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Puzzles (3 cohencoins award for each match):

Puzzle K6DhQ: 351

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/R1jXQJyY"] [Date "2026.01.11"] [White "Grayson"] [Black "xavi"] [Result "0-1"] [UTCDate "2026.01.11"] [UTCTime "18:45:57"] [WhiteElo "1172"] [BlackElo "1801"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+0"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nc6?! { (-0.09 → 0.44) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 a5 6. O-O c6 7. a4 O-O 8. Ne2 Re8 9. Ng3) 3. Nf3 Nf6 4. Nc3 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 d6 7. Bg5 Bg4 8. h3 Bh5?? { (0.37 → 2.76) Blunder. Bxf3 was best. } (8... Bxf3 9. Qxf3 Nd4 10. Qd1 Ne6 11. Bxe6 fxe6 12. Na4 Bd4 13. c3 Bb6 14. Nxb6 axb6 15. a4) 9. g4 Bg6 10. Bxf6?? { (2.72 → -0.20) Blunder. Nd5 was best. } (10. Nd5 Na5) 10... Qxf6 11. Nb5?! { (-0.17 → -0.94) Inaccuracy. Nd5 was best. } (11. Nd5 Qd8 12. Qd2 a5 13. Qg5 Nd4 14. Ne7+ Kh8 15. Nxd4 Bxd4 16. c3 Ba7 17. Kg2 h6) 11... Nd4?? { (-0.94 → 1.95) Blunder. Qd8 was best. } (11... Qd8 12. a4 a6 13. Nc3 Ne7 14. Ne2 Kh8 15. Ng3 c6 16. Ba2 Ba7 17. h4 h6 18. c3) 12. Nbxd4?! { (1.95 → 1.12) Inaccuracy. Nfxd4 was best. } (12. Nfxd4) 12... exd4 13. c3?? { (1.12 → -1.67) Blunder. Ne1 was best. } (13. Ne1 h6) 13... dxc3 14. bxc3 Qxc3 15. Rc1 Qa5? { (-2.02 → -0.65) Mistake. Qf6 was best. } (15... Qf6 16. Kg2 c6 17. Bb3 Kh8 18. Ng1 a5 19. a4 Qe7 20. Ne2 Rae8 21. Ng3 Ba3 22. Rc2) 16. Ng5?? { (-0.65 → -3.20) Blunder. Rb1 was best. } (16. Rb1 Bb6 17. h4 h6 18. h5 Bh7 19. g5 hxg5 20. Qc1 c6 21. Qxg5 Qxg5+ 22. Nxg5 Rae8) 16... h6?! { (-3.20 → -2.03) Inaccuracy. Bxf2+ was best. } (16... Bxf2+ 17. Rxf2) 17. Bxf7+?? { (-2.03 → -8.16) Blunder. Nf3 was best. } (17. Nf3) 17... Bxf7 18. Nf3 Bxa2 19. Ra1 Bd4?? { (-7.38 → -1.39) Blunder. Qa3 was best. } (19... Qa3 20. Qe2 Rxf3 21. Qxf3 Qb2 22. Kh1 Rf8 23. Qg2 Be6 24. f4 Qxg2+ 25. Kxg2 Bd7 26. f5) 20. Nxd4 Qc5?? { (-1.37 → 0.73) Blunder. Qe5 was best. } (20... Qe5 21. Nf5 Be6 22. Rc1 c6 23. d4 Qf6 24. Nxd6 Bxg4 25. hxg4 Qxd6 26. e5 Qd5 27. f4) 21. Ne6?? { (0.73 → -8.00) Blunder. Qa4 was best. } (21. Qa4) 21... Bxe6 22. Rc1 Qe5 23. Rxc7 d5 24. Rxb7 dxe4 25. dxe4 Qxe4 26. Re1 Qxb7 27. Rxe6 Rae8 28. Rd6 Qf3 29. Qd2 Re2 30. Qd1? { (-9.18 → Mate in 2) Checkmate is now unavoidable. Qd5+ was best. } (30. Qd5+ Qxd5) 30... Qxf2+ 31. Kh1 Qh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting