Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/x36JGPe2"]
[Date "2025.06.20"]
[White "Benton"]
[Black "David3"]
[Result "1-0"]
[UTCDate "2025.06.20"]
[UTCTime "20:03:06"]
[WhiteElo "1926"]
[BlackElo "1466"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-1"]
[WhiteTitle "GM☾"]
[BlackTitle "IM🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B13"]
[Opening "Caro-Kann Defense: Exchange Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nf3 Bf5 5. Nc3?! { (0.54 → 0.00) Inaccuracy. c4 was best. } (5. c4) 5... e6 6. Bf4?! { (0.19 → -0.34) Inaccuracy. Bb5+ was best. } (6. Bb5+ Nc6 7. Ne5 Ne7 8. g4 Bg6 9. h4 h6 10. Nxg6 Nxg6 11. h5 Ne7 12. Be3 a6) 6... Bd6 7. Bxd6 Qxd6 8. Bd3 Bxd3 9. Qxd3 Nf6 10. O-O O-O 11. Rfe1 Nbd7 12. Rad1 Rac8 13. Ne5 Nxe5?? { (-0.63 → 7.53) Blunder. Qb4 was best. } (13... Qb4) 14. dxe5 Qe7 15. exf6 Qxf6 16. Qd4 Qxd4 17. Rxd4 Rfe8 18. Rg4 Rcd8 19. h3 d4 20. Ne4 f5 21. Nf6+ Kf7 22. Nxe8 Rxe8?! { (5.80 → 8.15) Inaccuracy. fxg4 was best. } (22... fxg4) 23. Rxd4 e5 24. Rd7+ Ke6 25. Rxg7 Kf6 26. Rxh7 Kg6 27. Rxb7 e4 28. Rxa7 f4 29. Ra6+ Kg5 30. Kh2 Kh4?! { (11.60 → Mate in 6) Checkmate is now unavoidable. Re5 was best. } (30... Re5 31. b4 Re8 32. a4 Kf5 33. Ra5+ Kg6 34. Rc5 e3 35. fxe3 Re4 36. c3 Kf6 37. Rf1) 31. Ra4?! { (Mate in 6 → 13.41) Lost forced checkmate sequence. Ra5 was best. } (31. Ra5 Rg8 32. g3+ Rxg3 33. fxg3+ fxg3+ 34. Kg2 e3 35. Rd1 e2 36. Rd4#) 31... f3?! { (13.41 → Mate in 13) Checkmate is now unavoidable. Kg5 was best. } (31... Kg5 32. Rexe4) 32. Raxe4+ Rxe4 33. Rxe4+ Kg5 { Black resigns. } 1-0