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Puzzles (3 cohencoins award for each match):

Puzzle bqWxo: 999999999

NM🐍 Christian1 (1678) +3
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TVBi7ffq"] [Date "2025.11.16"] [White "Christian1"] [Black "Diego"] [Result "1-0"] [UTCDate "2025.11.16"] [UTCTime "18:05:58"] [WhiteElo "1678"] [BlackElo "1465"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-7"] [WhiteTitle "NM🐍"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Englund Gambit Complex: Englund Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5? { (0.41 → 1.81) Mistake. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4) 2. dxe5 Nc6 3. Nf3 Qe7?! { (1.53 → 2.19) Inaccuracy. d5 was best. } { A40 Englund Gambit Complex: Englund Gambit } (3... d5) 4. Bf4 Qb4+ 5. Nc3? { (2.05 → 0.52) Mistake. Bd2 was best. } (5. Bd2 Qe7) 5... Qxf4 6. e3?? { (0.38 → -3.35) Blunder. Nd5 was best. } (6. Nd5 Qe4 7. Nxc7+ Kd8 8. Nxa8 Nxe5 9. Qd2 b6 10. O-O-O Nxf3 11. exf3 Qxa8 12. Bc4 Qb8) 6... Qf5 7. Bd3 Qe6 8. Ng5? { (-3.60 → -6.48) Mistake. Nb5 was best. } (8. Nb5 Kd8 9. Nbd4 Qe7 10. Nxc6+ bxc6 11. c3 f6 12. exf6 Nxf6 13. O-O Rb8 14. e4 Ng4) 8... Qe7?! { (-6.48 → -4.05) Inaccuracy. Qxe5 was best. } (8... Qxe5 9. Nf3) 9. Qh5? { (-4.05 → -6.77) Mistake. f4 was best. } (9. f4 Nxe5) 9... g6 10. Qh4 Nxe5 11. O-O-O Nxd3+ 12. Rxd3 Bg7?? { (-6.41 → -1.69) Blunder. c6 was best. } (12... c6 13. Qf4 h6 14. Nge4 g5 15. Qg3 d5 16. Nb5 Qxe4 17. Rd4 Qf5 18. Nc7+ Kd7 19. Nxa8) 13. Rhd1?? { (-1.69 → -7.46) Blunder. Nd5 was best. } (13. Nd5 Qe5 14. Nf3 Qd6 15. e4 Ne7 16. e5 Qxd5 17. Rxd5 Nxd5 18. Rd1 c6 19. c4 Nc7) 13... Nf6 14. Nd5 Nxd5 15. Rxd5 O-O?? { (-9.31 → Mate in 1) Checkmate is now unavoidable. d6 was best. } (15... d6) 16. Qxh7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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