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Puzzles (3 cohencoins award for each match):

Puzzle 8a3st: 467

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/4dQA741Z"] [Date "2026.08.26"] [White "xavi"] [Black "Christian1"] [Result "0-1"] [UTCDate "2026.08.26"] [UTCTime "20:07:07"] [WhiteElo "1745"] [BlackElo "1758"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+11"] [WhiteTitle "GM🥈"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Anti-Fried Liver Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6?! { (0.31 → 0.97) Inaccuracy. Nf6 was best. } { C50 Italian Game: Anti-Fried Liver Defense } (3... Nf6 4. Ng5) 4. O-O Nf6 5. d3 Bc5 6. Nc3 O-O 7. Be3 Nd4? { (0.00 → 1.50) Mistake. Bxe3 was best. } (7... Bxe3 8. fxe3 d6 9. d4 Bg4 10. h3 Bh5 11. Qd3 Bg6 12. Nh4 Bh7 13. Nf5 Na5 14. dxe5) 8. Bxd4?! { (1.50 → 0.70) Inaccuracy. Nxe5 was best. } (8. Nxe5 d6 9. Na4 dxe5 10. Nxc5 b6 11. Na4 Ng4 12. Nc3 b5 13. Nxb5 Nxb5 14. Bxb5 Qh4) 8... exd4 9. Na4 d6 10. Nxc5 dxc5 11. Nd2 b6 12. Bb5?! { (1.22 → 0.47) Inaccuracy. a4 was best. } (12. a4) 12... Bb7 13. Nc4?? { (0.52 → -4.53) Blunder. a4 was best. } (13. a4 a6 14. Bc4 Qd7 15. Ba2 b5 16. Nb3 Qd6 17. f3 Rae8 18. Rf2 Bc8 19. Qd2 Be6) 13... a6?? { (-4.53 → -0.68) Blunder. c6 was best. } (13... c6 14. Ba4 b5 15. e5 Ne8 16. Bb3 bxc4 17. Bxc4 Nc7 18. f4 Nd5 19. Qh5 Ne3 20. Rae1) 14. Ba4 b5 15. Na5 Bc8 16. Bb3 c6? { (-0.35 → 0.71) Mistake. Qd6 was best. } (16... Qd6 17. Qf3) 17. Nxc6?? { (0.71 → -4.28) Blunder. e5 was best. } (17. e5 Nh7) 17... Qc7 18. Bd5?! { (-4.18 → -6.69) Inaccuracy. e5 was best. } (18. e5 Nh7) 18... Bb7 19. Nxd4 cxd4?! { (-6.65 → -4.90) Inaccuracy. Nxd5 was best. } (19... Nxd5 20. Nf5 Ne7 21. Ne3 f5 22. a4 Rad8 23. axb5 axb5 24. exf5 Nxf5 25. Qg4 Bc8 26. Qe4) 20. Bb3 a5 21. a4 b4 22. Qf3?! { (-4.36 → -6.29) Inaccuracy. f4 was best. } (22. f4 Kh8 23. f5 Rae8 24. Qf3 Nd7 25. Qh5 f6 26. Rf3 Re7 27. Raf1 Ne5 28. Rh3 Bc6) 22... h5?! { (-6.29 → -4.27) Inaccuracy. Nd7 was best. } (22... Nd7 23. Qh5 Nc5 24. Ba2 b3 25. Bxb3 Nxb3 26. cxb3 f5 27. Qh3 Bc8 28. Qh4 Qf7 29. Rac1) 23. Qf5 Qd6? { (-4.64 → -2.61) Mistake. Bc8 was best. } (23... Bc8) 24. f4 Bc8 25. Qg5 Ng4 26. Qxh5 Ne3 27. Rf3? { (-3.15 → -6.09) Mistake. f5 was best. } (27. f5 Nxf1 28. Rxf1 Qh6 29. Qg4 Ra6 30. Rf4 Rg6 31. Qf3 Rg5 32. g3 g6 33. h4 Rh5) 27... Bg4 28. Qh4 Bxf3 29. gxf3 Qg6+ 30. Qg5 Ra6 31. Kf2 Qxg5 32. fxg5 Rg6 33. h4 Kh7?! { (-5.51 → -4.04) Inaccuracy. Rc6 was best. } (33... Rc6) 34. Rh1 f6?! { (-4.40 → -3.28) Inaccuracy. Rc6 was best. } (34... Rc6 35. f4 f6 36. Rh3 Rcc8 37. Rxe3 dxe3+ 38. Kxe3 Kg6 39. d4 fxg5 40. hxg5 Rh8 41. d5) 35. Ke2? { (-3.28 → -5.75) Mistake. f4 was best. } (35. f4 f5 36. h5 Rc6 37. e5 Rc7 38. Kf3 g6 39. hxg6+ Kxg6 40. Rh6+ Kg7 41. Rd6 Rh8) 35... Re8?? { (-5.75 → -1.17) Blunder. f5 was best. } (35... f5 36. f4 fxe4 37. dxe4 Rxf4 38. Kd3 Rd6 39. e5 Rd8 40. h5 Ng4 41. Re1 Re8 42. e6) 36. Bf7 Re7?! { (-1.64 → -0.85) Inaccuracy. Rc8 was best. } (36... Rc8 37. f4 Rxc2+ 38. Kf3 f5 39. Bxg6+ Kxg6 40. h5+ Kh7 41. h6 Kh8 42. hxg7+ Kxg7 43. Rh6) 37. Bxg6+ Kxg6 38. gxf6 gxf6 39. h5+ Kh6 40. Kd2?? { (-0.98 → -7.21) Blunder. c3 was best. } (40. c3) 40... f5?? { (-7.21 → -1.72) Blunder. Rg7 was best. } (40... Rg7) 41. Rh4?? { (-1.72 → -6.96) Blunder. c3 was best. } (41. c3) 41... fxe4?? { (-6.96 → -0.67) Blunder. Rc7 was best. } (41... Rc7 42. Kc1 Rxc2+ 43. Kb1 Rd2 44. exf5 b3 45. Rh1 Nxf5 46. Kc1 Rf2 47. Rg1 Rc2+ 48. Kb1) 42. dxe4?? { (-0.67 → -2.50) Blunder. Rxe4 was best. } (42. Rxe4 Nf1+ 43. Kc1 Rd7 44. Re5 Rc7 45. Rxa5 b3 46. c4 dxc3 47. bxc3 Rxc3+ 48. Kb2 Rxd3) 42... Rc7 43. c3?? { (-2.04 → -7.15) Blunder. e5 was best. } (43. e5 Nc4+) 43... bxc3+ 44. bxc3 dxc3+ 45. Kxe3 c2 46. Rh1 c1=Q+ 47. Rxc1 Rxc1 48. f4 Rc3+ 49. Kd4 Ra3 50. f5 Rxa4+ 51. Kd5 Kxh5?! { (-7.76 → -4.89) Inaccuracy. Rb4 was best. } (51... Rb4) 52. e5? { (-4.89 → -54.76) Mistake. e5 was best. } (52. e5 Kg5 53. Ke6 Rh4 54. f6 Kg6 55. f7 Rf4 56. f8=Q Rxf8 57. Kd6 Kf5) 52... Kh6 53. e6 Kg7 54. e7 Kf7 55. f6 Rf4 56. Kd6 Rxf6+ 57. Kd7 Re6 { White resigns. } 0-1
RapidOverall
01100101½½1001011010011010011010½½011001
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