Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/4CwiAi7m"]
[Date "2026.01.30"]
[White "Ethan9"]
[Black "Trekker"]
[Result "0-1"]
[UTCDate "2026.01.30"]
[UTCTime "21:13:53"]
[WhiteElo "1282"]
[BlackElo "1847"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Scandinavian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 O-O 8. Be3 Bf6) 2... d5 { B02 Alekhine Defense: Scandinavian Variation } 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d3 O-O-O 8. h3 Bh5 9. c3 e5 10. Be3 Bxf3?! { (-0.54 → 0.22) Inaccuracy. f5 was best. } (10... f5 11. O-O) 11. Bxf3 Qxd3 12. Qxd3 Rxd3 13. O-O?! { (-0.12 → -0.86) Inaccuracy. g4 was best. } (13. g4 Nd8 14. Ke2 Rd6 15. Rad1 Ne6 16. b4 Rxd1 17. Rxd1 Be7 18. Bd5 Rd8 19. Bxe6+ fxe6) 13... Rd8 14. b3?! { (-0.53 → -1.07) Inaccuracy. g4 was best. } (14. g4 g6 15. Be4 Be7 16. b4 h6 17. a4 Bg5 18. b5 Na5 19. Bxa7) 14... f6 15. Bxc6?! { (-0.56 → -1.15) Inaccuracy. Rfd1 was best. } (15. Rfd1 Rxd1+ 16. Rxd1 Bd6 17. b4 a6 18. g4 a5 19. a3 axb4 20. axb4 Ne7) 15... bxc6 16. Bxa7 c5 17. b4 cxb4 18. cxb4 Bxb4 19. Be3?? { (-0.54 → -2.41) Blunder. Rab1 was best. } (19. Rab1 Bd6 20. a4 Kd7 21. a5 Ke6 22. a6 Ra8 23. Rb7 Rhd8 24. Ra1 e4 25. Bd4 c5) 19... Bd6?? { (-2.41 → -0.37) Blunder. Ba3 was best. } (19... Ba3 20. Bc1) 20. Rad1?? { (-0.37 → -2.56) Blunder. a4 was best. } (20. a4) 20... Kd7 21. g4? { (-2.24 → -4.24) Mistake. a4 was best. } (21. a4 Ra8 22. Ra1 Ra6 23. a5 Rha8 24. Bd2 Bc5 25. Rfb1 Kd6 26. Ra4 Bd4 27. Kf1 c5) 21... Ke6? { (-4.24 → -2.62) Mistake. h5 was best. } (21... h5) 22. a4 Ra8 23. Ra1 Bb4?! { (-2.38 → -1.73) Inaccuracy. Ra6 was best. } (23... Ra6) 24. Rfd1?! { (-1.73 → -2.34) Inaccuracy. Rfc1 was best. } (24. Rfc1 Bd6) 24... c5 25. Bd2?? { (-2.42 → -5.51) Blunder. f4 was best. } (25. f4) 25... Rhd8 26. Bxb4 Rxd1+ 27. Rxd1 cxb4 28. Ra1 Kd5 29. f3 Kc4 30. Kf1 Kc3 31. Ke1 Kc2 32. Ke2 b3 33. Ke1 b2 34. Rd1 b1=R 35. Rxb1 Kxb1 36. Ke2 Rxa4 37. Kf2 e4 38. Kg3 e3 39. Kg2 Ra2+ 40. Kg3 e2 41. Kf4 e1=Q 42. h4 Qe5# { Black wins by checkmate. } 0-1