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Puzzles (3 cohencoins award for each match):

Puzzle 3s3v8: 838

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/G94O6BZo"] [Date "2025.08.19"] [White "pAtrIcK5"] [Black "Walker"] [Result "1-0"] [UTCDate "2025.08.19"] [UTCTime "20:34:45"] [WhiteElo "1476"] [BlackElo "1442"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [WhiteTitle "☣"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } h6 5. O-O d6 6. Nc3 Bd4?? { (0.09 → 1.81) Blunder. Na5 was best. } (6... Na5 7. Bb3) 7. Bd2? { (1.81 → 0.58) Mistake. Nxd4 was best. } (7. Nxd4 Nxd4 8. f4 Nf6 9. fxe5 dxe5 10. Nd5 Nxd5 11. Qh5 O-O 12. Bxd5 Be6 13. Bxe6 fxe6) 7... Bxc3 8. Bxc3 Bg4 9. h3 Bxf3? { (0.84 → 2.13) Mistake. Bh5 was best. } (9... Bh5) 10. Qxf3 Qf6 11. Qxf6 Nxf6 12. Rad1?! { (1.81 → 0.89) Inaccuracy. f4 was best. } (12. f4 O-O) 12... Nd4 13. b3?? { (0.78 → -8.08) Blunder. Bxd4 was best. } (13. Bxd4 exd4 14. f4 Rd8 15. Rde1 O-O 16. Bb3 c6 17. g4 Nd7 18. h4 a5 19. Kh2 Nc5) 13... Nxc2?? { (-8.08 → -1.05) Blunder. Ne2+ was best. } (13... Ne2+) 14. d4?! { (-1.05 → -1.63) Inaccuracy. b4 was best. } (14. b4 Nd7 15. a4 Ke7 16. Rd2 Nd4 17. f4 f6 18. Bxd4 exd4 19. a5 c6 20. h4 b5) 14... O-O?? { (-1.63 → 1.87) Blunder. Nxd4 was best. } (14... Nxd4 15. f4) 15. dxe5 dxe5?! { (1.87 → 2.77) Inaccuracy. Nxe4 was best. } (15... Nxe4 16. Ba5) 16. Bxe5 Rad8? { (2.69 → 4.62) Mistake. c6 was best. } (16... c6 17. Rc1 Na3 18. Bd6 Nxc4 19. Bxf8 Nd2 20. Rfd1 Ndxe4 21. Bb4 Nd5 22. Ba5 Ng5 23. Re1) 17. Rxd8? { (4.62 → 2.60) Mistake. Bxc7 was best. } (17. Bxc7 Rd4) 17... Rxd8 18. Bxc7?! { (2.65 → 1.51) Inaccuracy. Rc1 was best. } (18. Rc1 Nd4) 18... Rd7 19. Bb8 Rd4?? { (1.26 → 5.99) Blunder. Nxe4 was best. } (19... Nxe4) 20. Bxa7 Rxe4 21. Bd5?? { (7.82 → -6.03) Blunder. Bd3 was best. } (21. Bd3 Re6) 21... Nxd5 22. Rc1 Re2 23. Rd1 Re1+ 24. Rxe1 Nxe1 25. Kh2 Kh7 26. Kg3 Kg6 27. Kg4 f5+ 28. Kg3 Kg5 29. h4+ Kh5 30. Kh3 g5 31. hxg5 Kxg5 32. f3 Nf4+ 33. Kg3 Nexg2 34. Kf2 h5 35. a4 h4 36. Kg1?! { (-5.49 → -7.91) Inaccuracy. b4 was best. } (36. b4 h3 37. Kg3 Nd5 38. b5 Nc3 39. f4+ Kh5 40. Kxh3 Nxf4+ 41. Kg3 Nfd5 42. a5 Nxb5) 36... h3 37. Kh2 Kh4 38. b4 Ne1?? { (-6.09 → 0.40) Blunder. Nd3 was best. } (38... Nd3 39. Bd4) 39. Bf2+ Kg5 40. Bxe1 Ne2?! { (0.40 → 1.43) Inaccuracy. Ng6 was best. } (40... Ng6 41. Bd2+ Kf6 42. Kxh3 Ke5 43. Kg2 Kd5 44. b5 Kc5 45. Kf2 Kc4 46. Ke3 b6 47. Ke2) 41. Kxh3? { (1.43 → 0.08) Mistake. Bd2+ was best. } (41. Bd2+ Kh4 42. Be3 Nc3 43. a5 Nb5 44. Bc5 Kg5 45. Kg3 h2 46. Be7+ Kg6 47. Kxh2 f4) 41... Kf4 42. b5 Kxf3 43. a5 Ng1+?? { (0.06 → 2.87) Blunder. Nd4 was best. } (43... Nd4 44. a6 bxa6 45. bxa6 Nb5 46. Ba5 Na7 47. Bb6 Nc8 48. Bg1 Ke4 49. Kg3 Kd5 50. Kf4) 44. Kh4 Ne2? { (3.79 → 8.49) Mistake. Ke3 was best. } (44... Ke3 45. a6) 45. a6 bxa6 46. bxa6 Ke3 47. a7 f4 48. a8=Q f3 49. Qe8+ Kd3 50. Qb5+ Ke3 51. Qb6+ Kd3 52. Kg4 f2 53. Bxf2 Nf4 54. Qe3+ Kc2 55. Qxf4 Kd3 56. Qe3+ Kc4 57. Qd4+ Kb5 58. Qc5+ Ka4 59. Kf4 Kb3 60. Ke4 Ka4 61. Kd4 Kb3 62. Qc4+ Ka3 63. Qc5+ Kb3 64. Kd3 Ka2 65. Qa5+ Kb3 66. Qb5+ Ka3 67. Bc5+ Ka2 68. Qc4+ Kb1 69. Bd4?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Qc2+ was best. } { White wins on time. } (69. Qc2+ Ka1 70. Bd4#) 1-0
Computer analysisMove timesCrosstableFEN & PGN
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