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Puzzles (3 cohencoins award for each match):

Puzzle Q4L4k: 999999999

Peter3 (1311) +11
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/uHBvzrQm"] [Date "2025.07.18"] [White "Peter3"] [Black "Kyle7"] [Result "1-0"] [UTCDate "2025.07.18"] [UTCTime "23:31:58"] [WhiteElo "1311"] [BlackElo "1304"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-33"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. O-O Nf6 5. Nc3 O-O 6. d3 d6 7. Bg5 Qe7?? { (0.00 → 3.30) Blunder. h6 was best. } (7... h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. c3 Ne7 11. Ne3 a5 12. a4 Ba7 13. Re1 c6 14. g3) 8. Bxf6?? { (3.30 → 0.02) Blunder. Nd5 was best. } (8. Nd5 Qd8) 8... Qxf6 9. h3 Qd8 10. Qe2?! { (0.08 → -0.87) Inaccuracy. Na4 was best. } (10. Na4 Qf6 11. Nxc5 dxc5 12. a4 h6 13. a5 Rd8 14. Nh2 Rb8 15. Ng4 Qg6 16. a6 b6) 10... Nd4 11. Nxd4 Bxd4 12. Qf3 b6?? { (-1.23 → 0.39) Blunder. Kh8 was best. } (12... Kh8 13. Ne2) 13. Qh5? { (0.39 → -0.75) Mistake. Ne2 was best. } (13. Ne2 Rb8 14. Nxd4 exd4 15. Qg3 Be6 16. Bb5 Bd7 17. a4 a5 18. Bc4 Be6 19. Ba6 Qd7) 13... Qe7?? { (-0.75 → 2.60) Blunder. Bd7 was best. } (13... Bd7 14. a4) 14. Nd5 Qe6?? { (2.73 → 6.23) Blunder. Qd8 was best. } (14... Qd8) 15. Nxc7 Qe7 16. Nxa8 Qb7 17. c3 Bc5 18. d4 exd4 19. cxd4 Bxd4 20. e5?? { (8.14 → 2.50) Blunder. Bd5 was best. } (20. Bd5 Qe7 21. Rac1 Qf6 22. Nc7 Be5 23. Rc2 g6 24. Qe2 Qf4 25. g3 Qg5 26. Kg2 a6) 20... dxe5 21. Bd3 h6 22. Nxb6?? { (3.30 → 1.38) Blunder. Qf3 was best. } (22. Qf3) 22... Qxb6 23. Qf3 Qe6? { (0.83 → 1.92) Mistake. Bb7 was best. } (23... Bb7 24. Qg4) 24. Qe4?! { (1.92 → 1.25) Inaccuracy. Rac1 was best. } (24. Rac1 Qe7 25. Be4 Bxb2 26. Rc2 Bd4 27. Rfc1 Bd7 28. Bc6 g6 29. Bxd7 Qxd7 30. Qg4 Qe7) 24... Bxb2?? { (1.25 → Mate in 1) Checkmate is now unavoidable. f5 was best. } (24... f5 25. Qe1 Kh7 26. Qb4 Qf6 27. Rad1 Rd8 28. Be2 e4 29. Kh1 f4 30. f3 e3 31. Bd3+) 25. Qh7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting