CohenChessClub.com

[Event "Ólafsson"] [Site "https://cohenchessclub.com/ToV8Jq6m"] [Date "2023.12.07"] [White "AlbyPro"] [Black "Charlie2"] [Result "1-0"] [UTCDate "2023.12.07"] [UTCTime "00:44:01"] [WhiteElo "1982"] [BlackElo "1721"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "GM⚽"] [BlackTitle "GM🚲"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 2. e4 d6?! { (0.60 → 1.12) Inaccuracy. d5 was best. } { C00 Rat Defense: Small Center Defense } (2... d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4) 3. Bf4?! { (1.12 → 0.56) Inaccuracy. Bd3 was best. } (3. Bd3 Be7) 3... Be7 4. Nc3 Bd7 5. Nf3 f5?? { (1.20 → 3.56) Blunder. Nf6 was best. } (5... Nf6 6. Be2 O-O 7. O-O Nc6 8. Qd2 h6 9. Rad1 d5 10. e5 Nh7 11. Rfe1 a5 12. Bd3) 6. e5?? { (3.56 → 1.42) Blunder. exf5 was best. } (6. exf5 exf5 7. Bc4 Nc6 8. O-O Bf6 9. Re1+ Kf8 10. Qd2 h6 11. h4 Na5 12. Bf1 Nc6) 6... dxe5? { (1.42 → 2.84) Mistake. d5 was best. } (6... d5 7. Be3 c5 8. dxc5 Nh6 9. Bxh6 gxh6 10. Qd2 Bxc5 11. Qxh6 Qe7 12. Nb5 Kd8 13. O-O-O) 7. Nxe5 Nf6 8. Bc4 O-O?! { (2.64 → 3.37) Inaccuracy. c6 was best. } (8... c6 9. Qe2 Bc8 10. Nf3 Nd5 11. Nxd5 exd5 12. Bd3 O-O 13. O-O-O Bd6 14. Bxd6 Qxd6 15. Rde1) 9. Qd2? { (3.37 → 2.02) Mistake. d5 was best. } (9. d5) 9... Kh8 10. O-O-O Re8?? { (2.24 → 8.93) Blunder. Nh5 was best. } (10... Nh5 11. Kb1) 11. Qe3?! { (8.93 → 5.04) Inaccuracy. Nf7+ was best. } (11. Nf7+) 11... Nc6?! { (5.04 → 8.53) Inaccuracy. Rf8 was best. } (11... Rf8 12. d5) 12. Nxd7? { (8.53 → 4.69) Mistake. Nf7+ was best. } (12. Nf7+ Kg8) 12... Qxd7 13. Bxe6 Qd8 14. Bxf5?! { (5.58 → 3.75) Inaccuracy. d5 was best. } (14. d5 Na5) 14... Bd6 15. Qg3?? { (3.68 → -2.44) Blunder. Qf3 was best. } (15. Qf3) 15... Nh5 16. Qh3 Bxf4+ 17. Kb1 Qg5? { (-2.76 → -1.13) Mistake. Nf6 was best. } (17... Nf6 18. g3) 18. Bd3?? { (-1.13 → -3.38) Blunder. Ne4 was best. } (18. Ne4 Qh6 19. g3 Bd6 20. Rhe1 Rf8 21. Nxd6 cxd6 22. d5 Ne5 23. f4 Ng6 24. Re6 Rad8) 18... Nxd4?? { (-3.38 → -0.29) Blunder. Nf6 was best. } (18... Nf6) 19. g4?? { (-0.29 → -3.87) Blunder. g3 was best. } (19. g3 Bd6) 19... Nf6 20. Rhe1? { (-3.86 → -7.24) Mistake. Bxh7 was best. } (20. Bxh7 Nxh7 21. Rxd4 Be5 22. Rc4 Rad8 23. Re1 Bxc3 24. Rxe8+ Rxe8 25. Qxc3 c5 26. a3 b6) 20... Qxg4 21. Rxe8+ Rxe8 22. Qxg4 Nxg4 23. b3 Nxf2 24. Rf1 Nxd3 25. cxd3 Bxh2 26. Rh1 Be5 27. Ne4 Ne2 28. Kc2 Nd4+ 29. Kc3 Nb5+ 30. Kb4 Bd6+ 31. Kxb5 a6+ 32. Kc4 