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Puzzles (3 cohencoins award for each match):

Puzzle Hkuv1: 262

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5NG4E3KL"] [Date "2025.10.03"] [White "RoWaN"] [Black "Ayaan"] [Result "1-0"] [UTCDate "2025.10.03"] [UTCTime "20:13:40"] [WhiteElo "1670"] [BlackElo "1363"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-5"] [WhiteTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nc6 5. Bb5 Bd7 6. O-O Nf6 7. Re1 e6 8. d4 Qe7?? { (1.48 → 3.50) Blunder. Be7 was best. } (8... Be7 9. a3) 9. d5 Nd8 10. Qd3?? { (4.19 → 1.14) Blunder. Bc4 was best. } (10. Bc4 Qd6 11. Ne4 Nxe4 12. Rxe4 Be7 13. Bf4 Qc5 14. Qe2 exd5 15. b4 Qxb4 16. Bxd5 Qc5) 10... Nxd5?? { (1.14 → 8.36) Blunder. Bxb5 was best. } (10... Bxb5 11. Nxb5) 11. Nxd5 Qd6 12. Bxd7+ Qxd7 13. c4 Nc6 14. Qc3? { (8.12 → 4.55) Mistake. Bg5 was best. } (14. Bg5) 14... O-O-O 15. Ne3? { (4.46 → 2.53) Mistake. Bg5 was best. } (15. Bg5 f6) 15... Bb4 16. Qxg7 Rhg8 17. Qxh7 Bxe1 18. Nxe1 Nd4 19. Kf1?? { (2.30 → -2.52) Blunder. Qh5 was best. } (19. Qh5 Qd6) 19... Qc6?? { (-2.52 → 2.49) Blunder. Rh8 was best. } (19... Rh8 20. Qg7 Rxh2 21. f4 Qe7 22. Kf2 Qh4+ 23. Qg3 Qh8 24. Nf3 Rh1 25. Qg5 Nxf3 26. Kxf3) 20. b3?? { (2.49 → 0.00) Blunder. h3 was best. } (20. h3 Qd6 21. N3c2 Nf5 22. Qh5 Qh2 23. Be3 Rd7 24. Rd1 Qe5 25. Kg1 Rh8 26. Qe2 Rxd1) 20... Qxg2+?? { (0.00 → 11.87) Blunder. Rh8 was best. } (20... Rh8 21. Qxf7 Rxh2 22. f3 Rh1+ 23. Kf2 Qd6 24. Bb2 Nf5 25. Nd3 Rxa1 26. Bxa1 Nxe3 27. Be5) 21. N3xg2 Rdf8 22. Bb2 Nf5 23. Qh3 Rh8 24. Bxh8 Rxh8 25. Qxh8+ Kd7 26. Rd1+ Ke7?! { (40.69 → Mate in 1) Checkmate is now unavoidable. Nd6 was best. } (26... Nd6) 27. Qd8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting