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Puzzles (3 cohencoins award for each match):

Puzzle 9jKua: 348

Puzzle LH80E: 682

GM🎅 Trekker (1816) +5
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/hmaugi2Z"] [Date "2025.09.02"] [White "Trekker"] [Black "xavi"] [Result "1-0"] [UTCDate "2025.09.02"] [UTCTime "14:24:56"] [WhiteElo "1816"] [BlackElo "1712"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-4"] [WhiteTitle "GM🎅"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A10"] [Opening "English Opening: Great Snake Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 g6 { A10 English Opening: Great Snake Variation } 2. Nc3 Bg7 3. g3 b6 4. Bg2 Nc6 5. d4?? { (0.79 → -1.08) Blunder. Nf3 was best. } (5. Nf3 Bb7 6. O-O Nd4 7. Nxd4 Bxg2 8. Kxg2 Bxd4 9. Qc2 c5 10. Rb1 d6 11. b4 Qd7) 5... Bb7?? { (-1.08 → 0.88) Blunder. Bxd4 was best. } (5... Bxd4) 6. d5 Ne5 7. Nf3?! { (0.82 → 0.03) Inaccuracy. Qa4 was best. } (7. Qa4 a6 8. f4 b5 9. cxb5 axb5 10. Qc2 b4 11. Ne4 Ng4 12. Nc5 Qb8 13. Qc4 Qa7) 7... Nxc4 8. b3?? { (0.10 → -7.99) Blunder. e4 was best. } (8. e4 e5) 8... Nd6?? { (-7.99 → -1.18) Blunder. Bxc3+ was best. } (8... Bxc3+ 9. Kf1 Ne5 10. Bf4 Nxf3 11. Rc1 Be5 12. Bxf3 Bxf4 13. gxf4 c5 14. dxc6 dxc6 15. Qxd8+) 9. Bb2 Nf6 10. O-O?? { (-1.04 → -3.60) Blunder. Ne5 was best. } (10. Ne5 e6 11. O-O Nxd5 12. Nxd5 exd5 13. Bxd5 O-O 14. Bxb7 Nxb7 15. Rc1 Nc5 16. b4 Ne6) 10... O-O?? { (-3.60 → -1.02) Blunder. Nxd5 was best. } (10... Nxd5 11. Qc2) 11. Re1?? { (-1.02 → -4.14) Blunder. Ne5 was best. } (11. Ne5 e6) 11... c6?? { (-4.14 → -1.48) Blunder. Nxd5 was best. } (11... Nxd5 12. Rc1 Rc8 13. Qd3 Nxc3 14. Bxc3 Bxc3 15. Rxc3 Be4 16. Qd2 c5 17. Re3 Bb7 18. Bh3) 12. dxc6 Bxc6 13. Qc2 Qc7 14. e4?! { (-1.63 → -2.21) Inaccuracy. Rac1 was best. } (14. Rac1 Rac8 15. Ba3 b5 16. Qd3 Qb7 17. Bxd6 exd6 18. a3 a5 19. Qxd6 b4 20. axb4 axb4) 14... Nfxe4 15. Nxe4 Nxe4?? { (-2.73 → 7.14) Blunder. Bxb2 was best. } (15... Bxb2) 16. Bxg7 Kxg7 17. Rxe4 Bxe4 18. Qxc7 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting