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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5qsSAIMu"] [Date "2025.08.20"] [White "EMmI"] [Black "AppleBotHaley"] [Result "0-1"] [UTCDate "2025.08.20"] [UTCTime "23:08:01"] [WhiteElo "1605"] [BlackElo "1753"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [WhiteTitle "GM🐇"] [BlackTitle "🍎"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. h3 Be6 7. Bxe6 fxe6 8. d3 h6 9. Be3?! { (0.27 → -0.43) Inaccuracy. Na4 was best. } (9. Na4 Bb6 10. Nxb6 axb6 11. a4 O-O 12. Bd2 Qe8 13. b4 Ne7 14. c3 Ng6 15. c4 Qd7) 9... Bb6?! { (-0.43 → 0.28) Inaccuracy. Qe7 was best. } (9... Qe7 10. d4) 10. d4 O-O 11. dxe5 dxe5 12. Bxb6 axb6 13. Qd3?! { (0.50 → -0.23) Inaccuracy. Qxd8 was best. } (13. Qxd8) 13... Nh5?! { (-0.23 → 0.56) Inaccuracy. Qxd3 was best. } (13... Qxd3 14. cxd3 Nd7 15. Nb5 Rfc8 16. a3 Ra5 17. Nc3 Rc5 18. Na4 Rc2 19. Rfc1 Nd4 20. Nxd4) 14. Rfd1?! { (0.56 → 0.00) Inaccuracy. Qxd8 was best. } (14. Qxd8 Rfxd8 15. Rfd1 Nf6 16. Rxd8+ Rxd8 17. Re1 Nd4 18. Nxe5 Nxc2 19. Re2 Nb4 20. g3 Nc6) 14... Qxd3 15. cxd3?! { (0.12 → -0.58) Inaccuracy. Rxd3 was best. } (15. Rxd3) 15... Nf4 16. d4?? { (-0.42 → -3.40) Blunder. Kh2 was best. } (16. Kh2 Rad8 17. Ne1 Rd7 18. Nb5 Rfd8 19. Rd2 Nb4 20. g3 Nfxd3 21. Rad1 Nc5 22. Rxd7 Rxd7) 16... Nxh3+ 17. gxh3 Rxf3 18. d5?! { (-3.00 → -4.05) Inaccuracy. Nb5 was best. } (18. Nb5) 18... exd5 19. exd5 Nd4 20. Kg2 Raf8 21. Rf1 R3f7?! { (-4.08 → -2.88) Inaccuracy. R3f5 was best. } (21... R3f5) 22. Rae1 Nf3 23. Rd1?! { (-3.18 → -4.48) Inaccuracy. Re2 was best. } (23. Re2 Nh4+ 24. Kg1 Rf3 25. Re3 R3f4 26. Re4 Nf3+ 27. Kg2 R4f6 28. Rd1 Kh7 29. b3 h5) 23... Nh4+ 24. Kg3 Nf5+?! { (-5.30 → -3.89) Inaccuracy. Rf3+ was best. } (24... Rf3+ 25. Kh2) 25. Kg2 c6?! { (-4.22 → -2.94) Inaccuracy. Nh4+ was best. } (25... Nh4+ 26. Kg3) 26. d6 Rd7?! { (-3.55 → -2.68) Inaccuracy. Nh4+ was best. } (26... Nh4+) 27. Ne4?! { (-2.68 → -4.09) Inaccuracy. Rfe1 was best. } (27. Rfe1) 27... Nd4?! { (-4.09 → -3.18) Inaccuracy. Nh4+ was best. } (27... Nh4+ 28. Kg3) 28. Rfe1 Rdf7?! { (-3.01 → -2.14) Inaccuracy. Nf3 was best. } (28... Nf3 29. Re3) 29. Rf1? { (-2.14 → -3.51) Mistake. a4 was best. } (29. a4 Rd7 30. Ng3 Rxd6 31. Rxe5 c5 32. Rd2 Rg6 33. Rd3 Ra8 34. b3 Rf8 35. Re7 Rf7) 29... Rd8?! { (-3.51 → -2.75) Inaccuracy. Nf3 was best. } (29... Nf3) 30. f3?! { (-2.75 → -3.77) Inaccuracy. Rfe1 was best. } (30. Rfe1 Nf3) 30... Nc2?! { (-3.77 → -2.39) Inaccuracy. Rf4 was best. } (30... Rf4 31. Kg3) 31. Rd3 Rf4 32. d7?? { (-2.01 → -5.34) Blunder. a4 was best. } (32. a4 Nd4) 32... Nd4 33. Rfd1 Rxd7 34. Nf2 Rdf7 35. Re1 Nxf3 36. Rxe5 Nxe5 { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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