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Puzzles (3 cohencoins award for each match):

Puzzle ZsAry: 401

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1Biw2qle"] [Date "2025.10.03"] [White "Harry2"] [Black "Kristofer"] [Result "0-1"] [UTCDate "2025.10.03"] [UTCTime "20:03:23"] [WhiteElo "1584"] [BlackElo "1624"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+9"] [WhiteTitle "GM🏆"] [BlackTitle "GM😈"] [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. Bc4 d6 4. O-O?! { (0.71 → 0.20) Inaccuracy. d4 was best. } (4. d4 Nf6 5. Qe2 c6 6. O-O O-O 7. Nbd2 d5 8. Bd3 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7) 4... Bg4?? { (0.20 → 4.04) Blunder. Nf6 was best. } (4... Nf6 5. Re1 c5 6. c3 O-O 7. Bb3 Bg4 8. d3 Bxf3 9. Qxf3 Nc6 10. Be3 b5 11. d4) 5. h3?? { (4.04 → 0.49) Blunder. Bxf7+ was best. } (5. Bxf7+ Kxf7) 5... Bxf3 6. Qxf3 Nf6 7. e5 dxe5 8. Qxb7 Nbd7 9. Qf3 O-O 10. Bd5?! { (0.50 → -0.08) Inaccuracy. d3 was best. } (10. d3) 10... Rb8 11. d3 Nb6 12. Bb3 e6 13. Qe3 Nfd5 14. Bxd5? { (-0.17 → -1.50) Mistake. Qe4 was best. } (14. Qe4) 14... exd5 15. Qe1 f5 16. Nc3 e4?! { (-2.00 → -1.28) Inaccuracy. d4 was best. } (16... d4 17. Ne2 Re8 18. Qa5 Qd5 19. Qa6 Qc6 20. c3 Qa4 21. Qxa4 Nxa4 22. cxd4 Nxb2 23. dxe5) 17. dxe4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting