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Puzzles (3 cohencoins award for each match):

Puzzle XK2Pz: 304

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QMGsdt9E"] [Date "2025.09.26"] [White "Jackson4"] [Black "Christian1"] [Result "0-1"] [UTCDate "2025.09.26"] [UTCTime "23:09:52"] [WhiteElo "1007"] [BlackElo "1608"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+0"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 { A06 Zukertort Opening } 2. e3 Nf6 3. Qe2? { (0.19 → -0.87) Mistake. c4 was best. } (3. c4) 3... Nc6?! { (-0.87 → -0.17) Inaccuracy. c5 was best. } (3... c5 4. d4 Nc6 5. Qd1 g6 6. Be2 Bg7 7. O-O O-O 8. a4 Re8 9. c3 b6 10. Ne5) 4. Kd1?? { (-0.17 → -2.81) Blunder. d4 was best. } (4. d4) 4... Bg4?? { (-2.81 → -1.03) Blunder. e5 was best. } (4... e5 5. d4) 5. Qd3?? { (-1.03 → -3.28) Blunder. h3 was best. } (5. h3) 5... Bxf3+? { (-3.28 → -1.79) Mistake. e5 was best. } (5... e5 6. h3) 6. gxf3 Nb4?? { (-1.77 → 2.75) Blunder. e5 was best. } (6... e5 7. h4) 7. Qd4?? { (2.75 → -1.70) Blunder. Qb5+ was best. } (7. Qb5+ Nc6) 7... e6 8. Qxb4?? { (-1.60 → -8.46) Blunder. a3 was best. } (8. a3 c5 9. Bb5+ Nc6 10. Qa4 Nd7 11. Bxc6 bxc6 12. d3 Be7 13. Ke2 Rc8 14. Bd2 O-O) 8... Bxb4 9. Nc3 Bxc3 10. dxc3 O-O 11. Rg1 g6 12. Rg5 h6 13. Rg4 Nxg4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting