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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KMGCwO42"] [Date "2025.10.05"] [White "Maxim"] [Black "Christian1"] [Result "0-1"] [UTCDate "2025.10.05"] [UTCTime "17:47:43"] [WhiteElo "1786"] [BlackElo "1623"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+8"] [WhiteTitle "GM🧂"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 h6 5. d3 Nf6 6. O-O d6 7. Be3 Nd4? { (-0.18 → 1.21) Mistake. Bxe3 was best. } (7... Bxe3 8. fxe3 Na5 9. Bb3 O-O 10. h3 c6 11. Ne2 Nxb3 12. axb3 b5 13. Ng3 a5 14. d4) 8. Bxd4 Bxd4 9. Qd2? { (1.28 → -0.16) Mistake. Nxd4 was best. } (9. Nxd4 exd4) 9... Be6? { (-0.16 → 0.96) Mistake. Bb6 was best. } (9... Bb6 10. Na4 O-O 11. Nxb6 axb6 12. Rfe1 Bd7 13. d4 Re8 14. dxe5 dxe5 15. Qc3 Qe7 16. Bf1) 10. Bxe6 fxe6 11. Nxd4 exd4 12. Ne2 e5 13. Ng3 Qd7 14. Qe2 O-O-O?! { (0.00 → 0.65) Inaccuracy. h5 was best. } (14... h5 15. f4 h4 16. Nf5 h3 17. g3 O-O-O 18. Nh4 Ng4 19. Nf5) 15. Qd2?! { (0.65 → -0.09) Inaccuracy. f4 was best. } (15. f4 Rde8) 15... a6 16. Qb4?! { (-0.17 → -0.72) Inaccuracy. f4 was best. } (16. f4 Ng4 17. fxe5 dxe5 18. Rf3 Rhf8 19. Raf1 Rxf3 20. Rxf3 Qa4 21. a3 Ne3 22. Nf5 Nxc2) 16... Kb8 17. c3?! { (-0.42 → -0.98) Inaccuracy. f4 was best. } (17. f4 Ng4) 17... dxc3?! { (-0.98 → 0.00) Inaccuracy. c5 was best. } (17... c5 18. Qb6 h5 19. cxd4 h4 20. dxe5 dxe5 21. Nf5 h3 22. Rac1 Qxd3 23. Qxc5 Qxe4 24. Ne3) 18. bxc3 b6 19. a4? { (0.14 → -1.17) Mistake. c4 was best. } (19. c4 Ng8) 19... a5 20. Qb3 Qc6 21. Rab1 Rhf8 22. c4 Ng4?? { (-1.13 → 0.60) Blunder. g6 was best. } (22... g6 23. Qc3) 23. Qc3 Qc5?? { (0.52 → 2.94) Blunder. Kc8 was best. } (23... Kc8 24. Nf5) 24. Rb5 Qc6? { (2.69 → 5.30) Mistake. Qd4 was best. } (24... Qd4 25. Qxd4) 25. Qxa5 Kc8 26. Qa6+?? { (5.46 → 0.91) Blunder. Qd2 was best. } (26. Qd2) 26... Kd7 27. Rd5?? { (0.83 → -1.87) Blunder. Rb2 was best. } (27. Rb2 Ra8 28. Qb5 Rxa4 29. Qb3 g6 30. Qd1 Nf6 31. Qd2 Rh8 32. Ne2 Ra3 33. Nc3 g5) 27... Ra8?! { (-1.87 → -1.31) Inaccuracy. Nf6 was best. } (27... Nf6) 28. Qb5 Qxb5? { (-1.44 → -0.19) Mistake. Nf6 was best. } (28... Nf6 29. Qxc6+ Kxc6 30. Rb5 Nd7 31. Nf5 Nc5 32. Ra1 Nxa4 33. Rb3 Nc5 34. Rba3 Rxa3 35. Rxa3) 29. axb5?? { (-0.19 → -2.92) Blunder. Rxb5 was best. } (29. Rxb5 Rxa4 30. h3 Nf6 31. f4 exf4 32. Rxf4 Ra3 33. Rf3 g6 34. e5 Nh7 35. exd6 Rxf3) 29... Ra2 30. f3?? { (-2.72 → -5.82) Blunder. Nf5 was best. } (30. Nf5 g6 31. f3 Nf6 32. Ne3 Nxd5 33. Nxd5 g5 34. h3 Rfa8 35. h4 R8a3 36. Kh2 gxh4) 30... Ne3 31. Rf2 Ra1+ 32. Nf1 Rfa8 33. h3 Rb1 34. d4 exd4 35. Rxd4 Raa1 36. Rdd2 Nxf1 37. Kh1 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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