CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/S50pPG1C"] [Date "2025.05.04"] [White "Christian1"] [Black "Sasha"] [Result "1-0"] [UTCDate "2025.05.04"] [UTCTime "17:34:32"] [WhiteElo "1463"] [BlackElo "1571"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [WhiteTitle "NM🐍"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.33 → 0.87) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. d4 Bf5 6. Bf4?! { (1.33 → 0.63) Inaccuracy. Ne5 was best. } (6. Ne5 Be6 7. Bd3 g6 8. Ne2 Bg7 9. O-O O-O 10. Nf4 Bd7 11. Bc4 Nc6 12. Re1 e6) 6... e6 7. g3?! { (0.72 → 0.11) Inaccuracy. Bd3 was best. } (7. Bd3 Bxd3 8. Qxd3 c6 9. O-O-O Bb4 10. h4 Bxc3 11. Qxc3 Nd5 12. Qd2 Nxf4 13. Qxf4 Nd7) 7... c6 8. Bg2 Be7 9. Qd2 Nbd7?! { (0.00 → 0.57) Inaccuracy. h6 was best. } (9... h6 10. O-O Nbd7 11. Qe2 a5 12. Nd1 Nd5 13. Bc1 O-O 14. a4 Re8 15. c3 Bg4 16. Re1) 10. h4?! { (0.57 → -0.07) Inaccuracy. Nh4 was best. } (10. Nh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nxg6 hxg6 14. Bg3 Nb6 15. Qd3 Bd6 16. a3 O-O) 10... O-O 11. O-O-O?? { (-0.24 → -1.98) Blunder. O-O was best. } (11. O-O Rc8) 11... Bg4?? { (-1.98 → -0.28) Blunder. Bb4 was best. } (11... Bb4 12. Qe1) 12. Bg5?! { (-0.28 → -1.26) Inaccuracy. Rde1 was best. } (12. Rde1 Bf5) 12... Bxf3?? { (-1.26 → 0.44) Blunder. h6 was best. } (12... h6 13. Bxf6) 13. Bxf3 Nd5 14. Bxe7 Nxe7?! { (0.34 → 1.15) Inaccuracy. Qxe7 was best. } (14... Qxe7 15. Nxd5 exd5 16. Rde1 Qf6 17. Bg4 Nb6 18. b3 Rae8 19. Kb1 Re4 20. Rxe4 dxe4 21. c4) 15. Qd3?! { (1.15 → 0.50) Inaccuracy. Ne4 was best. } (15. Ne4) 15... Nf6 16. h5?! { (0.90 → 0.25) Inaccuracy. g4 was best. } (16. g4) 16... h6 17. Ne4 Nxe4 18. Bxe4 f5? { (0.47 → 1.95) Mistake. Nd5 was best. } (18... Nd5 19. Kb1 Nf6 20. f4 Nxe4 21. Qxe4 Qd5 22. Qd3 Rfd8 23. g4 c5 24. dxc5 Qg2 25. Qxd8+) 19. Bf3 Nd5 20. g4?? { (1.93 → -4.76) Blunder. Rhe1 was best. } (20. Rhe1 Qd7) 20... Nf4?? { (-4.76 → 0.24) Blunder. fxg4 was best. } (20... fxg4 21. Be4) 21. Qe3 Nd5?! { (0.41 → 1.29) Inaccuracy. fxg4 was best. } (21... fxg4 22. Bxg4 Qf6 23. Kb1 Rad8 24. a3 Rf7 25. Qe4 Rd5 26. Rhe1 Rg5 27. f3 Rd7 28. c3) 22. Bxd5? { (1.29 → -0.08) Mistake. Qxe6+ was best. } (22. Qxe6+ Kh8) 22... exd5 23. g5?? { (0.00 → -2.17) Blunder. Rhg1 was best. } (23. Rhg1 Re8 24. Qf4 Qh4 25. Qxf5 Re2 26. Rde1 Rae8 27. Rxe2 Rxe2 28. g5 hxg5 29. Qc8+ Kh7) 23... Qxg5 24. Qxg5?! { (-1.75 → -2.50) Inaccuracy. Qxg5 was best. } (24. Qxg5 hxg5 25. Rdg1 g4 26. h6 g6 27. f3 Kh7 28. fxg4 fxg4 29. Rxg4 Rf5 30. Rhg1 Rg8) 24... hxg5 25. h6?! { (-2.03 → -2.84) Inaccuracy. Rdg1 was best. } (25. Rdg1 g4 26. h6 g6 27. f3 Rae8 28. fxg4 f4 29. g5 f3 30. Re1 Rxe1+ 31. Rxe1 Rf5) 