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Puzzles (3 cohencoins award for each match):

Puzzle uJzWS: 684

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6qJDPZrp"] [Date "2026.04.21"] [White "Aden1"] [Black "Scarlett"] [Result "0-1"] [UTCDate "2026.04.21"] [UTCTime "20:04:00"] [WhiteElo "1034"] [BlackElo "1285"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+4"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nd4?? { (-0.11 → 2.44) Blunder. Nxe4 was best. } (4... Nxe4) 5. Nxe5 d6?? { (2.33 → 8.28) Blunder. d5 was best. } (5... d5 6. Bxd5 Nxd5 7. Nxd5 c6 8. c3 cxd5 9. cxd4 Qa5 10. O-O Bb4 11. d3 O-O 12. Be3) 6. Nd3?? { (8.28 → 0.55) Blunder. Nxf7 was best. } (6. Nxf7 Qe7 7. Nxh8 d5 8. Bxd5 Nxd5 9. Nxd5 Qxe4+ 10. Ne3 Bg4 11. Qxg4 Nxc2+ 12. Ke2 Qxg4+) 6... Be6? { (0.55 → 2.06) Mistake. Nxe4 was best. } (6... Nxe4) 7. Bxe6 Nxe6 8. O-O d5 9. Re1?! { (2.56 → 1.76) Inaccuracy. exd5 was best. } (9. exd5) 9... dxe4 10. Nxe4 Nxe4 11. Re3?? { (1.74 → -6.47) Blunder. Rxe4 was best. } (11. Rxe4 Qd5 12. Re5 Qd4 13. Re3 Bd6 14. Qf3 O-O 15. c3 Qb6 16. b3 Rad8 17. h4 Rd7) 11... N4c5?? { (-6.47 → -0.81) Blunder. Nf6 was best. } (11... Nf6 12. b3 Bd6 13. Qe2 c6 14. Bb2 O-O 15. Re1 Re8 16. Qf3 Nc7 17. h3 Rxe3 18. Rxe3) 12. Re4?? { (-0.81 → -10.07) Blunder. Nxc5 was best. } (12. Nxc5 Bxc5 13. Rxe6+ fxe6 14. Qh5+ g6 15. Qxc5 Qd5 16. Qc3 O-O-O 17. d3 e5 18. h3 Rhe8) 12... Nxe4 13. Qe1 Qd5 14. f3 N4c5 15. b4 Nxd3 16. cxd3 Qxd3 17. Kf2 Bxb4 18. Rb1 Qxb1 19. d4?! { (-20.24 → Mate in 8) Checkmate is now unavoidable. a4 was best. } (19. a4 Bc5+) 19... O-O-O?! { (Mate in 8 → -21.31) Lost forced checkmate sequence. Bxe1+ was best. } (19... Bxe1+ 20. Kxe1 Qxc1+ 21. Ke2 Nf4+ 22. Kf2 Qd2+ 23. Kg3 Nd3 24. Kh3 Qh6+ 25. Kg3 Qf4+ 26. Kh3) 20. Qxb4 Qxb4 21. Ke3?! { (-21.92 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (21. Be3 Qb2+) 21... Qxd4+ 22. Ke2 Nf4+ 23. Kf1 Qd1+ 24. Kf2 Qxc1 25. Kg3 g5 26. Kg4 Rd2 27. Kxg5 Rxg2+ 28. Kf6 Rxa2 29. Kxf7 Qc4+ 30. Kg7 Qg8+ 31. Kh6 Qg6# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting