lichess.org
Donate
 
Computer analysisMove timesCrosstableShare & export
FEN
[Event "IM Paulo Bersamina simul"] [Site "https://lichess.org/7orbNyRN"] [Date "2021.12.01"] [White "alegnalyk"] [Black "fastestmanalive"] [Result "1/2-1/2"] [UTCDate "2021.12.01"] [UTCTime "13:04:28"] [WhiteElo "2050"] [BlackElo "2498"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. g3? { (0.33 → -1.20) Mistake. Ne2 was best. } (5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 d5 8. Be2 Ba6 9. b3 c5) 5... Bb7 6. Nf3 c5? { (-1.66 → -0.38) Mistake. Ne4 was best. } (6... Ne4 7. Bd2 Nxd2 8. Kxd2 c5 9. Ke2 cxd4 10. Qxd4 O-O 11. Bg2) 7. Bg2 Ne4 8. Qd3 cxd4 9. exd4 O-O 10. O-O Bxc3 11. bxc3?! { (0.56 → 0.00) Inaccuracy. Ng5 was best. } (11. Ng5 d5 12. Nxe4 Bb4 13. Ng5 g6 14. Rd1 Be7 15. Qe3 Bf6 16. h4 Nc6 17. cxd5 exd5) 11... d5 12. Re1 Nd7 13. Nd2 Nxd2 14. Bxd2? { (-0.19 → -1.35) Mistake. cxd5 was best. } (14. cxd5 Bxd5) 14... dxc4?! { (-1.35 → -0.67) Inaccuracy. Ba6 was best. } (14... Ba6 15. g4) 15. Qxc4 Bxg2 16. Kxg2 Rc8 17. Qd3 Nf6 18. Rac1? { (-0.47 → -2.10) Mistake. c4 was best. } (18. c4) 18... Qd5+ 19. Kg1 Qc4?! { (-1.95 → -1.32) Inaccuracy. Rc4 was best. } (19... Rc4 20. f4 Nd7 21. f5 exf5 22. Re3 b5 23. Re2 Rc6 24. Rf1 g6 25. Bh6 Rfc8) 20. Qc2?! { (-1.32 → -2.11) Inaccuracy. Qxc4 was best. } (20. Qxc4 Rxc4) 20... h6 21. Qd1 Rfd8 22. Qf3 Qd5?! { (-2.50 → -1.78) Inaccuracy. Rd5 was best. } (22... Rd5 23. Qe2 Qxe2 24. Rxe2 Ra5 25. Be1 Ra4 26. Rec2 b5 27. Bd2 Nd5 28. h4 f6 29. Kf1) 23. Qxd5 Rxd5 24. Re5 Rxe5 25. dxe5 Nd7 26. f4 Rc4 27. Be3 Nc5 28. Bd4 Nb7?! { (-1.34 → -0.62) Inaccuracy. Na6 was best. } (28... Na6 29. Kf2 Ra4 30. Rc2 Nb8 31. Ke2 Nc6 32. Kd3 g6 33. g4 Ne7 34. h3 Kf8 35. c4) 29. Kf2?! { (-0.62 → -1.23) Inaccuracy. Rb1 was best. } (29. Rb1 Na5) 29... Na5 30. Ke2 Ra4 31. Rc2 Kf8 32. Kd3 { White offers draw } 32... Nc4?! { (-1.39 → -0.36) Inaccuracy. Nc6 was best. } (32... Nc6 33. h3 Ne7 34. Rf2 g6 35. g4 Ke8 36. Rb2 Kd7 37. c4 Nc6 38. Bc3 Kc7 39. h4) 33. g4 Ke7 34. f5 Kd7 35. Rf2 Ke8 36. h4 Na5 37. Ke4 Nb7 38. h5 Nc5+ 39. Ke3 Na6 40. f6 Kf8 41. Kf3 Nc7 42. g5 hxg5 43. fxg7+ Kxg7 44. Kg4 Nb5?? { (0.00 → 2.95) Blunder. Nd5 was best. } (44... Nd5 45. Kxg5 a6 46. h6+ Kg8 47. Rg2 b5 48. a3 Rxa3 49. Kh5+ Kh8 50. Rf2 Kg8) 45. Kxg5 { White offers draw } 45... Nxd4 46. cxd4 Rxd4 47. h6+ Kg8 48. h7+ Kxh7 49. Rxf7+ Kg8 50. Rxa7 Rc4?? { (1.78 → 4.38) Blunder. b5 was best. } (50... b5 51. Kg6 Rg4+ 52. Kf6 Rf4+ 53. Kxe6 Re4 54. Ra8+ Kg7 55. Ra3 Re2 56. Ra5 Kf8 57. Ra7) 51. Kf6 Rc6 52. a4 b5?! { (5.67 → 7.92) Inaccuracy. Kh8 was best. } (52... Kh8 53. Ra6) 53. axb5 Rb6 54. Ra6?! { (7.68 → 5.62) Inaccuracy. Ra5 was best. } (54. Ra5 Rb7 55. Kxe6 Rg7 56. Kd6 Rg6+ 57. e6 Rg2 58. b6 Rd2+ 59. Rd5 Rb2 60. Kc6 Kf8) 54... Rxb5 