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Puzzles (3 cohencoins award for each match):

Puzzle Pb8IX: 466

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/cdNN1vhO"] [Date "2025.06.24"] [White "Alexander9"] [Black "Rishi"] [Result "0-1"] [UTCDate "2025.06.24"] [UTCTime "20:02:26"] [WhiteElo "1050"] [BlackElo "1299"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. Qe2 Qe7?! { (-0.16 → 0.54) Inaccuracy. g6 was best. } (6... g6 7. a4 a6 8. a5 Bg7 9. Qc4 O-O 10. d3 Re8 11. Be3 c6 12. Qa2 Nf8 13. O-O) 7. Qb5 O-O-O 8. Qe2 Nb6? { (-0.10 → 1.22) Mistake. d5 was best. } (8... d5 9. d3 d4 10. Nb1 Nb8 11. Nbd2 Nfd7 12. O-O Nc6 13. Nc4 h6 14. a3 g5 15. b4) 9. d3 d5 10. Be3?? { (1.24 → -4.35) Blunder. a4 was best. } (10. a4 dxe4) 10... dxe4?? { (-4.35 → 0.46) Blunder. d4 was best. } (10... d4 11. a4 Nbd7 12. a5 Nb8 13. a6 b6 14. O-O dxc3 15. bxc3 Qe6 16. d4 Nxe4 17. Nxe5) 11. dxe4 Nbd7? { (0.62 → 2.05) Mistake. Qe6 was best. } (11... Qe6 12. a3) 12. Nxe5?? { (2.05 → -6.53) Blunder. O-O was best. } (12. O-O a6 13. Rab1 Nc5 14. Qc4 b5 15. Bxc5 Qxc5 16. Qxf7 Re8 17. h3 Qc6 18. Nd5 Bc5) 12... Nxe5 13. f3 Qb4 14. a3 Qxb2 15. Rd1 Qxc3+ 16. Rd2 Qa1+ 17. Rd1 Rxd1+ 18. Kf2 Rxh1 19. Qb5?! { (-30.70 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (19. Kg3 Nh5+) 19... a6 20. Qxe5 Qxe5 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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