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Puzzles (3 cohencoins award for each match):

Puzzle ua8rL: 869

 Walker (1345) −2
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Xcbv0C6B"] [Date "2025.07.09"] [White "Walker"] [Black "Harry2"] [Result "0-1"] [UTCDate "2025.07.09"] [UTCTime "20:41:14"] [WhiteElo "1345"] [BlackElo "1626"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "⚡"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Bc4?! { (0.53 → -0.16) Inaccuracy. d4 was best. } (3. d4 Nf6) 3... Nf6 4. d3 g6 5. Bg5?! { (0.50 → -0.38) Inaccuracy. e5 was best. } (5. e5 Ng4 6. exd6 Qxd6 7. O-O Bg7 8. Nc3 Nf6 9. a4 Nc6 10. Re1 O-O 11. h3 b6) 5... Bg7 6. O-O O-O 7. Nc3 Nc6 8. Qd2 Ng4 9. Qf4?? { (0.47 → -1.84) Blunder. h3 was best. } (9. h3 Nge5 10. Nxe5 dxe5 11. a4 Kh8 12. Be3 b6 13. Bd5 Bb7 14. Bxc6 Bxc6 15. a5 Qd6) 9... h6 10. Bh4 g5?! { (-1.83 → -1.27) Inaccuracy. Nd4 was best. } (10... Nd4 11. Qg3 b5 12. Bd5 Rb8 13. h3 Nxf3+ 14. Qxf3 Ne5 15. Qe3 g5 16. Bg3 e6 17. Bb3) 11. Bxg5? { (-1.27 → -3.06) Mistake. Nxg5 was best. } (11. Nxg5 hxg5 12. Qxg5 Nge5 13. Bb3 c4 14. Bxc4 Nxc4 15. dxc4 f6 16. Qd5+ Rf7 17. f4 Qe8) 11... hxg5 12. Nxg5 e5 13. Bxf7+?! { (-3.04 → -4.61) Inaccuracy. Nxf7 was best. } (13. Nxf7 exf4) 13... Rxf7?? { (-4.61 → 8.64) Blunder. Kh8 was best. } (13... Kh8) 14. Qxf7+ Kh8 15. Qh5+ Bh6 16. f3?? { (9.84 → 1.52) Blunder. Nf7+ was best. } (16. Nf7+ Kg7 17. Nxd8 Nxd8 18. Nd5 Nf7 19. Ne7 Bd7 20. h3 Bg5 21. Qg6+ Kf8 22. Qg8+ Kxe7) 16... Qxg5 17. Qxg4?? { (1.01 → -8.10) Blunder. Qe8+ was best. } (17. Qe8+ Qg8) 17... Bxg4 18. fxg4 Nd4 19. Rf2 Qxg4 20. h3 Qg3 21. Raf1?! { (-11.26 → Mate in 6) Checkmate is now unavoidable. Nd5 was best. } (21. Nd5 Rg8) 21... Be3 22. Nd5 Nf3+ 23. Kh1 Qh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting