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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gjS5zD3i"] [Date "2026.07.17"] [White "Eli4"] [Black "Islomjon"] [Result "0-1"] [UTCDate "2026.07.17"] [UTCTime "23:14:42"] [WhiteElo "726"] [BlackElo "1369"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "IM🐣"] [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 } Nc6?! { (0.13 → 0.66) Inaccuracy. e6 was best. } (2... e6 3. Nf3 Be7 4. b3 Nf6 5. Bd3 b6 6. O-O Bb7 7. Bb2 O-O 8. Nbd2 Nbd7 9. Rc1) 3. Nc3?! { (0.66 → 0.06) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. c4 Bg4 5. Qb3 e6 6. cxd5 Bxf3 7. dxc6 Bxc6 8. Bb5 Bd6 9. Bxc6+ bxc6) 3... Nf6 4. Nf3 Bg4 5. Bd3 Bxf3 6. Qxf3 e6?! { (-0.30 → 0.37) Inaccuracy. e5 was best. } (6... e5 7. dxe5 Nxe5 8. Qf5 Qe7 9. O-O g6 10. Qh3 Bg7 11. e4 dxe4 12. Nxe4 Nxd3 13. Nxf6+) 7. Qe2 Bb4 8. Bd2 Bxc3?! { (0.29 → 0.81) Inaccuracy. e5 was best. } (8... e5 9. Bb5) 9. Bxc3 O-O 10. Bd2?! { (0.61 → 0.08) Inaccuracy. O-O-O was best. } (10. O-O-O a5) 10... e5 11. O-O? { (0.12 → -1.31) Mistake. dxe5 was best. } (11. dxe5) 11... exd4 12. exd4 Nxd4 13. f4?? { (-1.28 → -8.61) Blunder. Qd1 was best. } (13. Qd1 Ne6) 13... Nxe2+ 14. Bxe2 Qe7 15. Bc4 dxc4 16. b3 cxb3 17. cxb3 Qe2 18. Rfc1 Rad8 19. Bb4 c5 20. Bxc5?! { (-12.62 → Mate in 3) Checkmate is now unavoidable. Re1 was best. } (20. Re1 Qc2 21. Ba5 b6 22. Rec1 Qe4 23. Be1 Ng4 24. a4 Qxf4 25. Bg3 Qe3+ 26. Kh1 Qxb3) 20... Rd2 21. Bxf8 Qxg2# { Black wins by checkmate. } 0-1
RapidOverall
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200
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