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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xioPyNMk"] [Date "2026.05.02"] [White "Nikolai"] [Black "Neil1"] [Result "0-1"] [UTCDate "2026.05.02"] [UTCTime "17:37:12"] [WhiteElo "992"] [BlackElo "1461"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [BlackTitle "IMšŸ’©"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Nf6 4. c3 e6 5. e3 Bd6 6. Bb5 a6 7. Bxc6+ bxc6 8. Qe2?! { (0.00 → -0.59) Inaccuracy. O-O was best. } (8. O-O O-O 9. Bg5 c5 10. Nbd2 h6 11. Bh4 cxd4 12. cxd4 c5 13. dxc5 Bxc5 14. Rc1 Bd6) 8... Rb8? { (-0.59 → 0.50) Mistake. a5 was best. } (8... a5 9. Qc2 Ba6 10. Nbd2 O-O 11. Bg3 c5 12. dxc5 Bxc5 13. b3 Be7 14. c4 c6 15. O-O) 9. O-O O-O 10. h3 Bxf4 11. exf4 Ne4?! { (0.43 → 0.98) Inaccuracy. Qd6 was best. } (11... Qd6 12. Ne5 Ne4 13. b3 f6 14. Nd3 a5 15. Nd2 Nxc3 16. Qe3 Ba6 17. Rfc1 Bxd3 18. Rxc3) 12. g3? { (0.98 → -0.51) Mistake. b4 was best. } (12. b4 a5 13. a3 Ra8 14. Re1 Nd6 15. Qc2 Qf6 16. Qc1 a4 17. Ne5 Qh6 18. c4 Nf5) 12... e5 13. fxe5?? { (-0.23 → -3.60) Blunder. Nxe5 was best. } (13. Nxe5 Bxh3) 13... Bxh3 14. Re1 Bg4 15. Nbd2? { (-4.11 → -7.37) Mistake. b4 was best. } (15. b4) 15... Nxd2 16. Qxd2 Bxf3 17. Re3 Be4 18. Qe2 Re8 { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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