Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/XWGiFzei"]
[Date "2026.02.08"]
[White "Gideon"]
[Black "Levi2"]
[Result "1-0"]
[UTCDate "2026.02.08"]
[UTCTime "18:37:22"]
[WhiteElo "1265"]
[BlackElo "1389"]
[WhiteRatingDiff "+20"]
[BlackRatingDiff "-11"]
[BlackTitle "IM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C44"]
[Opening "Scotch Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. d4 { C44 Scotch Game } Bb4+?? { (0.30 → 2.41) Blunder. exd4 was best. } (3... exd4) 4. Nc3?? { (2.41 → -0.08) Blunder. c3 was best. } (4. c3 Bd6 5. Bd3 Nf6 6. O-O O-O 7. Re1 Re8 8. Nbd2 exd4 9. cxd4 Bf4 10. e5 Nd5) 4... Bxc3+? { (-0.08 → 1.11) Mistake. Nf6 was best. } (4... Nf6 5. Nxe5) 5. bxc3 d6 6. dxe5 dxe5 7. Qxd8+ Nxd8?? { (0.62 → 2.75) Blunder. Kxd8 was best. } (7... Kxd8 8. h4) 8. Bc4?? { (2.75 → 0.22) Blunder. Nxe5 was best. } (8. Nxe5 f6) 8... Nc6 9. O-O Bg4 10. Ng5 O-O-O?? { (0.10 → 7.30) Blunder. Bh5 was best. } (10... Bh5 11. f4 Nf6 12. Bd5 exf4 13. Bxf4 h6 14. Nf3 O-O-O 15. Bxc6 bxc6 16. Nd4 Rde8 17. Rab1) 11. Nxf7 Nce7 12. Nxh8 Nh6 13. Bxh6 gxh6 14. Nf7 Rf8 15. Rfd1 Nc6 16. Be6+ Kb8 17. Bxg4 Rxf7 18. Rd7 Rf8 19. Rxh7 a6 20. Rxh6 Ne7 21. Re6 Ng8 22. Rd1 Nf6 23. Rxe5 Nxg4 24. f3?? { (9.21 → 3.33) Blunder. Rf5 was best. } (24. Rf5 Re8 25. h3 Ne5 26. g4 Nxg4 27. hxg4 Rxe4 28. Rd4 Re2 29. Kg2 c5 30. Ra4 Re6) 24... Nxe5 25. Rd5 Re8 26. Rd7?? { (3.13 → -7.75) Blunder. Kf2 was best. } (26. Kf2 c6 27. Rd1 a5 28. h4 Kc7 29. h5 Rf8 30. Kg3 a4 31. Rh1 Kd6 32. f4 Rg8+) 26... Nxd7 27. c4 Ne5 28. c5 Rd8 29. c4 Rd2 30. h4 Nd3 31. h5 Rd1+ 32. Kh2 Nf2 33. Kg3 Nh1+ 34. Kg4 Rc1 35. h6 Rd1?! { (-5.35 → -4.15) Inaccuracy. Nf2+ was best. } (35... Nf2+ 36. Kg5) 36. h7 Rd8 37. Kg5 Ng3 38. Kg6 a5?! { (-4.88 → -3.38) Inaccuracy. Kc8 was best. } (38... Kc8) 39. Kg7 Nh5+ 40. Kg6?! { (-4.34 → -5.63) Inaccuracy. Kh6 was best. } (40. Kh6 Nf6) 40... Nf4+ 41. Kh6 Rh8? { (-5.71 → -2.99) Mistake. Nxg2 was best. } (41... Nxg2 42. Kg7 Kc8 43. h8=Q Rxh8 44. Kxh8 Nh4 45. f4 Ng6+ 46. Kg8 Nxf4 47. c6 bxc6 48. Kf7) 42. e5 Nxg2 43. Kg7 Rxh7+ 44. Kxh7 Nf4 45. Kg7 Ne6+?? { (-3.60 → 6.32) Blunder. Kc8 was best. } (45... Kc8) 46. Kf6 Nxc5 47. f4?? { (6.38 → 0.67) Blunder. e6 was best. } (47. e6 Ka7 48. e7 b6 49. e8=Q Kb7 50. Qe7 Na6 51. Qe4+ Ka7 52. Qc6 Kb8 53. a4 Nb4) 47... Nd7+?? { (0.67 → 6.30) Blunder. b5 was best. } (47... b5 48. cxb5 Ne4+ 49. Ke6 Kc8 50. Ke7 c5 51. f5 c4 52. f6 Ng5 53. e6 Nh7 54. f7) 48. Kf5?? { (6.30 → -1.44) Blunder. Kf7 was best. } (48. Kf7 Ka7 49. e6 Nb6 50. c5 Nc8 51. e7 Nxe7 52. Kxe7 b5 53. f5 a4 54. f6 b4) 48... b6?? { (-1.44 → 6.53) Blunder. Nb6 was best. } (48... Nb6 49. Kg6 Kc8 50. f5 Kd8 51. f6 Ke8 52. e6 Kf8 53. a4 Nc8 54. Kf5 Nd6+ 55. Kg6) 49. e6 Nc5 50. e7 Kb7 51. e8=Q Na6 52. Kf6 Nb8 53. Qe4+ Nc6? { (8.81 → Mate in 8) Checkmate is now unavoidable. Ka7 was best. } (53... Ka7 54. Ke6) 54. Qh7? { (Mate in 8 → 7.23) Lost forced checkmate sequence. a4 was best. } (54. a4 Kc8 55. Qxc6 Kb8 56. Ke6 b5 57. cxb5 Ka7 58. Qxc7+ Ka8 59. Qc8+ Ka7 60. Kd7 Kb6) 54... Nd8 55. f5 Nc6 56. Kg7 Ne5 57. f6 Nxc4?! { (25.54 → Mate in 8) Checkmate is now unavoidable. Ka6 was best. } (57... Ka6 58. Qf5) 58. f7 b5 59. f8=Q b4 60. Qe4+ Kb6 61. Qxc4 c6 62. Qfc5+ Kb7 63. Qxc6+ Ka7 64. Qf7+ Kb8 65. Qce8# { White wins by checkmate. } 1-0