Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/pWxL3MEj"]
[Date "2025.11.25"]
[White "colton1"]
[Black "Harry2"]
[Result "1-0"]
[UTCDate "2025.11.25"]
[UTCTime "21:20:49"]
[WhiteElo "1365"]
[BlackElo "1498"]
[WhiteRatingDiff "+17"]
[BlackRatingDiff "-9"]
[WhiteTitle "IM🤔"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B20"]
[Opening "Sicilian Defense: Staunton-Cochrane Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nge2 O-O?! { (-0.22 → 0.36) Inaccuracy. Nc6 was best. } (6... Nc6) 7. O-O?! { (0.36 → -0.22) Inaccuracy. d4 was best. } (7. d4) 7... Nc6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4?! { (-0.15 → 0.41) Inaccuracy. Be6 was best. } (10... Be6 11. Qd3 Rc8 12. b3 d5 13. exd5 Nxd5 14. Bxd5 Bxd5 15. cxd5 Rxc3 16. Qe4 Rc5 17. Ba3) 11. e5?? { (0.41 → -1.73) Blunder. Qd2 was best. } (11. Qd2) 11... Bxe5?! { (-1.73 → -0.82) Inaccuracy. Nxe5 was best. } (11... Nxe5 12. Qe4) 12. Qe4?! { (-0.82 → -1.35) Inaccuracy. Qd2 was best. } (12. Qd2 Rb8 13. b3 a6 14. a4 Bg7 15. Ra2 Nf6 16. Nd5 Nxd5 17. Bxd5 Qb6 18. Qd1 Bd7) 12... Bf5?? { (-1.35 → 0.25) Blunder. Re8 was best. } (12... Re8 13. Bd2 Nf6 14. Qe3 Bd7 15. b3 Bc6 16. Rad1 Qc8 17. Nd5 e6 18. Nxf6+ Bxf6 19. Rc1) 13. Qxb7 e6?? { (0.16 → 3.00) Blunder. Rc8 was best. } (13... Rc8 14. Nd5) 14. h3?! { (3.00 → 2.04) Inaccuracy. Qxa8 was best. } (14. Qxa8 Qxa8) 14... Nf6?! { (2.04 → 2.72) Inaccuracy. Nf6 was best. } (14... Nf6 15. Qxa8 Qxa8 16. Bxa8 Rxa8 17. Nb5 Ne8 18. f4 Bf6 19. Rd1 Rc8 20. Nxd6 Nxd6 21. Rxd6) 15. Bh6? { (2.72 → 1.04) Mistake. Qxa8 was best. } (15. Qxa8) 15... Re8?? { (1.04 → 3.26) Blunder. Rb8 was best. } (15... Rb8 16. Qxa7 Re8 17. Rfe1 Rxb2 18. Nb5 Qb8 19. Qa3 d5 20. Bf4 Be4 21. Qxb2 Bxb2 22. Bxb8) 16. Bd5?? { (3.26 → -7.53) Blunder. Qxa8 was best. } (16. Qxa8 Qxa8 17. Bxa8 Rxa8 18. g4 Bd3 19. Rfd1 Bxc4 20. Rac1 d5 21. b3 Ba6 22. Na4 Bb5) 16... exd5 17. Nxd5 Nxd5 18. cxd5 Rb8 19. Qxa7 Rxb2 20. Rae1 Bxh3 21. f4 Bxf1 22. fxe5 Rxe5 23. Rxf1 Qe8 24. Qd4 Rg2+?? { (-7.96 → 5.78) Blunder. Rxa2 was best. } (24... Rxa2 25. Qc3 Qd7 26. Rf2 Rxf2 27. Qxe5 dxe5 28. Kxf2 Qf5+ 29. Ke3 Qh3 30. Bf4 exf4+ 31. Kxf4) 25. Kxg2 Re2+ 26. Kh1 Qe4+ 27. Qxe4 Rxe4 28. Rb1 f5 29. Rb8+ Kf7 30. Rf8+ Ke7 31. Rg8 Re1+ 32. Kh2 Re2+ 33. Kh3 Re1 34. Bg5+ Kd7 35. Rg7+ Kc8 36. Rxh7?? { (5.49 → -5.84) Blunder. Bf4 was best. } (36. Bf4 Rh1+) 36... Rh1+ 37. Kg2 Rxh7 38. Bf4 Rh5? { (-5.84 → -3.00) Mistake. Kd7 was best. } (38... Kd7 39. a4 Rh8 40. a5 Ra8 41. Bd2 Rc8 42. Kf3 Rc2 43. Be1 Rc4 44. Bd2 Rd4 45. Be3) 39. Bxd6 f4?? { (-2.96 → -0.67) Blunder. Rh8 was best. } (39... Rh8 40. Be5 Rd8 41. d6 Kd7 42. g4 Ke6 43. Bf4 Ra8 44. gxf5+ Kxf5 45. Bg3 Ra3 46. Kf2) 40. Bxf4 Rxd5 41. g4 Rd4 42. Kf3 Rd2?? { (-0.55 → 59.67) Blunder. Kd7 was best. } (42... Kd7 43. Be3 Ra4 44. Kg3 Ke6 45. Kh4 Kf6 46. Bb6 Ra3 47. Bd4+ Kf7 48. Kg5 Ra5+ 49. Kh4) 43. Bxd2 { Black resigns. } 1-0