Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/fmReh308"]
[Date "2025.08.16"]
[White "Sasha"]
[Black "Harry2"]
[Result "1-0"]
[UTCDate "2025.08.16"]
[UTCTime "17:46:08"]
[WhiteElo "1545"]
[BlackElo "1650"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-7"]
[WhiteTitle "IM🧁"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A48"]
[Opening "London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. c3 Nc6 6. Bd3?! { (0.37 → -0.15) Inaccuracy. h3 was best. } (6. h3 d6 7. Bh2 b6 8. Be2 Bb7 9. O-O Re8 10. d5 Nb8 11. c4 c6 12. dxc6 Nxc6) 6... d6 7. Nbd2 Bd7 8. O-O Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nf3 Bc6 14. Be2 Bxf3?! { (-0.63 → 0.12) Inaccuracy. e4 was best. } (14... e4 15. Nd4) 15. Bxf3 Qxd1 16. Rfxd1 c6 17. Kf1 Rad8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Bxd1 f5 21. Ke2 g5? { (-0.15 → 0.90) Mistake. Kf7 was best. } (21... Kf7 22. e4 f4 23. g4 Bf8 24. Bb3+ Ke7 25. Bg8 h6 26. b4 b5 27. Bb3 h5 28. gxh5) 22. b3?! { (0.90 → 0.00) Inaccuracy. Bb3+ was best. } (22. Bb3+ Kf8 23. Be6 f4 24. Bc8 b6 25. Bb7 c5 26. Kd3 Ke7 27. Be4 h5 28. Kc4 fxe3) 22... e4 23. c4 a6 24. f3 exf3+ 25. gxf3 b5?! { (0.00 → 0.73) Inaccuracy. Kf7 was best. } (25... Kf7 26. Bc2 Kf6 27. g4 fxg4 28. fxg4 h5 29. gxh5 g4 30. Bg6 a5 31. Kf1 Bf8 32. Kg2) 26. cxb5 cxb5 27. e4 f4 28. gxf4 gxf4 29. Kd3 Be5 30. a4 bxa4 31. bxa4 a5 32. Kc4 h5 33. Kb5 h4 34. Be2?! { (0.00 → -0.52) Inaccuracy. Bb3+ was best. } (34. Bb3+ Kg7 35. Be6 Kf6 36. Bh3 Bc3 37. Kc4 Bb2 38. Kd5 Ba1 39. Be6 Bc3 40. Bg4 Bb2) 34... h3 35. Bf1 h2 36. Bg2 Bc3 37. Kc4 Bb4 38. Kd4 Kg7 39. Ke5 Kg6 40. Kxf4 Bd2+ 41. Kg4 Be3?! { (0.31 → 0.82) Inaccuracy. Kf6 was best. } (41... Kf6 42. f4 Ke6 43. Bf3 Bc1 44. Kg3 Ke7 45. Bh1 Kf6 46. Kf3 Ke6 47. Bg2 Kf6 48. Kg4) 42. Kh3?! { (0.82 → 0.00) Inaccuracy. f4 was best. } (42. f4 Bd2 43. e5 Bc3 44. Bd5 Bb2 45. Be4+ Kf7 46. Kf5 Bc1 47. Bg2 Bd2 48. Ke4 Kg6) 42... Bf4?! { (0.00 → 0.88) Inaccuracy. Kg5 was best. } (42... Kg5 43. Kxh2 Kf4 44. Kh3 Bf2 45. Bh1 Be1 46. Kg2 Bh4 47. Kf1 Ke3 48. Kg1 Bg3 49. Kg2) 43. Kg4 Bc7 44. f4 Kf6 45. Kg3 Bd6?? { (0.31 → 6.01) Blunder. Bb8 was best. } (45... Bb8 46. Kf3 Ba7 47. Kg4 Ke6 48. Kg5 Be3 49. Bh1 Bc1 50. Kg4 Be3 51. Kg3 Kf6 52. Bf3) 46. e5+ Bxe5 47. fxe5+ Kxe5 48. Kxh2 Kd4 49. Bc6 Kc5 50. Bb5 Kb4 51. Kg3 Kc5 52. Kf4 Kb4 53. Ke5 Kc5 54. Ke6 Kb4 55. Kd6 Kb3 56. Kc5 Ka3 57. Bc6 Kb3 58. Kb5 Kc3 59. Kxa5 Kc4 60. Bb5+ Kc5 61. Ka6 Kb4 62. Kb6 Ka3 63. a5 Kb4 64. a6 { Black resigns. } 1-0