Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Ay0arJkF"]
[Date "2026.01.06"]
[White "Bohdan"]
[Black "Ezra1"]
[Result "1-0"]
[UTCDate "2026.01.06"]
[UTCTime "21:31:42"]
[WhiteElo "1545"]
[BlackElo "1467"]
[WhiteRatingDiff "+6"]
[BlackRatingDiff "-7"]
[WhiteTitle "🐍"]
[BlackTitle "😼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B06"]
[Opening "Modern Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 g6 { B06 Modern Defense } 2. Nf3 Bg7 3. Nc3?! { (0.79 → 0.20) Inaccuracy. d4 was best. } (3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4) 3... d6?! { (0.20 → 0.96) Inaccuracy. c5 was best. } (3... c5 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 a5 9. a4 Ng4 10. Qxg4) 4. Bc4?! { (0.96 → 0.28) Inaccuracy. d4 was best. } (4. d4 Nf6 5. Be3 O-O 6. Qd2 a6 7. Bh6 Nc6 8. Bxg7 Kxg7 9. O-O-O Re8 10. Bc4 e5) 4... a6?! { (0.28 → 0.80) Inaccuracy. c5 was best. } (4... c5 5. d4) 5. Ng5?! { (0.80 → -0.04) Inaccuracy. d4 was best. } (5. d4 b5 6. Bd5 c6 7. Bb3 Nf6 8. O-O b4 9. e5 bxc3 10. exf6 Bxf6 11. bxc3 O-O) 5... e6 6. O-O?? { (-0.11 → -6.31) Blunder. d4 was best. } (6. d4) 6... Qxg5 7. d3 Qd8 8. d4 b5 9. Bb3 Nc6 10. d5 exd5?! { (-6.92 → -5.18) Inaccuracy. Na5 was best. } (10... Na5) 11. Qxd5 Bb7?? { (-6.20 → Mate in 1) Checkmate is now unavoidable. Qd7 was best. } (11... Qd7) 12. Qxf7# { White wins by checkmate. } 1-0