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Puzzles (3 cohencoins award for each match):

Puzzle vZoAa: 388

FEN
[Event "September Megatournament"] [Site "https://cohenchessclub.com/NNeReSDs"] [Date "2026.09.27"] [White "Ryker"] [Black "David3"] [Result "1-0"] [UTCDate "2026.09.27"] [UTCTime "18:21:03"] [WhiteElo "1175"] [BlackElo "1501"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-17"] [WhiteTitle "֍"] [BlackTitle "🔱"] [Variant "Standard"] [TimeControl "600+1"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Qf3 d5 3. exd5 cxd5 4. c4?! { (-0.57 → -1.21) Inaccuracy. d4 was best. } (4. d4 Nc6) 4... Nf6?! { (-1.21 → -0.41) Inaccuracy. d4 was best. } (4... d4 5. Qd5) 5. cxd5 Nxd5 6. Nc3 Nf6 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. Qxc6+ Bd7 10. Qf3 e5 11. d3 Bc5 12. Be3 Bxe3 13. fxe3? { (0.62 → -0.40) Mistake. Qxe3 was best. } (13. Qxe3) 13... O-O 14. O-O-O?? { (-0.35 → -7.47) Blunder. Qe2 was best. } (14. Qe2 Bg4) 14... Qc7?? { (-7.47 → -1.41) Blunder. Bg4 was best. } (14... Bg4) 15. Ne2?? { (-1.41 → -3.76) Blunder. h3 was best. } (15. h3) 15... Rac8?? { (-3.76 → -0.14) Blunder. Bg4 was best. } (15... Bg4 16. Qf2 Nd5 17. Kb1 Nxc3+ 18. Nxc3 Bxd1 19. Rxd1 Rab8 20. Ka1 Qb6 21. d4 exd4 22. exd4) 16. Rhf1?? { (-0.14 → -4.11) Blunder. e4 was best. } (16. e4) 16... Qb7?? { (-4.11 → 11.26) Blunder. Bg4 was best. } (16... Bg4 17. Qf2 Bxe2 18. Qxe2 Nd5 19. Qe1 Qa5 20. Kb1 Nxc3+ 21. bxc3 Rxc3 22. Qd2 Rfc8 23. d4) 17. Qxb7 Rb8 18. Qxa7 Rfc8 19. Qa3 Rc7 20. b4 Rcb7 21. Qb3 Rxb4 22. Qc2 Be6 23. Ne4 Nxe4 24. dxe4 Rc8? { (9.20 → Mate in 2) Checkmate is now unavoidable. Rc4 was best. } (24... Rc4) 25. Qxc8+ Bxc8 26. Rd8# { White wins by checkmate. } 1-0
RapidOverall
01101001
22
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