b5+?! { (-6.46 → -4.59) Inaccuracy. Re5 was best. } (32... Re5) 33. Kd5 Re5+?! { (-5.08 → -3.41) Inaccuracy. Bf4 was best. } (33... Bf4) 34. Kc6 a5?? { (-3.30 → 0.21) Blunder. Re6 was best. } (34... Re6 35. a4 bxa4 36. bxa4 Bf4+ 37. Kd7 Re5 38. Rf1 g5 39. Nf6 Kg7 40. Nh5+ Kf7 41. Kc8) 35. Nxd6 cxd6 36. Kxd6 Re3 37. Rd1 h6 38. d4 a4? { (0.19 → 1.65) Mistake. g5 was best. } (38... g5 39. d5 Kg8 40. Kc6 Kf7 41. Rf1+ Ke8 42. Rh1 Re2 43. Rxh6 Rxa2 44. Rh8+ Kf7 45. d6) 39. bxa4?? { (1.65 → 0.00) Blunder. b4 was best. } (39. b4 Kg8) 39... bxa4 40. Kc5 Re2?? { (0.00 → 3.19) Blunder. Kg8 was best. } (40... Kg8 41. d5 Kf7 42. d6 Ke8 43. Rb1 Re2 44. Rb8+ Kd7 45. Rb7+ Kd8 46. Rxg7 Rc2+ 47. Kd5) 41. d5 Rxa2 42. d6 Rb2?? { (3.47 → 8.15) Blunder. Rc2+ was best. } (42... Rc2+ 43. Kd5) 43. d7 Rb8 44. Kc6?? { (10.12 → 3.88) Blunder. Re1 was best. } (44. Re1 Kh7 45. Re8 Rb1 46. d8=Q Rc1+ 47. Kb4 Kg6 48. Qd3+ Kf7 49. Qd7+ Kf6 50. Qe6+ Kg5) 44... a3?! { (3.88 → 5.31) Inaccuracy. Kh7 was best. } (44... Kh7 45. d8=Q) 45. d8=Q+ Rxd8 46. Rxd8+ Kh7 47. Ra8?! { (5.56 → 4.29) Inaccuracy. Kd5 was best. } (47. Kd5) 47... g5?! { (4.29 → 6.21) Inaccuracy. Kg6 was best. } (47... Kg6 48. Kd5) 48. Rxa3 h5 49. Kd5 h4 50. Ke5 Kh6?? { (6.64 → Mate in 33) Checkmate is now unavoidable. Kg6 was best. } (50... Kg6 51. Ra8 Kf7 52. Ra7+ Kg6 53. Ra3 Kf7 54. Kf5 Ke7 55. Ra6 h3 56. Kxg5 Kf8 57. Rh6) 51. Kf5 Kh5?! { (54.28 → Mate in 15) Checkmate is now unavoidable. Kg7 was best. } (51... Kg7 52. Kxg5) 52. Ra8 Kh6 53. Kg4?! { (Mate in 13 → 53.09) Lost forced checkmate sequence. Rg8 was best. } (53. Rg8 h3 54. Rh8+ Kg7 55. Rxh3 Kf7 56. Re3 g4 57. Kxg4 Kf6 58. Re4 Kg6 59. Rf4 Kh7) 53... Kg6?! { (53.09 → Mate in 19) Checkmate is now unavoidable. Kg7 was best. } (53... Kg7 54. Kxg5) 54. Ra5?? { (Mate in 19 → 6.12) Lost forced checkmate sequence. Ra6+ was best. } (54. Ra6+ Kf7 55. Kxg5 h3 56. Rh6 h2 57. Kf5 Ke7 58. Ke5 h1=Q 59. Rxh1 Kd7 60. Rh4 Kc6) 54... h3?? { (6.12 → Mate in 18) Checkmate is now unavoidable. Kf6 was best. } (54... Kf6 55. Rf5+ Ke7 56. Kxg5 h3 57. Kf4 h2 58. Rh5 Kd6 59. Rxh2 Kc5 60. Ke5 Kc6 61. Rh6+) 55. Rxg5+ Kf6 56. Rh5 Kg6 57. Rxh3 Kf6 58. Ra3 Kg6 59. Ra6+ Kf7 60. Kg5 Ke7 61. Kf5 Kd7 62. Rh6 Kc7 63. Ke5 Kd7 64. Rg6 Kc7 65. Kd5 Kb7 66. Kc5 Ka7 67. Kb5 Kb8 68. Rg7 Kc8 69. Kc6 Kd8 70. Kd6 Ke8 71. Ke6 Kd8 72. Rh7 Kc8 73. Kd6 Kb8 74. Kc6 Ka8 75. Kb6 Kb8 76. Rh8# { White wins by checkmate. } 1-0