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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Q65Lpvb2"] [Date "2025.07.02"] [White "Christian1"] [Black "BENJAMIN4"] [Result "1/2-1/2"] [UTCDate "2025.07.02"] [UTCTime "23:23:10"] [WhiteElo "1519"] [BlackElo "1621"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "NM🐍"] [BlackTitle "🌊"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 { B01 Scandinavian Defense } 2. Nc3? { (0.79 → -0.46) Mistake. exd5 was best. } (2. exd5 Qxd5) 2... d4 3. Nce2 Nc6 4. d3 Nf6 5. h3 e5 6. Nf3 Bd6?! { (-0.44 → 0.09) Inaccuracy. Bc5 was best. } (6... Bc5 7. g3 h6 8. Bg2 Be6 9. Bd2 a5 10. Nh4 Qd7 11. a3 g5 12. Nf5 Bxf5 13. exf5) 7. Bg5?! { (0.09 → -0.57) Inaccuracy. c3 was best. } (7. c3 dxc3) 7... Be6 8. Bxf6?? { (-0.41 → -2.16) Blunder. c3 was best. } (8. c3 h6 9. Bd2 dxc3 10. bxc3 Qe7 11. Ng3 O-O-O 12. Be2 Bc5 13. a4 g5 14. Qc2 Rhg8) 8... Qxf6 9. a3 O-O 10. Qd2 Qg6?! { (-2.09 → -1.21) Inaccuracy. a5 was best. } (10... a5) 11. O-O-O?? { (-1.21 → -3.77) Blunder. Ng3 was best. } (11. Ng3 Qf6) 11... f5? { (-3.77 → -2.13) Mistake. a5 was best. } (11... a5 12. Qg5 h6 13. Qxg6 fxg6 14. c3 dxc3 15. Nxc3 Nd4 16. Be2 c6 17. Kb1 b5 18. Rc1) 12. exf5?! { (-2.13 → -3.04) Inaccuracy. Ng3 was best. } (12. Ng3) 12... Rxf5?? { (-3.04 → -0.56) Blunder. Qxf5 was best. } (12... Qxf5) 13. Nh4 Qg5?! { (-0.94 → 0.00) Inaccuracy. Qf6 was best. } (13... Qf6) 14. Nxf5?! { (0.00 → -0.59) Inaccuracy. Qxg5 was best. } (14. Qxg5 Rxg5 15. g4 Bd5 16. Rg1 Ne7 17. Bg2 Bxg2 18. Rxg2 Rf8 19. Ng3 Ng6 20. Nhf5 Nf4) 14... Qxd2+?? { (-0.59 → 3.98) Blunder. Qxf5 was best. } (14... Qxf5) 15. Rxd2 Bxf5 16. Rd1?! { (3.76 → 2.85) Inaccuracy. Ng3 was best. } (16. Ng3 Be6 17. Be2 Bd5 18. Ne4 Bxe4 19. dxe4 Na5 20. b4 Nc6 21. Bc4+ Kh8 22. Kb1 Nxb4) 16... Rf8 17. g4?! { (3.06 → 2.29) Inaccuracy. Ng3 was best. } (17. Ng3 Be6) 17... Be6 18. Rh2?? { (2.24 → 0.29) Blunder. Ng3 was best. } (18. Ng3) 18... e4 19. Rg2 Bd5 20. dxe4 Bxe4 21. Rg1 Bh2?! { (0.07 → 1.03) Inaccuracy. Bf3 was best. } (21... Bf3) 22. g5?? { (1.03 → -3.95) Blunder. Ng3 was best. } (22. Ng3 Bxg1 23. Nxe4 Bxf2 24. Bc4+ Kh8 25. Nxf2 Rxf2 26. Bd5 g6 27. Bxc6 bxc6 28. Rxd4 Rf1+) 22... Bxg1 23. Nxg1 g6?? { (-3.39 → -0.29) Blunder. Rxf2 was best. } (23... Rxf2 24. Be2) 24. Ne2?? { (-0.29 → -2.66) Blunder. Bc4+ was best. } (24. Bc4+ Kg7) 24... Bf3?? { (-2.66 → 0.19) Blunder. Rxf2 was best. } (24... Rxf2 25. b4) 25. Rd2 Bg2?? { (0.00 → 7.30) Blunder. Re8 was best. } (25... Re8 26. b4 a6 27. Kb2 Re4 28. Nc1 Kf7 29. Nb3 Rf4 30. Nc5 Ne5 31. Nb3) 26. Bxg2 Rxf2 27. Bxc6 bxc6 28. Nxd4 Rf1+ 29. Rd1 Rf4 30. Nb3 Rf3 31. Kb1 Rxh3 32. Rd8+ Kf7 33. Rd7+ Ke6 34. Rxc7 Kd6 35. Rxa7 Rh1+ 36. Ka2 Rh5 37. Nd4 Rxg5 38. Rxh7 Rd5 39. Rh6 Rxd4 40. Rxg6+ Kc5 41. Kb3 Kb5 42. Rg5+ c5 43. c3 Rd3?! { (5.35 → 8.04) Inaccuracy. Rh4 was best. } (43... Rh4) 44. Kc2?! { (8.04 → 5.66) Inaccuracy. a4+ was best. } (44. a4+ Kb6 45. Kc4 Re3 46. Rg6+ Ka7 47. Kxc5 Re5+ 48. Kb4 Re2 49. Kb3 Re8 50. c4 Rc8) 44... Rh3 45. b4 Rh2+ 46. Kb3 Rh1 47. Rxc5+ Kb6 48. Ka4 Rh8 49. Kb3 Ra8 50. a4 Ra7 51. a5+ Ka6 52. Kc4 Ra8 53. Rc6+ Kb7 54. Kb5 Ka7 55. Rc7+ Kb8 56. Kc6 Ra6+ 57. Kd7 Rh6 58. Rc8+ Kb7 59. b5?? { (8.59 → -2.25) Blunder. Rc7+ was best. } (59. Rc7+) 59... Rh7+ 60. Kd8?? { (-2.51 → -9.32) Blunder. Kd6 was best. } (60. Kd6 Kxc8 61. c4 Kb7 62. Kc5 Rh1 63. Kb4 Rc1 64. Kb3 Kb8 65. Kb4 Kc7 66. Kc5 Rb1) 60... Rh8+?! { (-9.32 → -5.87) Inaccuracy. Rh8+ was best. } (60... Rh8+ 61. Kd7) 61. Kd7?! { (-5.87 → -53.04) Inaccuracy. Kd7 was best. } (61. Kd7 Rxc8 62. a6+ Kb8 63. b6 Rxc3 64. Kd6 Ra3 65. a7+ Kb7 66. Kd5 Kxb6 67. a8=B Rxa8) 61... Rxc8?! { (-53.04 → -5.71) Inaccuracy. Rxc8 was best. } (61... Rxc8 62. a6+ Kb8 63. c4 Rxc4 64. Kd6 Ka7 65. Kd5 Rb4 66. Kc5 Rb1 67. Kc6 Rc1+ 68. Kd6) 62. a6+ Kb8 63. a7+ Kb7?! { (-52.95 → -5.80) Inaccuracy. Kb7 was best. } (63... Kb7 64. b6 Rxc3 65. Kd6 Rc8 66. Kd5 Kxb6 67. Ke5 Kxa7 68. Ke4 Ka6 69. Kf4 Kb5 70. Ke4) 64. c4?! { (-5.80 → -53.08) Inaccuracy. b6 was best. } (64. b6) 64... Ra8 65. c5 Rxa7 66. c6+ Kb6+ 67. Kd6 Kxb5?? { (-5.82 → 0.00) Blunder. Rh7 was best. } (67... Rh7 68. Ke6 Kxb5 69. Kd6 Rh6+ 70. Kd5 Rxc6 71. Kd4 Rc5 72. Ke3 Rh5 73. Kd4 Kc6 74. Ke3) 68. c7 Ra6+ 69. Kd7 Ra7 70. Kd8 Ra8+ 71. c8=Q Rxc8+ 72. Kxc8 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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