25... gxh6 26. Rxh6 Kg7 27. Rdh1?? { (-2.66 → -5.42) Blunder. Rh5 was best. } (27. Rh5) 27... Rh8 28. Rxh8 Rxh8 29. Rg1 Kg6 30. f4 Rh5? { (-8.29 → -4.32) Mistake. g4 was best. } (30... g4 31. Re1 Rh2 32. Re8 Rf2 33. Rg8+ Kf7 34. Rb8 b5 35. Rb7+ Kf6 36. Rc7 Rxf4 37. Rxc6+) 31. fxg5 { White offers draw } 31... Rxg5 32. Re1 Kf6 33. Rh1 Kg6?! { (-5.01 → -3.92) Inaccuracy. Rg7 was best. } (33... Rg7 34. Kd2 Re7 35. Rf1 Re4 36. c3 f4 37. a4 Kf5 38. b4 a6 39. b5 cxb5 40. axb5) 34. Re1 Kh5? { (-4.37 → -2.39) Mistake. Rg4 was best. } (34... Rg4 35. Re7 Rxd4 36. Rxb7 f4 37. Rxa7 f3 38. Ra3 Rf4 39. Rxf3 Rxf3 40. a4 Rf7 41. b4) 35. Rh1+?! { (-2.39 → -3.80) Inaccuracy. Re7 was best. } (35. Re7 b5) 35... Kg4?! { (-3.80 → -2.96) Inaccuracy. Kg6 was best. } (35... Kg6 36. Rh8 Rg4 37. c3 Re4 38. Rg8+ Kf6 39. Rf8+ Kg5 40. Rf7 f4 41. Rxb7 f3 42. Kd2) 36. Rg1+?! { (-2.96 → -4.57) Inaccuracy. Rh7 was best. } (36. Rh7 f4) 36... Kf4 37. Re1 Kf3 38. Kd2 Kf2? { (-4.73 → -2.61) Mistake. Rg2+ was best. } (38... Rg2+ 39. Kd3 Rg3 40. Kd2 f4 41. Re7 Kg2 42. Rxb7 f3 43. Rf7 Rg4 44. Rxa7 Rxd4+ 45. Ke3) 39. Re2+ Kg3 40. Re3+ Kf4 41. Re7 Rg2+ 42. Kd3 Rg3+ 43. Kd2 Kf3 44. Re3+?! { (-2.03 → -3.29) Inaccuracy. Rxb7 was best. } (44. Rxb7 f4 45. Rxa7 Kg2 46. Rf7 f3 47. a4 Rg4 48. a5 f2 49. Kc3 Rg3+ 50. Kb4 Rf3) 44... Kf2 45. Re2+ Kf3 46. Re3+ Kf4 47. Re7 Rg6? { (-3.20 → -1.88) Mistake. b5 was best. } (47... b5) 48. Rxb7 Rf6?? { (-1.90 → 0.18) Blunder. a5 was best. } (48... a5 49. Ra7 Kg3 50. c4 dxc4 51. Rxa5 f4 52. a4 f3 53. Rf5 f2 54. a5 Kg2 55. a6) 49. Rxa7 Ke4 50. Re7+ Kxd4 51. c3+ Kc4 52. b3+ Kc5 53. Ke3 f4+ 54. Kf3 d4 55. cxd4+ Kxd4 56. Re4+ Kc5 57. Rxf4 Rxf4+ 58. Kxf4 Kb4 59. Ke5 c5?? { (0.00 → 56.06) Blunder. Ka3 was best. } (59... Ka3 60. Kd4 Kxa2 61. Kc4 Kb2 62. b4 Kc2 63. b5 cxb5+ 64. Kb4 Kd3 65. Kxb5 Ke2 66. Kc5) 60. Kd5 Kb5 61. a4+ Kb4 62. a5 Kxa5 63. Kxc5 Ka6 64. b4 Kb7 65. Kb5 Ka7 66. Kc6 Kb8 67. Kb6 Kc8 68. Ka7 Kc7 69. b5 Kc8? { (9.32 → Mate in 21) Checkmate is now unavoidable. Kd6 was best. } (69... Kd6 70. b6 Ke5 71. Kb8 Kf4 72. Kc8 Kf3 73. b7 Ke3 74. b8=Q Kf3 75. Kd7 Ke3 76. Qg3+) 70. b6?! { (Mate in 21 → 56.32) Lost forced checkmate sequence. b6 was best. } (70. b6 Kd7 71. b7 Ke6 72. b8=Q Kf5 73. Qb4 Kf6 74. Qf4+ Kg7 75. Kb6 Kg6 76. Qg4+ Kf7) 70... Kd7?! { (56.32 → Mate in 19) Checkmate is now unavoidable. Kd7 was best. } (70... Kd7 71. b7 Ke6 72. b8=Q Kf5 73. Qb4 Kg5 74. Qe4 Kh5 75. Kb7 Kg5 76. Ka6 Kh5) 71. b7 Kc7 72. b8=Q+ Kc6 73. Qb7+ Kc5 74. Qc7+ Kd4 75. Qd6+ Ke4 76. Qe6+ Kf3 77. Qe5 Kg2 78. Qf4 Kh1 79. Qg4 Kh2 80. Kb6 Kh1 81. Kc5 Kh2 82. Kd4 Kh1 83. Ke3 Kh2 84. Kf2 Kh1 85. Qg1# { White wins by checkmate. } 1-0