Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/tduOB6Mm"]
[Date "2025.10.17"]
[White "Summer"]
[Black "David3"]
[Result "1/2-1/2"]
[UTCDate "2025.10.17"]
[UTCTime "20:28:59"]
[WhiteElo "1452"]
[BlackElo "1503"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-1"]
[WhiteTitle "🥟"]
[BlackTitle "IM🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense: Hillbilly Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Bc4? { (0.55 → -0.49) Mistake. c4 was best. } { B10 Caro-Kann Defense: Hillbilly Attack } (2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. d4 Bg7 8. d6 exd6) 2... d5 3. exd5 cxd5 4. Bb3 Nf6 5. c4?! { (-0.43 → -0.98) Inaccuracy. h3 was best. } (5. h3 Bf5 6. d4 e6 7. Bf4 h6 8. Nf3 Bd6 9. Bxd6 Qxd6 10. c3 Qb6 11. Nbd2 O-O) 5... Bf5?! { (-0.98 → 0.03) Inaccuracy. dxc4 was best. } (5... dxc4) 6. h3? { (0.03 → -1.37) Mistake. cxd5 was best. } (6. cxd5 Nxd5 7. Nc3 e6 8. Nxd5 exd5 9. d4 Nc6 10. Ne2 Bd6 11. O-O O-O 12. Bf4 Bg4) 6... e6 7. g4?? { (-1.21 → -3.76) Blunder. d4 was best. } (7. d4 dxc4 8. Bxc4 Qc7 9. Bb5+ Nc6 10. Nc3 a6 11. Bxc6+ Qxc6 12. Qf3 Qxf3 13. Nxf3 Rc8) 7... Be4?! { (-3.76 → -2.50) Inaccuracy. Bd3 was best. } (7... Bd3 8. cxd5) 8. f3?? { (-2.50 → -7.10) Blunder. Nf3 was best. } (8. Nf3 Nc6) 8... Bd3 9. cxd5 exd5?? { (-8.49 → -3.73) Blunder. Nxd5 was best. } (9... Nxd5 10. h4) 10. Bc2?? { (-3.73 → -9.00) Blunder. Ba4+ was best. } (10. Ba4+ Nbd7) 10... Bc4?? { (-9.00 → -1.22) Blunder. Ne4 was best. } (10... Ne4 11. h4 Qc7 12. Ba4+ Nc6 13. Bxc6+ bxc6 14. f4 Qxf4 15. Qf3 Qxf3 16. Nxf3 Bd6 17. Rh3) 11. b3? { (-1.22 → -2.45) Mistake. d3 was best. } (11. d3) 11... Ba6 12. Bf5?? { (-2.67 → -7.36) Blunder. d4 was best. } (12. d4 Nh5 13. h4 Qc7 14. Rh3 Nf4 15. Bxf4 Qxf4 16. Qd2 Qxd2+ 17. Kxd2 Nc6 18. Bd3 Nxd4) 12... Qe7+?! { (-7.36 → -4.61) Inaccuracy. g6 was best. } (12... g6 13. Bc2) 13. Ne2 g6 14. Bc2 Bg7?? { (-5.58 → -2.20) Blunder. Nc6 was best. } (14... Nc6 15. d3) 15. O-O?? { (-2.20 → -8.75) Blunder. Ba3 was best. } (15. Ba3 Qc7) 15... Bxe2 16. Qe1 Qc5+ 17. Rf2 Qxc2?! { (-8.44 → -5.28) Inaccuracy. O-O was best. } (17... O-O 18. Ba3) 18. Rxe2+ Kd7?! { (-5.57 → -4.37) Inaccuracy. Kd8 was best. } (18... Kd8 19. Ba3 Nc6 20. Nc3 Re8 21. Qf1 Rxe2 22. Qxe2 Ne4 23. fxe4 Bxc3 24. exd5 Bxa1 25. dxc6) 19. Re7+ Kc6?? { (-4.64 → 1.95) Blunder. Kd8 was best. } (19... Kd8) 20. b4?? { (1.95 → -1.98) Blunder. Na3 was best. } (20. Na3 Qd3 21. Bb2 Kb6 22. Qf2+ d4 23. Qxd4+ Qxd4+ 24. Bxd4+ Ka6 25. Rxf7 Nc6 26. Bxf6 Bxf6) 20... Qc4?? { (-1.98 → 0.87) Blunder. Nxg4 was best. } (20... Nxg4) 21. Na3?? { (0.87 → -4.81) Blunder. d3 was best. } (21. d3 Qxd3) 21... Qxb4?? { (-4.81 → 6.23) Blunder. Qd4+ was best. } (21... Qd4+ 22. Kg2) 22. Bb2?? { (6.23 → 0.98) Blunder. Rb1 was best. } (22. Rb1) 22... Qxb2?? { (0.98 → 7.04) Blunder. Ne4 was best. } (22... Ne4 23. Qc1+) 23. Qc1+?? { (7.04 → -7.01) Blunder. Rc1+ was best. } (23. Rc1+ Kb6 24. Rb1 Nfd7 25. Rxb2+ Bxb2 26. Qb1 Rf8 