Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/StBjWnvX"]
[Date "2026.06.03"]
[White "PJ"]
[Black "snakeywaters"]
[Result "1-0"]
[UTCDate "2026.06.03"]
[UTCTime "20:44:54"]
[WhiteElo "1979"]
[BlackElo "1798"]
[WhiteRatingDiff "+6"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM"]
[BlackTitle "㎝"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Modern Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Nf6 { B01 Scandinavian Defense: Modern Variation } 3. Nc3?! { (1.06 → 0.30) Inaccuracy. Nf3 was best. } (3. Nf3 Nxd5 4. d4 e6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nc3 b6 9. O-O-O Bb7) 3... Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. d3 c6?! { (-0.29 → 0.28) Inaccuracy. Nxc3 was best. } (7... Nxc3 8. bxc3 Nd7 9. a4 b6 10. Qe2 Bb7 11. d4 Nf6 12. Bd3 c5 13. a5 bxa5 14. Bf4) 8. Ne4 h6?! { (-0.13 → 0.52) Inaccuracy. c5 was best. } (8... c5 9. Re1) 9. c3 a5 10. Qc2? { (0.47 → -0.86) Mistake. d4 was best. } (10. d4 Nd7 11. a4 b6 12. Re1 Qc7 13. g4 c5 14. g5 hxg5 15. Nfxg5 N7f6 16. Nxf6+ Nxf6) 10... b5 11. Bxd5 cxd5 12. Ng3 Nd7?! { (-0.86 → -0.32) Inaccuracy. Bd6 was best. } (12... Bd6 13. Re1) 13. d4 Nf6 14. Be3 Ba6 15. Qd2?! { (-0.55 → -1.57) Inaccuracy. Ne5 was best. } (15. Ne5 b4 16. Nc6 Qc7 17. Nxe7+ Qxe7 18. Rfc1 Ng4 19. Qd2 Nxe3 20. Qxe3 Qg5 21. f4 Qg6) 15... b4 16. Bxh6?? { (-1.11 → -3.86) Blunder. Rfc1 was best. } (16. Rfc1 bxc3) 16... gxh6 17. Qxh6 Nh7?? { (-2.98 → 6.76) Blunder. Bxf1 was best. } (17... Bxf1 18. Rxf1) 18. Nh5 Bf6 19. Ng5 Nxg5 20. Nxf6+ Qxf6 21. Qxf6 Ne4 22. Qh4 Bxf1 23. Re1?! { (6.58 → 4.87) Inaccuracy. Qg4+ was best. } (23. Qg4+ Kh7 24. Rxf1 bxc3 25. bxc3 Rfc8 26. h4 Rab8 27. f3 Nd2 28. Re1 Rb2 29. Qh5+ Kg7) 23... Ba6?! { (4.87 → 7.16) Inaccuracy. Bxg2 was best. } (23... Bxg2 24. Kxg2) 24. f3 Nd6 25. Re5?? { (7.47 → 1.59) Blunder. Qg3+ was best. } (25. Qg3+) 25... Nf5?! { (1.59 → 2.34) Inaccuracy. Bd3 was best. } (25... Bd3) 26. Qg5+ Kh7 27. Qh5+ Kg8 28. g4 Bd3?? { (1.34 → 5.24) Blunder. Ng7 was best. } (28... Ng7 29. Qh6 f6 30. Re3 Bc4 31. h4 Bxa2 32. h5 a4 33. cxb4 Rac8 34. b5 Bb3 35. b6) 29. gxf5 Bxf5 30. Re2 Rfc8 31. c4?? { (5.31 → 2.31) Blunder. Qh6 was best. } (31. Qh6 bxc3) 31... Rxc4?? { (2.31 → 4.77) Blunder. Bg6 was