Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/uzl9U8wE"]
[Date "2026.04.27"]
[White "Masterwill"]
[Black "Levi2"]
[Result "1/2-1/2"]
[UTCDate "2026.04.27"]
[UTCTime "23:43:10"]
[WhiteElo "1463"]
[BlackElo "1415"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[BlackTitle "IM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.41 → 0.96) Inaccuracy. c5 was best. } { B01 Scandinavian Defense } (1... c5 2. Nf3) 2. Nc3? { (0.96 → -0.50) Mistake. exd5 was best. } (2. exd5 Nf6 3. d4 Bf5 4. Nf3 Nxd5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O c5 8. Qe2 cxd4) 2... dxe4?! { (-0.50 → 0.16) Inaccuracy. d4 was best. } (2... d4 3. Nb1 Nf6 4. e5 Nd5 5. Nf3 c5 6. Bc4 Nc6 7. O-O h6 8. d3 g5 9. Re1) 3. Nxe4 Qd5 4. Bd3? { (0.68 → -0.81) Mistake. Nc3 was best. } (4. Nc3 Qd8) 4... Bf5?! { (-0.81 → -0.28) Inaccuracy. Nc6 was best. } (4... Nc6) 5. Qf3 e6 6. Nh3?? { (0.14 → -1.80) Blunder. Nd6+ was best. } (6. Nd6+) 6... Bb4?? { (-1.80 → 0.53) Blunder. Nc6 was best. } (6... Nc6) 7. Nhg5?? { (0.53 → -2.17) Blunder. c3 was best. } (7. c3 Nd7) 7... Bxe4?? { (-2.17 → 7.68) Blunder. h6 was best. } (7... h6 8. Nh3 Nc6 9. Nf4 Qe5 10. O-O O-O-O 11. Qe3 g5 12. Nh5 Rxd3 13. cxd3 Nge7 14. f4) 8. Bxe4? { (7.68 → 4.15) Mistake. Qxf7+ was best. } (8. Qxf7+ Kd8) 8... Qxg5 9. O-O?? { (4.77 → -6.01) Blunder. Bxb7 was best. } (9. Bxb7 Ne7 10. Bxa8 c6 11. Qg3 Qb5 12. a4 Qb6 13. a5 Qd8 14. c3 Bd6 15. Qxg7 Rg8) 9... Bd6?? { (-6.01 → 4.10) Blunder. c6 was best. } (9... c6 10. d4 Qe7 11. c4 Nf6 12. Bg5 Nbd7 13. d5 cxd5 14. cxd5 O-O 15. dxe6 fxe6 16. Rad1) 10. d3?? { (4.10 → -4.53) Blunder. Bxb7 was best. } (10. Bxb7 Qb5) 10... Qe5 11. g3 Nc6?? { (-4.86 → 4.15) Blunder. Nd7 was best. } (11... Nd7) 12. Bxc6+ bxc6? { (4.21 → 7.35) Mistake. Kf8 was best. } (12... Kf8 13. Bxb7) 13. Qxc6+ Kd8 14. Qxa8+ Kd7 15. Qxa7 Nf6 16. Bf4 Qh5 17. Bxd6 Kxd6 18. Qd4+ Ke7 19. Qb4+ c5 20. Qb7+ Nd7 21. Rad1 Rb8 22. Qc7 Rxb2 23. d4 c4 24. Qxc4 e5 25. dxe5 Nxe5?! { (10.26 → Mate in 9) Checkmate is now unavoidable. Qf5 was best. } (25... Qf5 26. e6) 26. Qc7+ Kf6 27. Qd6+?! { (Mate in 10 → 13.28) Lost forced checkmate sequence. Rd6+ was best. } (27. Rd6+ Kg5 28. f4+ Kg4 29. fxe5 Qg5 30. Qd7+ f5 31. exf6+ Kh5 32. Qh3+ Kg6 33. f7+ Qf6) 27... Kf5 28. Rde1 Ng4 29. Qd5+ Kg6 30. Qxh5+ Kxh5 31. Re4 f5 32. Re5?? { (7.46 → -4.54) Blunder. Rf4 was best. } (32. Rf4 g6 33. Ra1 Rxc2 34. a4 Rc5 35. Rd4 