Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/YGz1E8Dq"]
[Date "2025.07.26"]
[White "Josiah1"]
[Black "Neil1"]
[Result "1-0"]
[UTCDate "2025.07.26"]
[UTCTime "17:34:46"]
[WhiteElo "1430"]
[BlackElo "1388"]
[WhiteRatingDiff "+47"]
[BlackRatingDiff "-12"]
[WhiteTitle "GM"]
[BlackTitle "IM💩"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D20"]
[Opening "Queen's Gambit Accepted: Central Variation, Rubinstein Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. c4 dxc4 3. e4 c5 { D20 Queen's Gambit Accepted: Central Variation, Rubinstein Defense } 4. Nf3 cxd4 5. Nxd4?! { (0.63 → -0.19) Inaccuracy. Qxd4 was best. } (5. Qxd4 Qxd4 6. Nxd4 Bd7 7. Bxc4 Nc6 8. Nxc6 Bxc6 9. f3 e6 10. Be3 Bd6 11. Nc3 a6) 5... e5 6. Nf3?! { (-0.06 → -0.65) Inaccuracy. Nb5 was best. } (6. Nb5) 6... Qxd1+ 7. Kxd1 Bg4?! { (-0.91 → -0.26) Inaccuracy. Nf6 was best. } (7... Nf6) 8. Bxc4 Bxf3+ 9. gxf3 f6?! { (0.39 → 1.38) Inaccuracy. Nc6 was best. } (9... Nc6 10. Be3) 10. Nc3 Nc6 11. Bb5? { (1.06 → -0.23) Mistake. Be3 was best. } (11. Be3 O-O-O+) 11... O-O-O+ 12. Ke1 Bb4? { (-0.52 → 0.96) Mistake. Nd4 was best. } (12... Nd4 13. Kf1) 13. Bxc6 bxc6 14. Bd2?! { (1.00 → 0.18) Inaccuracy. Ke2 was best. } (14. Ke2) 14... Bxc3 15. Bxc3 Ne7 16. Rg1?! { (0.37 → -0.22) Inaccuracy. h4 was best. } (16. h4 Ng6 17. Bd2 Nf8 18. f4 exf4 19. Bxf4 Ne6 20. Be3 Rhe8 21. Rd1 Rxd1+ 22. Kxd1 Nc7) 16... g6?? { (-0.22 → 1.34) Blunder. g5 was best. } (16... g5 17. Ba5 Rd4 18. Bd2 Ng6 19. Be3 Rd7 20. Ke2 Rhd8 21. Rac1 Kb7 22. Rc2 a5 23. Rgc1) 17. Bd2?! { (1.34 → 0.65) Inaccuracy. Rc1 was best. } (17. Rc1 Rd7 18. h4 Kb7 19. Ke2 c5 20. Rcd1 Rxd1 21. Rxd1 Kc6 22. b4 Rb8 23. bxc5 Kxc5) 17... Rd3?! { (0.65 → 1.56) Inaccuracy. g5 was best. } (17... g5 18. Rc1 Rd7 19. Ke2 Kb7 20. h4 gxh4 21. f4 exf4 22. Rg7 f3+ 23. Kxf3 Rxd2 24. Rxe7+) 18. f4? { (1.56 → 0.07) Mistake. Ke2 was best. } (18. Ke2 Rhd8 19. Be3 g5 20. Rac1 R3d6 21. h4 gxh4 22. Rg7 R8d7 23. Rxh7 Ng6 24. Rh6 Nf4+) 18... Rhd8 19. Rd1?? { (0.06 → -3.32) Blunder. Bc3 was best. } (19. Bc3 exf4) 19... c5?? { (-3.32 → 0.01) Blunder. exf4 was best. } (19... exf4) 20. fxe5 fxe5 21. Ke2 c4?? { (0.28 → 1.93) Blunder. Nc6 was best. } (21... Nc6 22. Bg5 Rxd1 23. Rxd1 Rxd1 24. Kxd1 Kd7 25. Ke2 Nd4+ 26. Ke3 Ne6 27. Bf6 Kd6 28. Kd3) 22. Bg5?! { (1.93 → 1.00) Inaccuracy. Be3 was best. } (22. Be3 Nc6) 22... R8d7?! { (1.00 → 1.77) Inaccuracy. Rxd1 was best. } (22... Rxd1 23. Rxd1 Rxd1 24. Kxd1 Nc6 25. Kd2 Nd4 26. Bh6 Kd7 27. h3 Nf3+ 28. Kc3 Ng1 29. h4) 23. Bxe7? { (1.77 → 0.40) Mistake. Rxd3 was best. } (23. Rxd3) 23... Rxe7?? { (0.40 → 2.41) Blunder. Rxd1 was best. } (23... Rxd1 24. Rxd1 Rxe7 25. Rd2 Rb7 26. Ke3 Rd7 27. f3 Kc7 28. Rc2 Rd3+ 29. Ke2 Rd4 30. b3) 24. Rxd3 cxd3+ 25. Kxd3 Rb7 26. Kc3? { (3.12 → 1.40) Mistake. Rc1+ was best. } (26. Rc1+ Kd7 27. b3 Rb5 28. Kc4 Rb6 29. Kd5 Rd6+ 30. Kxe5 Rd2 31. f4 Rxa2 32. Kf6 Rf2) 26... Rc7+?! { (1.40 → 2.15) Inaccuracy. Rf7 was best. } (26... Rf7 27. Rg2) 27. Kd3 Rb7?! { (2.55 → 3.25) Inaccuracy. Kd7 was best. } (27... Kd7 28. b4 Rc6 29. a4 Rd6+ 30. Kc3 Rc6+ 31. Kb3 Rf6 32. Rd1+ Kc7 33. Rd2 a6 34. Re2) 28. b3 Rb5?! { (3.25 → 4.46) Inaccuracy. Kd7 was best. } (28... Kd7) 29. Kc4 Ra5 30. a4 Ra6 31. Rg5 Rc6+ 32. Kd5 Rc2 33. Rxe5 Rxf2 34. Kc6? { (4.23 → 2.54) Mistake. Re8+ was best. } (34. Re8+ Kd7 35. Ra8 Rd2+ 36. Kc4 Rxh2 37. Rxa7+ Ke6 38. a5 g5 39. a6 g4 40. Rg7 h5) 34... Rxh2?? { (2.54 → Mate in 1) Checkmate is now unavoidable. Rc2+ was best. } (34... Rc2+) 35. Re8# { White wins by checkmate. } 1-0