CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gzOSCXFw"] [Date "2024.02.24"] [White "Alyssa"] [Black "Eli3"] [Result "1/2-1/2"] [UTCDate "2024.02.24"] [UTCTime "18:29:54"] [WhiteElo "987"] [BlackElo "1284"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6?! { (-0.33 → 0.33) Inaccuracy. e6 was best. } (3... e6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Bxd6 cxd6 9. e3 O-O 10. c4) 4. Nxd5?? { (0.33 → -5.37) Blunder. Bf4 was best. } (4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. cxd3 Bd6 8. Be5 Nd7) 4... Nxd5? { (-5.37 → -2.76) Mistake. Qxd5 was best. } (4... Qxd5 5. Bf4) 5. c4? { (-2.76 → -5.09) Mistake. e4 was best. } (5. e4 Nf6 6. e5 Nd7 7. c3 Nb6 8. Bd3 Bg4 9. a4 a5 10. h3 Bh5 11. e6 fxe6) 5... Nf6 6. e4 e5 7. dxe5?! { (-5.83 → -8.84) Inaccuracy. d5 was best. } (7. d5 Nb8) 7... Nxe5?? { (-8.84 → 1.15) Blunder. Qxd1+ was best. } (7... Qxd1+ 8. Kxd1 Nxe4 9. Be3 Bf5 10. c5 O-O-O+ 11. Ke1 Bxc5 12. Bxc5 Nxc5 13. Rc1 Nd3+ 14. Bxd3) 8. Qxd8+ Kxd8 9. Nxe5 Bb4+ 10. Ke2?! { (1.10 → 0.17) Inaccuracy. Kd1 was best. } (10. Kd1 Nxe4) 10... Bg4+?? { (0.17 → 3.13) Blunder. Re8 was best. } (10... Re8 11. Nxf7+ Ke7 12. Ne5 Kf8 13. f4 Nxe4 14. Kf3 Nf6 15. g4 Bd6 16. h3 b6 17. Bg2) 11. f3?! { (3.13 → 2.00) Inaccuracy. Nxg4 was best. } (11. Nxg4 Nxg4) 11... Be6 12. Nxf7+?? { (2.01 → -4.08) Blunder. Bd2 was best. } (12. Bd2 Bd6) 12... Bxf7 13. e5 Bxc4+ 14. Ke3 Nd5+ 15. Ke4 Bxf1 16. Rxf1 Nb6?! { (-5.39 → -3.76) Inaccuracy. c6 was best. } (16... c6 17. f4) 17. a3 Bc5 18. a4?! { (-3.69 → -4.97) Inaccuracy. f4 was best. } (18. f4) 18... Re8 19. f4 Nc4?! { (-4.55 → -2.98) Inaccuracy. c6 was best. } (19... c6 20. f5) 20. b3 Na5 21. b4?! { (-3.24 → -5.09) Inaccuracy. Rf3 was best. } (21. Rf3 Nc6) 21... Nb3?? { (-5.09 → 1.88) Blunder. Bxb4 was best. } (21... Bxb4 22. Rd1+ Kc8 23. Ba3 c5 24. Rd5 Nc6 25. Bxb4 cxb4 26. Rad1 Kc7 27. Rd7+ Kb6 28. Rxg7) 22. Rb1?? { (1.88 → -0.32) Blunder. Ra3 was best. } (22. Ra3 Nxc1 23. bxc5 Ne2 24. Re3 Nxf4 25. Rxf4 Ke7 26. Rg3 g6 27. Rb3 Rab8 28. Rf6 Red8) 22... Nxc1 23. Rbxc1?? { (-0.25 → -5.09) Blunder. bxc5 was best. } (23. bxc5 Na2 24. Rb2 Nc3+ 25. Kd4 Nxa4 26. Rb4 Nxc5 27. Kxc5 Kc8 28. Re4 Kd7 29. f5 a5) 23... Bxb4 24. Rc4 a5 25. Rd1+ Ke7?? { (-5.30 → -0.57) Blunder. Kc8 was best. } (25... Kc8 26. g4) 26. Rxc7+ Kf8 27. Rxb7 Rab8 28. Rdd7 Rxb7 29. Rxb7 Rc8 30. Ra7? { (-0.45 → -1.70) Mistake. g3 was best. } (30. g3 Be7 31. Ra7 Bd8 32. Kd5 Bb6 33. Rb7 Bg1 34. h3 Bh2 35. Rb3 Rd8+ 36. Ke6 Bg1) 