Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CBH7WcGr"]
[Date "2025.08.26"]
[White "Trekker"]
[Black "BENJAMIN4"]
[Result "1-0"]
[UTCDate "2025.08.26"]
[UTCTime "14:06:46"]
[WhiteElo "1764"]
[BlackElo "1673"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM🎅"]
[BlackTitle "🌊"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D35"]
[Opening "Queen's Gambit Declined: Normal Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 d5?! { (0.36 → 0.99) Inaccuracy. e5 was best. } (1... e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Bg2 d5 6. Nf3 Be7 7. cxd5 cxd5 8. O-O) 2. d4?! { (0.99 → 0.37) Inaccuracy. cxd5 was best. } (2. cxd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. d4 c5 6. d5 b5 7. Ne5 b4 8. Qa4+ Qxa4) 2... Nf6?! { (0.37 → 0.91) Inaccuracy. e6 was best. } (2... e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Be7 7. e3 O-O 8. h3 Bf5 9. Rc1) 3. Nc3?! { (0.91 → 0.20) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. e3 O-O 9. Bb5 Rc8) 3... e6 { D35 Queen's Gambit Declined: Normal Defense } 4. g3?! { (0.26 → -0.44) Inaccuracy. Bg5 was best. } (4. Bg5 Be7 5. Nf3 Nbd7 6. cxd5 exd5 7. e3 h6 8. Bf4 c6 9. Bd3 O-O 10. Qc2 Nh5) 4... c5 5. cxd5 Nxd5?! { (-0.29 → 0.43) Inaccuracy. cxd4 was best. } (5... cxd4 6. Qa4+ Nbd7 7. Qxd4 Bc5 8. Qd3 Qb6 9. e3 O-O 10. Nf3 Bb4 11. Bd2 Nc5 12. Qb5) 6. dxc5?! { (0.43 → -0.28) Inaccuracy. Nf3 was best. } (6. Nf3) 6... Bxc5 7. Nxd5 Qxd5 8. Qxd5 exd5 9. Bg2 Be6 10. Nf3 O-O 11. O-O Nc6 12. Bf4 Rfe8 13. Ne5?! { (0.15 → -0.85) Inaccuracy. Ng5 was best. } (13. Ng5 Nd4 14. e3 Ne2+ 15. Kh1 Nxf4 16. exf4 Rad8 17. Rac1 Bb6 18. Nxe6 Rxe6 19. Rfd1 Re2) 13... Nxe5 14. Bxe5 Rad8?! { (-0.89 → -0.16) Inaccuracy. Bg4 was best. } (14... Bg4 15. Rac1 Rac8 16. b4 Bxb4 17. Rxc8 Bxc8 18. Rc1 Be6 19. Bd4 b6 20. e3 f6 21. Rc6) 15. e3 Re7 16. Rac1 Bb6 17. Bd4 Bxd4 18. exd4 Bf5 19. Rc5?! { (0.33 → -0.24) Inaccuracy. Rfe1 was best. } (19. Rfe1) 19... Be4?! { (-0.24 → 0.54) Inaccuracy. Re2 was best. } (19... Re2 20. Rxd5 Rxd5 21. Bxd5 Rxb2 22. Rc1 Be6 23. Bxe6 fxe6 24. a4 a5 25. Rc7 Rb4 26. Kg2) 20. Re1 f5?? { (0.47 → 5.71) Blunder. Kf8 was best. } (20... Kf8 21. Bh3 g5 22. Rc3 Bg6 23. Rxe7 Kxe7 24. f3 Kd6 25. Kf2 Re8 26. Re3 Rxe3 27. Kxe3) 21. f3 Rde8?! { (5.76 → 8.00) Inaccuracy. b6 was best. } (21... b6 22. Rc3) 22. fxe4 dxe4 23. Rxf5 e3 24. Rf3 e2 25. Rf2 Rf8 26. Rfxe2 Rxe2 27. Rxe2 h6 28. Bd5+ Kh7 29. Bxb7 Rb8 30. Re3?! { (9.33 → 6.12) Inaccuracy. Be4+ was best. } (30. Be4+ g6) 30... Rxb7 31. Rb3 Rd7 32. Rd3 Rb7 33. b3 Rb4 34. Kf2 Kg6 35. Ke3 Kf5 36. Kf3 g5 37. g4+ Ke6 38. Kg3?? { (7.30 → 2.07) Blunder. Ke4 was best. } (38. Ke4 Rb6 39. d5+ Kd6 40. Kf5 Kd7 41. h3 a5 42. a4 Rb8 43. Kg6 Rb6+ 44. d6 Rxd6+) 38... Kd5 39. Kf3 Rxd4?? { (2.08 → 6.41) Blunder. Rb6 was best. } (39... Rb6 40. Ke3 Re6+ 41. Kd2 Rf6 42. a4 Rf2+ 43. Kc3 Rxh2 44. Re3 Rg2 45. Re5+ Kc6 46. Re7) 40. Ke3 Rxd3+ 41. Kxd3 Kc5 42. a3 a5 43. Ke4 Kd6 44. Kd4 Kc6 45. h3 Kb5 46. Kd5 a4 47. b4 Kb6 48. Kc4 Kc6 49. b5+ Kb6 50. Kb4 Kc7 51. Kxa4 Kd6 52. b6 Ke5 53. b7 Kf4 54. b8=Q+ { Black resigns. } 1-0