Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/7xixhYhe"]
[Date "2026.09.11"]
[White "Eli4"]
[Black "Quintin"]
[Result "0-1"]
[UTCDate "2026.09.11"]
[UTCTime "23:47:44"]
[WhiteElo "697"]
[BlackElo "885"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+34"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. e3 { D00 Queen's Pawn Game } c6 3. Nc3 Nf6 4. Nf3 Be6?! { (0.00 → 0.58) Inaccuracy. Bf5 was best. } (4... Bf5 5. Bd3 e6 6. Qe2 Nbd7 7. e4 dxe4 8. Nxe4 Bxe4 9. Bxe4 Nxe4 10. Qxe4 Bb4+ 11. c3) 5. Bd3 g5?? { (0.39 → 2.54) Blunder. Bg4 was best. } (5... Bg4 6. h3 Bh5 7. O-O e6 8. e4 Nxe4 9. Nxe4 dxe4 10. Bxe4 Nd7 11. g4 Bg6 12. Bxg6) 6. O-O?! { (2.54 → 1.76) Inaccuracy. Nxg5 was best. } (6. Nxg5 Bg4) 6... Ng4?? { (1.76 → 5.99) Blunder. h6 was best. } (6... h6 7. Ne5) 7. Nxg5 f6?! { (5.82 → 15.07) Inaccuracy. Qd6 was best. } (7... Qd6 8. g3) 8. Nxe6 Qd6 9. Nxf8?? { (16.46 → Mate in 1) Checkmate is now unavoidable. Qxg4 was best. } (9. Qxg4) 9... Qxh2# { Black wins by checkmate. } 0-1