CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oQlyxe2r"] [Date "2024.09.15"] [White "Nikolai"] [Black "Sasha"] [Result "1/2-1/2"] [UTCDate "2024.09.15"] [UTCTime "17:10:54"] [WhiteElo "1279"] [BlackElo "1675"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-6"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. c3 e6 5. Nbd2 c6 6. e3 Bd6 7. Bg3 Bxg3 8. hxg3 Bg4?! { (-0.02 → 0.74) Inaccuracy. Nbd7 was best. } (8... Nbd7 9. Be2 Qb6 10. Qb3 O-O 11. c4 h6 12. Qc3 a5 13. O-O Qb4 14. a4 Qe7 15. Rfc1) 9. Bd3?! { (0.74 → 0.23) Inaccuracy. Qb3 was best. } (9. Qb3 Qc7) 9... Bxf3?! { (0.23 → 1.20) Inaccuracy. Nbd7 was best. } (9... Nbd7 10. c4 c5 11. cxd5 exd5 12. dxc5 Nxc5 13. Nb3 Nce4 14. Bxe4 dxe4 15. Qxd8+ Kxd8 16. Nfd4) 10. Qxf3 Nbd7 11. O-O? { (1.27 → 0.07) Mistake. g4 was best. } (11. g4 g6) 11... O-O 12. g4 e5 13. dxe5?? { (0.65 → -2.30) Blunder. Qg3 was best. } (13. Qg3 Qe7) 13... Nxe5 14. Qf5 Nxd3 15. Qxd3 Nxg4 16. Nf3 Nf6 17. Ng5 g6 18. Nf3 Qd6 19. c4 Rfd8 20. cxd5 Qxd5 21. Qxd5 Nxd5 22. Ne5 Nf6 23. Rfd1 Kg7 24. Rxd8?! { (-1.51 → -2.63) Inaccuracy. f3 was best. } (24. f3) 24... Rxd8 25. Rf1?? { (-2.30 → -4.84) Blunder. Nc4 was best. } (25. Nc4 Rd5 26. b4 Ne4 27. a4 Rd3 28. b5 Rc3 29. Na5 cxb5 30. axb5 Nc5 31. Rd1 Rc2) 25... Rd5?! { (-4.84 → -3.29) Inaccuracy. Rd2 was best. } (25... Rd2) 26. Nc4 b5?! { (-3.52 → -2.79) Inaccuracy. Rc5 was best. } (26... Rc5) 27. Na5 Rd6?! { (-2.92 → -1.73) Inaccuracy. Rc5 was best. } (27... Rc5 28. f3 Nd5 29. e4 Nf4 30. Rf2 Rc1+ 31. Rf1 c5 32. Rxc1 Ne2+ 33. Kf2 Nxc1 34. Nb7) 28. Nb7?? { (-1.73 → -5.05) Blunder. Nb3 was best. } (28. Nb3 Ng4) 28... Rd5?? { (-5.05 → -2.38) Blunder. Rd2 was best. } (28... Rd2 29. b4) 29. Na5 c5 30. Nc6? { (-2.52 → -4.82) Mistake. a4 was best. } (30. a4) 30... a6 31. Nb8?! { (-4.15 → -6.62) Inaccuracy. f3 was best. } (31. f3 Rd6) 31... Rd6 32. b3 Kf8?! { (-7.65 → -4.94) Inaccuracy. Rb6 was best. } (32... Rb6) 33. f3?! { (-4.94 → -7.15) Inaccuracy. e4 was best. } (33. e4 Nxe4) 33... Ke8 34. e4 Kd8?? { (-7.09 → -2.80) Blunder. Rb6 was best. } (34... Rb6 35. Rc1) 35. e5 Rb6 36. exf6 Rxb8 37. Rd1+ Kc7 38. Re1 Kd6 39. Re7 Rf8?? { (-2.73 → -1.00) Blunder. c4 was best. } (39... c4) 40. Ra7 Ke6?! { (-1.09 → -0.18) Inaccuracy. Rc8 was best. } (40... Rc8 41. Kf2) 41. Rxa6+ Kf5 42. Rb6 Ke5? { (-0.09 → 1.00) Mistake. b4 was best. } (42... b4 43. Rc6 Ra8 44. Rxc5+ Kxf6 45. Rc4 Rxa2 46. Rf4+ Kg7 47. Rxb4 h6 48. Kh2 Rc2 49. Rb5) 43. Rxb5 Rc8?? { (0.74 → 4.72) Blunder. Kd6 was best. } (43... Kd6) 44. Rb6?? { (4.72 → -0.05) Blunder. b4 was best. } (44. b4 Kxf6 45. Rxc5 Rxc5 46. bxc5 Ke5 47. Kf2 Kd5 48. Ke3 Kxc5 49. Ke4 f6 50. a4 Kc4) 44... Kf4?? { (-0.05 → 2.04) Blunder. c4 was best. } (44... c4 45. bxc4 Rxc4 46. Ra6 Rc3 47. Kh2 Kf5 48. g4+ Kf4 49. Ra7 Rxf3 50. Rxf7 Kxg4 51. Rxh7) 45. Kf2? { (2.04 → 0.44) Mistake. Rb7 was best. } (45. Rb7 h5 46. Rxf7 Ke5 47. Re7+ Kxf6 48. Re2 Kf5 49. Re4 Kf6 50. Kf1 Ra8 51. Ra4 Rc8) 45... c4?? { (0.44 → Mate in 3) Checkmate is now unavoidable. Ke5 was best. } (45... Ke5 46. g4 c4 47. f4+ Kd5 48. Rb5+ Kd6 49. bxc4 Rxc4 50. Kg3 h6 51. Ra5 Rc3+ 52. Kh4) 46. bxc4?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Rb5 was best. } (46. Rb5 Rc5 47. Rxc5 cxb3 48. g3#) 46... Rxc4 47. Rb7 h5 48. Rxf7 Kf5 49. Rf8 Ra4 50. f7 Kf6 51. Ke3 Rxa2 52. f4 Ra5 53. g3 Kg7 54. Rc8 Kxf7 55. Rc7+ Kf6 56. Rc6+ Kg7 57. Kf3 Ra3+ 58. Kg2 Ra2+ 59. Kh3 Ra1 60. g4 hxg4+ 61. Kxg4 Rg1+ 62. Kf3 Rf1+ 63. Ke4 Re1+ 64. Kf3 Rf1+ 65. Kg4 Rg1+ 66. Kf3 Kh6 67. Ke4 Rg4 68. Rc8 Kh7 69. Ke5 Kg7 70. f5 gxf5 71. Kxf5 Rg6 72. Rc7+ Kh6 73. Rc8 Rg5+ 74. Kf6 Rg6+ 75. Kf5 Kg7 76. Rc7+ Kh6 77. Rc8 { The game is a draw. } 1/2-1/2