55. Rxe6 Rb8 56. Rd6 Rf8+ 57. Kg6 Ra8 58. e6 Kf8 59. Kf6 Ke8 60. Rb6 Kd8 61. Rb7 Ra1?? { (6.15 → Mate in 16) Checkmate is now unavoidable. Kc8 was best. } (61... Kc8 62. Rh7 Ra1 63. Rh8+ Kc7 64. e7 Rf1+ 65. Kg5 Rg1+ 66. Kf4 Rf1+ 67. Kg3 Re1 68. e8=Q) 62. e7+ Kc8 63. e8=Q+ Kxb7 64. Qb5+?! { (Mate in 15 → 48.06) Lost forced checkmate sequence. Qe4+ was best. } (64. Qe4+ Kc8 65. Qc2+ Kd7 66. Qd3+ Kc6 67. Qc3+ Kb5 68. Qxa1 Kb4 69. Ke5 Kc4 70. Qc1+ Kb4) 64... Ka7 65. Qc5+ Kb7 66. Qb4+ Ka6 67. Ke6 Ra5 68. Qd6+ Kb5?! { (61.45 → Mate in 8) Checkmate is now unavoidable. Kb7 was best. } (68... Kb7 69. Kd7) 69. Qd3+?? { (Mate in 8 → 1.35) Lost forced checkmate sequence. Kd5 was best. } (69. Kd5 Ra1 70. Qc5+ Ka4 71. Qa7+ Kb4 72. Qxa1 Kb3 73. Kd4 Kc2 74. Qa2+ Kc1 75. Ke3 Kd1) 69... Kb4 70. Qb1+ Kc4 71. Qc2+ Kb4 72. Kd6?! { (2.07 → 1.44) Inaccuracy. Qd2+ was best. } (72. Qd2+ Ka4 73. Kd6 Rb5 74. Kc6 Rb3 75. Kd5 Kb5 76. Qe2+ Kb4 77. Kd4 Rb1 78. Qc4+ Ka3) 72... Ra3?! { (1.44 → 2.11) Inaccuracy. Rb5 was best. } (72... Rb5 73. Qe2) 73. Qc5+ Kb3 74. Kd5 Ra4 75. Qe3+ Kb2 76. Kc5 Ra3 77. Qd4+ Kc2 78. Kb4 Rd3 79. Qc4+?? { (59.21 → 0.81) Blunder. Qc5+ was best. } (79. Qc5+ Kd2 80. Qf2+ Kd1 81. Kc4 Ra3 82. Qd4+ Kc2 83. Qe5 Ra4+ 84. Kb5 Ra3 85. Qe2+ Kc3) 79... Kd2 80. Qf4+ Ke2 81. Kc4 Rd2 82. Qe4+ Kf2?? { (1.54 → 59.21) Blunder. Kf1 was best. } (82... Kf1 83. Qh1+ Ke2 84. Qh3 Ke1 85. Kc3 Re2 86. Qh4+ Kf1 87. Qc4 Ke1 88. Kd3 Rh2 89. Qg4) 83. Kc3 Rd1?! { (55.48 → Mate in 15) Checkmate is now unavoidable. Ra2 was best. } (83... Ra2 84. Qf5+ Kg3 85. Qe5+ Kh4 86. Qf6+ Kg4 87. Qe6+ Kg5 88. Qxa2 Kf6 89. Qc4 Ke7 90. Qc7+) 84. Qf4+ Ke2 85. Kc2?? { (Mate in 22 → 1.69) Lost forced checkmate sequence. Qg4+ was best. } (85. Qg4+) 85... Rg1 86. Qd2+ Kf3 87. Qd5+?? { (57.36 → 2.69) Blunder. Qd3+ was best. } (87. Qd3+ Kf2 88. Kd2 Rg4 89. Qe3+ Kg2 90. Ke2 Rg3 91. Qe6 Rg5 92. Qf6 Rg3 93. Qf5 Kh2) 87... Ke2 88. Qe4+ Kf2 89. Kd2 Rg2 90. Qe3+?? { (61.02 → 1.62) Blunder. Qf4+ was best. } (90. Qf4+ Kg1+) 90... Kf1+ 91. Kd1 Rh2 92. Qf3+ Kg1 93. Ke1 Rg2 94. Qf4 Kh1?! { (55.78 → Mate in 13) Checkmate is now unavoidable. Ra2 was best. } (94... Ra2 95. Qc4) 95. Qe3?! { (Mate in 13 → 60.14) Lost forced checkmate sequence. Qd4 was best. } (95. Qd4 Kh2 96. Kf1 Kh3 97. Qh8+ Kg3 98. Qe5+ Kh3 99. Qh5+ Kg3 100. Qg5+ Kf3 101. Qxg2+ Kf4) 95... Kh2 96. Kf1 Rg4 97. Kf2 Rg2+ 98. Kf1 Rg4 99. Qf2+?? { (Mate in 29 → 0.11) Lost forced checkmate sequence. Qe5+ was best. } (99. Qe5+ Kh3 100. Kf2 Kh4 101. Qh2+ Kg5 102. Kf3 Rh4 103. Qg3+ Kh5 104. Qg7 Ra4 105. Qe5+ Kh6) 99... Kh3 100. Qf5 Kg3 101. Qe5+ Kf3 102. Qc3+ Kf4 103. Kf2 Kf5 104. Qc5+ Kf6 105. Kf3 Rg5 106. Qd6+ Kf5 107. Qd5+ Kf6 108. Qd4+ Ke6 109. Ke4 Rg4+ 110. Ke3 Rxd4 111. Kxd4 { The game is a draw. } 1/2-1/2