27. Qxb2+ Kc7 28. Qe5+ Kd8 29. Qd6 a5) 23... Qxc1+ 24. Rxc1+ Kb6 25. Rxf7 Rf8?! { (-8.06 → -4.93) Inaccuracy. Ne8 was best. } (25... Ne8 26. Rb1+ Ka6 27. Nc2 b5 28. Nb4+ Ka5 29. Nxd5 Nc6 30. Rb3 b4 31. Kf1 Bf8 32. Rb1) 26. Rxg7 Na6? { (-4.84 → -2.62) Mistake. Nc6 was best. } (26... Nc6 27. Rb1+ Ka5 28. Rbxb7 Rab8 29. Rxb8 Rxb8 30. Rf7 Ng8 31. Rxh7 Rb2 32. Rd7 Rxa2 33. Rxd5+) 27. Re7? { (-2.62 → -4.78) Mistake. Rb1+ was best. } (27. Rb1+ Kc5 28. Rc1+ Kb4 29. Rc3 Rab8 30. Nc2+ Ka5 31. Nd4 Rfc8 32. Rf7 Rxc3 33. dxc3 Ne8) 27... Rac8? { (-4.78 → -3.03) Mistake. Nb4 was best. } (27... Nb4) 28. Rxc8?? { (-3.03 → -6.68) Blunder. Rb1+ was best. } (28. Rb1+ Ka5) 28... Rxc8 29. Re6+ Rc6 30. Rxc6+ Kxc6 31. g5 Nh5 32. h4 Nf4 33. Kf2 Nh3+ 34. Kg3 Ng1 35. f4 Ne2+ 36. Kg4 Kd6 37. f5 gxf5+?! { (-5.91 → -4.34) Inaccuracy. Nd4 was best. } (37... Nd4 38. fxg6 hxg6 39. h5 gxh5+ 40. Kxh5 Nc5 41. Nb1 b5 42. Nc3 b4 43. g6 Nce6 44. Kg4) 38. Kxf5 Ng3+ 39. Kg4 Ne4 40. h5?! { (-3.97 → -5.11) Inaccuracy. d3 was best. } (40. d3 Nf2+) 40... Nac5 41. g6 hxg6 42. hxg6 Nf6+?! { (-5.44 → -3.54) Inaccuracy. a6 was best. } (42... a6 43. g7 Ne6 44. d3 Nxg7 45. dxe4 dxe4 46. Kf4 Kd5 47. Nc2 Ne6+ 48. Ke3 a5 49. Na3) 43. Kg5?! { (-3.54 → -5.26) Inaccuracy. Kf5 was best. } (43. Kf5 Ke7) 43... Ng8 44. g7 Ne6+ 45. Kg6 Nf4+?! { (-5.16 → -3.84) Inaccuracy. Ne7+ was best. } (45... Ne7+) 46. Kf7 Nh6+ 47. Kf8?! { (-4.62 → -6.50) Inaccuracy. Kf6 was best. } (47. Kf6 Nh5+) 47... Ng6+? { (-6.50 → -3.36) Mistake. Ne6+ was best. } (47... Ne6+) 48. Ke8 d4 49. d3? { (-3.07 → -5.27) Mistake. Nb5+ was best. } (49. Nb5+) 49... Ke6? { (-5.27 → -2.79) Mistake. Nf4 was best. } (49... Nf4) 50. Nc4? { (-2.79 → -4.88) Mistake. Kd8 was best. } (50. Kd8 Kd6) 50... Kf6?? { (-4.88 → -2.16) Blunder. Nf4 was best. } (50... Nf4 51. Kd8 Nxd3 52. Kc7 Kd5 53. Nd2 Nc5 54. Kb8 a6 55. Kc7 b5 56. Kb6 d3 57. Ka5) 51. Nd6? { (-2.16 → -3.96) Mistake. Kd8 was best. } (51. Kd8 Kxg7) 51... Kxg7? { (-3.96 → -2.24) Mistake. Nf4 was best. } (51... Nf4 52. Nxb7 Nxd3 53. Kd7 Kxg7 54. Na5 Kf6 55. Nb3 Nf5 56. Kc6 Nb2 57. Kd5 d3 58. Nd2) 52. Nxb7?? { (-2.24 → -4.67) Blunder. Kd7 was best. } (52. Kd7) 52... Kf6 53. a4?! { (-4.51 → -6.11) Inaccuracy. Kd7 was best. } (53. Kd7 Ne5+) 53... Kf5?? { (-6.11 → -2.92) Blunder. Ke6 was best. } (53... Ke6) 54. Kd7?! { (-2.92 → -4.08) Inaccuracy. Na5 was best. } (54. Na5 Ne5 55. Nb3 Ke6 56. Nxd4+ Kd5 57. Nb5 a5 58. Nc7+ Kc6 59. d4 Nc4 60. Ne6 Nf5) 54... Kf4?? { (-4.08 → -1.91) Blunder. Ke5 was best. } (54... Ke5 55. Kc6) 55. Nc5? { (-1.91 → -3.72) Mistake. Nc5 was best. } (55. Nc5) 55... Ke3 56. Kc7 Ne5 57. Kb7?! { (-3.90 → -5.45) Inaccuracy. Nb3 was best. } (57. Nb3 Nxd3) 57... Nxd3 58. Nxd3? { (-4.47 → -57.28) Mistake. Nb3 was best. } (58. Nb3 a5) 58... Kxd3 59. Kxa7 Kc2 60. Kb7 d3 61. a5 d2 62. a6 d1=Q 63. a7 Qd5+ 64. Kb8 Qd8+ 65. Kb7 Qd7+ 66. Kb8 Qd6+ 67. Kb7 Qd7+ 68. Kb8 Qb5+ 69. Ka8 Qe8+ 70. Kb7 Qd7+ { The game is a draw. } 1/2-1/2