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Puzzles (3 cohencoins award for each match):

Puzzle MosNf: 687

Puzzle uYSCI: 708

Puzzle ds0m5: 999999999

Alexander9 (1007) +6
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/EFRkJ5nz"] [Date "2025.07.15"] [White "Alexander9"] [Black "DeSMoNd"] [Result "1-0"] [UTCDate "2025.07.15"] [UTCTime "20:33:48"] [WhiteElo "1007"] [BlackElo "830"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-32"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Napoleon Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Qf3? { (0.58 → -0.61) Mistake. Nf3 was best. } { C20 King's Pawn Game: Napoleon Attack } (2. Nf3) 2... Bd6?! { (-0.61 → 0.02) Inaccuracy. Nf6 was best. } (2... Nf6) 3. Nc3 Nf6 4. Qg3 O-O 5. Nf3?! { (-0.03 → -0.66) Inaccuracy. d3 was best. } (5. d3 Nc6 6. Bh6 Ne8 7. h4 f5 8. exf5 Be7 9. Nd5 Rxf5 10. Bg5 d6 11. Nxe7+ Nxe7) 5... Nxe4?? { (-0.66 → 5.14) Blunder. Nc6 was best. } (5... Nc6 6. Be2 Nd4 7. Bd1 Nh5 8. Qg4 g6 9. d3 c6 10. Bh6 Re8 11. O-O Qb6 12. Qg5) 6. Nxe4 Nc6 7. Nxd6 cxd6 8. Nxe5?? { (6.49 → -0.97) Blunder. d4 was best. } (8. d4) 8... dxe5 9. b3 Nd4?! { (-0.93 → -0.03) Inaccuracy. d5 was best. } (9... d5 10. Bb2 Bf5 11. Bb5 f6 12. O-O Qb6 13. Bxc6 bxc6 14. d4 exd4 15. Qf4 Be4 16. f3) 10. c3?? { (-0.03 → -6.64) Blunder. Bd3 was best. } (10. Bd3 e4 11. Bb2 Nf5 12. Qf4 exd3 13. Qxf5 Re8+ 14. Kf1 dxc2 15. Qxc2 d5 16. Qc3 f6) 10... Nxb3?? { (-6.64 → 6.87) Blunder. Nc2+ was best. } (10... Nc2+ 11. Kd1) 11. Bb2?? { (6.87 → -6.25) Blunder. axb3 was best. } (11. axb3 Re8 12. h4 d5 13. h5 h6 14. Bb5 Bd7 15. Bxd7 Qxd7 16. O-O Kh8 17. Re1 f6) 11... Nxa1 12. Bxa1 g5?? { (-6.62 → -1.67) Blunder. d6 was best. } (12... d6 13. c4) 13. c4 b6? { (-2.17 → -0.70) Mistake. d6 was best. } (13... d6 14. Be2) 14. Qxe5?? { (-0.70 → -7.38) Blunder. h4 was best. } (14. h4 d6) 14... d6?? { (-7.38 → Mate in 1) Checkmate is now unavoidable. Re8 was best. } (14... Re8 15. Qe3 Rxe3+ 16. fxe3 Bb7 17. Bc3 Rc8 18. a4 Qe7 19. a5 Qe4 20. h4 Qf5 21. a6) 15. Qg7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting