CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/pHFPpwGg"] [Date "2023.08.09"] [White "Cora"] [Black "Wesley"] [Result "1-0"] [UTCDate "2023.08.09"] [UTCTime "20:26:58"] [WhiteElo "1588"] [BlackElo "1393"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-4"] [WhiteTitle "🧶"] [BlackTitle "GM⚜"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. Nc3 O-O 5. e3?! { (0.57 → 0.00) Inaccuracy. e4 was best. } (5. e4 d6 6. Qd2 c5 7. dxc5 dxc5 8. O-O-O Qa5 9. e5 Nh5 10. Bh6 Bg4 11. Bxg7 Nxg7) 5... d5 6. Bd3 Nbd7 7. Qd2?! { (0.15 → -0.47) Inaccuracy. a4 was best. } (7. a4 c5) 7... e6?! { (-0.47 → 0.52) Inaccuracy. c5 was best. } (7... c5) 8. O-O-O? { (0.52 → -0.81) Mistake. a4 was best. } (8. a4 a6 9. a5 b6 10. axb6 cxb6 11. Bd6 Re8 12. Nb5 Bf8 13. Bxf8 Rxf8 14. Ne5 Nxe5) 8... b6?? { (-0.81 → 0.74) Blunder. c5 was best. } (8... c5) 9. e4?! { (0.74 → -0.24) Inaccuracy. h4 was best. } (9. h4 c5) 9... Bb7?? { (-0.24 → 1.76) Blunder. dxe4 was best. } (9... dxe4 10. Bxe4 Nxe4 11. Nxe4 Bb7 12. Rhe1 Nf6 13. Nxf6+ Qxf6 14. Ne5 Qe7 15. f3 Rad8 16. Bh6) 10. e5 Ng4?? { (1.82 → 4.53) Blunder. Ne4 was best. } (10... Ne4 11. Qe3) 11. Qe2?? { (4.53 → 1.27) Blunder. h3 was best. } (11. h3 Ngxe5) 11... a5?? { (1.27 → 4.00) Blunder. c5 was best. } (11... c5 12. h3) 12. h3 Bh6? { (3.88 → 6.61) Mistake. Nh6 was best. } (12... Nh6 13. Qd2 Nf5 14. Bxf5 exf5 15. Bh6 Qe7 16. h4 f6 17. Bxg7 Qxg7 18. h5 fxe5 19. hxg6) 13. Bxh6? { (6.61 → 3.36) Mistake. Bd2 was best. } (13. Bd2 Bxd2+) 13... Nxh6 14. g4?! { (3.28 → 2.28) Inaccuracy. Qd2 was best. } (14. Qd2 Kg7) 14... f6 15. g5 Nf5?? { (2.33 → 8.53) Blunder. fxg5 was best. } (15... fxg5 16. Rdg1 Rxf3 17. Qxf3 c5 18. Qg3 cxd4 19. Ne2 Ba6 20. Nxd4 Bxd3 21. cxd3 Qc7+ 22. Kb1) 16. gxf6 Nxf6 17. exf6 Qxf6 18. Nb5 c6 19. Nc7?? { (5.53 → 2.76) Blunder. Nc3 was best. } (19. Nc3 c5 20. Bxf5 Qxf5 21. Ne5 cxd4 22. Rxd4 Qxf2 23. Rd2 Qg3 24. Qe1 Qf4 25. Rg1 Rae8) 19... Nxd4?? { (2.76 → 7.85) Blunder. Rac8 was best. } (19... Rac8) 20. Qd2?? { (7.85 → -6.20) Blunder. Nxd4 was best. } (20. Nxd4 Qf4+) 20... Nxf3 21. Qe3 Nd4?? { (-6.36 → 1.90) Blunder. Rac8 was best. } (21... Rac8) 22. Nxa8 Bxa8 23. c3?? { (2.10 → 0.41) Blunder. Rhe1 was best. } (23. Rhe1 c5) 23... Nf3 24. h4?? { (0.50 → -2.00) Blunder. Qxb6 was best. } (24. Qxb6) 24... b5?? { (-2.00 → 2.57) Blunder. c5 was best. } (24... c5 25. h5) 25. b4?? { (2.57 → -2.52) Blunder. h5 was best. } (25. h5 g5) 25... a4?? { (-2.52 → 0.00) Blunder. Qxc3+ was best. } (25... Qxc3+) 26. Kc2?? { (0.00 → -2.87) Blunder. Be2 was best. } (26. Be2 Nxh4 27. Qh3 g5 28. Rdg1 Kh8 29. f4 Qxf4+ 30. Kd1 Qe5 31. Qg4 Qxc3 32. Qxg5 Qa1+) 26... Ne5?? { (-2.87 → 0.21) Blunder. d4 was best. } (26... d4 27. cxd4) 