Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/W8gXyaNS"]
[Date "2026.06.08"]
[White "xavi"]
[Black "Andrew8"]
[Result "1-0"]
[UTCDate "2026.06.08"]
[UTCTime "23:20:43"]
[WhiteElo "1665"]
[BlackElo "1410"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-10"]
[WhiteTitle "GMˈ"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Bc5?? { (0.61 → 2.41) Blunder. d6 was best. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 dxc4 10. Bxc4) 4. d4 Bb4+? { (2.24 → 3.94) Mistake. Bb6 was best. } (4... Bb6) 5. Nc3?? { (3.94 → 0.25) Blunder. c3 was best. } (5. c3 Be7 6. Nxf7 Kxf7 7. e5 Re8 8. exf6 Bxf6+ 9. Be3 d5 10. Bd3 Kg8 11. O-O Nd7) 5... Nxe4? { (0.25 → 1.50) Mistake. d6 was best. } (5... d6 6. Nd3) 6. Qf3 Nxc3?? { (1.71 → Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (6... Nf6 7. Bg5 d5 8. a3 Bxc3+ 9. bxc3 O-O 10. Bd3 c5 11. Bxf6 Qxf6 12. Qxd5 cxd4 13. cxd4) 7. Qxf7# { White wins by checkmate. } 1-0