best. } (31... Bg6 32. Qg5) 32. Qh6 Bg6 33. Rg2 Rac8 34. Rxg6+?! { (4.15 → 2.74) Inaccuracy. h4 was best. } (34. h4 Rc1+ 35. Kh2 R1c2 36. h5 Rxg2+ 37. Kxg2 Rc2+ 38. Kg3 Bxh5 39. Qxh5 Rxb2 40. Qg5+ Kf8) 34... fxg6 35. Qxg6+ Kf8 36. Qf6+ Ke8 37. Qxe6+ Kf8 38. Qd6+ Ke8 39. Qxd5 Rc1+ 40. Kg2 R8c2+ 41. Kg3 Rg1+ 42. Kf4 Rxh2 43. Qe5+ Kf8 44. Qxa5 Rh4+? { (3.05 → 5.73) Mistake. Rxb2 was best. } (44... Rxb2 45. Qc5+) 45. Ke3 Re1+ 46. Kf2?! { (5.47 → 4.00) Inaccuracy. Kd2 was best. } (46. Kd2 Re7) 46... Reh1?! { (4.00 → 5.92) Inaccuracy. Re7 was best. } (46... Re7 47. Qxb4 Rh2+ 48. Kg3 Re2 49. a4 Kg7 50. a5 R7e6 51. Qb7+ Kh6 52. Qf7 Rg6+ 53. Kf4) 47. Qxb4+ Kg7 48. Qb7+ Kf6 49. f4?? { (5.55 → 1.51) Blunder. Qb6+ was best. } (49. Qb6+ Kf7 50. a4 Rd1 51. Ke3 Re1+ 52. Kd3 Rxd4+ 53. Qxd4 Re7 54. b4) 49... R4h2+?? { (1.51 → 4.26) Blunder. Kf5 was best. } (49... Kf5 50. Qf7+ Ke4 51. Qe6+ Kxf4 52. Qe5+ Kg4 53. Qg3+ Kf5 54. Kg2 Rh5 55. Qe5+ Kg4 56. Qd6) 50. Kg3 Rh3+ 51. Kf2?? { (4.47 → 0.00) Blunder. Kg4 was best. } (51. Kg4) 51... R3h2+?? { (0.00 → 4.36) Blunder. R1h2+ was best. } (51... R1h2+) 52. Ke3 Rh3+ 53. Ke4 Re1+ 54. Kd5 Rh5+ 55. Kc4 Rc1+ 56. Kb3 Rh3+ 57. Ka4 Rc4+ 58. b4 Rhc3 59. Qa6+ Kf5 60. a3?? { (5.27 → 1.86) Blunder. Qd6 was best. } (60. Qd6 Ke4 61. Qe5+ Kd3 62. d5 Rc7 63. Ka5 Rb7 64. Qf5+ Kd4 65. a4 Ra7+ 66. Kb6 Rxa4) 60... Kxf4?? { (1.86 → 4.62) Blunder. Rxd4 was best. } (60... Rxd4 61. Qa8) 61. d5 Ke5?! { (4.61 → 6.92) Inaccuracy. Rd4 was best. } (61... Rd4 62. Qf6+) 62. Qe6+ Kd4 63. d6 Rc8 64. d7 Ra8+ 65. Kb5 Rb8+ 66. Qb6+ Rxb6+ 67. Kxb6 Rxa3 68. d8=Q+ Kc3 69. Kc5 Ra2 70. Qf6+ Kd3 71. Qf3+ Kc2 72. Qe2+ Kb3 73. Qxa2+ Kxa2?! { (60.37 → Mate in 18) Checkmate is now unavoidable. Kxa2 was best. } (73... Kxa2 74. Kc4 Kb2 75. b5 Kc2 76. Kd4 Kd2 77. b6 Ke2 78. Ke4 Kd2 79. b7 Kc3 80. b8=Q) 74. b5?! { (Mate in 18 → 57.73) Lost forced checkmate sequence. b5 was best. } (74. b5 Kb3 75. b6 Kc3 76. b7 Kd3 77. Kd5 Kd2 78. Kd4 Ke2 79. Ke4 Kd2 80. b8=Q Kc3) 74... Ka3?! { (57.73 → Mate in 10) Checkmate is now unavoidable. Kb3 was best. } (74... Kb3 75. b6 Kc2 76. b7 Kd3 77. b8=Q Ke4 78. Qf8 Ke5 79. Qf7 Ke4 80. Qf6 Ke3 81. Qf1) 75. b6 Ka4 76. b7 Ka5 77. b8=Q Ka6 78. Qb6# { White wins by checkmate. } 1-0