g5 36. a5 Ne5 37. Kg2 Rxa5 38. Rxa5 Ng4) 32... g6?? { (-4.54 → 6.93) Blunder. Nxe5 was best. } (32... Nxe5 33. Ra1) 33. Ree1 Rxc2 34. Rc1? { (7.38 → 4.06) Mistake. Ra1 was best. } (34. Ra1) 34... Rxa2 35. Ra1 Rb2 36. Rab1 Ra2 37. Rb4 Ra6 38. h3 Ne5 39. Rh4+ Kg5 40. Rxh7 Ra8 41. h4+ Kf6 42. h5?! { (6.22 → 4.38) Inaccuracy. Rb1 was best. } (42. Rb1) 42... gxh5 43. Rxh5 Nf3+?! { (3.79 → 5.07) Inaccuracy. Kg6 was best. } (43... Kg6 44. Rh1) 44. Kg2 Nd2 45. Rd1 Ne4 46. f3?? { (5.73 → 0.51) Blunder. Rd5 was best. } (46. Rd5) 46... Nc3?? { (0.51 → 6.55) Blunder. Ra2+ was best. } (46... Ra2+ 47. Kg1 Nxg3 48. Rh3 Ne2+ 49. Kf1 Nf4 50. Rh8 Ra3 51. Kf2 Ra2+ 52. Ke3 Ng2+ 53. Kd4) 47. Rd6+ Ke5 48. Rd3 Ra2+ 49. Kh3 Ne2 50. Re3+?! { (4.94 → 3.62) Inaccuracy. Kh4 was best. } (50. Kh4 Nf4 51. gxf4+ Kxf4 52. Kh3 Rb2 53. Rh4+ Ke5 54. Ra4 Kf6 55. f4 Rb6 56. Re3 Kf7) 50... Kf6 51. g4?? { (3.39 → 0.00) Blunder. Kh4 was best. } (51. Kh4 f4) 51... Ng1+?? { (0.00 → 5.96) Blunder. Nf4+ was best. } (51... Nf4+ 52. Kg3 Nxh5+ 53. gxh5 Kg5 54. Re5 Kxh5 55. Rxf5+ Kg6 56. Rf4 Ra3 57. Rd4 Kf6 58. Rb4) 52. Kg3 fxg4 53. fxg4 Ra4?! { (6.10 → 9.93) Inaccuracy. Ra4 was best. } (53... Ra4 54. Rf5+) 54. Rf5+ Kg6 55. Re6+ Kg7 56. Rd5 Ra3+ 57. Kh4 Nf3+ 58. Kh5 Ne5?? { (6.87 → Mate in 11) Checkmate is now unavoidable. Ra2 was best. } (58... Ra2 59. Rd7+ Kf8 60. Kg6 Nh4+ 61. Kg5 Ng2 62. Rb6 Ra8 63. Kh6 Ne3 64. g5 Nd5 65. Rb2) 59. Rexe5?! { (Mate in 11 → 60.03) Lost forced checkmate sequence. Rdxe5 was best. } (59. Rdxe5 Ra8 60. Re8 Ra7 61. R5e7+ Rxe7 62. Rxe7+ Kf6 63. Re1 Kf7 64. Kg5 Kg7 65. Re7+ Kf8) 59... Kf6?! { (60.03 → Mate in 10) Checkmate is now unavoidable. Kf7 was best. } (59... Kf7 60. Ra5 Rc3 61. Kg5 Rc7 62. Ra8 Rb7 63. Rae8 Rb5 64. Rxb5 Kxe8 65. Kh6 Kd7 66. g5) 60. Rf5+?! { (Mate in 10 → 30.39) Lost forced checkmate sequence. g5+ was best. } (60. g5+ Kg7 61. Rd7+ Kf8 62. Rd8+ Kf7 63. Rde8 Rh3+ 64. Kg4 Rh8 65. Rxh8 Kg7 66. Rhe8 Kg6) 60... Kg7 61. Rd7+ Kg8?! { (64.24 → Mate in 7) Checkmate is now unavoidable. Kg8 was best. } (61... Kg8 62. Kg6 Ra6+ 63. Rf6 Ra8 64. Rfd6 Kf8 65. Rd8+ Ke7 66. Rxa8 Kxd6 67. g5 Kd5 68. Kh7) 62. Rc5 Rh3+ 63. Kg5 Rc3 64. Rc8+?? { (Mate in 2 → 0.05) Lost forced checkmate sequence. Rxc3 was best. } (64. Rxc3 Kf8 65. Rc8#) 64... Rxc8 65. Kf6 Rf8+ 66. Ke7 Rf7+ 67. Ke6 Rxd7 68. Kxd7 Kg7 69. Ke6 Kg6 70. Ke5 Kg5 71. Ke4 Kxg4 { The game is a draw. } 1/2-1/2