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Puzzles (3 cohencoins award for each match):

Puzzle R2J3Q: 246

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VmrQKNYI"] [Date "2025.09.17"] [White "Maxim"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.09.17"] [UTCTime "23:05:18"] [WhiteElo "1809"] [BlackElo "1710"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+8"] [WhiteTitle "GM🧂"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: French Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 { C42 Russian Game: French Attack } Nf6 6. Nc3 Be7 7. Be2 O-O 8. Be3 Nc6 9. O-O Bg4 10. h3 Bh5 11. Nb1?! { (0.28 → -0.33) Inaccuracy. d4 was best. } (11. d4) 11... Nd5 12. Nbd2?! { (-0.02 → -1.03) Inaccuracy. Bd2 was best. } (12. Bd2) 12... Nxe3 13. fxe3 Bg5? { (-1.05 → 0.44) Mistake. d5 was best. } (13... d5 14. c3) 14. Nxg5 Bxe2 15. Qxe2 Qxg5 16. e4?? { (-0.09 → -2.04) Blunder. Nf3 was best. } (16. Nf3 Qa5 17. a4 Rae8 18. c3 Qa6 19. b4 Ne5 20. b5 Qa5 21. Qc2 d5 22. Rae1 Qb6) 16... Nd4?? { (-2.04 → 0.23) Blunder. Qc5+ was best. } (16... Qc5+ 17. Kh1 Qxc2 18. Rab1 Qa4 19. a3 Rae8 20. Nf3 Ne5 21. Nxe5 dxe5 22. Rf3 Qc6 23. Rbf1) 17. Qd1 Rfe8 18. Nf3 Nxf3+ 19. Qxf3 f6 20. e5?? { (0.00 → -1.64) Blunder. a4 was best. } (20. a4 Qa5 21. Qf2 Re5 22. Ra3 Rae8 23. Qd4 Qc5 24. Qf2 Qa5) 20... dxe5?? { (-1.64 → 0.00) Blunder. Qxe5 was best. } (20... Qxe5 21. Qxb7 Qc5+ 22. Kh1 Rab8 23. Qa6 Rxb2 24. Rae1 Rbb8 25. Qa4 Kf8 26. d4 Qb6 27. c3) 21. Qxb7 Rab8? { (-0.16 → 1.08) Mistake. Qe3+ was best. } (21... Qe3+) 22. Qxc7? { (1.08 → -0.14) Mistake. Qxa7 was best. } (22. Qxa7) 22... Rxb2 23. Qc3 Rbb8 24. Rfe1?? { (-0.59 → -2.34) Blunder. Qc5 was best. } (24. Qc5 Rbc8) 24... Rec8 25. Qa5 Rxc2 26. Qxa7?? { (-2.12 → Mate in 1) Checkmate is now unavoidable. Qd5+ was best. } (26. Qd5+ Kh8 27. Rab1 Rbc8 28. d4 exd4 29. Qxg5 fxg5 30. Rbd1 Rxa2 31. Rxd4 h6 32. Re7 Rcc2) 26... Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting