Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JfVTEwvQ"]
[Date "2026.08.11"]
[White "Vincent3"]
[Black "Edward3"]
[Result "1/2-1/2"]
[UTCDate "2026.08.11"]
[UTCTime "14:39:32"]
[WhiteElo "1420"]
[BlackElo "1312"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. Be2 Nf6 5. O-O e6 6. Bb5+?! { (0.39 → -0.23) Inaccuracy. d4 was best. } (6. d4 Nc6 7. Re1 Bd6 8. Bd3 h6 9. c3 O-O 10. Ne5 Ne4 11. Nd2 Bxe5 12. dxe5 Nxe5) 6... Bd7 7. Bxd7+ Nbxd7 8. d4 Be7 9. Nc3 O-O 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd3 Rc8 13. Nb5?! { (-0.46 → -1.03) Inaccuracy. Ne2 was best. } (13. Ne2 Qb6) 13... a6 14. Nd6?? { (-0.80 → -3.99) Blunder. Nc3 was best. } (14. Nc3 Qc7 15. Rfc1 Rfe8 16. g3 b5 17. Rab1 b4 18. Ne2 Qa5 19. c3 Qxa2 20. cxb4 Rxc1+) 14... Rc7 15. Rac1? { (-3.57 → -6.61) Mistake. c4 was best. } (15. c4 Qe7 16. Qa3 dxc4 17. Rac1 Nb6 18. Ne5 Qd8 19. Ne4 Nd5 20. Nxc4 Bxd4 21. Rfd1 Ba7) 15... b5? { (-6.61 → -3.37) Mistake. Be7 was best. } (15... Be7 16. Nxf7 Rxf7 17. Rce1 Nf8 18. g3 Bd6 19. Nh4 g5 20. Ng2 Qf6 21. f4 Qf5 22. Qxf5) 16. a4? { (-3.37 → -5.55) Mistake. Qa3 was best. } (16. Qa3 Be7 17. Ne5 Nxe5 18. dxe5 Rc6 19. Qd3 f6 20. f4 Bxd6 21. exd6 Qxd6 22. a3 Rc4) 16... bxa4? { (-5.55 → -2.80) Mistake. Be7 was best. } (16... Be7) 17. Qxa6 Bg5?? { (-2.74 → -0.06) Blunder. Nb8 was best. } (17... Nb8 18. Qb6 Nd7 19. Qa6 Qa8 20. Qxa8 Rxa8 21. c4 Be7 22. c5 Rb8 23. Ra1 Rb4 24. h4) 18. Rce1?? { (-0.06 → -5.19) Blunder. Nxg5 was best. } (18. Nxg5 Qxg5 19. Qxa4 Nf6 20. c4 dxc4 21. Rxc4 Rxc4 22. Nxc4 Rc8 23. Ne3 Qh4 24. Qd1 Rd8) 18... Nb8 19. Qa8?! { (-5.24 → -8.06) Inaccuracy. Nxf7 was best. } (19. Nxf7 Nxa6 20. Nxd8 Bxd8 21. c3 Rb7 22. Rxe6 Nc7 23. Re2 Bf6 24. Ra1 Ra8 25. Kf1 Kf7) 19... Qxd6 20. Nxg5 hxg5 21. Re5 Nc6 22. Qxa4 Nxe5 23. dxe5 Qxe5 24. c3 d4 25. cxd4 Qf6 26. Qa5 Qxd4?? { (-7.93 → -0.44) Blunder. Rfc8 was best. } (26... Rfc8) 27. Qxc7 Qxb2 28. Qc1 Qxc1 29. Rxc1 f5 30. Rc6 e5 31. Rc5 e4 32. Re5 g6 33. g4 fxg4 34. Rxg5 Re8 35. Rxg4 e3 36. fxe3 Rxe3 37. Rxg6+ Kf7 38. Rg2 Rh3 39. Rf2+ Kg6 40. Rg2+ Kf5 41. Kh1 Kf4 { Black offers draw } 42. Rf2+ Ke3 43. Kg1 Ke4 44. Kg2 Rh8 45. h3 Ke5 46. Kg3 Ke6 47. Rf4 Ke7 48. Kg4 Rf8 49. h4 Rxf4+ 50. Kxf4 Kf7 51. Kg5 Kg8 52. Kg6 Kh8 53. h5 Kg8 54. Kh6 Kh8 55. Kg6 Kg8 56. h6 Kh8 57. Kf6 Kg8 58. Kg6 Kh8 59. Kh5 Kh7 60. Kg5 Kh8 61. Kg6 Kg8 62. h7+ Kh8 63. Kh6 { Draw by stalemate. } 1/2-1/2