Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/HSxLEqeq"]
[Date "2026.04.10"]
[White "Trekker"]
[Black "Summer"]
[Result "0-1"]
[UTCDate "2026.04.10"]
[UTCTime "20:06:14"]
[WhiteElo "1771"]
[BlackElo "1376"]
[WhiteRatingDiff "-20"]
[BlackRatingDiff "+28"]
[WhiteTitle "GM🎅"]
[BlackTitle "🥟"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A28"]
[Opening "English Opening: King's English Variation, Four Knights Variation, Quiet Line"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 { A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line } d6?! { (0.00 → 0.60) Inaccuracy. Bb4 was best. } (4... Bb4) 5. Nd5? { (0.60 → -0.52) Mistake. d4 was best. } (5. d4 g6 6. Be2 Bg7 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. b3 Be6 11. Ba3 Kc8) 5... Nxd5?! { (-0.52 → 0.21) Inaccuracy. e4 was best. } (5... e4) 6. cxd5 Nb4?? { (0.42 → 7.12) Blunder. Ne7 was best. } (6... Ne7 7. Bc4) 7. Qa4+ c6 8. Qxb4 cxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. O-O Be7 12. d4 O-O 13. Qc3 exd4 14. Qxd4 h6 15. b3?? { (8.54 → -2.95) Blunder. Qxd5 was best. } (15. Qxd5) 15... Bf6 16. Qb4? { (-2.87 → -5.56) Mistake. Qxf6 was best. } (16. Qxf6 gxf6) 16... Bxa1 17. Qxb7?! { (-5.53 → -11.07) Inaccuracy. Ba3 was best. } (17. Ba3 Bf6) 17... Qxb7 18. Bd2 Bf6 19. Nd4 Qc7 20. Rc1 Qb7 21. Nf5 Bg5 22. Nxd6 Qa6 23. Nf5 g6 24. Nd4 Qxa2 25. g3 Qxd2 26. Rc5 { White offers draw } 26... Rfd8 27. Kg2 Rac8 28. Rb5?! { (-14.16 → Mate in 6) Checkmate is now unavoidable. Rxc8 was best. } (28. Rxc8 Rxc8) 28... Bf6?! { (Mate in 6 → -20.10) Lost forced checkmate sequence. Bxe3 was best. } (28... Bxe3 29. Kh3 Qxf2 30. Rxd5 Rxd5 31. Nf5 Rxf5 32. b4 Rh5+ 33. Kg4 Rc4#) 29. Nf3 Qe2 30. Nd4?! { (-21.16 → Mate in 6) Checkmate is now unavoidable. Rb4 was best. } (30. Rb4 Rc2) 30... Bxd4 31. Rb7 Rf8 32. exd4 Qe4+ 33. f3 Qxd4 34. b4 a6 35. b5 axb5 36. Rxb5 Rc2+ 37. Kh3 Re8 38. f4 g5 39. fxg5 hxg5 40. Rb3 Re3 41. Rb8+ Kg7 42. Ra8 Qh4# { Black wins by checkmate. } 0-1