Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/mevaHr5l"]
[Date "2025.11.04"]
[White "Archer1"]
[Black "Bohdan"]
[Result "1-0"]
[UTCDate "2025.11.04"]
[UTCTime "21:31:27"]
[WhiteElo "1149"]
[BlackElo "1448"]
[WhiteRatingDiff "+27"]
[BlackRatingDiff "-14"]
[WhiteTitle "NM"]
[BlackTitle "🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C24"]
[Opening "Bishop's Opening: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. g4?? { (-0.03 → -3.36) Blunder. Nc3 was best. } (3. Nc3 Bc5 4. Nf3 d6 5. Na4 Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Bg5 Qd7 9. Qe2+ Ne6) 3... Bc5? { (-3.36 → -1.96) Mistake. d5 was best. } (3... d5) 4. Qf3?! { (-1.96 → -3.02) Inaccuracy. Nc3 was best. } (4. Nc3 d5) 4... d6?? { (-3.02 → 0.32) Blunder. Nc6 was best. } (4... Nc6) 5. g5 Bg4?? { (0.48 → 2.94) Blunder. d5 was best. } (5... d5 6. exd5 Ng4 7. Bb5+ Kf8 8. h3 e4 9. Qc3 Bxf2+ 10. Kf1 Bxg1 11. hxg4 Bb6 12. Qb4+) 6. Qg3?? { (2.94 → -2.30) Blunder. Qg2 was best. } (6. Qg2 Nxe4 7. Qxe4 Bc8 8. Nc3 c6 9. Be2 O-O 10. Qg2 d5 11. d3 Na6 12. Nf3 Bf5) 6... Nxe4 7. Qxg4 Nxf2 8. Qh5? { (-2.34 → -4.17) Mistake. Qf3 was best. } (8. Qf3 O-O) 8... Nxh1?? { (-4.17 → Mate in 1) Checkmate is now unavoidable. d5 was best. } (8... d5) 9. Qxf7# { White wins by checkmate. } 1-0