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Puzzles (3 cohencoins award for each match):

Puzzle OQIDW: 926

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/fRhJ8xzD"] [Date "2026.06.12"] [White "Armaan"] [Black "Eli4"] [Result "1-0"] [UTCDate "2026.06.12"] [UTCTime "23:40:56"] [WhiteElo "1323"] [BlackElo "773"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Napoleon Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Qf3? { (0.60 → -0.66) Mistake. Nf3 was best. } { C20 King's Pawn Game: Napoleon Attack } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nc3 Nc6 4. Qd1 Nxe4?? { (-1.09 → 2.86) Blunder. d5 was best. } (4... d5 5. exd5) 5. Nxe4 f5 6. Ng3 f4 7. Nf5?? { (3.33 → -1.56) Blunder. N3e2 was best. } (7. N3e2 Bc5 8. d4 Bb6 9. Nf3 e4 10. Nfg1 e3 11. fxe3 fxe3 12. Bxe3 O-O 13. Qd2 d5) 7... g6?? { (-1.56 → 0.62) Blunder. Qf6 was best. } (7... Qf6 8. Ne3 fxe3 9. dxe3 Bc5 10. Ne2 Rf8 11. f3 d6 12. Nc3 Be6 13. Ne4 Qe7 14. Bb5) 8. Nh4?? { (0.62 → -3.76) Blunder. d4 was best. } (8. d4 d5 9. dxe5 Bxf5 10. Bxf4 Qd7 11. Nf3 Nb4 12. Bd3 Bxd3 13. cxd3 Qf5 14. Be3 Nxd3+) 8... g5?? { (-3.76 → 8.86) Blunder. Qxh4 was best. } (8... Qxh4 9. c3 Bg7 10. Nf3 Qf6 11. d3 O-O 12. Be2 d5 13. h3 h6 14. O-O Kh7 15. Re1) 9. Nf5?? { (8.86 → -0.44) Blunder. Qh5+ was best. } (9. Qh5+) 9... Nd4?? { (-0.44 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (9... Qf6 10. Qh5+) 10. c3?? { (Mate in 1 → 6.00) Lost forced checkmate sequence. Qh5# was best. } (10. Qh5#) 10... Nxf5 11. g4?? { (7.86 → -3.91) Blunder. Qh5+ was best. } (11. Qh5+ Ke7 12. Qxg5+ Ke8 13. Qh5+ Ke7 14. Qxf5 Bg7 15. d4 d6 16. Qc2 exd4 17. cxd4 Re8) 11... Nd6?? { (-3.91 → -1.75) Blunder. Nh4 was best. } (11... Nh4 12. Nf3 Nxf3+ 13. Qxf3 d5 14. h4 h5 15. Qd3 hxg4 16. Qg6+ Kd7 17. Bg2 c6 18. hxg5) 12. Nf3? { (-1.75 → -3.23) Mistake. h4 was best. } (12. h4 Nf7) 12... Nc4?? { (-3.23 → 1.64) Blunder. e4 was best. } (12... e4 13. Nd4 b6 14. h4 Bb7 15. hxg5 Qe7 16. Nf5 Qe6 17. Nd4 Qe5 18. Rh5 O-O-O 19. a4) 13. Nxg5?? { (1.64 → -1.97) Blunder. Bxc4 was best. } (13. Bxc4 d5 14. Be2 e4 15. Ne5 Bg7 16. d4 O-O 17. f3 Be6 18. b4 h5 19. h3 Qd6) 13... Nxd2?! { (-1.97 → -1.18) Inaccuracy. d5 was best. } (13... d5 14. h4) 14. Qxd2? { (-1.18 → -2.79) Mistake. Bxd2 was best. } (14. Bxd2) 14... d5?? { (-2.79 → 1.65) Blunder. Qxg5 was best. } (14... Qxg5) 15. Bb5+?? { (1.65 → -0.21) Blunder. h4 was best. } (15. h4 h6) 15... Bd7?? { (-0.21 → 8.96) Blunder. c6 was best. } (15... c6 16. Nf3 cxb5 17. Nxe5 Bg7 18. Qd4 O-O 19. O-O Bxg4 20. Bxf4 Bf3 21. Bg3 Qc8 22. Qh4) 16. Qxd5 Bxb5? { (8.73 → Mate in 1) Checkmate is now unavoidable. Qe7 was best. } (16... Qe7) 17. Qxb5+? { (Mate in 1 → 8.88) Lost forced checkmate sequence. Qf7# was best. } (17. Qf7#) 17... Ke7? { (8.88 → Mate in 2) Checkmate is now unavoidable. Qd7 was best. } (17... Qd7 18. Qxe5+) 18. Qxe5+ Kd7 19. Qe6# { White wins by checkmate. } 1-0
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