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Puzzles (3 cohencoins award for each match):

Puzzle 2QMgw: 860

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/7DQHqEw2"] [Date "2025.09.02"] [White "xavi"] [Black "Trekker"] [Result "0-1"] [UTCDate "2025.09.02"] [UTCTime "14:28:29"] [WhiteElo "1708"] [BlackElo "1821"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [WhiteTitle "GM🥉"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. e4 O-O 7. Nc3 { White offers draw } 7... Bg4 8. Be3?! { (0.50 → -0.02) Inaccuracy. h3 was best. } (8. h3 Bxf3) 8... Ne5 9. h3?? { (0.08 → -1.86) Blunder. d4 was best. } (9. d4 Nxf3+ 10. Bxf3 Qd7 11. Bg5 c6 12. Bxg4 Nxg4 13. f3 Nf6 14. Qd2 b5 15. Rae1 a5) 9... Nxf3+ 10. Bxf3 Bxh3 11. Bg2 Bxg2 12. Kxg2 a6 13. Rh1 h5 14. Rh4 Ng4 15. Bd2 Bf6 16. Rh3?! { (-1.66 → -2.62) Inaccuracy. Rh1 was best. } (16. Rh1 Bd4 17. Rf1 Bg7 18. f3 Nf6 19. Qe2 Qd7 20. Rh1 b5 21. Rae1 b4 22. Nd5 Nxd5) 16... Kh7?? { (-2.62 → 8.34) Blunder. Bd4 was best. } (16... Bd4 17. Qe2) 17. Qc1?? { (8.34 → -0.68) Blunder. Qxg4 was best. } (17. Qxg4) 17... Bg7 18. f3 Nf6 19. Bf4 Nd7? { (-1.34 → 0.00) Mistake. b5 was best. } (19... b5 20. g4) 20. Qh1?! { (0.00 → -0.76) Inaccuracy. g4 was best. } (20. g4 Nf6 21. d4 Rh8 22. e5 dxe5 23. dxe5 Nd5 24. Qd2 Nb4 25. Qf2 Nd5) 20... Nf6 21. Nd5? { (-0.90 → -2.48) Mistake. g4 was best. } (21. g4 Rh8) 21... e6?? { (-2.48 → -0.75) Blunder. Nxd5 was best. } (21... Nxd5) 22. Rxh5+?? { (-0.75 → -8.38) Blunder. Ne3 was best. } (22. Ne3 Bh6 23. Bxh6 Kxh6 24. Qh2 Kg7 25. g4 Rh8 26. Rh1 Qd7 27. f4 Qb5 28. b3 Qa5) 22... Nxh5 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting