Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/99WNPIJM"]
[Date "2025.06.22"]
[White "Levi2"]
[Black "Jihoon"]
[Result "1/2-1/2"]
[UTCDate "2025.06.22"]
[UTCTime "17:33:49"]
[WhiteElo "1264"]
[BlackElo "1048"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+10"]
[WhiteTitle "IM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C24"]
[Opening "Bishop's Opening: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Qf3?! { (0.00 → -0.77) Inaccuracy. d3 was best. } (3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. d4 Nxe4 8. dxe5 Bc7 9. Nbd2 Nxd2) 3... d5?! { (-0.77 → -0.06) Inaccuracy. c6 was best. } (3... c6 4. Bb3 d5 5. Nc3 d4 6. Nce2 a5 7. a3 a4 8. Ba2 Be7 9. d3 O-O 10. Qg3) 4. exd5 c6 5. dxc6 Nxc6 6. Bb5? { (-0.09 → -1.61) Mistake. Ne2 was best. } (6. Ne2) 6... Bb4?! { (-1.61 → -0.96) Inaccuracy. e4 was best. } (6... e4 7. Bxc6+ bxc6 8. Qc3 Be7 9. b3 O-O 10. Bb2 Ba6 11. Ne2 Re8 12. Qd4 Bd6 13. Nbc3) 7. Ne2 O-O 8. O-O?! { (-0.56 → -1.57) Inaccuracy. Bxc6 was best. } (8. Bxc6) 8... Nd4? { (-1.57 → -0.25) Mistake. e4 was best. } (8... e4) 9. Nxd4 exd4 10. Qh3?? { (-0.21 → -10.95) Blunder. h3 was best. } (10. h3 Be6) 10... Bxh3 11. gxh3 Ne4 12. d3 Qg5+?? { (-11.10 → -0.09) Blunder. Ng5 was best. } (12... Ng5 13. f3) 13. Bxg5 Nxg5 14. c3? { (-0.10 → -1.59) Mistake. f4 was best. } (14. f4 Ne6) 14... Ba5? { (-1.59 → -0.42) Mistake. Nxh3+ was best. } (14... Nxh3+ 15. Kh1) 15. c4?? { (-0.42 → -2.15) Blunder. f4 was best. } (15. f4 Ne6 16. f5 Nc7 17. c4 Nxb5 18. cxb5 Rae8 19. Na3 Re5 20. f6 g6 21. h4 Bd8) 15... Nxh3+ 16. Kg2?? { (-2.20 → -5.76) Blunder. Kh1 was best. } (16. Kh1) 16... Nf4+ 17. Kg1 Ne2+?? { (-5.64 → -2.43) Blunder. Nxd3 was best. } (17... Nxd3) 18. Kg2?? { (-2.43 → -5.61) Blunder. Kh1 was best. } (18. Kh1 Nf4) 18... Bc7?? { (-5.61 → -0.93) Blunder. Nf4+ was best. } (18... Nf4+ 19. Kg1 Nxd3 20. Rd1 Nxb2 21. Rxd4 Rfd8 22. Rd5 a6 23. Bd7 Nxc4 24. Na3 Bc3 25. Rc1) 19. Nd2?? { (-0.93 → -3.65) Blunder. c5 was best. } (19. c5) 19... Nf4+ 20. Kg1 Nh3+?? { (-3.55 → -1.38) Blunder. Nxd3 was best. } (20... Nxd3 21. Nf3) 21. Kg2?? { (-1.38 → -3.58) Blunder. Kh1 was best. } (21. Kh1 a6 22. Bd7 Nf4 23. Bf5 g6 24. Be4 a5 25. Nf3 Rfd8 26. Rac1 Kg7 27. Rc2 Rab8) 21... Nf4+ 22. Kh1 g5?? { (-3.44 → -0.29) Blunder. Nxd3 was best. } (22... Nxd3 23. Nf3 a6 24. Bd7 Rad8 25. Bf5 Nxb2 26. Rab1 Na4 27. Rxb7 Bf4 28. Rd7 Rxd7 29. Bxd7) 23. Nf3?! { (-0.29 → -1.00) Inaccuracy. c5 was best. } (23. c5 Kg7) 23... g4 24. Nh4? { (-0.65 → -1.85) Mistake. Nxd4 was best. } (24. Nxd4 Nxd3 25. Nf5 Rad8 26. b4 Nxb4 27. c5 Nd3 28. Bxd3 Rxd3 29. Nh6+ Kh8 30. Nxg4 Rd5) 24... Nxd3?! { (-1.85 → -1.05) Inaccuracy. Rad8 was best. } (24... Rad8 25. Rad1 f5 26. f3 Rd6 27. Ng2 Nxg2 28. Kxg2 a6 29. Ba4 Rh6 30. f4 Rh3 31. b4) 25. Rg1?? { (-1.05 → -4.52) Blunder. Rad1 was best. } (25. Rad1 Ne5 26. f4 Ng6 27. Nxg6 fxg6 28. Rxd4 Rad8 29. Rfd1 Rxd4 30. Rxd4 Rxf4 31. Rxf4 Bxf4) 25... Nxf2+ 26. Kg2 Ne4?! { (-5.02 → -3.55) Inaccuracy. Nh3 was best. } (26... Nh3 27. Rge1) 27. Kh1?! { (-3.55 → -5.06) Inaccuracy. Nf5 was best. } (27. Nf5 Ng5) 27... Rfe8?? { (-5.06 → -0.54) Blunder. f5 was best. } (27... f5 28. Bd7) 28. Rxg4+ Kh8 29. Nf5?? { (-0.62 → -8.19) Blunder. Rf1 was best. } (29. Rf1) 29... Re5?? { (-8.19 → -1.53) Blunder. Nf2+ was best. } (29... Nf2+) 30. Nh6?? { (-1.53 → -8.00) Blunder. Rf1 was best. } (30. Rf1 Rg8) 30... Rf8?? { (-8.00 → -1.61) Blunder. Nf2+ was best. } (30... Nf2+) 31. Rag1?? { (-1.61 → -8.03) Blunder. Rf1 was best. } (31. Rf1 f5 32. Rg2 d3 33. Rfg1 Nf6 34. c5 d2 35. Bc4 Re1 36. Rxd2 Rxg1+ 37. Kxg1 Bf4) 31... Nf2+ 32. Kg2 Nxg4 33. Kh1 Nxh6 34. c5 Rxc5 35. Bd3 Ng4 36. Rxg4 Rc1+ 37. Rg1 Rxg1+ 38. Kxg1 Re8 39. Kf1 Re3 40. Be2 Bxh2 41. Bh5 Rh3 42. Bg4 Rg3 43. Be2 Rg1+ 44. Kf2 Bg3+?! { (-8.52 → -5.72) Inaccuracy. Rg6 was best. } (44... Rg6 45. a3 Bg3+ 46. Kf3 Rf6+ 47. Kg4 Rf4+ 48. Kxg3 Re4 49. Bf3 Re6 50. Kf2 Rh6 51. Be4) 45. Kxg1 f5? { (-6.00 → -3.21) Mistake. Kg7 was best. } (45... Kg7) 46. Bd3 f4 47. Kg2 a5 48. Kf3 a4?? { (-2.90 → -0.80) Blunder. Kg7 was best. } (48... Kg7) 49. Ke4 Bf2 50. Kxf4 a3 51. bxa3 h5 52. Kg5 h4 53. Kg4 Bg3 54. Bb5 b6?! { (-2.30 → -1.57) Inaccuracy. Kg7 was best. } (54... Kg7 55. a4 b6 56. Kf3 Kf6 57. Ke4 Be5 58. Bf1 Ke6 59. Bc4+ Kd6 60. Bf1 Bf6 61. Kf5) 55. a4? { (-1.57 → -3.00) Mistake. Bf1 was best. } (55. Bf1 Kg7 56. Kf5 Kf7 57. Ke4 Bf2 58. Kf5 Ke7 59. Ke5 Be3 60. Kd5 Kf7 61. Ke4 Kf6) 55... Be1 56. Bd3 Kg7 57. Kf3 Kh6 58. Kg2?! { (-2.22 → -3.37) Inaccuracy. Ke4 was best. } (58. Ke4 Bc3) 58... Kh5 59. Kh3? { (-3.29 → -5.84) Mistake. Kf3 was best. } (59. Kf3 h3 60. Be4 Kg5 61. a3 Kh4 62. Ke2 Bg3 63. Kf3 h2 64. Ke2 Be5 65. Bf3 Kg3) 59... Kg5 60. Bb5 d3?? { (-6.38 → 0.00) Blunder. Kf4 was best. } (60... Kf4) 61. Bxd3 Ba5 62. Be4 Kf4 63. Bg2 Kg5 64. Bf3 Kf4 65. Kxh4?? { (0.00 → -8.00) Blunder. Bg2 was best. } (65. Bg2 Ke5 66. Bf1 Kf6 67. Kxh4 Ke7 68. Bb5 Ke6 69. Kh3 Ke7) 65... Kxf3 66. Kg5 Bd2+ 67. Kf5 Bc3 68. Ke6 Kf4 69. Kd5 Be5?? { (-7.97 → 0.14) Blunder. Ke3 was best. } (69... Ke3 70. Kc4 Kd2 71. Kb3 Kd3 72. a3 Ba5 73. Kb2 Kd2 74. Kb3 Kc1 75. Ka2 Kc2 76. Ka1) 70. Kc6 Bd4 71. Kb5 Ke5 72. Kb4 Kd5 73. Kb5 Kd6 74. Kb4?? { (0.00 → -7.32) Blunder. a5 was best. } (74. a5 bxa5 75. Kxa5 Kc5 76. Ka4 Kc4 77. Ka5) 74... Kc6 75. Kc4 Be3 76. Kd3 Bc5 77. Kc4 Bf2 78. Kd3 b5?? { (-7.92 → 0.00) Blunder. Kc5 was best. } (78... Kc5) 79. axb5+ Kxb5 80. Kc3 Be1+ 81. Kb3 Bf2 82. a4+ Ka5 83. Ka3 Be1 84. Kb3 Bd2 85. Ka3 { White offers draw } 85... Bc1+ 86. Kb3 Bd2 87. Ka3 Bb4+ 88. Kb3 Bc5 { Black offers draw } 89. Kc4 Ba3 90. Kb3 Bc5 91. Kc4 Ba3 92. Kb3 Bc5 { The game is a draw. } 1/2-1/2