Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/EbMhWqfs"]
[Date "2026.10.16"]
[White "Abigail1"]
[Black "Armaan"]
[Result "0-1"]
[UTCDate "2026.10.16"]
[UTCTime "23:04:52"]
[WhiteElo "1064"]
[BlackElo "1398"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+3"]
[WhiteTitle "🪰"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4?! { (0.15 → -0.62) Inaccuracy. d4 was best. } (2. d4 exd4) 2... Nf6 3. Bb3 Nc6?! { (-0.73 → -0.21) Inaccuracy. d5 was best. } (3... d5 4. d4 Nbd7 5. Ne2 Bd6 6. O-O O-O 7. Nd2 c5 8. c4 exd4 9. exd4 cxd4 10. Nf3) 4. Qe2? { (-0.21 → -1.32) Mistake. c4 was best. } (4. c4 Na5 5. Nc3 Bb4 6. Nge2 O-O 7. O-O c6 8. e4 d6 9. d3 Nh5 10. Be3 Nxb3) 4... d6 5. Qc4? { (-0.80 → -2.02) Mistake. d3 was best. } (5. d3 d5 6. Nf3 a5 7. Ba4 Bd6 8. e4 O-O 9. O-O Bd7 10. Nc3 Re8 11. Nxd5 Nxd5) 5... Be6 6. Qc3?! { (-1.76 → -2.88) Inaccuracy. Qe2 was best. } (6. Qe2) 6... d5 7. d4?? { (-2.24 → -8.38) Blunder. Ba4 was best. } (7. Ba4 Bd6) 7... Bb4 8. Ke2 Bxc3 9. bxc3 exd4 10. exd4 Bg4+ 11. f3 Qe7+ 12. Kf2 Bf5 13. c4 Nxd4 14. Ba4+ c6 15. Ba3 Nxc2?! { (-12.69 → -5.86) Inaccuracy. Qe5 was best. } (15... Qe5 16. Nc3 Nxf3 17. gxf3 Qd4+ 18. Kf1 Qxc3 19. Re1+ Kd7 20. Re7+ Kc8 21. Bb3) 16. Bxe7 Nxa1 17. g4 Bxb1 18. Ne2 Kxe7 19. Rxb1 b5 20. cxb5 cxb5 21. Bxb5 Rab8 22. Bd3 Rxb1 23. Bxb1 h5 24. gxh5 Nxh5 25. h4 Rh6 26. Nd4 Rb6 27. Nf5+ Kf6 28. Nd4 Rxb1 29. Nc6 Rb2+ 30. Ke3 Rxa2 31. Nb4 Ra3+ 32. Kd4 Ra4 33. Kxd5 Rxb4 34. Kc5 Rxh4 35. Kd5 a5 36. Kc5 a4 37. Kb5 Nb3 38. Kc6 a3 39. Kd6 a2 40. Kd5 a1=Q 41. f4 Qd1+ 42. Ke4 Rxf4+ 43. Ke3 Qd4+ 44. Ke2 Rf2+ 45. Ke1 Qd2# { Black wins by checkmate. } 0-1