30... Rc4+ 31. Kd5?? { (-1.98 → -4.84) Blunder. Kf5 was best. } (31. Kf5 g6+) 31... Rc1?? { (-4.84 → -0.06) Blunder. Rxf4 was best. } (31... Rxf4 32. g3 Rf2 33. g4 Rxh2 34. Ke6 Rh6+ 35. Kf5 Rc6 36. Ra8+ Kf7 37. Ra7+ Be7 38. Rxa5) 32. f5? { (-0.06 → -1.50) Mistake. g4 was best. } (32. g4 h6 33. f5 Rc5+ 34. Ke6 Kg8 35. f6 gxf6 36. Ra8+ Kh7 37. exf6 h5 38. f7 Rc6+) 32... Rd1+? { (-1.50 → 0.00) Mistake. h5 was best. } (32... h5) 33. Kc4?? { (0.00 → -2.20) Blunder. Ke6 was best. } (33. Ke6 Rd8 34. g4 Re8+ 35. Kd5 h6 36. h4 Rd8+ 37. Ke6 Bc3 38. Rf7+ Kg8 39. Re7 Kf8) 33... Be1?? { (-2.20 → 0.00) Blunder. h5 was best. } (33... h5) 34. Rxa5?? { (0.00 → -6.52) Blunder. e6 was best. } (34. e6 Bb4 35. g4 h6 36. Ra8+ Ke7 37. Ra7+) 34... Bxa5 35. f6 gxf6 36. exf6 h5 37. h3 Rd2 38. g4 h4 39. g5 Rh2 40. g6 Rg2 41. g7+ Ke8 42. g8=Q+?! { (-58.50 → Mate in 17) Checkmate is now unavoidable. Kb5 was best. } (42. Kb5 Rg5+) 42... Rxg8 43. f7+?! { (-70.93 → Mate in 18) Checkmate is now unavoidable. Kb5 was best. } (43. Kb5 Rg5+) 43... Kxf7 44. Kb5 Be1 45. a5 Rg3 46. Kb6 Rxh3 47. a6 Ra3 48. a7 Bf2+ 49. Kb7 Bg3 50. a8=Q Rxa8 51. Kxa8 h3 52. Ka7 h2 53. Ka6 h1=Q 54. Ka5 Qa1+ 55. Kb4 Be1+ 56. Kc5 Qc3+ 57. Kd6 Qd4+ 58. Kc7 Qc5+ 59. Kd7 Qe7+ 60. Kc6 Qe6+ 61. Kc5 Bf2+ 62. Kb5 Qb6+ 63. Kc4 Qc5+ 64. Kd3 Qd4+ 65. Ke2 Qe3+ 66. Kf1 Qe1+ 67. Kg2 Qg1+ 68. Kf3 Qg3+ 69. Ke2 Kf6 70. Kf1 Ba7 71. Ke2 Qe3+ 72. Kd1 Qf2 73. Kc1 Qg1+ 74. Kc2 Qf2+ 75. Kd3 Qe3+ 76. Kc4 Qc5+ 77. Kd3 Qd4+ 78. Kc2 Qe4+ 79. Kc3 Qe3+ 80. Kc4 Qc5+ 81. Kd3 Qb5+ 82. Ke4 Qb4+ 83. Kd5 Qd4+ 84. Kc6 Qc5+ 85. Kd7 Qb6 86. Ke8 Qb8+ 87. Kd7 Qb7+ 88. Kd6 Qb6+ 89. Kd5 Qb5+ 90. Kd6 Qc5+ 91. Kd7 Qe7+ 92. Kc6 Qe6+ 93. Kb5 Qe5+ 94. Kc6 Qe6+ 95. Kc7 Qe7+ 96. Kc6 Bb8 97. Kd5 Qe5+ 98. Kc6 Qe6+ 99. Kc5 Qe5+?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. Qe4 was best. } (99... Qe4 100. Kb6 Qd5 101. Ka6 Qb3 102. Ka5 Bc7+ 103. Ka6 Qb6#) 100. Kc6?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Kb4 was best. } (100. Kb4 Ba7 101. Kb3 Qc3+ 102. Ka4 Qb4+ 103. Kxb4 Ke5 104. Kb5 Kd6 105. Ka6 Be3 106. Kb7 Kd7) 100... Qe8+?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. Bc7 was best. } (100... Bc7 101. Kb7 Qb5+ 102. Kc8 Bd8 103. Kxd8 Qb7 104. Ke8 Qe7#) 101. Kc5 Ba7+ 102. Kd6?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Kc4 was best. } (102. Kc4 Qe2+ 103. Kb3 Qe1) 102... Qe6+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Bb6 was best. } (102... Bb6 103. Kd5 Qe6#) 103. Kc7 Bb6+ { The game is a draw. } 1/2-1/2