Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/lI5o01H0"]
[Date "2025.10.01"]
[White "pAtrIcK5"]
[Black "BENJAMIN4"]
[Result "0-1"]
[UTCDate "2025.10.01"]
[UTCTime "20:19:32"]
[WhiteElo "1539"]
[BlackElo "1696"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+4"]
[WhiteTitle "☣"]
[BlackTitle "🌊"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 { B01 Scandinavian Defense } 2. Nc3? { (0.87 → -0.50) Mistake. exd5 was best. } (2. exd5) 2... d4 3. Nb5?! { (-0.33 → -1.06) Inaccuracy. Nce2 was best. } (3. Nce2 e5) 3... c6 4. Na3 Nf6?! { (-0.59 → -0.05) Inaccuracy. e5 was best. } (4... e5 5. Nf3) 5. d3 e5 6. Nf3 Nbd7?! { (-1.06 → -0.19) Inaccuracy. Bxa3 was best. } (6... Bxa3 7. bxa3 Nfd7 8. g3 c5 9. Bg2 c4 10. O-O Nc6 11. Nh4 O-O 12. Rb1 Nb6 13. f4) 7. Nc4 Qc7 8. g3 Bb4+ 9. Bd2 Be7 10. Bh3 O-O 11. Bxd7? { (-0.41 → -1.99) Mistake. O-O was best. } (11. O-O b5 12. Ba5 Qb8 13. Ncd2 Nc5 14. Bxc8 Rxc8 15. Bb4 a5 16. Bxc5 Bxc5 17. a4 Bf8) 11... Nxd7 12. O-O b5 13. Na3?? { (-1.83 → -3.97) Blunder. Ba5 was best. } (13. Ba5 Qb8) 13... Nf6? { (-3.97 → -2.16) Mistake. a5 was best. } (13... a5 14. Qe2 Nc5 15. c3 dxc3 16. Bxc3 f6 17. d4 Na4 18. Qc2 Bg4 19. Qb3+ Kh8 20. Bd2) 14. c4?? { (-2.16 → -5.80) Blunder. c3 was best. } (14. c3 Bg4) 14... b4?? { (-5.80 → -2.66) Blunder. Bxa3 was best. } (14... Bxa3 15. bxa3 bxc4 16. Bg5 Nd7 17. dxc4 Nc5 18. Re1 Bg4 19. h3 Bxh3 20. Bd2 Nd3 21. Ba5) 15. Nc2 c5?! { (-3.26 → -2.00) Inaccuracy. Bh3 was best. } (15... Bh3 16. Re1 Ng4 17. Bxb4 c5 18. Bd2 f5 19. b4 h6 20. bxc5 Bxc5 21. Bb4 f4 22. Bxc5) 16. a3 b3 17. Nce1 Rb8? { (-2.09 → -0.87) Mistake. Ne8 was best. } (17... Ne8 18. Qxb3) 18. Ng2?? { (-0.87 → -3.00) Blunder. Nxe5 was best. } (18. Nxe5 Bh3) 18... Be6?? { (-3.00 → -1.13) Blunder. Bg4 was best. } (18... Bg4 19. h3 Bxh3 20. Nh2 Qd7 21. Bg5 Rb6 22. f4 exf4 23. gxf4 Ng4 24. Bxe7 Nxh2 25. Kxh2) 19. Ngh4 Ng4?? { (-1.62 → 0.04) Blunder. Bg4 was best. } (19... Bg4 20. Nf5 Rfe8 21. Bg5 Bh3 22. Nxe7+ Qxe7 23. Re1 Bg4 24. Kg2 Qe6 25. Bxf6 Qxf6 26. h3) 20. Nf5 Bxf5?! { (0.00 → 0.60) Inaccuracy. g6 was best. } (20... g6 21. Nxe7+ Qxe7 22. h3 Nf6 23. Nxe5 Bxh3 24. Nc6 Qe6 25. Nxb8 Bxf1 26. Kxf1 Qh3+ 27. Ke2) 21. exf5 Nf6 22. Nxe5?? { (0.72 → -5.26) Blunder. Re1 was best. } (22. Re1 Nd7 23. h4 a6 24. Ng5 g6 25. Qg4 Bxg5 26. hxg5 gxf5 27. Qxf5 Qc6 28. Re4 Qe6) 22... Qxe5 23. Bf4?! { (-4.87 → -6.70) Inaccuracy. g4 was best. } (23. g4 Qc7) 23... Qxf5 24. Bxb8 Rxb8 25. Re1 Bd6 26. Rf1 h6 27. a4 Qh3 28. f3 Nh5 29. Qe1 Nxg3 30. hxg3 Bxg3 31. Rf2 { White offers draw } 31... Bxf2+ 32. Qxf2 Qf5 33. Qg3 Qxd3?? { (-9.07 → 5.17) Blunder. Re8 was best. } (33... Re8 34. f4 Re2 35. Re1 Rxe1+ 36. Qxe1 Qxd3 37. Kf2 Qf5 38. Qe5 Qxe5 39. fxe5 h5 40. a5) 34. Qxb8+ Kh7 35. Qxa7?? { (5.52 → 0.00) Blunder. Qf4 was best. } (35. Qf4) 35... Qxc4?? { (0.00 → 5.53) Blunder. Qe3+ was best. } (35... Qe3+ 36. Kg2 Qg5+ 37. Kh3 Qh5+ 38. Kg2) 36. a5? { (5.53 → 3.35) Mistake. Qe7 was best. } (36. Qe7 f5 37. Qe5 Qd3 38. a5 c4 39. a6 c3 40. a7 cxb2 41. a8=Q bxa1=Q+ 42. Qxa1 Qxf3) 36... Qd5 37. a6?? { (4.16 → 0.00) Blunder. Qc7 was best. } (37. Qc7 Qxf3) 37... Qg5+ 38. Kf2 Qe3+ 39. Kg3 Qe5+ 40. Kg2 d3 41. Qd7 Qxb2+ 42. Kg3 Qxa1 43. a7?? { (0.00 → -8.12) Blunder. Qxd3+ was best. } (43. Qxd3+ g6 44. Qxb3 Qg1+ 45. Kh3 Qh1+ 46. Kg3) 43... d2 44. Qf5+ Kh8 45. Qc8+ Kh7 46. a8=Q Qxa8 47. Qxa8 d1=Q 48. Qe4+ g6 49. Qe7 Qg1+ 50. Kf4 Qg5+ 51. Ke4?! { (-75.84 → Mate in 7) Checkmate is now unavoidable. Qxg5 was best. } (51. Qxg5 hxg5+ 52. Ke5 b2 53. Kd5 b1=Q 54. Kc6 Qf5 55. Kb5 Qxf3 56. Ka5 g4 57. Kb6 g3) 51... Qxe7+ { White resigns. } 0-1