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Puzzles (3 cohencoins award for each match):

Puzzle 99sU7: 821

Puzzle MvTM4: 842

GM☢ ZePHyRos (1645) +5
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/eOcwjJUI"] [Date "2025.06.28"] [White "ZePHyRos"] [Black "Neil1"] [Result "1-0"] [UTCDate "2025.06.28"] [UTCTime "17:24:25"] [WhiteElo "1645"] [BlackElo "1395"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [WhiteTitle "GM☢"] [BlackTitle "IM💩"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Be3?! { (1.26 → 0.42) Inaccuracy. Be2 was best. } (6. Be2 Bf5) 6... Bg4? { (0.42 → 1.64) Mistake. Nd5 was best. } (6... Nd5 7. Qd2 Nxe3 8. fxe3 Qe7 9. Nc3 g6 10. Nd5 Qd8 11. Qa5 c6 12. Qxd8+ Kxd8 13. Ng5) 7. Be2?! { (1.64 → 0.59) Inaccuracy. Nc3 was best. } (7. Nc3) 7... Nc6? { (0.59 → 1.89) Mistake. Nd5 was best. } (7... Nd5) 8. h3 Bxf3 9. Bxf3 Qe6?? { (2.34 → 8.23) Blunder. Qf5 was best. } (9... Qf5 10. Nc3) 10. Nc3?? { (8.23 → 1.42) Blunder. d5 was best. } (10. d5 Qxe3+ 11. fxe3 Ne5 12. Be2 Be7 13. Nc3 O-O 14. Qd2 c6 15. O-O-O Nxd5 16. Nxd5 cxd5) 10... O-O-O?? { (1.42 → 8.49) Blunder. d5 was best. } (10... d5 11. O-O O-O-O 12. Re1 Qf5 13. a3 h5 14. Be2 Kb8 15. Bd3 Ne4 16. Nxd5 Qxd5 17. c4) 11. d5 Nxd5 12. Bxd5 Qe5 13. Qf3 g5 14. Qxf7 Bg7 15. O-O Rhf8 16. Qh5 Nd4 17. Bb3 Ne2+ 18. Qxe2 Qf5 19. Qc4 Be5 20. Nd5 b5?! { (11.87 → Mate in 1) Checkmate is now unavoidable. Rd7 was best. } (20... Rd7 21. Bxa7 Kd8 22. c3 h5 23. Bd1 Bf4 24. Bxh5 Qh7 25. Bg4 Rg7 26. Nxf4 Rxf4 27. Bd4) 21. Qxc7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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