27. f4 Ng4 28. Qc5 Rf7?? { (0.00 → 4.03) Blunder. Qxf4 was best. } (28... Qxf4 29. Kb1 Nf2 30. Rdf1 Nxd3 31. Rxf4 Nxc5 32. Rxf8+ Kxf8 33. bxc5 e5 34. h5 Kg7 35. h6+) 29. Qd4?? { (4.03 → -5.87) Blunder. h5 was best. } (29. h5) 29... Qxd4 30. cxd4 Ne3+ 31. Kd2 Ng4?? { (-6.91 → 2.36) Blunder. Nxd1 was best. } (31... Nxd1) 32. Rhg1?? { (2.36 → 0.49) Blunder. Rde1 was best. } (32. Rde1 Nf2) 32... Nf2?? { (0.49 → 3.25) Blunder. Rxf4 was best. } (32... Rxf4 33. Rge1) 33. Rdf1 Nh3?? { (3.04 → 7.13) Blunder. Nxd3 was best. } (33... Nxd3 34. Kxd3) 34. Rg3 Nxf4 35. Bc2?? { (8.12 → 0.08) Blunder. Rgf3 was best. } (35. Rgf3 c5) 35... Rf8?? { (0.08 → 5.89) Blunder. Nh5 was best. } (35... Nh5) 36. Rgf3 g5?! { (5.62 → 7.98) Inaccuracy. e5 was best. } (36... e5) 37. hxg5 c5 38. dxc5?! { (8.09 → 5.36) Inaccuracy. bxc5 was best. } (38. bxc5 e5 39. dxe5 Ne6 40. Bxh7+ Kg7 41. Rxf8 Nxf8 42. Bf5 b4 43. Kd3 Ng6 44. Kd4 Ne7) 38... e5 39. Ke1?? { (5.78 → 1.73) Blunder. R3f2 was best. } (39. R3f2) 39... Nd3+?? { (1.73 → 10.25) Blunder. d4 was best. } (39... d4 40. R3f2) 40. Ke2?? { (10.25 → 1.90) Blunder. Bxd3 was best. } (40. Bxd3 Rxf3 41. Rxf3 e4 42. Rf6 exd3 43. Ra6 Bb7 44. Rb6 Bc8 45. Rb8 Kg7 46. Rxc8 h5) 40... Nf4+? { (1.90 → 3.59) Mistake. Rxf3 was best. } (40... Rxf3) 41. Kd2 d4 42. Bd1?? { (4.19 → 0.00) Blunder. R3f2 was best. } (42. R3f2) 42... h5?? { (0.00 → 4.06) Blunder. Bxf3 was best. } (42... Bxf3 43. Bxf3 Ne6 44. c6 Kg7 45. Be2 Rxf1 46. Bxf1 Nc7 47. Kd3 Kf7 48. Ke4 Ke6 49. Bd3) 43. gxh6 Bxf3?! { (4.07 → 5.20) Inaccuracy. Rf6 was best. } (43... Rf6 44. R3f2) 44. Bxf3 e4?! { (4.99 → 8.82) Inaccuracy. Ne6 was best. } (44... Ne6 45. Be2) 45. Bxe4 Ne6 46. Bd5 Rxf1 47. Bxe6+ Kh7 48. Bh3?? { (7.08 → 0.00) Blunder. c6 was best. } (48. c6 Rf6 49. c7 Rxe6 50. c8=Q Rxh6 51. Qf5+ Kg7 52. Kd3 Rg6 53. Qxb5 Kf6 54. Qc6+ Ke7) 48... Kxh6?? { (0.00 → 78.10) Blunder. Rf2+ was best. } (48... Rf2+ 49. Ke1 Rxa2 50. c6 Ra1+ 51. Kd2 Ra2+ 52. Ke1) 49. Bxf1 Kg5 50. Kd3?! { (Mate in 23 → 75.83) Lost forced checkmate sequence. c6 was best. } (50. c6) 50... Kf5 51. Kxd4 a3 52. Kd5 Kf4 53. Kc6 Ke4 54. Kxb5 Kd4 55. Ka4?! { (Mate in 31 → 77.05) Lost forced checkmate sequence. c6 was best. } (55. c6) 55... Kc3?! { (77.05 → Mate in 11) Checkmate is now unavoidable. Kd5 was best. } (55... Kd5 56. Kxa3 Ke6 57. Ka4 Kd5 58. Kb5 Ke4 59. Bc4 Kf4 60. c6 Ke4 61. a4 Ke5 62. a5) 56. Kxa3 Kd4 57. c6 Kc3 58. b5 Kc2 59. c7 Kd2 60. c8=R Ke1 61. b6 Kxf1 62. b7 Ke1 63. b8=R Kd2 64. Kb3 Kd3 65. a4 Kd4 66. a5 Kd5 67. a6 Kd6 68. a7 Kd7 69. a8=R Kd6 70. Ra5 Kd7 71. Rc2 Kd6 72. Rd8+ Ke7 73. Rcd2 Kf7 74. Re5 Kf6 75. Rde8 Kf7 76. Rf2+ Kg6 77. Rg8+ Kh7 78. Reg5 Kh6 79. Rh2# { White wins by checkmate. } 1-0