 69. Rc5 Rb3 70. Rc6 Kh7 71. Rb6 Nd4 72. Rd6 Nf5 73. Rc6 Rb1+ 74. Kh2 Rb5 75. Kh3 Nh6 76. Ra6 Rf5 77. Kh4 Rf6 78. Ra7 Nf5+ 79. Kg5 Nd6 80. Ra1 Ne4+ 81. Kh5 Rh6+ 82. Kg4 Re6? { (-6.09 → -3.51) Mistake. Nf6+ was best. } (82... Nf6+ 83. Kf5 Rh5+ 84. Ke6 Ne4 85. Re1 Nc5+ 86. Kd6 g6 87. Re5 Kh6 88. Kd5 Rxe5+ 89. Kxe5) 83. Rh1+? { (-3.51 → -5.62) Mistake. Kf5 was best. } (83. Kf5 Nc5) 83... Kg6 84. Ra1 Nf6+ 85. Kf4 Re4+ 86. Kf3 Rb4?! { (-6.08 → -4.40) Inaccuracy. Kf5 was best. } (86... Kf5) 87. Rg1+?! { (-4.40 → -7.03) Inaccuracy. Ra5 was best. } (87. Ra5 Kh6) 87... Kf7 88. Ra1 g5 89. Ra7+ Kg6 90. Kg3 Rb3+ 91. Kg2 Rd3 92. Ra5 Nd5 93. Kf2 Kf5 94. Ke2 Rd4 95. Kf2 g4 96. Ra8 Rf4+ 97. Kg3 Rf3+ 98. Kg2 Nf4+ 99. Kh2 Rd3 100. Rf8+ Ke4 101. Ra8 Kf3 102. Ra2 g3+ 103. Kh1 Rd1# { Black wins by checkmate. } 0-1