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Puzzles (3 cohencoins award for each match):

Puzzle 8htee: 999999999

NM Archer1 (1094) +20
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/eQwoBUKS"] [Date "2025.08.05"] [White "Archer1"] [Black "pAtrIcK5"] [Result "1-0"] [UTCDate "2025.08.05"] [UTCTime "20:45:06"] [WhiteElo "1094"] [BlackElo "1459"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-13"] [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 → -0.05) 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?? { (0.08 → -3.36) Blunder. Nc3 was best. } (3. Nc3) 3... h6?? { (-3.36 → -0.90) Blunder. d5 was best. } (3... d5) 4. h4? { (-0.90 → -2.42) Mistake. Nc3 was best. } (4. Nc3 c6 5. d4 d5 6. dxe5 Nxg4 7. exd5 Nxf2 8. Kxf2 Qh4+ 9. Kg2 Qxc4 10. Nf3 Bb4) 4... Bc5 5. g5 hxg5 6. hxg5?? { (-2.37 → -11.00) Blunder. d3 was best. } (6. d3) 6... Rxh1 7. Kf1 Nxe4 8. Qh5 g6?? { (-20.00 → -2.86) Blunder. Rxh5 was best. } (8... Rxh5 9. d4 Bxd4 10. Nc3 Nxg5 11. Nge2 Bc5 12. Na4 Bf8 13. Ng3 Rh4 14. Bb3 d5 15. Bxg5) 9. Qf3?? { (-2.86 → -10.06) Blunder. Qxh1 was best. } (9. Qxh1) 9... Nxf2?? { (-10.06 → Mate in 1) Checkmate is now unavoidable. Rxg1+ was best. } (9... Rxg1+) 10. Qxf7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting